$ (cd mysql-test/; ./mtr --mem --force --max-test-fail=40 --big-test --port-base 15000 --parallel 6 rpl.rpl_non_direct_row_mixing_engines rpl.rpl_non_direct_stm_mixing_engines rpl.rpl_row_mixing_engines rpl.rpl_mixed_mixing_engines rpl.rpl_non_direct_mixed_mixing_engines rpl.rpl_stm_mixing_engines  )                            
Logging: /home/danielgb/mariadb-server-10.2/mysql-test/mysql-test-run.pl  --mem --force --max-test-fail=40 --big-test --port-base 15000 --parallel 6 rpl.rpl_non_direct_row_mixing_engines rpl.rpl_non_direct_stm_mixing_engines rpl.rpl_row_mixing_engines rpl.rpl_mixed_mixing_engines rpl.rpl_non_direct_mixed_mixing_engines rpl.rpl_stm_mixing_engines
vardir: /home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var
Checking leftover processes...
Removing old var directory...
Creating var directory '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var'...
 - symlinking 'var' to '/dev/shm/var_500_Wcyf'
Checking supported features...
MariaDB Version 10.2.8-MariaDB
 - SSL connections supported
Collecting tests...
Installing system database...

==============================================================================

TEST                                  WORKER RESULT   TIME (ms) or COMMENT
--------------------------------------------------------------------------

worker[4] Using MTR_BUILD_THREAD 503, with reserved ports 20060..20079
worker[5] Using MTR_BUILD_THREAD 504, with reserved ports 20080..20099
worker[6] Using MTR_BUILD_THREAD 505, with reserved ports 20100..20119
worker[2] Using MTR_BUILD_THREAD 501, with reserved ports 20020..20039
worker[3] Using MTR_BUILD_THREAD 502, with reserved ports 20040..20059
worker[1] Using MTR_BUILD_THREAD 500, with reserved ports 20000..20019
rpl.rpl_stm_mixing_engines 'innodb,stmt' w1 [ fail ]
        Test ended at 2017-08-03 16:20:13

CURRENT_TEST: rpl.rpl_stm_mixing_engines
mysqltest: In included file "./extra/rpl_tests/rpl_mixing_engines.inc": 
included from ./extra/rpl_tests/rpl_mixing_engines.test at line 399:
included from /home/danielgb/mariadb-server-10.2/mysql-test/suite/rpl/t/rpl_stm_mixing_engines.test at line 12:
At line 381: query 'INSERT INTO tt_1(trans_id, stmt_id, info) SELECT $trans_id, $stmt_id, COUNT(*) FROM nt_1 UNION SELECT $old_trans_id, $old_stmt_id, COUNT(*) FROM nt_1' failed with wrong errno 2013: 'Lost connection to MySQL server during query', instead of 1062...

The result from queries just before the failure was:
< snip >
-b-b-b-b-b-b-b-b-b-b-b- >> tNe << -b-b-b-b-b-b-b-b-b-b-b-
INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1;
Got one of the listed errors
include/show_binlog_events.inc
Log_name        Pos     Event_type      Server_id       End_log_pos     Info
master-bin.000001       #       Gtid    #       #       BEGIN GTID #-#-#
master-bin.000001       #       Query   #       #       use `test`; INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1
master-bin.000001       #       Query   #       #       COMMIT
-e-e-e-e-e-e-e-e-e-e-e- >> tNe << -e-e-e-e-e-e-e-e-e-e-e-
-b-b-b-b-b-b-b-b-b-b-b- >> tNe << -b-b-b-b-b-b-b-b-b-b-b-
include/show_binlog_events.inc
Log_name        Pos     Event_type      Server_id       End_log_pos     Info
master-bin.000001       #       Gtid    #       #       BEGIN GTID #-#-#
master-bin.000001       #       Query   #       #       use `test`; INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1
master-bin.000001       #       Query   #       #       COMMIT
-e-e-e-e-e-e-e-e-e-e-e- >> tNe << -e-e-e-e-e-e-e-e-e-e-e-

rpl_mixing_engines.inc [commands=nTe]
-b-b-b-b-b-b-b-b-b-b-b- >> nTe << -b-b-b-b-b-b-b-b-b-b-b-
INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1;

More results from queries before failure can be found in /home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/1/log/rpl_stm_mixing_engines.log


Server [mysqld.1 - pid: 101774, winpid: 101774, exit: 256] failed during test run
Server log from this test:
----------SERVER LOG START-----------
2017-08-03 16:20:11 70366953264032 [Note] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld (mysqld 10.2.8-MariaDB-log) starting as process 101776 ...
2017-08-03 16:20:11 70366953264032 [Warning] Could not increase number of max_open_files to more than 1024 (request: 4162)
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'SEQUENCE' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'partition' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: Uses event mutexes
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: Compressed tables use zlib 1.2.8
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: Using Linux native AIO
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: Number of pools: 1
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: Using POWER8 crc32 instructions
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: Initializing buffer pool, total size = 8M, instances = 1, chunk size = 8M
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: Completed initialization of buffer pool
2017-08-03 16:20:11 70366714130416 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: Highest supported file format is Barracuda.
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: 128 out of 128 rollback segments are active.
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: Creating shared tablespace for temporary tables
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: Waiting for purge to start
2017-08-03 16:20:11 70366953264032 [Note] InnoDB: 5.7.18 started; log sequence number 1633922
2017-08-03 16:20:11 70366428917744 [Note] InnoDB: Loading buffer pool(s) from /dev/shm/var_500_Wcyf/1/mysqld.1/data/ib_buffer_pool
2017-08-03 16:20:11 70366428917744 [Note] InnoDB: Buffer pool(s) load completed at 170803 16:20:11
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_SYS_DATAFILES' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_SYS_TABLESTATS' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_MUTEXES' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_CMP' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_FT_DELETED' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_CMP_RESET' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_LOCK_WAITS' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_TABLESPACES_ENCRYPTION' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_CMPMEM_RESET' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'FEEDBACK' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_FT_INDEX_TABLE' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_CMP_PER_INDEX_RESET' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'user_variables' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_FT_INDEX_CACHE' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_FT_BEING_DELETED' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_FT_DEFAULT_STOPWORD' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_FT_CONFIG' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_SYS_TABLESPACES' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_TABLESPACES_SCRUBBING' is disabled.
2017-08-03 16:20:11 70366953264032 [Note] Plugin 'INNODB_SYS_SEMAPHORE_WAITS' is disabled.
2017-08-03 16:20:11 70366953264032 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-startup-interval=20'
2017-08-03 16:20:11 70366953264032 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-first-interval=60'
2017-08-03 16:20:11 70366953264032 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-interval=60'
2017-08-03 16:20:11 70366953264032 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown option '--loose-pam-debug'
2017-08-03 16:20:11 70366953264032 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-debug-sync-timeout=300'
2017-08-03 16:20:11 70366953264032 [Note] Server socket created on IP: '127.0.0.1'.
2017-08-03 16:20:11 70366953264032 [Note] Reading of all Master_info entries succeded
2017-08-03 16:20:11 70366953264032 [Note] Added new Master_info '' to hash table
2017-08-03 16:20:11 70366953264032 [Note] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: ready for connections.
Version: '10.2.8-MariaDB-log'  socket: '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/tmp/1/mysqld.1.sock'  port: 20000  Source distribution
2017-08-03 16:20:11 70366839209968 [Note] Deleted Master_info file '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/1/mysqld.1/data/master.info'.
2017-08-03 16:20:11 70366839209968 [Note] Deleted Master_info file '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/1/mysqld.1/data/relay-log.info'.
2017-08-03 16:20:11 70366802509808 [Note] Start binlog_dump to slave_server(2), pos(master-bin.000001, 4)
170803 16:20:13 [ERROR] mysqld got signal 11 ;
This could be because you hit a bug. It is also possible that this binary
or one of the libraries it was linked against is corrupt, improperly built,
or misconfigured. This error can also be caused by malfunctioning hardware.

To report this bug, see https://mariadb.com/kb/en/reporting-bugs

We will try our best to scrape up some info that will hopefully help
diagnose the problem, but since we have already crashed, 
something is definitely wrong and this may fail.

Server version: 10.2.8-MariaDB-log
key_buffer_size=1048576
read_buffer_size=131072
max_used_connections=7
max_threads=153
thread_count=14
It is possible that mysqld could use up to 
key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 62983 K  bytes of memory
Hope that's ok; if not, decrease some variables in the equation.

Thread pointer: 0x3fff2c0009a8
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0x3fff8c3e7538 thread_stack 0x49000
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(my_print_stacktrace+0x60)[0x21e5a530]
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(handle_fatal_signal+0x430)[0x21817010]
[0x3fff953904d8]
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(_Z16first_linear_tabP4JOIN20enum_with_bush_roots22enum_with_const_tables+0x24)[0x21665d34]
[0x3fff8c3e4d40]
mysys/stacktrace.c:267(my_print_stacktrace)[0x21685020]
sql/sql_select.cc:8659(first_linear_tab(JOIN*, enum_with_bush_roots, enum_with_const_tables))[0x21685874]
sql/sql_select.cc:1093(JOIN::optimize())[0x2168ad4c]
sql/sql_union.cc:906(st_select_lex_unit::optimize())[0x216d365c]
sql/sql_union.cc:940(st_select_lex_unit::exec())[0x216d396c]
sql/sql_union.cc:41(mysql_union(THD*, LEX*, select_result*, st_select_lex_unit*, unsigned long))[0x216d6894]
sql/sql_select.cc:351(handle_select(THD*, LEX*, select_result*, unsigned long))[0x2168d0cc]
sql/sql_parse.cc:4523(mysql_execute_command(THD*))[0x21634668]
sql/sql_parse.cc:7879(mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool))[0x21635e9c]
sql/sql_parse.cc:1817(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool))[0x21638d30]
sql/sql_parse.cc:1362(do_command(THD*))[0x216396a0]
sql/sql_connect.cc:1354(do_handle_one_connection(CONNECT*))[0x2171ce34]
sql/sql_connect.cc:1260(handle_one_connection)[0x2171d03c]
perfschema/pfs.cc:1862(pfs_spawn_thread)[0x21e0c770]
/lib/powerpc64le-linux-gnu/libpthread.so.0(+0x8070)[0x3fff94d98070]
/lib/powerpc64le-linux-gnu/libc.so.6(clone+0x98)[0x3fff949b3a30]

Trying to get some variables.
Some pointers may be invalid and cause the dump to abort.
Query (0x3fff2c00efe0): INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1
Connection ID (thread ID): 14
Status: NOT_KILLED

Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on

The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
information that should help you find out what is causing the crash.
Writing a core file
----------SERVER LOG END-------------


 - saving '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/1/log/rpl.rpl_stm_mixing_engines-innodb,stmt/' to '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/log/rpl.rpl_stm_mixing_engines-innodb,stmt/'
 - found 'core' (0/5)

Trying 'dbx' to get a backtrace

Trying 'gdb' to get a backtrace from coredump /home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/log/rpl.rpl_stm_mixing_engines-innodb,stmt/mysqld.1/data/core
Core generated by '/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld'
Output from gdb follows. The first stack trace is from the failing thread.
The following stack traces are from all threads (so the failing one is
duplicated).
--------------------------
[New LWP 102134]
[New LWP 101830]
[New LWP 101803]
[New LWP 101828]
[New LWP 101948]
[New LWP 102023]
[New LWP 101942]
[New LWP 101826]
[New LWP 101897]
[New LWP 101952]
[New LWP 101836]
[New LWP 102102]
[New LWP 101834]
[New LWP 101943]
[New LWP 102020]
[New LWP 101891]
[New LWP 101945]
[New LWP 102041]
[New LWP 102136]
[New LWP 101950]
[New LWP 102110]
[New LWP 102104]
[New LWP 101835]
[New LWP 101895]
[New LWP 102081]
[New LWP 102014]
[New LWP 102027]
[New LWP 101832]
[New LWP 102162]
[New LWP 102008]
[New LWP 102012]
[New LWP 102011]
[New LWP 101776]
[New LWP 101946]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/powerpc64le-linux-gnu/libthread_db.so.1".
Core was generated by `/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld --defaults-group-suffi'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00003fff94da1964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
58      ../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory.
[Current thread is 1 (Thread 0x3fff8c3e7ff0 (LWP 102134))]
#0  0x00003fff94da1964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
#1  0x0000000021e59fe8 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/stacktrace.c:477
#2  0x00000000218170bc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/signal_handler.cc:299
#3  <signal handler called>
#4  first_linear_tab (join=0x3fff2c0120f8, include_bush_roots=WITHOUT_BUSH_ROOTS, const_tbls=WITH_CONST_TABLES) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:8659
#5  0x0000000021621d20 in st_select_lex::set_explain_type (this=0x3fff2c010460, on_the_fly=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_lex.cc:4399
#6  0x0000000021685020 in JOIN::save_explain_data_intern (this=0x3fff2c0120f8, output=0x3fff2c012c80, need_tmp_table_arg=<optimized out>, need_order_arg=<optimized out>, distinct_arg=<optimized out>, message=0x21ef5660 "Select tables optimized away") at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:24674
#7  0x0000000021685874 in JOIN::save_explain_data (this=0x3fff2c0120f8, output=0x3fff2c012c80, can_overwrite=<optimized out>, need_tmp_table=<optimized out>, need_order=<optimized out>, distinct=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:3240
#8  0x000000002168ad4c in JOIN::optimize (this=0x3fff2c0120f8) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:1093
#9  0x00000000216d365c in st_select_lex_unit::optimize (this=0x3fff2c004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:906
#10 0x00000000216d396c in st_select_lex_unit::exec (this=0x3fff2c004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:940
#11 0x00000000216d6894 in mysql_union (thd=<optimized out>, lex=<optimized out>, result=<optimized out>, unit=0x3fff2c004350, setup_tables_done_option=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:41
#12 0x000000002168d0cc in handle_select (thd=0x3fff2c0009a8, lex=0x3fff2c004288, result=0x3fff2c011648, setup_tables_done_option=1073741824) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:351
#13 0x0000000021634668 in mysql_execute_command (thd=0x3fff2c0009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:4523
#14 0x0000000021635e9c in mysql_parse (thd=0x3fff2c0009a8, rawbuf=0x3fff2c00efe0 "INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1", length=<optimized out>, parser_state=0x3fff8c3e6840, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:7879
#15 0x0000000021638d30 in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1817
#16 0x00000000216396a0 in do_command (thd=0x3fff2c0009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#17 0x000000002171ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#18 0x000000002171d03c in handle_one_connection (arg=0x1001c79cd38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#19 0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c211ad8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#20 0x00003fff94d98070 in start_thread (arg=0x3fff8c3e7ff0) at pthread_create.c:335
#21 0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 34 (Thread 0x3fff777feff0 (LWP 101946)):
#0  0x00003fff94da0110 in __pthread_cond_wait (cond=0x1001c29cc08, mutex=0x1001c29cbe0) at pthread_cond_wait.c:186
#1  0x0000000021a99184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1001c29cbd0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000021b39e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x0000000021b41ec4 in srv_purge_coordinator_suspend (rseg_history_len=8, slot=0x224a64c0 <srv_sys+192>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2802
#5  srv_purge_coordinator_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2889
#6  0x00003fff94d98070 in start_thread (arg=0x3fff777feff0) at pthread_create.c:335
#7  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 33 (Thread 0x3fff9540d3a0 (LWP 101776)):
#0  0x00003fff949a33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00003fff949cc864 in __poll_chk (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, fdslen=<optimized out>) at poll_chk.c:27
#2  0x0000000021581af0 in poll (__timeout=-1, __nfds=2, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:41
#3  handle_connections_sockets () at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:6574
#4  0x000000002158b818 in mysqld_main (argc=147, argv=0x1001c089848) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:6040
#5  0x0000000021562068 in main (argc=<optimized out>, argv=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/main.cc:25

Thread 32 (Thread 0x3fff757feff0 (LWP 102011)):
#0  0x00003fff94da5dec in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000021a99bdc in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0thread.cc:230
#2  0x0000000021bde04c in btr_defragment_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/btr/btr0defragment.cc:771
#3  0x00003fff94d98070 in start_thread (arg=0x3fff757feff0) at pthread_create.c:335
#4  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 31 (Thread 0x3fff74ffeff0 (LWP 102012)):
#0  0x00003fff94da0110 in __pthread_cond_wait (cond=0x1001c29d008, mutex=0x1001c29cfe0) at pthread_cond_wait.c:186
#1  0x0000000021a99184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1001c29cfd0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000021beeb14 in buf_resize_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0buf.cc:3085
#4  0x00003fff94d98070 in start_thread (arg=0x3fff74ffeff0) at pthread_create.c:335
#5  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 30 (Thread 0x3fff75ffeff0 (LWP 102008)):
#0  0x00003fff94da0110 in __pthread_cond_wait (cond=0x1001c29cf08, mutex=0x1001c29cee0) at pthread_cond_wait.c:186
#1  0x0000000021a99184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1001c29ced0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000021bf94c8 in buf_dump_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0dump.cc:815
#4  0x00003fff94d98070 in start_thread (arg=0x3fff75ffeff0) at pthread_create.c:335
#5  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 29 (Thread 0x3fff8c327ff0 (LWP 102162)):
#0  0x00003fff94da0614 in __pthread_cond_timedwait (cond=0x225286e0 <COND_thread_cache>, mutex=0x225261a0 <LOCK_thread_cache>, abstime=0x3fff8c327468) at pthread_cond_timedwait.c:198
#1  0x0000000021580bcc in inline_mysql_cond_timedwait (src_file=0x21ee1978 "/home/danielgb/mariadb-server-10.2/sql/mysqld.cc", src_line=2957, abstime=0x3fff8c327468, mutex=0x225261a0 <LOCK_thread_cache>, that=0x225286e0 <COND_thread_cache>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  cache_thread (thd=0x3fff240009a8) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:2956
#3  one_thread_per_connection_end (thd=0x3fff240009a8, put_in_cache=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:3045
#4  0x000000002171cd98 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1373
#5  0x000000002171d03c in handle_one_connection (arg=0x1001c79cd38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#6  0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c1cec18) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#7  0x00003fff94d98070 in start_thread (arg=0x3fff8c327ff0) at pthread_create.c:335
#8  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 28 (Thread 0x3fff8ce8eff0 (LWP 101832)):
#0  0x00003fff95260738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff952607a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000021a8dbb0 in LinuxAIOHandler::collect (this=0x3fff8ce8e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000021a94120 in LinuxAIOHandler::poll (this=0x3fff8ce8e318, m1=0x3fff8ce8e418, m2=0x3fff8ce8e420, request=0x3fff8ce8e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000021a981cc in os_aio_linux_handler (request=0x3fff8ce8e428, m2=0x3fff8ce8e420, m1=0x3fff8ce8e418, global_segment=3) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=3, m1=0x3fff8ce8e418, m2=0x3fff8ce8e420, request=0x3fff8ce8e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x0000000021c6ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000021b42a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff94d98070 in start_thread (arg=0x3fff8ce8eff0) at pthread_create.c:335
#9  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 27 (Thread 0x3fff8e867ff0 (LWP 102027)):
#0  0x00003fff94da6774 in do_sigwait (sig=0x3fff8e8674a0, set=<optimized out>) at ../sysdeps/unix/sysv/linux/sigwait.c:61
#1  __sigwait (set=<optimized out>, sig=0x3fff8e8674a0) at ../sysdeps/unix/sysv/linux/sigwait.c:96
#2  0x000000002157ed8c in signal_hand (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:3494
#3  0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c73eb98) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff94d98070 in start_thread (arg=0x3fff8e867ff0) at pthread_create.c:335
#5  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 26 (Thread 0x3fff747feff0 (LWP 102014)):
#0  0x00003fff94da0110 in __pthread_cond_wait (cond=0x3fff747fe560, mutex=0x3fff747fe530) at pthread_cond_wait.c:186
#1  0x00000000219fd1dc in inline_mysql_cond_wait (src_file=0x21f76f50 "/home/danielgb/mariadb-server-10.2/storage/innobase/handler/ha_innodb.cc", src_line=350, mutex=0x3fff747fe530, that=0x3fff747fe560) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1149
#2  thd_destructor_proxy () at /home/danielgb/mariadb-server-10.2/storage/innobase/handler/ha_innodb.cc:350
#3  0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c40fc48) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff94d98070 in start_thread (arg=0x3fff747feff0) at pthread_create.c:335
#5  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 25 (Thread 0x3fff8e7a7ff0 (LWP 102081)):
#0  0x00003fff949a33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000021eb6290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x1001c7309e8, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x0000000021eb6394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x0000000021eb6520 in vio_read (vio=<optimized out>, buf=0x3fff3c006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000002158d000 in my_real_read (net=0x3fff3c000be8, complen=0x3fff8e7a6fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000002158e3a0 in my_net_read_packet_reallen (net=0x3fff3c000be8, read_from_server=<optimized out>, reallen=0x3fff8e7a7048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000002158e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x0000000021639600 in do_command (thd=0x3fff3c0009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000002171ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000002171d03c in handle_one_connection (arg=0x1001c79cd38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c730be8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff94d98070 in start_thread (arg=0x3fff8e7a7ff0) at pthread_create.c:335
#13 0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 24 (Thread 0x3fff857feff0 (LWP 101895)):
#0  0x00003fff94da0614 in __pthread_cond_timedwait (cond=0x1001c29ce08, mutex=0x1001c29cde0, abstime=0x3fff857fe2a0) at pthread_cond_timedwait.c:198
#1  0x0000000021a98fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000021a992e8 in os_event::wait_time_low (this=0x1001c29cdd0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x0000000021b3f1e8 in srv_error_monitor_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:1971
#4  0x00003fff94d98070 in start_thread (arg=0x3fff857feff0) at pthread_create.c:335
#5  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 23 (Thread 0x3fff877feff0 (LWP 101835)):
#0  0x00003fff95260738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff952607a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000021a8dbb0 in LinuxAIOHandler::collect (this=0x3fff877fe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000021a94120 in LinuxAIOHandler::poll (this=0x3fff877fe318, m1=0x3fff877fe418, m2=0x3fff877fe420, request=0x3fff877fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000021a981cc in os_aio_linux_handler (request=0x3fff877fe428, m2=0x3fff877fe420, m1=0x3fff877fe418, global_segment=5) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=5, m1=0x3fff877fe418, m2=0x3fff877fe420, request=0x3fff877fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x0000000021c6ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000021b42a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff94d98070 in start_thread (arg=0x3fff877feff0) at pthread_create.c:335
#9  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 22 (Thread 0x3fff8e6e7ff0 (LWP 102104)):
#0  0x00003fff949a33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000021eb6290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x1001c730f48, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x0000000021eb6394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x0000000021eb6520 in vio_read (vio=<optimized out>, buf=0x3fff34006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000002158d000 in my_real_read (net=0x3fff34000be8, complen=0x3fff8e6e6fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000002158e3a0 in my_net_read_packet_reallen (net=0x3fff34000be8, read_from_server=<optimized out>, reallen=0x3fff8e6e7048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000002158e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x0000000021639600 in do_command (thd=0x3fff340009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000002171ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000002171d03c in handle_one_connection (arg=0x1001c79cd38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c7312a8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff94d98070 in start_thread (arg=0x3fff8e6e7ff0) at pthread_create.c:335
#13 0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 21 (Thread 0x3fff8c447ff0 (LWP 102110)):
#0  0x00003fff94da0614 in __pthread_cond_timedwait (cond=0x2254ebd8 <mysql_bin_log+1280>, mutex=0x2254eb40 <mysql_bin_log+1128>, abstime=0x3fff8c443190) at pthread_cond_timedwait.c:198
#1  0x00000000219203e8 in inline_mysql_cond_timedwait (src_file=0x21f6ffc8 "/home/danielgb/mariadb-server-10.2/sql/log.cc", src_line=8111, abstime=0x3fff8c443190, mutex=<optimized out>, that=<optimized out>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  MYSQL_BIN_LOG::wait_for_update_binlog_end_pos (this=0x2254e6d8 <mysql_bin_log>, thd=0x3fff280009a8, timeout=0x3fff8c443190) at /home/danielgb/mariadb-server-10.2/sql/log.cc:8111
#3  0x000000002164fda8 in wait_new_events (end_pos_ptr=<synthetic pointer>, binlog_end_pos_filename=0x3fff8c443208 "./master-bin.000001", linfo=<optimized out>, info=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2466
#4  get_binlog_end_pos (info=0x3fff8c444e80, log=0x3fff8c443a58, linfo=0x3fff8c444c30) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2586
#5  0x00000000216525f0 in send_one_binlog_file (start_pos=<optimized out>, linfo=0x3fff8c444c30, log=0x3fff8c443a58, info=0x3fff8c444e80) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2745
#6  mysql_binlog_send (thd=0x3fff280009a8, log_ident=<optimized out>, pos=<optimized out>, flags=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2878
#7  0x0000000021637c54 in dispatch_command (command=<optimized out>, thd=0x3fff280009a8, packet=0x3fff28006ca9 "", packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:2065
#8  0x00000000216396a0 in do_command (thd=0x3fff280009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#9  0x000000002171ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000002171d03c in handle_one_connection (arg=0x1001c79cd38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c211778) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff94d98070 in start_thread (arg=0x3fff8c447ff0) at pthread_create.c:335
#13 0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 20 (Thread 0x3fff76ffeff0 (LWP 101950)):
#0  0x00003fff94da0110 in __pthread_cond_wait (cond=0x1001c29cc88, mutex=0x1001c29cc60) at pthread_cond_wait.c:186
#1  0x0000000021a99184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1001c29cc50, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000021b39e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x0000000021b41110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff94d98070 in start_thread (arg=0x3fff76ffeff0) at pthread_create.c:335
#6  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 19 (Thread 0x3fff8c387ff0 (LWP 102136)):
#0  0x00003fff949a33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000021eb6290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x1001c211ad8, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x0000000021eb6394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x0000000021eb6520 in vio_read (vio=<optimized out>, buf=0x3fff20006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000002158d000 in my_real_read (net=0x3fff20000be8, complen=0x3fff8c386fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000002158e3a0 in my_net_read_packet_reallen (net=0x3fff20000be8, read_from_server=<optimized out>, reallen=0x3fff8c387048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000002158e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x0000000021639600 in do_command (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000002171ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000002171d03c in handle_one_connection (arg=0x1001c79cd38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c211e38) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff94d98070 in start_thread (arg=0x3fff8c387ff0) at pthread_create.c:335
#13 0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 18 (Thread 0x3fff8e807ff0 (LWP 102041)):
#0  0x00003fff94da0110 in __pthread_cond_wait (cond=0x225286a8 <COND_slave_background>, mutex=0x22525f00 <LOCK_slave_background>) at pthread_cond_wait.c:186
#1  0x00000000215a6b98 in inline_mysql_cond_wait (src_file=0x21eeae10 "/home/danielgb/mariadb-server-10.2/sql/slave.cc", src_line=334, mutex=<optimized out>, that=<optimized out>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1138
#2  handle_slave_background (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/slave.cc:334
#3  0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c789e28) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff94d98070 in start_thread (arg=0x3fff8e807ff0) at pthread_create.c:335
#5  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 17 (Thread 0x3fff77ffeff0 (LWP 101945)):
#0  0x00003fff94da0614 in __pthread_cond_timedwait (cond=0x1001c40ecd8, mutex=0x1001c40ecb0, abstime=0x3fff77ffe270) at pthread_cond_timedwait.c:198
#1  0x0000000021a98fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000021a992e8 in os_event::wait_time_low (this=0x1001c40eca0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x0000000021ba548c in ib_wqueue_timedwait (wq=0x1001c3fadb0, wait_in_usecs=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/ut/ut0wqueue.cc:163
#4  0x0000000021cbc690 in fts_optimize_thread (arg=0x1001c3fadb0) at /home/danielgb/mariadb-server-10.2/storage/innobase/fts/fts0opt.cc:3041
#5  0x00003fff94d98070 in start_thread (arg=0x3fff77ffeff0) at pthread_create.c:335
#6  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 16 (Thread 0x3fff85ffeff0 (LWP 101891)):
#0  0x00003fff94da0614 in __pthread_cond_timedwait (cond=0x1001c3b8908, mutex=0x1001c3b88e0, abstime=0x3fff85ffe420) at pthread_cond_timedwait.c:198
#1  0x0000000021a98fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000021a992e8 in os_event::wait_time_low (this=0x1001c3b88d0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x0000000021a61ec8 in lock_wait_timeout_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/lock/lock0wait.cc:530
#4  0x00003fff94d98070 in start_thread (arg=0x3fff85ffeff0) at pthread_create.c:335
#5  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 15 (Thread 0x3fff6f04eff0 (LWP 102020)):
#0  0x00003fff94da0614 in __pthread_cond_timedwait (cond=0x22dbdcd0 <COND_checkpoint>, mutex=0x22dbdca0 <LOCK_checkpoint>, abstime=0x3fff6f04e458) at pthread_cond_timedwait.c:198
#1  0x0000000021d2d8ec in inline_mysql_cond_timedwait (src_file=0x21fbab40 "/home/danielgb/mariadb-server-10.2/storage/maria/ma_servicethread.c", src_line=116, abstime=<optimized out>, mutex=0x22dbdca0 <LOCK_checkpoint>, that=0x22dbdcd0 <COND_checkpoint>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  my_service_thread_sleep (control=0x224a8098 <checkpoint_control>, sleep_time=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/maria/ma_servicethread.c:115
#3  0x0000000021d243c4 in ma_checkpoint_background (arg=0x1e) at /home/danielgb/mariadb-server-10.2/storage/maria/ma_checkpoint.c:708
#4  0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c413138) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#5  0x00003fff94d98070 in start_thread (arg=0x3fff6f04eff0) at pthread_create.c:335
#6  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 14 (Thread 0x3fff847feff0 (LWP 101943)):
#0  0x00003fff94da0614 in __pthread_cond_timedwait (cond=0x1001c3cbb78, mutex=0x1001c3cbb50, abstime=0x3fff847fe410) at pthread_cond_timedwait.c:198
#1  0x0000000021a98fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000021a992e8 in os_event::wait_time_low (this=0x1001c3cbb40, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x0000000021c5da10 in dict_stats_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/dict/dict0stats_bg.cc:451
#4  0x00003fff94d98070 in start_thread (arg=0x3fff847feff0) at pthread_create.c:335
#5  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 13 (Thread 0x3fff87ffeff0 (LWP 101834)):
#0  0x00003fff95260738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff952607a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000021a8dbb0 in LinuxAIOHandler::collect (this=0x3fff87ffe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000021a94120 in LinuxAIOHandler::poll (this=0x3fff87ffe318, m1=0x3fff87ffe418, m2=0x3fff87ffe420, request=0x3fff87ffe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000021a981cc in os_aio_linux_handler (request=0x3fff87ffe428, m2=0x3fff87ffe420, m1=0x3fff87ffe418, global_segment=4) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=4, m1=0x3fff87ffe418, m2=0x3fff87ffe420, request=0x3fff87ffe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x0000000021c6ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000021b42a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff94d98070 in start_thread (arg=0x3fff87ffeff0) at pthread_create.c:335
#9  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 12 (Thread 0x3fff8e747ff0 (LWP 102102)):
#0  0x00003fff949a33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000021eb6290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x1001c730be8, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x0000000021eb6394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x0000000021eb6520 in vio_read (vio=<optimized out>, buf=0x3fff30006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000002158d000 in my_real_read (net=0x3fff30000be8, complen=0x3fff8e746fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000002158e3a0 in my_net_read_packet_reallen (net=0x3fff30000be8, read_from_server=<optimized out>, reallen=0x3fff8e747048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000002158e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x0000000021639600 in do_command (thd=0x3fff300009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000002171ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000002171d03c in handle_one_connection (arg=0x1001c79cd38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c730f48) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff94d98070 in start_thread (arg=0x3fff8e747ff0) at pthread_create.c:335
#13 0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 11 (Thread 0x3fff86ffeff0 (LWP 101836)):
#0  0x00003fff94da0614 in __pthread_cond_timedwait (cond=0x1001c29cf88, mutex=0x1001c29cf60, abstime=0x3fff86ffe190) at pthread_cond_timedwait.c:198
#1  0x0000000021a98fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000021a992e8 in os_event::wait_time_low (this=0x1001c29cf50, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x0000000021c06578 in pc_sleep_if_needed (sig_count=2, next_loop_time=1501741213571) at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0flu.cc:2722
#4  buf_flush_page_cleaner_coordinator () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0flu.cc:3217
#5  0x00003fff94d98070 in start_thread (arg=0x3fff86ffeff0) at pthread_create.c:335
#6  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 10 (Thread 0x3fff767feff0 (LWP 101952)):
#0  0x00003fff94da0110 in __pthread_cond_wait (cond=0x1001c29cd08, mutex=0x1001c29cce0) at pthread_cond_wait.c:186
#1  0x0000000021a99184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1001c29ccd0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000021b39e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x0000000021b41110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff94d98070 in start_thread (arg=0x3fff767feff0) at pthread_create.c:335
#6  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 9 (Thread 0x3fff84ffeff0 (LWP 101897)):
#0  0x00003fff94da0614 in __pthread_cond_timedwait (cond=0x1001c29ce88, mutex=0x1001c29ce60, abstime=0x3fff84ffe530) at pthread_cond_timedwait.c:198
#1  0x0000000021a98fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000021a992e8 in os_event::wait_time_low (this=0x1001c29ce50, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x0000000021b4020c in srv_monitor_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:1746
#4  0x00003fff94d98070 in start_thread (arg=0x3fff84ffeff0) at pthread_create.c:335
#5  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 8 (Thread 0x3fff8e68eff0 (LWP 101826)):
#0  0x00003fff95260738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff952607a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000021a8dbb0 in LinuxAIOHandler::collect (this=0x3fff8e68e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000021a94120 in LinuxAIOHandler::poll (this=0x3fff8e68e318, m1=0x3fff8e68e418, m2=0x3fff8e68e420, request=0x3fff8e68e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000021a981cc in os_aio_linux_handler (request=0x3fff8e68e428, m2=0x3fff8e68e420, m1=0x3fff8e68e418, global_segment=0) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=0, m1=0x3fff8e68e418, m2=0x3fff8e68e420, request=0x3fff8e68e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x0000000021c6ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000021b42a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff94d98070 in start_thread (arg=0x3fff8e68eff0) at pthread_create.c:335
#9  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 7 (Thread 0x3fff867feff0 (LWP 101942)):
#0  0x00003fff94da5dec in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000021a99bdc in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0thread.cc:230
#2  0x0000000021b4085c in srv_master_sleep () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2460
#3  srv_master_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2505
#4  0x00003fff94d98070 in start_thread (arg=0x3fff867feff0) at pthread_create.c:335
#5  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 6 (Thread 0x3fff8e8c7ff0 (LWP 102023)):
#0  0x00003fff94da0110 in __pthread_cond_wait (cond=0x2254f320 <mysql_bin_log+3144>, mutex=0x2254f2f0 <mysql_bin_log+3096>) at pthread_cond_wait.c:186
#1  0x00000000219246d4 in inline_mysql_cond_wait (src_file=0x21f6ffc8 "/home/danielgb/mariadb-server-10.2/sql/log.cc", src_line=9619, mutex=0x2254f2f0 <mysql_bin_log+3096>, that=0x2254f320 <mysql_bin_log+3144>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1138
#2  binlog_background_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/log.cc:9619
#3  0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c413b48) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff94d98070 in start_thread (arg=0x3fff8e8c7ff0) at pthread_create.c:335
#5  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 5 (Thread 0x3fff6fffeff0 (LWP 101948)):
#0  0x00003fff94da0110 in __pthread_cond_wait (cond=0x1001c29cd88, mutex=0x1001c29cd60) at pthread_cond_wait.c:186
#1  0x0000000021a99184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1001c29cd50, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000021b39e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x0000000021b41110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff94d98070 in start_thread (arg=0x3fff6fffeff0) at pthread_create.c:335
#6  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 4 (Thread 0x3fff8de8eff0 (LWP 101828)):
#0  0x00003fff95260738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff952607a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000021a8dbb0 in LinuxAIOHandler::collect (this=0x3fff8de8e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000021a94120 in LinuxAIOHandler::poll (this=0x3fff8de8e318, m1=0x3fff8de8e418, m2=0x3fff8de8e420, request=0x3fff8de8e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000021a981cc in os_aio_linux_handler (request=0x3fff8de8e428, m2=0x3fff8de8e420, m1=0x3fff8de8e418, global_segment=1) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=1, m1=0x3fff8de8e418, m2=0x3fff8de8e420, request=0x3fff8de8e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x0000000021c6ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000021b42a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff94d98070 in start_thread (arg=0x3fff8de8eff0) at pthread_create.c:335
#9  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 3 (Thread 0x3fff9018eff0 (LWP 101803)):
#0  0x00003fff94da0614 in __pthread_cond_timedwait (cond=0x22dcd9f8 <COND_timer>, mutex=0x22dcd990 <LOCK_timer>, abstime=0x3fff9018e528) at pthread_cond_timedwait.c:198
#1  0x0000000021e60238 in inline_mysql_cond_timedwait (that=0x22dcd9f8 <COND_timer>, mutex=0x22dcd990 <LOCK_timer>, src_file=0x21fce238 "/home/danielgb/mariadb-server-10.2/mysys/thr_timer.c", src_line=292, abstime=0x3fff9018e528) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  timer_handler (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/thr_timer.c:292
#3  0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c20f548) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff94d98070 in start_thread (arg=0x3fff9018eff0) at pthread_create.c:335
#5  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 2 (Thread 0x3fff8d68eff0 (LWP 101830)):
#0  0x00003fff95260738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff952607a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000021a8dbb0 in LinuxAIOHandler::collect (this=0x3fff8d68e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000021a94120 in LinuxAIOHandler::poll (this=0x3fff8d68e318, m1=0x3fff8d68e418, m2=0x3fff8d68e420, request=0x3fff8d68e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000021a981cc in os_aio_linux_handler (request=0x3fff8d68e428, m2=0x3fff8d68e420, m1=0x3fff8d68e418, global_segment=2) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=2, m1=0x3fff8d68e418, m2=0x3fff8d68e420, request=0x3fff8d68e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x0000000021c6ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000021b42a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff94d98070 in start_thread (arg=0x3fff8d68eff0) at pthread_create.c:335
#9  0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 1 (Thread 0x3fff8c3e7ff0 (LWP 102134)):
#0  0x00003fff94da1964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
#1  0x0000000021e59fe8 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/stacktrace.c:477
#2  0x00000000218170bc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/signal_handler.cc:299
#3  <signal handler called>
#4  first_linear_tab (join=0x3fff2c0120f8, include_bush_roots=WITHOUT_BUSH_ROOTS, const_tbls=WITH_CONST_TABLES) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:8659
#5  0x0000000021621d20 in st_select_lex::set_explain_type (this=0x3fff2c010460, on_the_fly=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_lex.cc:4399
#6  0x0000000021685020 in JOIN::save_explain_data_intern (this=0x3fff2c0120f8, output=0x3fff2c012c80, need_tmp_table_arg=<optimized out>, need_order_arg=<optimized out>, distinct_arg=<optimized out>, message=0x21ef5660 "Select tables optimized away") at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:24674
#7  0x0000000021685874 in JOIN::save_explain_data (this=0x3fff2c0120f8, output=0x3fff2c012c80, can_overwrite=<optimized out>, need_tmp_table=<optimized out>, need_order=<optimized out>, distinct=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:3240
#8  0x000000002168ad4c in JOIN::optimize (this=0x3fff2c0120f8) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:1093
#9  0x00000000216d365c in st_select_lex_unit::optimize (this=0x3fff2c004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:906
#10 0x00000000216d396c in st_select_lex_unit::exec (this=0x3fff2c004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:940
#11 0x00000000216d6894 in mysql_union (thd=<optimized out>, lex=<optimized out>, result=<optimized out>, unit=0x3fff2c004350, setup_tables_done_option=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:41
#12 0x000000002168d0cc in handle_select (thd=0x3fff2c0009a8, lex=0x3fff2c004288, result=0x3fff2c011648, setup_tables_done_option=1073741824) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:351
#13 0x0000000021634668 in mysql_execute_command (thd=0x3fff2c0009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:4523
#14 0x0000000021635e9c in mysql_parse (thd=0x3fff2c0009a8, rawbuf=0x3fff2c00efe0 "INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1", length=<optimized out>, parser_state=0x3fff8c3e6840, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:7879
#15 0x0000000021638d30 in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1817
#16 0x00000000216396a0 in do_command (thd=0x3fff2c0009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#17 0x000000002171ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#18 0x000000002171d03c in handle_one_connection (arg=0x1001c79cd38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#19 0x0000000021e0c770 in pfs_spawn_thread (arg=0x1001c211ad8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#20 0x00003fff94d98070 in start_thread (arg=0x3fff8c3e7ff0) at pthread_create.c:335
#21 0x00003fff949b3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

rpl.rpl_non_direct_mixed_mixing_engines 'innodb,mix' w4 [ fail ]
        Test ended at 2017-08-03 16:20:16

CURRENT_TEST: rpl.rpl_non_direct_mixed_mixing_engines
mysqltest: In included file "./extra/rpl_tests/rpl_mixing_engines.inc": 
included from ./extra/rpl_tests/rpl_mixing_engines.test at line 399:
included from /home/danielgb/mariadb-server-10.2/mysql-test/suite/rpl/t/rpl_non_direct_mixed_mixing_engines.test at line 15:
At line 381: query 'INSERT INTO tt_1(trans_id, stmt_id, info) SELECT $trans_id, $stmt_id, COUNT(*) FROM nt_1 UNION SELECT $old_trans_id, $old_stmt_id, COUNT(*) FROM nt_1' failed with wrong errno 2013: 'Lost connection to MySQL server during query', instead of 1062...

The result from queries just before the failure was:
< snip >
-b-b-b-b-b-b-b-b-b-b-b- >> tNe << -b-b-b-b-b-b-b-b-b-b-b-
INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1;
Got one of the listed errors
include/show_binlog_events.inc
Log_name        Pos     Event_type      Server_id       End_log_pos     Info
master-bin.000001       #       Gtid    #       #       BEGIN GTID #-#-#
master-bin.000001       #       Query   #       #       use `test`; INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1
master-bin.000001       #       Query   #       #       COMMIT
-e-e-e-e-e-e-e-e-e-e-e- >> tNe << -e-e-e-e-e-e-e-e-e-e-e-
-b-b-b-b-b-b-b-b-b-b-b- >> tNe << -b-b-b-b-b-b-b-b-b-b-b-
include/show_binlog_events.inc
Log_name        Pos     Event_type      Server_id       End_log_pos     Info
master-bin.000001       #       Gtid    #       #       BEGIN GTID #-#-#
master-bin.000001       #       Query   #       #       use `test`; INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1
master-bin.000001       #       Query   #       #       COMMIT
-e-e-e-e-e-e-e-e-e-e-e- >> tNe << -e-e-e-e-e-e-e-e-e-e-e-

rpl_mixing_engines.inc [commands=nTe]
-b-b-b-b-b-b-b-b-b-b-b- >> nTe << -b-b-b-b-b-b-b-b-b-b-b-
INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1;

More results from queries before failure can be found in /home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/4/log/rpl_non_direct_mixed_mixing_engines.log


Server [mysqld.1 - pid: 101765, winpid: 101765, exit: 256] failed during test run
Server log from this test:
----------SERVER LOG START-----------
2017-08-03 16:20:11 70366706979744 [Note] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld (mysqld 10.2.8-MariaDB-log) starting as process 101768 ...
2017-08-03 16:20:11 70366706979744 [Warning] Could not increase number of max_open_files to more than 1024 (request: 4162)
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'SEQUENCE' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'partition' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: Uses event mutexes
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: Compressed tables use zlib 1.2.8
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: Using Linux native AIO
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: Number of pools: 1
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: Using POWER8 crc32 instructions
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: Initializing buffer pool, total size = 8M, instances = 1, chunk size = 8M
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: Completed initialization of buffer pool
2017-08-03 16:20:11 70366474727408 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: Highest supported file format is Barracuda.
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: 128 out of 128 rollback segments are active.
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: Creating shared tablespace for temporary tables
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2017-08-03 16:20:11 70366706979744 [Note] InnoDB: 5.7.18 started; log sequence number 1633922
2017-08-03 16:20:11 70366101762032 [Note] InnoDB: Loading buffer pool(s) from /dev/shm/var_500_Wcyf/4/mysqld.1/data/ib_buffer_pool
2017-08-03 16:20:11 70366101762032 [Note] InnoDB: Buffer pool(s) load completed at 170803 16:20:11
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_SYS_DATAFILES' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_SYS_TABLESTATS' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_MUTEXES' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_CMP' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_FT_DELETED' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_CMP_RESET' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_LOCK_WAITS' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_TABLESPACES_ENCRYPTION' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_CMPMEM_RESET' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'FEEDBACK' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_FT_INDEX_TABLE' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_CMP_PER_INDEX_RESET' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'user_variables' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_FT_INDEX_CACHE' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_FT_BEING_DELETED' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_FT_DEFAULT_STOPWORD' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_FT_CONFIG' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_SYS_TABLESPACES' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_TABLESPACES_SCRUBBING' is disabled.
2017-08-03 16:20:11 70366706979744 [Note] Plugin 'INNODB_SYS_SEMAPHORE_WAITS' is disabled.
2017-08-03 16:20:11 70366706979744 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-startup-interval=20'
2017-08-03 16:20:11 70366706979744 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-first-interval=60'
2017-08-03 16:20:11 70366706979744 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-interval=60'
2017-08-03 16:20:11 70366706979744 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown option '--loose-pam-debug'
2017-08-03 16:20:11 70366706979744 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-debug-sync-timeout=300'
2017-08-03 16:20:11 70366706979744 [Note] Server socket created on IP: '127.0.0.1'.
2017-08-03 16:20:11 70366706979744 [Note] Reading of all Master_info entries succeded
2017-08-03 16:20:11 70366706979744 [Note] Added new Master_info '' to hash table
2017-08-03 16:20:11 70366706979744 [Note] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: ready for connections.
Version: '10.2.8-MariaDB-log'  socket: '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/tmp/4/mysqld.1.sock'  port: 20060  Source distribution
2017-08-03 16:20:11 70366525816816 [Note] Deleted Master_info file '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/4/mysqld.1/data/master.info'.
2017-08-03 16:20:11 70366525816816 [Note] Deleted Master_info file '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/4/mysqld.1/data/relay-log.info'.
2017-08-03 16:20:11 70366463950832 [Note] Start binlog_dump to slave_server(2), pos(master-bin.000001, 4)
170803 16:20:13 [ERROR] mysqld got signal 11 ;
This could be because you hit a bug. It is also possible that this binary
or one of the libraries it was linked against is corrupt, improperly built,
or misconfigured. This error can also be caused by malfunctioning hardware.

To report this bug, see https://mariadb.com/kb/en/reporting-bugs

We will try our best to scrape up some info that will hopefully help
diagnose the problem, but since we have already crashed, 
something is definitely wrong and this may fail.

Server version: 10.2.8-MariaDB-log
key_buffer_size=1048576
read_buffer_size=131072
max_used_connections=7
max_threads=153
thread_count=14
It is possible that mysqld could use up to 
key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 62983 K  bytes of memory
Hope that's ok; if not, decrease some variables in the equation.

Thread pointer: 0x3fff200009a8
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0x3fff78107538 thread_stack 0x49000
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(my_print_stacktrace+0x60)[0x2e30a530]
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(handle_fatal_signal+0x430)[0x2dcc7010]
[0x3fff868b04d8]
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(_Z16first_linear_tabP4JOIN20enum_with_bush_roots22enum_with_const_tables+0x24)[0x2db15d34]
[0x3fff78104d40]
mysys/stacktrace.c:267(my_print_stacktrace)[0x2db35020]
sql/signal_handler.cc:166(handle_fatal_signal)[0x2db35874]
sql/sql_select.cc:8659(first_linear_tab(JOIN*, enum_with_bush_roots, enum_with_const_tables))[0x2db3ad4c]
sql/sql_union.cc:906(st_select_lex_unit::optimize())[0x2db8365c]
sql/sql_union.cc:940(st_select_lex_unit::exec())[0x2db8396c]
sql/sql_union.cc:41(mysql_union(THD*, LEX*, select_result*, st_select_lex_unit*, unsigned long))[0x2db86894]
sql/sql_select.cc:351(handle_select(THD*, LEX*, select_result*, unsigned long))[0x2db3d0cc]
sql/sql_parse.cc:4523(mysql_execute_command(THD*))[0x2dae4668]
sql/sql_parse.cc:7879(mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool))[0x2dae5e9c]
sql/sql_parse.cc:1817(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool))[0x2dae8d30]
sql/sql_parse.cc:1362(do_command(THD*))[0x2dae96a0]
sql/sql_connect.cc:1354(do_handle_one_connection(CONNECT*))[0x2dbcce34]
sql/sql_connect.cc:1260(handle_one_connection)[0x2dbcd03c]
perfschema/pfs.cc:1862(pfs_spawn_thread)[0x2e2bc770]
/lib/powerpc64le-linux-gnu/libpthread.so.0(+0x8070)[0x3fff862b8070]
/lib/powerpc64le-linux-gnu/libc.so.6(clone+0x98)[0x3fff85ed3a30]

Trying to get some variables.
Some pointers may be invalid and cause the dump to abort.
Query (0x3fff2000efe0): INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1
Connection ID (thread ID): 14
Status: NOT_KILLED

Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on

The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
information that should help you find out what is causing the crash.
Writing a core file
----------SERVER LOG END-------------


 - saving '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/4/log/rpl.rpl_non_direct_mixed_mixing_engines-innodb,mix/' to '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/log/rpl.rpl_non_direct_mixed_mixing_engines-innodb,mix/'
 - found 'core' (1/5)

Trying 'dbx' to get a backtrace

Trying 'gdb' to get a backtrace from coredump /home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/log/rpl.rpl_non_direct_mixed_mixing_engines-innodb,mix/mysqld.1/data/core
Core generated by '/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld'
Output from gdb follows. The first stack trace is from the failing thread.
The following stack traces are from all threads (so the failing one is
duplicated).
--------------------------
[New LWP 102117]
[New LWP 101854]
[New LWP 101822]
[New LWP 101857]
[New LWP 101768]
[New LWP 101853]
[New LWP 101856]
[New LWP 101855]
[New LWP 101889]
[New LWP 101892]
[New LWP 101858]
[New LWP 101859]
[New LWP 101896]
[New LWP 101931]
[New LWP 101934]
[New LWP 101971]
[New LWP 101920]
[New LWP 101925]
[New LWP 102118]
[New LWP 101933]
[New LWP 101986]
[New LWP 101921]
[New LWP 101932]
[New LWP 101991]
[New LWP 102095]
[New LWP 101927]
[New LWP 102069]
[New LWP 101954]
[New LWP 101970]
[New LWP 102097]
[New LWP 101953]
[New LWP 102107]
[New LWP 101955]
[New LWP 102125]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/powerpc64le-linux-gnu/libthread_db.so.1".
Core was generated by `/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld --defaults-group-suffi'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00003fff862c1964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
58      ../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory.
[Current thread is 1 (Thread 0x3fff78107ff0 (LWP 102117))]
#0  0x00003fff862c1964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
#1  0x000000002e309fe8 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/stacktrace.c:477
#2  0x000000002dcc70bc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/signal_handler.cc:299
#3  <signal handler called>
#4  first_linear_tab (join=0x3fff200120f8, include_bush_roots=WITHOUT_BUSH_ROOTS, const_tbls=WITH_CONST_TABLES) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:8659
#5  0x000000002dad1d20 in st_select_lex::set_explain_type (this=0x3fff20010460, on_the_fly=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_lex.cc:4399
#6  0x000000002db35020 in JOIN::save_explain_data_intern (this=0x3fff200120f8, output=0x3fff20012c80, need_tmp_table_arg=<optimized out>, need_order_arg=<optimized out>, distinct_arg=<optimized out>, message=0x2e3a5660 "Select tables optimized away") at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:24674
#7  0x000000002db35874 in JOIN::save_explain_data (this=0x3fff200120f8, output=0x3fff20012c80, can_overwrite=<optimized out>, need_tmp_table=<optimized out>, need_order=<optimized out>, distinct=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:3240
#8  0x000000002db3ad4c in JOIN::optimize (this=0x3fff200120f8) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:1093
#9  0x000000002db8365c in st_select_lex_unit::optimize (this=0x3fff20004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:906
#10 0x000000002db8396c in st_select_lex_unit::exec (this=0x3fff20004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:940
#11 0x000000002db86894 in mysql_union (thd=<optimized out>, lex=<optimized out>, result=<optimized out>, unit=0x3fff20004350, setup_tables_done_option=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:41
#12 0x000000002db3d0cc in handle_select (thd=0x3fff200009a8, lex=0x3fff20004288, result=0x3fff20011648, setup_tables_done_option=1073741824) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:351
#13 0x000000002dae4668 in mysql_execute_command (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:4523
#14 0x000000002dae5e9c in mysql_parse (thd=0x3fff200009a8, rawbuf=0x3fff2000efe0 "INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1", length=<optimized out>, parser_state=0x3fff78106840, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:7879
#15 0x000000002dae8d30 in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1817
#16 0x000000002dae96a0 in do_command (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#17 0x000000002dbcce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#18 0x000000002dbcd03c in handle_one_connection (arg=0x10014031e38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#19 0x000000002e2bc770 in pfs_spawn_thread (arg=0x10013ac1ad8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#20 0x00003fff862b8070 in start_thread (arg=0x3fff78107ff0) at pthread_create.c:335
#21 0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 34 (Thread 0x3fff1bff7ff0 (LWP 102125)):
#0  0x00003fff862c0614 in __pthread_cond_timedwait (cond=0x2e9d86e0 <COND_thread_cache>, mutex=0x2e9d61a0 <LOCK_thread_cache>, abstime=0x3fff1bff7468) at pthread_cond_timedwait.c:198
#1  0x000000002da30bcc in inline_mysql_cond_timedwait (src_file=0x2e391978 "/home/danielgb/mariadb-server-10.2/sql/mysqld.cc", src_line=2957, abstime=0x3fff1bff7468, mutex=0x2e9d61a0 <LOCK_thread_cache>, that=0x2e9d86e0 <COND_thread_cache>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  cache_thread (thd=0x3fff100009a8) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:2956
#3  one_thread_per_connection_end (thd=0x3fff100009a8, put_in_cache=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:3045
#4  0x000000002dbccd98 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1373
#5  0x000000002dbcd03c in handle_one_connection (arg=0x10014031e38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#6  0x000000002e2bc770 in pfs_spawn_thread (arg=0x10013a7ec18) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#7  0x00003fff862b8070 in start_thread (arg=0x3fff1bff7ff0) at pthread_create.c:335
#8  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 33 (Thread 0x3fff60ffeff0 (LWP 101955)):
#0  0x00003fff862c0110 in __pthread_cond_wait (cond=0x3fff60ffe560, mutex=0x3fff60ffe530) at pthread_cond_wait.c:186
#1  0x000000002dead1dc in inline_mysql_cond_wait (src_file=0x2e426f50 "/home/danielgb/mariadb-server-10.2/storage/innobase/handler/ha_innodb.cc", src_line=350, mutex=0x3fff60ffe530, that=0x3fff60ffe560) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1149
#2  thd_destructor_proxy () at /home/danielgb/mariadb-server-10.2/storage/innobase/handler/ha_innodb.cc:350
#3  0x000000002e2bc770 in pfs_spawn_thread (arg=0x10013cbfda8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff862b8070 in start_thread (arg=0x3fff60ffeff0) at pthread_create.c:335
#5  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 32 (Thread 0x3fff78167ff0 (LWP 102107)):
#0  0x00003fff862c0614 in __pthread_cond_timedwait (cond=0x2e9febd8 <mysql_bin_log+1280>, mutex=0x2e9feb40 <mysql_bin_log+1128>, abstime=0x3fff78163190) at pthread_cond_timedwait.c:198
#1  0x000000002ddd03e8 in inline_mysql_cond_timedwait (src_file=0x2e41ffc8 "/home/danielgb/mariadb-server-10.2/sql/log.cc", src_line=8111, abstime=0x3fff78163190, mutex=<optimized out>, that=<optimized out>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  MYSQL_BIN_LOG::wait_for_update_binlog_end_pos (this=0x2e9fe6d8 <mysql_bin_log>, thd=0x3fff1c0009a8, timeout=0x3fff78163190) at /home/danielgb/mariadb-server-10.2/sql/log.cc:8111
#3  0x000000002daffda8 in wait_new_events (end_pos_ptr=<synthetic pointer>, binlog_end_pos_filename=0x3fff78163208 "./master-bin.000001", linfo=<optimized out>, info=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2466
#4  get_binlog_end_pos (info=0x3fff78164e80, log=0x3fff78163a58, linfo=0x3fff78164c30) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2586
#5  0x000000002db025f0 in send_one_binlog_file (start_pos=<optimized out>, linfo=0x3fff78164c30, log=0x3fff78163a58, info=0x3fff78164e80) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2745
#6  mysql_binlog_send (thd=0x3fff1c0009a8, log_ident=<optimized out>, pos=<optimized out>, flags=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2878
#7  0x000000002dae7c54 in dispatch_command (command=<optimized out>, thd=0x3fff1c0009a8, packet=0x3fff1c006ca9 "", packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:2065
#8  0x000000002dae96a0 in do_command (thd=0x3fff1c0009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#9  0x000000002dbcce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000002dbcd03c in handle_one_connection (arg=0x10014031e38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000002e2bc770 in pfs_spawn_thread (arg=0x10013ac1778) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff862b8070 in start_thread (arg=0x3fff78167ff0) at pthread_create.c:335
#13 0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 31 (Thread 0x3fff61ffeff0 (LWP 101953)):
#0  0x00003fff862c5dec in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000002df49bdc in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0thread.cc:230
#2  0x000000002e08e04c in btr_defragment_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/btr/btr0defragment.cc:771
#3  0x00003fff862b8070 in start_thread (arg=0x3fff61ffeff0) at pthread_create.c:335
#4  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 30 (Thread 0x3fff7bc07ff0 (LWP 102097)):
#0  0x00003fff85ec33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000002e366290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x10013fe11c8, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x000000002e366394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x000000002e366520 in vio_read (vio=<optimized out>, buf=0x3fff28006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000002da3d000 in my_real_read (net=0x3fff28000be8, complen=0x3fff7bc06fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000002da3e3a0 in my_net_read_packet_reallen (net=0x3fff28000be8, read_from_server=<optimized out>, reallen=0x3fff7bc07048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000002da3e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x000000002dae9600 in do_command (thd=0x3fff280009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000002dbcce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000002dbcd03c in handle_one_connection (arg=0x10014031e38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000002e2bc770 in pfs_spawn_thread (arg=0x10013fe1528) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff862b8070 in start_thread (arg=0x3fff7bc07ff0) at pthread_create.c:335
#13 0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 29 (Thread 0x3fff73ffeff0 (LWP 101970)):
#0  0x00003fff862c0614 in __pthread_cond_timedwait (cond=0x2f26dcd0 <COND_checkpoint>, mutex=0x2f26dca0 <LOCK_checkpoint>, abstime=0x3fff73ffe458) at pthread_cond_timedwait.c:198
#1  0x000000002e1dd8ec in inline_mysql_cond_timedwait (src_file=0x2e46ab40 "/home/danielgb/mariadb-server-10.2/storage/maria/ma_servicethread.c", src_line=116, abstime=<optimized out>, mutex=0x2f26dca0 <LOCK_checkpoint>, that=0x2f26dcd0 <COND_checkpoint>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  my_service_thread_sleep (control=0x2e958098 <checkpoint_control>, sleep_time=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/maria/ma_servicethread.c:115
#3  0x000000002e1d43c4 in ma_checkpoint_background (arg=0x1e) at /home/danielgb/mariadb-server-10.2/storage/maria/ma_checkpoint.c:708
#4  0x000000002e2bc770 in pfs_spawn_thread (arg=0x10013cc3298) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#5  0x00003fff862b8070 in start_thread (arg=0x3fff73ffeff0) at pthread_create.c:335
#6  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 28 (Thread 0x3fff617feff0 (LWP 101954)):
#0  0x00003fff862c0110 in __pthread_cond_wait (cond=0x10013b4ce08, mutex=0x10013b4cde0) at pthread_cond_wait.c:186
#1  0x000000002df49184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x10013b4cdd0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000002e09eb14 in buf_resize_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0buf.cc:3085
#4  0x00003fff862b8070 in start_thread (arg=0x3fff617feff0) at pthread_create.c:335
#5  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 27 (Thread 0x3fff7bcc7ff0 (LWP 102069)):
#0  0x00003fff85ec33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000002e366290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x10013fe0c68, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x000000002e366394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x000000002e366520 in vio_read (vio=<optimized out>, buf=0x3fff30006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000002da3d000 in my_real_read (net=0x3fff30000be8, complen=0x3fff7bcc6fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000002da3e3a0 in my_net_read_packet_reallen (net=0x3fff30000be8, read_from_server=<optimized out>, reallen=0x3fff7bcc7048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000002da3e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x000000002dae9600 in do_command (thd=0x3fff300009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000002dbcce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000002dbcd03c in handle_one_connection (arg=0x10014031e38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000002e2bc770 in pfs_spawn_thread (arg=0x10013fe0e68) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff862b8070 in start_thread (arg=0x3fff7bcc7ff0) at pthread_create.c:335
#13 0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 26 (Thread 0x3fff707feff0 (LWP 101927)):
#0  0x00003fff862c0110 in __pthread_cond_wait (cond=0x10013b4ca08, mutex=0x10013b4c9e0) at pthread_cond_wait.c:186
#1  0x000000002df49184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x10013b4c9d0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000002dfe9e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x000000002dff1ec4 in srv_purge_coordinator_suspend (rseg_history_len=8, slot=0x2e9564c0 <srv_sys+192>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2802
#5  srv_purge_coordinator_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2889
#6  0x00003fff862b8070 in start_thread (arg=0x3fff707feff0) at pthread_create.c:335
#7  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 25 (Thread 0x3fff7bc67ff0 (LWP 102095)):
#0  0x00003fff85ec33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000002e366290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x10013fe0e68, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x000000002e366394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x000000002e366520 in vio_read (vio=<optimized out>, buf=0x3fff24006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000002da3d000 in my_real_read (net=0x3fff24000be8, complen=0x3fff7bc66fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000002da3e3a0 in my_net_read_packet_reallen (net=0x3fff24000be8, read_from_server=<optimized out>, reallen=0x3fff7bc67048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000002da3e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x000000002dae9600 in do_command (thd=0x3fff240009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000002dbcce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000002dbcd03c in handle_one_connection (arg=0x10014031e38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000002e2bc770 in pfs_spawn_thread (arg=0x10013fe11c8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff862b8070 in start_thread (arg=0x3fff7bc67ff0) at pthread_create.c:335
#13 0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 24 (Thread 0x3fff7bd27ff0 (LWP 101991)):
#0  0x00003fff862c0110 in __pthread_cond_wait (cond=0x2e9d86a8 <COND_slave_background>, mutex=0x2e9d5f00 <LOCK_slave_background>) at pthread_cond_wait.c:186
#1  0x000000002da56b98 in inline_mysql_cond_wait (src_file=0x2e39ae10 "/home/danielgb/mariadb-server-10.2/sql/slave.cc", src_line=334, mutex=<optimized out>, that=<optimized out>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1138
#2  handle_slave_background (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/slave.cc:334
#3  0x000000002e2bc770 in pfs_spawn_thread (arg=0x10014039e08) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff862b8070 in start_thread (arg=0x3fff7bd27ff0) at pthread_create.c:335
#5  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 23 (Thread 0x3fff637feff0 (LWP 101932)):
#0  0x00003fff862c0110 in __pthread_cond_wait (cond=0x10013b4ca88, mutex=0x10013b4ca60) at pthread_cond_wait.c:186
#1  0x000000002df49184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x10013b4ca50, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000002dfe9e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x000000002dff1110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff862b8070 in start_thread (arg=0x3fff637feff0) at pthread_create.c:335
#6  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 22 (Thread 0x3fff717feff0 (LWP 101921)):
#0  0x00003fff862c0614 in __pthread_cond_timedwait (cond=0x10013c7bb78, mutex=0x10013c7bb50, abstime=0x3fff717fe410) at pthread_cond_timedwait.c:198
#1  0x000000002df48fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000002df492e8 in os_event::wait_time_low (this=0x10013c7bb40, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000002e10da10 in dict_stats_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/dict/dict0stats_bg.cc:451
#4  0x00003fff862b8070 in start_thread (arg=0x3fff717feff0) at pthread_create.c:335
#5  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 21 (Thread 0x3fff7bd87ff0 (LWP 101986)):
#0  0x00003fff862c6774 in do_sigwait (sig=0x3fff7bd874a0, set=<optimized out>) at ../sysdeps/unix/sysv/linux/sigwait.c:61
#1  __sigwait (set=<optimized out>, sig=0x3fff7bd874a0) at ../sysdeps/unix/sysv/linux/sigwait.c:96
#2  0x000000002da2ed8c in signal_hand (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:3494
#3  0x000000002e2bc770 in pfs_spawn_thread (arg=0x10013feeb78) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff862b8070 in start_thread (arg=0x3fff7bd87ff0) at pthread_create.c:335
#5  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 20 (Thread 0x3fff62ffeff0 (LWP 101933)):
#0  0x00003fff862c0110 in __pthread_cond_wait (cond=0x10013b4cb08, mutex=0x10013b4cae0) at pthread_cond_wait.c:186
#1  0x000000002df49184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x10013b4cad0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000002dfe9e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x000000002dff1110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff862b8070 in start_thread (arg=0x3fff62ffeff0) at pthread_create.c:335
#6  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 19 (Thread 0x3fff780a7ff0 (LWP 102118)):
#0  0x00003fff85ec33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000002e366290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x10013ac1ad8, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x000000002e366394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x000000002e366520 in vio_read (vio=<optimized out>, buf=0x3fff14006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000002da3d000 in my_real_read (net=0x3fff14000be8, complen=0x3fff780a6fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000002da3e3a0 in my_net_read_packet_reallen (net=0x3fff14000be8, read_from_server=<optimized out>, reallen=0x3fff780a7048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000002da3e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x000000002dae9600 in do_command (thd=0x3fff140009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000002dbcce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000002dbcd03c in handle_one_connection (arg=0x10014031e38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000002e2bc770 in pfs_spawn_thread (arg=0x10013ac1e38) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff862b8070 in start_thread (arg=0x3fff780a7ff0) at pthread_create.c:335
#13 0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 18 (Thread 0x3fff70ffeff0 (LWP 101925)):
#0  0x00003fff862c0614 in __pthread_cond_timedwait (cond=0x10013cbee38, mutex=0x10013cbee10, abstime=0x3fff70ffe270) at pthread_cond_timedwait.c:198
#1  0x000000002df48fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000002df492e8 in os_event::wait_time_low (this=0x10013cbee00, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000002e05548c in ib_wqueue_timedwait (wq=0x10013caadb0, wait_in_usecs=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/ut/ut0wqueue.cc:163
#4  0x000000002e16c690 in fts_optimize_thread (arg=0x10013caadb0) at /home/danielgb/mariadb-server-10.2/storage/innobase/fts/fts0opt.cc:3041
#5  0x00003fff862b8070 in start_thread (arg=0x3fff70ffeff0) at pthread_create.c:335
#6  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 17 (Thread 0x3fff71ffeff0 (LWP 101920)):
#0  0x00003fff862c5dec in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000002df49bdc in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0thread.cc:230
#2  0x000000002dff085c in srv_master_sleep () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2460
#3  srv_master_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2505
#4  0x00003fff862b8070 in start_thread (arg=0x3fff71ffeff0) at pthread_create.c:335
#5  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 16 (Thread 0x3fff7bde7ff0 (LWP 101971)):
#0  0x00003fff862c0110 in __pthread_cond_wait (cond=0x2e9ff320 <mysql_bin_log+3144>, mutex=0x2e9ff2f0 <mysql_bin_log+3096>) at pthread_cond_wait.c:186
#1  0x000000002ddd46d4 in inline_mysql_cond_wait (src_file=0x2e41ffc8 "/home/danielgb/mariadb-server-10.2/sql/log.cc", src_line=9619, mutex=0x2e9ff2f0 <mysql_bin_log+3096>, that=0x2e9ff320 <mysql_bin_log+3144>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1138
#2  binlog_background_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/log.cc:9619
#3  0x000000002e2bc770 in pfs_spawn_thread (arg=0x10013cc3b28) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff862b8070 in start_thread (arg=0x3fff7bde7ff0) at pthread_create.c:335
#5  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 15 (Thread 0x3fff627feff0 (LWP 101934)):
#0  0x00003fff862c0110 in __pthread_cond_wait (cond=0x10013b4cd08, mutex=0x10013b4cce0) at pthread_cond_wait.c:186
#1  0x000000002df49184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x10013b4ccd0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000002e0a94c8 in buf_dump_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0dump.cc:815
#4  0x00003fff862b8070 in start_thread (arg=0x3fff627feff0) at pthread_create.c:335
#5  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 14 (Thread 0x3fff63ffeff0 (LWP 101931)):
#0  0x00003fff862c0110 in __pthread_cond_wait (cond=0x10013b4cb88, mutex=0x10013b4cb60) at pthread_cond_wait.c:186
#1  0x000000002df49184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x10013b4cb50, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000002dfe9e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x000000002dff1110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff862b8070 in start_thread (arg=0x3fff63ffeff0) at pthread_create.c:335
#6  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 13 (Thread 0x3fff727feff0 (LWP 101896)):
#0  0x00003fff862c0614 in __pthread_cond_timedwait (cond=0x10013b4cc88, mutex=0x10013b4cc60, abstime=0x3fff727fe530) at pthread_cond_timedwait.c:198
#1  0x000000002df48fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000002df492e8 in os_event::wait_time_low (this=0x10013b4cc50, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000002dff020c in srv_monitor_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:1746
#4  0x00003fff862b8070 in start_thread (arg=0x3fff727feff0) at pthread_create.c:335
#5  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 12 (Thread 0x3fff78baeff0 (LWP 101859)):
#0  0x00003fff862c0614 in __pthread_cond_timedwait (cond=0x10013b4cd88, mutex=0x10013b4cd60, abstime=0x3fff78bae190) at pthread_cond_timedwait.c:198
#1  0x000000002df48fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000002df492e8 in os_event::wait_time_low (this=0x10013b4cd50, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000002e0b6578 in pc_sleep_if_needed (sig_count=2, next_loop_time=1501741213520) at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0flu.cc:2722
#4  buf_flush_page_cleaner_coordinator () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0flu.cc:3217
#5  0x00003fff862b8070 in start_thread (arg=0x3fff78baeff0) at pthread_create.c:335
#6  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 11 (Thread 0x3fff793aeff0 (LWP 101858)):
#0  0x00003fff86780738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff867807a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000002df3dbb0 in LinuxAIOHandler::collect (this=0x3fff793ae318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000002df44120 in LinuxAIOHandler::poll (this=0x3fff793ae318, m1=0x3fff793ae418, m2=0x3fff793ae420, request=0x3fff793ae428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000002df481cc in os_aio_linux_handler (request=0x3fff793ae428, m2=0x3fff793ae420, m1=0x3fff793ae418, global_segment=5) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=5, m1=0x3fff793ae418, m2=0x3fff793ae420, request=0x3fff793ae428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000002e11ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000002dff2a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff862b8070 in start_thread (arg=0x3fff793aeff0) at pthread_create.c:335
#9  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 10 (Thread 0x3fff72ffeff0 (LWP 101892)):
#0  0x00003fff862c0614 in __pthread_cond_timedwait (cond=0x10013b4cc08, mutex=0x10013b4cbe0, abstime=0x3fff72ffe2a0) at pthread_cond_timedwait.c:198
#1  0x000000002df48fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000002df492e8 in os_event::wait_time_low (this=0x10013b4cbd0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000002dfef1e8 in srv_error_monitor_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:1971
#4  0x00003fff862b8070 in start_thread (arg=0x3fff72ffeff0) at pthread_create.c:335
#5  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 9 (Thread 0x3fff737feff0 (LWP 101889)):
#0  0x00003fff862c0614 in __pthread_cond_timedwait (cond=0x10013c68908, mutex=0x10013c688e0, abstime=0x3fff737fe420) at pthread_cond_timedwait.c:198
#1  0x000000002df48fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000002df492e8 in os_event::wait_time_low (this=0x10013c688d0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000002df11ec8 in lock_wait_timeout_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/lock/lock0wait.cc:530
#4  0x00003fff862b8070 in start_thread (arg=0x3fff737feff0) at pthread_create.c:335
#5  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 8 (Thread 0x3fff7abaeff0 (LWP 101855)):
#0  0x00003fff86780738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff867807a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000002df3dbb0 in LinuxAIOHandler::collect (this=0x3fff7abae318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000002df44120 in LinuxAIOHandler::poll (this=0x3fff7abae318, m1=0x3fff7abae418, m2=0x3fff7abae420, request=0x3fff7abae428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000002df481cc in os_aio_linux_handler (request=0x3fff7abae428, m2=0x3fff7abae420, m1=0x3fff7abae418, global_segment=2) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=2, m1=0x3fff7abae418, m2=0x3fff7abae420, request=0x3fff7abae428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000002e11ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000002dff2a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff862b8070 in start_thread (arg=0x3fff7abaeff0) at pthread_create.c:335
#9  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 7 (Thread 0x3fff7a3aeff0 (LWP 101856)):
#0  0x00003fff86780738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff867807a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000002df3dbb0 in LinuxAIOHandler::collect (this=0x3fff7a3ae318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000002df44120 in LinuxAIOHandler::poll (this=0x3fff7a3ae318, m1=0x3fff7a3ae418, m2=0x3fff7a3ae420, request=0x3fff7a3ae428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000002df481cc in os_aio_linux_handler (request=0x3fff7a3ae428, m2=0x3fff7a3ae420, m1=0x3fff7a3ae418, global_segment=3) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=3, m1=0x3fff7a3ae418, m2=0x3fff7a3ae420, request=0x3fff7a3ae428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000002e11ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000002dff2a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff862b8070 in start_thread (arg=0x3fff7a3aeff0) at pthread_create.c:335
#9  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 6 (Thread 0x3fff7bbaeff0 (LWP 101853)):
#0  0x00003fff86780738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff867807a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000002df3dbb0 in LinuxAIOHandler::collect (this=0x3fff7bbae318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000002df44120 in LinuxAIOHandler::poll (this=0x3fff7bbae318, m1=0x3fff7bbae418, m2=0x3fff7bbae420, request=0x3fff7bbae428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000002df481cc in os_aio_linux_handler (request=0x3fff7bbae428, m2=0x3fff7bbae420, m1=0x3fff7bbae418, global_segment=0) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=0, m1=0x3fff7bbae418, m2=0x3fff7bbae420, request=0x3fff7bbae428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000002e11ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000002dff2a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff862b8070 in start_thread (arg=0x3fff7bbaeff0) at pthread_create.c:335
#9  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 5 (Thread 0x3fff8692d3a0 (LWP 101768)):
#0  0x00003fff85ec33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00003fff85eec864 in __poll_chk (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, fdslen=<optimized out>) at poll_chk.c:27
#2  0x000000002da31af0 in poll (__timeout=-1, __nfds=2, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:41
#3  handle_connections_sockets () at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:6574
#4  0x000000002da3b818 in mysqld_main (argc=147, argv=0x10013939848) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:6040
#5  0x000000002da12068 in main (argc=<optimized out>, argv=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/main.cc:25

Thread 4 (Thread 0x3fff79baeff0 (LWP 101857)):
#0  0x00003fff86780738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff867807a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000002df3dbb0 in LinuxAIOHandler::collect (this=0x3fff79bae318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000002df44120 in LinuxAIOHandler::poll (this=0x3fff79bae318, m1=0x3fff79bae418, m2=0x3fff79bae420, request=0x3fff79bae428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000002df481cc in os_aio_linux_handler (request=0x3fff79bae428, m2=0x3fff79bae420, m1=0x3fff79bae418, global_segment=4) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=4, m1=0x3fff79bae418, m2=0x3fff79bae420, request=0x3fff79bae428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000002e11ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000002dff2a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff862b8070 in start_thread (arg=0x3fff79baeff0) at pthread_create.c:335
#9  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 3 (Thread 0x3fff816aeff0 (LWP 101822)):
#0  0x00003fff862c0614 in __pthread_cond_timedwait (cond=0x2f27d9f8 <COND_timer>, mutex=0x2f27d990 <LOCK_timer>, abstime=0x3fff816ae528) at pthread_cond_timedwait.c:198
#1  0x000000002e310238 in inline_mysql_cond_timedwait (that=0x2f27d9f8 <COND_timer>, mutex=0x2f27d990 <LOCK_timer>, src_file=0x2e47e238 "/home/danielgb/mariadb-server-10.2/mysys/thr_timer.c", src_line=292, abstime=0x3fff816ae528) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  timer_handler (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/thr_timer.c:292
#3  0x000000002e2bc770 in pfs_spawn_thread (arg=0x10013abf548) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff862b8070 in start_thread (arg=0x3fff816aeff0) at pthread_create.c:335
#5  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 2 (Thread 0x3fff7b3aeff0 (LWP 101854)):
#0  0x00003fff86780738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff867807a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000002df3dbb0 in LinuxAIOHandler::collect (this=0x3fff7b3ae318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000002df44120 in LinuxAIOHandler::poll (this=0x3fff7b3ae318, m1=0x3fff7b3ae418, m2=0x3fff7b3ae420, request=0x3fff7b3ae428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000002df481cc in os_aio_linux_handler (request=0x3fff7b3ae428, m2=0x3fff7b3ae420, m1=0x3fff7b3ae418, global_segment=1) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=1, m1=0x3fff7b3ae418, m2=0x3fff7b3ae420, request=0x3fff7b3ae428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000002e11ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000002dff2a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff862b8070 in start_thread (arg=0x3fff7b3aeff0) at pthread_create.c:335
#9  0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 1 (Thread 0x3fff78107ff0 (LWP 102117)):
#0  0x00003fff862c1964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
#1  0x000000002e309fe8 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/stacktrace.c:477
#2  0x000000002dcc70bc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/signal_handler.cc:299
#3  <signal handler called>
#4  first_linear_tab (join=0x3fff200120f8, include_bush_roots=WITHOUT_BUSH_ROOTS, const_tbls=WITH_CONST_TABLES) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:8659
#5  0x000000002dad1d20 in st_select_lex::set_explain_type (this=0x3fff20010460, on_the_fly=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_lex.cc:4399
#6  0x000000002db35020 in JOIN::save_explain_data_intern (this=0x3fff200120f8, output=0x3fff20012c80, need_tmp_table_arg=<optimized out>, need_order_arg=<optimized out>, distinct_arg=<optimized out>, message=0x2e3a5660 "Select tables optimized away") at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:24674
#7  0x000000002db35874 in JOIN::save_explain_data (this=0x3fff200120f8, output=0x3fff20012c80, can_overwrite=<optimized out>, need_tmp_table=<optimized out>, need_order=<optimized out>, distinct=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:3240
#8  0x000000002db3ad4c in JOIN::optimize (this=0x3fff200120f8) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:1093
#9  0x000000002db8365c in st_select_lex_unit::optimize (this=0x3fff20004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:906
#10 0x000000002db8396c in st_select_lex_unit::exec (this=0x3fff20004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:940
#11 0x000000002db86894 in mysql_union (thd=<optimized out>, lex=<optimized out>, result=<optimized out>, unit=0x3fff20004350, setup_tables_done_option=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:41
#12 0x000000002db3d0cc in handle_select (thd=0x3fff200009a8, lex=0x3fff20004288, result=0x3fff20011648, setup_tables_done_option=1073741824) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:351
#13 0x000000002dae4668 in mysql_execute_command (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:4523
#14 0x000000002dae5e9c in mysql_parse (thd=0x3fff200009a8, rawbuf=0x3fff2000efe0 "INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1", length=<optimized out>, parser_state=0x3fff78106840, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:7879
#15 0x000000002dae8d30 in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1817
#16 0x000000002dae96a0 in do_command (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#17 0x000000002dbcce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#18 0x000000002dbcd03c in handle_one_connection (arg=0x10014031e38) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#19 0x000000002e2bc770 in pfs_spawn_thread (arg=0x10013ac1ad8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#20 0x00003fff862b8070 in start_thread (arg=0x3fff78107ff0) at pthread_create.c:335
#21 0x00003fff85ed3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

rpl.rpl_mixed_mixing_engines 'innodb,mix' w5 [ fail ]
        Test ended at 2017-08-03 16:20:19

CURRENT_TEST: rpl.rpl_mixed_mixing_engines
mysqltest: In included file "./extra/rpl_tests/rpl_mixing_engines.inc": 
included from ./extra/rpl_tests/rpl_mixing_engines.test at line 399:
included from /home/danielgb/mariadb-server-10.2/mysql-test/suite/rpl/t/rpl_mixed_mixing_engines.test at line 12:
At line 381: query 'INSERT INTO tt_1(trans_id, stmt_id, info) SELECT $trans_id, $stmt_id, COUNT(*) FROM nt_1 UNION SELECT $old_trans_id, $old_stmt_id, COUNT(*) FROM nt_1' failed with wrong errno 2013: 'Lost connection to MySQL server during query', instead of 1062...

The result from queries just before the failure was:
< snip >
-b-b-b-b-b-b-b-b-b-b-b- >> tNe << -b-b-b-b-b-b-b-b-b-b-b-
INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1;
Got one of the listed errors
include/show_binlog_events.inc
Log_name        Pos     Event_type      Server_id       End_log_pos     Info
master-bin.000001       #       Gtid    #       #       BEGIN GTID #-#-#
master-bin.000001       #       Query   #       #       use `test`; INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1
master-bin.000001       #       Query   #       #       COMMIT
-e-e-e-e-e-e-e-e-e-e-e- >> tNe << -e-e-e-e-e-e-e-e-e-e-e-
-b-b-b-b-b-b-b-b-b-b-b- >> tNe << -b-b-b-b-b-b-b-b-b-b-b-
include/show_binlog_events.inc
Log_name        Pos     Event_type      Server_id       End_log_pos     Info
master-bin.000001       #       Gtid    #       #       BEGIN GTID #-#-#
master-bin.000001       #       Query   #       #       use `test`; INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1
master-bin.000001       #       Query   #       #       COMMIT
-e-e-e-e-e-e-e-e-e-e-e- >> tNe << -e-e-e-e-e-e-e-e-e-e-e-

rpl_mixing_engines.inc [commands=nTe]
-b-b-b-b-b-b-b-b-b-b-b- >> nTe << -b-b-b-b-b-b-b-b-b-b-b-
INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1;

More results from queries before failure can be found in /home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/5/log/rpl_mixed_mixing_engines.log


Server [mysqld.1 - pid: 101766, winpid: 101766, exit: 256] failed during test run
Server log from this test:
----------SERVER LOG START-----------
2017-08-03 16:20:11 70367010673568 [Note] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld (mysqld 10.2.8-MariaDB-log) starting as process 101775 ...
2017-08-03 16:20:11 70367010673568 [Warning] Could not increase number of max_open_files to more than 1024 (request: 4162)
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'SEQUENCE' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'partition' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: Uses event mutexes
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: Compressed tables use zlib 1.2.8
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: Using Linux native AIO
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: Number of pools: 1
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: Using POWER8 crc32 instructions
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: Initializing buffer pool, total size = 8M, instances = 1, chunk size = 8M
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: Completed initialization of buffer pool
2017-08-03 16:20:11 70366772850672 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: Highest supported file format is Barracuda.
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: 128 out of 128 rollback segments are active.
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: Creating shared tablespace for temporary tables
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: Waiting for purge to start
2017-08-03 16:20:11 70367010673568 [Note] InnoDB: 5.7.18 started; log sequence number 1633922
2017-08-03 16:20:11 70366613467120 [Note] InnoDB: Loading buffer pool(s) from /dev/shm/var_500_Wcyf/5/mysqld.1/data/ib_buffer_pool
2017-08-03 16:20:11 70366613467120 [Note] InnoDB: Buffer pool(s) load completed at 170803 16:20:11
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_SYS_DATAFILES' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_SYS_TABLESTATS' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_MUTEXES' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_CMP' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_FT_DELETED' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_CMP_RESET' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_LOCK_WAITS' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_TABLESPACES_ENCRYPTION' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_CMPMEM_RESET' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'FEEDBACK' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_FT_INDEX_TABLE' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_CMP_PER_INDEX_RESET' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'user_variables' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_FT_INDEX_CACHE' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_FT_BEING_DELETED' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_FT_DEFAULT_STOPWORD' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_FT_CONFIG' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_SYS_TABLESPACES' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_TABLESPACES_SCRUBBING' is disabled.
2017-08-03 16:20:11 70367010673568 [Note] Plugin 'INNODB_SYS_SEMAPHORE_WAITS' is disabled.
2017-08-03 16:20:11 70367010673568 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-startup-interval=20'
2017-08-03 16:20:11 70367010673568 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-first-interval=60'
2017-08-03 16:20:11 70367010673568 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-interval=60'
2017-08-03 16:20:11 70367010673568 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown option '--loose-pam-debug'
2017-08-03 16:20:11 70367010673568 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-debug-sync-timeout=300'
2017-08-03 16:20:11 70367010673568 [Note] Server socket created on IP: '127.0.0.1'.
2017-08-03 16:20:11 70367010673568 [Note] Reading of all Master_info entries succeded
2017-08-03 16:20:11 70367010673568 [Note] Added new Master_info '' to hash table
2017-08-03 16:20:11 70367010673568 [Note] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: ready for connections.
Version: '10.2.8-MariaDB-log'  socket: '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/tmp/5/mysqld.1.sock'  port: 20080  Source distribution
2017-08-03 16:20:13 70366896619504 [Note] Deleted Master_info file '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/5/mysqld.1/data/master.info'.
2017-08-03 16:20:13 70366896619504 [Note] Deleted Master_info file '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/5/mysqld.1/data/relay-log.info'.
2017-08-03 16:20:13 70366868307952 [Note] Start binlog_dump to slave_server(2), pos(master-bin.000001, 4)
170803 16:20:15 [ERROR] mysqld got signal 11 ;
This could be because you hit a bug. It is also possible that this binary
or one of the libraries it was linked against is corrupt, improperly built,
or misconfigured. This error can also be caused by malfunctioning hardware.

To report this bug, see https://mariadb.com/kb/en/reporting-bugs

We will try our best to scrape up some info that will hopefully help
diagnose the problem, but since we have already crashed, 
something is definitely wrong and this may fail.

Server version: 10.2.8-MariaDB-log
key_buffer_size=1048576
read_buffer_size=131072
max_used_connections=7
max_threads=153
thread_count=14
It is possible that mysqld could use up to 
key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 62983 K  bytes of memory
Hope that's ok; if not, decrease some variables in the equation.

Thread pointer: 0x3fff300009a8
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0x3fff902a7538 thread_stack 0x49000
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(my_print_stacktrace+0x60)[0x2833a530]
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(handle_fatal_signal+0x430)[0x27cf7010]
[0x3fff98a504d8]
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(_Z16first_linear_tabP4JOIN20enum_with_bush_roots22enum_with_const_tables+0x24)[0x27b45d34]
[0x3fff902a4d40]
mysys/stacktrace.c:267(my_print_stacktrace)[0x27b65020]
sql/signal_handler.cc:166(handle_fatal_signal)[0x27b65874]
sql/sql_select.cc:8659(first_linear_tab(JOIN*, enum_with_bush_roots, enum_with_const_tables))[0x27b6ad4c]
sql/sql_union.cc:906(st_select_lex_unit::optimize())[0x27bb365c]
sql/sql_union.cc:940(st_select_lex_unit::exec())[0x27bb396c]
sql/sql_union.cc:41(mysql_union(THD*, LEX*, select_result*, st_select_lex_unit*, unsigned long))[0x27bb6894]
sql/sql_select.cc:351(handle_select(THD*, LEX*, select_result*, unsigned long))[0x27b6d0cc]
sql/sql_parse.cc:4523(mysql_execute_command(THD*))[0x27b14668]
sql/sql_parse.cc:7879(mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool))[0x27b15e9c]
sql/sql_parse.cc:1817(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool))[0x27b18d30]
sql/sql_parse.cc:1362(do_command(THD*))[0x27b196a0]
sql/sql_connect.cc:1354(do_handle_one_connection(CONNECT*))[0x27bfce34]
sql/sql_connect.cc:1260(handle_one_connection)[0x27bfd03c]
perfschema/pfs.cc:1862(pfs_spawn_thread)[0x282ec770]
/lib/powerpc64le-linux-gnu/libpthread.so.0(+0x8070)[0x3fff98458070]
/lib/powerpc64le-linux-gnu/libc.so.6(clone+0x98)[0x3fff98073a30]

Trying to get some variables.
Some pointers may be invalid and cause the dump to abort.
Query (0x3fff3000efe0): INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1
Connection ID (thread ID): 14
Status: NOT_KILLED

Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on

The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
information that should help you find out what is causing the crash.
Writing a core file
----------SERVER LOG END-------------


 - saving '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/5/log/rpl.rpl_mixed_mixing_engines-innodb,mix/' to '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/log/rpl.rpl_mixed_mixing_engines-innodb,mix/'
 - found 'core' (2/5)

Trying 'dbx' to get a backtrace

Trying 'gdb' to get a backtrace from coredump /home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/log/rpl.rpl_mixed_mixing_engines-innodb,mix/mysqld.1/data/core
Core generated by '/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld'
Output from gdb follows. The first stack trace is from the failing thread.
The following stack traces are from all threads (so the failing one is
duplicated).
--------------------------
[New LWP 103452]
[New LWP 101979]
[New LWP 101845]
[New LWP 101840]
[New LWP 101839]
[New LWP 101978]
[New LWP 102035]
[New LWP 103477]
[New LWP 101974]
[New LWP 101977]
[New LWP 101976]
[New LWP 103410]
[New LWP 103418]
[New LWP 101980]
[New LWP 102036]
[New LWP 101801]
[New LWP 102026]
[New LWP 103400]
[New LWP 103454]
[New LWP 103411]
[New LWP 101975]
[New LWP 101775]
[New LWP 101842]
[New LWP 101973]
[New LWP 102044]
[New LWP 101981]
[New LWP 101843]
[New LWP 102034]
[New LWP 101982]
[New LWP 101844]
[New LWP 102048]
[New LWP 101841]
[New LWP 102057]
[New LWP 102060]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/powerpc64le-linux-gnu/libthread_db.so.1".
Core was generated by `/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld --defaults-group-suffi'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00003fff98461964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
58      ../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory.
[Current thread is 1 (Thread 0x3fff902a7ff0 (LWP 103452))]
#0  0x00003fff98461964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
#1  0x0000000028339fe8 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/stacktrace.c:477
#2  0x0000000027cf70bc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/signal_handler.cc:299
#3  <signal handler called>
#4  first_linear_tab (join=0x3fff300120f8, include_bush_roots=WITHOUT_BUSH_ROOTS, const_tbls=WITH_CONST_TABLES) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:8659
#5  0x0000000027b01d20 in st_select_lex::set_explain_type (this=0x3fff30010460, on_the_fly=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_lex.cc:4399
#6  0x0000000027b65020 in JOIN::save_explain_data_intern (this=0x3fff300120f8, output=0x3fff30012c80, need_tmp_table_arg=<optimized out>, need_order_arg=<optimized out>, distinct_arg=<optimized out>, message=0x283d5660 "Select tables optimized away") at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:24674
#7  0x0000000027b65874 in JOIN::save_explain_data (this=0x3fff300120f8, output=0x3fff30012c80, can_overwrite=<optimized out>, need_tmp_table=<optimized out>, need_order=<optimized out>, distinct=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:3240
#8  0x0000000027b6ad4c in JOIN::optimize (this=0x3fff300120f8) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:1093
#9  0x0000000027bb365c in st_select_lex_unit::optimize (this=0x3fff30004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:906
#10 0x0000000027bb396c in st_select_lex_unit::exec (this=0x3fff30004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:940
#11 0x0000000027bb6894 in mysql_union (thd=<optimized out>, lex=<optimized out>, result=<optimized out>, unit=0x3fff30004350, setup_tables_done_option=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:41
#12 0x0000000027b6d0cc in handle_select (thd=0x3fff300009a8, lex=0x3fff30004288, result=0x3fff30011648, setup_tables_done_option=1073741824) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:351
#13 0x0000000027b14668 in mysql_execute_command (thd=0x3fff300009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:4523
#14 0x0000000027b15e9c in mysql_parse (thd=0x3fff300009a8, rawbuf=0x3fff3000efe0 "INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1", length=<optimized out>, parser_state=0x3fff902a6840, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:7879
#15 0x0000000027b18d30 in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1817
#16 0x0000000027b196a0 in do_command (thd=0x3fff300009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#17 0x0000000027bfce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#18 0x0000000027bfd03c in handle_one_connection (arg=0x1000dd21e88) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#19 0x00000000282ec770 in pfs_spawn_thread (arg=0x1000d7b1ad8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#20 0x00003fff98458070 in start_thread (arg=0x3fff902a7ff0) at pthread_create.c:335
#21 0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 34 (Thread 0x3fff91ec7ff0 (LWP 102060)):
#0  0x00003fff98460110 in __pthread_cond_wait (cond=0x28a086a8 <COND_slave_background>, mutex=0x28a05f00 <LOCK_slave_background>) at pthread_cond_wait.c:186
#1  0x0000000027a86b98 in inline_mysql_cond_wait (src_file=0x283cae10 "/home/danielgb/mariadb-server-10.2/sql/slave.cc", src_line=334, mutex=<optimized out>, that=<optimized out>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1138
#2  handle_slave_background (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/slave.cc:334
#3  0x00000000282ec770 in pfs_spawn_thread (arg=0x1000dd29e58) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff98458070 in start_thread (arg=0x3fff91ec7ff0) at pthread_create.c:335
#5  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 33 (Thread 0x3fff91f27ff0 (LWP 102057)):
#0  0x00003fff98466774 in do_sigwait (sig=0x3fff91f274a0, set=<optimized out>) at ../sysdeps/unix/sysv/linux/sigwait.c:61
#1  __sigwait (set=<optimized out>, sig=0x3fff91f274a0) at ../sysdeps/unix/sysv/linux/sigwait.c:96
#2  0x0000000027a5ed8c in signal_hand (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:3494
#3  0x00000000282ec770 in pfs_spawn_thread (arg=0x1000dcdebc8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff98458070 in start_thread (arg=0x3fff91f27ff0) at pthread_create.c:335
#5  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 32 (Thread 0x3fff90d4eff0 (LWP 101841)):
#0  0x00003fff98920738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff989207a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000027f6dbb0 in LinuxAIOHandler::collect (this=0x3fff90d4e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000027f74120 in LinuxAIOHandler::poll (this=0x3fff90d4e318, m1=0x3fff90d4e418, m2=0x3fff90d4e420, request=0x3fff90d4e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000027f781cc in os_aio_linux_handler (request=0x3fff90d4e428, m2=0x3fff90d4e420, m1=0x3fff90d4e418, global_segment=2) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=2, m1=0x3fff90d4e418, m2=0x3fff90d4e420, request=0x3fff90d4e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000002814ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000028022a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff98458070 in start_thread (arg=0x3fff90d4eff0) at pthread_create.c:335
#9  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 31 (Thread 0x3fff91f87ff0 (LWP 102048)):
#0  0x00003fff98460110 in __pthread_cond_wait (cond=0x28a2f320 <mysql_bin_log+3144>, mutex=0x28a2f2f0 <mysql_bin_log+3096>) at pthread_cond_wait.c:186
#1  0x0000000027e046d4 in inline_mysql_cond_wait (src_file=0x2844ffc8 "/home/danielgb/mariadb-server-10.2/sql/log.cc", src_line=9619, mutex=0x28a2f2f0 <mysql_bin_log+3096>, that=0x28a2f320 <mysql_bin_log+3144>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1138
#2  binlog_background_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/log.cc:9619
#3  0x00000000282ec770 in pfs_spawn_thread (arg=0x1000d9b3b78) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff98458070 in start_thread (arg=0x3fff91f87ff0) at pthread_create.c:335
#5  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 30 (Thread 0x3fff8affeff0 (LWP 101844)):
#0  0x00003fff98920738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff989207a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000027f6dbb0 in LinuxAIOHandler::collect (this=0x3fff8affe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000027f74120 in LinuxAIOHandler::poll (this=0x3fff8affe318, m1=0x3fff8affe418, m2=0x3fff8affe420, request=0x3fff8affe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000027f781cc in os_aio_linux_handler (request=0x3fff8affe428, m2=0x3fff8affe420, m1=0x3fff8affe418, global_segment=5) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=5, m1=0x3fff8affe418, m2=0x3fff8affe420, request=0x3fff8affe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000002814ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000028022a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff98458070 in start_thread (arg=0x3fff8affeff0) at pthread_create.c:335
#9  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 29 (Thread 0x3fff817feff0 (LWP 101982)):
#0  0x00003fff98460110 in __pthread_cond_wait (cond=0x1000d83cbb8, mutex=0x1000d83cb90) at pthread_cond_wait.c:186
#1  0x0000000027f79184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1000d83cb80, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000028019e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x0000000028021110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff98458070 in start_thread (arg=0x3fff817feff0) at pthread_create.c:335
#6  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 28 (Thread 0x3fff807feff0 (LWP 102034)):
#0  0x00003fff98465dec in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000027f79bdc in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0thread.cc:230
#2  0x00000000280be04c in btr_defragment_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/btr/btr0defragment.cc:771
#3  0x00003fff98458070 in start_thread (arg=0x3fff807feff0) at pthread_create.c:335
#4  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 27 (Thread 0x3fff8b7feff0 (LWP 101843)):
#0  0x00003fff98920738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff989207a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000027f6dbb0 in LinuxAIOHandler::collect (this=0x3fff8b7fe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000027f74120 in LinuxAIOHandler::poll (this=0x3fff8b7fe318, m1=0x3fff8b7fe418, m2=0x3fff8b7fe420, request=0x3fff8b7fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000027f781cc in os_aio_linux_handler (request=0x3fff8b7fe428, m2=0x3fff8b7fe420, m1=0x3fff8b7fe418, global_segment=4) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=4, m1=0x3fff8b7fe418, m2=0x3fff8b7fe420, request=0x3fff8b7fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000002814ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000028022a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff98458070 in start_thread (arg=0x3fff8b7feff0) at pthread_create.c:335
#9  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 26 (Thread 0x3fff81ffeff0 (LWP 101981)):
#0  0x00003fff98460110 in __pthread_cond_wait (cond=0x1000d83cb38, mutex=0x1000d83cb10) at pthread_cond_wait.c:186
#1  0x0000000027f79184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1000d83cb00, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000028019e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x0000000028021110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff98458070 in start_thread (arg=0x3fff81ffeff0) at pthread_create.c:335
#6  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 25 (Thread 0x3fff5e84eff0 (LWP 102044)):
#0  0x00003fff98460614 in __pthread_cond_timedwait (cond=0x2929dcd0 <COND_checkpoint>, mutex=0x2929dca0 <LOCK_checkpoint>, abstime=0x3fff5e84e458) at pthread_cond_timedwait.c:198
#1  0x000000002820d8ec in inline_mysql_cond_timedwait (src_file=0x2849ab40 "/home/danielgb/mariadb-server-10.2/storage/maria/ma_servicethread.c", src_line=116, abstime=<optimized out>, mutex=0x2929dca0 <LOCK_checkpoint>, that=0x2929dcd0 <COND_checkpoint>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  my_service_thread_sleep (control=0x28988098 <checkpoint_control>, sleep_time=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/maria/ma_servicethread.c:115
#3  0x00000000282043c4 in ma_checkpoint_background (arg=0x1e) at /home/danielgb/mariadb-server-10.2/storage/maria/ma_checkpoint.c:708
#4  0x00000000282ec770 in pfs_spawn_thread (arg=0x1000d9b3168) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#5  0x00003fff98458070 in start_thread (arg=0x3fff5e84eff0) at pthread_create.c:335
#6  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 24 (Thread 0x3fff897feff0 (LWP 101973)):
#0  0x00003fff98460614 in __pthread_cond_timedwait (cond=0x1000d958938, mutex=0x1000d958910, abstime=0x3fff897fe420) at pthread_cond_timedwait.c:198
#1  0x0000000027f78fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000027f792e8 in os_event::wait_time_low (this=0x1000d958900, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x0000000027f41ec8 in lock_wait_timeout_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/lock/lock0wait.cc:530
#4  0x00003fff98458070 in start_thread (arg=0x3fff897feff0) at pthread_create.c:335
#5  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 23 (Thread 0x3fff8bffeff0 (LWP 101842)):
#0  0x00003fff98920738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff989207a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000027f6dbb0 in LinuxAIOHandler::collect (this=0x3fff8bffe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000027f74120 in LinuxAIOHandler::poll (this=0x3fff8bffe318, m1=0x3fff8bffe418, m2=0x3fff8bffe420, request=0x3fff8bffe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000027f781cc in os_aio_linux_handler (request=0x3fff8bffe428, m2=0x3fff8bffe420, m1=0x3fff8bffe418, global_segment=3) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=3, m1=0x3fff8bffe418, m2=0x3fff8bffe420, request=0x3fff8bffe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000002814ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000028022a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff98458070 in start_thread (arg=0x3fff8bffeff0) at pthread_create.c:335
#9  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 22 (Thread 0x3fff98acd3a0 (LWP 101775)):
#0  0x00003fff980633f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00003fff9808c864 in __poll_chk (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, fdslen=<optimized out>) at poll_chk.c:27
#2  0x0000000027a61af0 in poll (__timeout=-1, __nfds=2, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:41
#3  handle_connections_sockets () at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:6574
#4  0x0000000027a6b818 in mysqld_main (argc=147, argv=0x1000d629848) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:6040
#5  0x0000000027a42068 in main (argc=<optimized out>, argv=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/main.cc:25

Thread 21 (Thread 0x3fff887feff0 (LWP 101975)):
#0  0x00003fff98460614 in __pthread_cond_timedwait (cond=0x1000d83ccb8, mutex=0x1000d83cc90, abstime=0x3fff887fe530) at pthread_cond_timedwait.c:198
#1  0x0000000027f78fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000027f792e8 in os_event::wait_time_low (this=0x1000d83cc80, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000002802020c in srv_monitor_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:1746
#4  0x00003fff98458070 in start_thread (arg=0x3fff887feff0) at pthread_create.c:335
#5  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 20 (Thread 0x3fff91da7ff0 (LWP 103411)):
#0  0x00003fff980633f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000028396290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x1000dcd1218, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x0000000028396394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x0000000028396520 in vio_read (vio=<optimized out>, buf=0x3fff38006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x0000000027a6d000 in my_real_read (net=0x3fff38000be8, complen=0x3fff91da6fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x0000000027a6e3a0 in my_net_read_packet_reallen (net=0x3fff38000be8, read_from_server=<optimized out>, reallen=0x3fff91da7048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x0000000027a6e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x0000000027b19600 in do_command (thd=0x3fff380009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x0000000027bfce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x0000000027bfd03c in handle_one_connection (arg=0x1000dd21e88) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x00000000282ec770 in pfs_spawn_thread (arg=0x1000dcd1578) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff98458070 in start_thread (arg=0x3fff91da7ff0) at pthread_create.c:335
#13 0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 19 (Thread 0x3fff90247ff0 (LWP 103454)):
#0  0x00003fff980633f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000028396290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x1000d7b1ad8, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x0000000028396394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x0000000028396520 in vio_read (vio=<optimized out>, buf=0x3fff24006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x0000000027a6d000 in my_real_read (net=0x3fff24000be8, complen=0x3fff90246fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x0000000027a6e3a0 in my_net_read_packet_reallen (net=0x3fff24000be8, read_from_server=<optimized out>, reallen=0x3fff90247048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x0000000027a6e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x0000000027b19600 in do_command (thd=0x3fff240009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x0000000027bfce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x0000000027bfd03c in handle_one_connection (arg=0x1000dd21e88) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x00000000282ec770 in pfs_spawn_thread (arg=0x1000d7b1e38) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff98458070 in start_thread (arg=0x3fff90247ff0) at pthread_create.c:335
#13 0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 18 (Thread 0x3fff91e67ff0 (LWP 103400)):
#0  0x00003fff980633f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000028396290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x1000dcd0cb8, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x0000000028396394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x0000000028396520 in vio_read (vio=<optimized out>, buf=0x3fff40006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x0000000027a6d000 in my_real_read (net=0x3fff40000be8, complen=0x3fff91e66fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x0000000027a6e3a0 in my_net_read_packet_reallen (net=0x3fff40000be8, read_from_server=<optimized out>, reallen=0x3fff91e67048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x0000000027a6e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x0000000027b19600 in do_command (thd=0x3fff400009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x0000000027bfce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x0000000027bfd03c in handle_one_connection (arg=0x1000dd21e88) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x00000000282ec770 in pfs_spawn_thread (arg=0x1000dcd0eb8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff98458070 in start_thread (arg=0x3fff91e67ff0) at pthread_create.c:335
#13 0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 17 (Thread 0x3fff80ffeff0 (LWP 102026)):
#0  0x00003fff98460110 in __pthread_cond_wait (cond=0x1000d83cd38, mutex=0x1000d83cd10) at pthread_cond_wait.c:186
#1  0x0000000027f79184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1000d83cd00, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x00000000280d94c8 in buf_dump_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0dump.cc:815
#4  0x00003fff98458070 in start_thread (arg=0x3fff80ffeff0) at pthread_create.c:335
#5  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 16 (Thread 0x3fff9384eff0 (LWP 101801)):
#0  0x00003fff98460614 in __pthread_cond_timedwait (cond=0x292ad9f8 <COND_timer>, mutex=0x292ad990 <LOCK_timer>, abstime=0x3fff9384e528) at pthread_cond_timedwait.c:198
#1  0x0000000028340238 in inline_mysql_cond_timedwait (that=0x292ad9f8 <COND_timer>, mutex=0x292ad990 <LOCK_timer>, src_file=0x284ae238 "/home/danielgb/mariadb-server-10.2/mysys/thr_timer.c", src_line=292, abstime=0x3fff9384e528) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  timer_handler (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/thr_timer.c:292
#3  0x00000000282ec770 in pfs_spawn_thread (arg=0x1000d7af548) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff98458070 in start_thread (arg=0x3fff9384eff0) at pthread_create.c:335
#5  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 15 (Thread 0x3fff5f7feff0 (LWP 102036)):
#0  0x00003fff98460110 in __pthread_cond_wait (cond=0x3fff5f7fe560, mutex=0x3fff5f7fe530) at pthread_cond_wait.c:186
#1  0x0000000027edd1dc in inline_mysql_cond_wait (src_file=0x28456f50 "/home/danielgb/mariadb-server-10.2/storage/innobase/handler/ha_innodb.cc", src_line=350, mutex=0x3fff5f7fe530, that=0x3fff5f7fe560) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1149
#2  thd_destructor_proxy () at /home/danielgb/mariadb-server-10.2/storage/innobase/handler/ha_innodb.cc:350
#3  0x00000000282ec770 in pfs_spawn_thread (arg=0x1000d9afc78) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff98458070 in start_thread (arg=0x3fff5f7feff0) at pthread_create.c:335
#5  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 14 (Thread 0x3fff827feff0 (LWP 101980)):
#0  0x00003fff98460110 in __pthread_cond_wait (cond=0x1000d83cab8, mutex=0x1000d83ca90) at pthread_cond_wait.c:186
#1  0x0000000027f79184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1000d83ca80, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000028019e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x0000000028021110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff98458070 in start_thread (arg=0x3fff827feff0) at pthread_create.c:335
#6  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 13 (Thread 0x3fff90307ff0 (LWP 103418)):
#0  0x00003fff98460614 in __pthread_cond_timedwait (cond=0x28a2ebd8 <mysql_bin_log+1280>, mutex=0x28a2eb40 <mysql_bin_log+1128>, abstime=0x3fff90303190) at pthread_cond_timedwait.c:198
#1  0x0000000027e003e8 in inline_mysql_cond_timedwait (src_file=0x2844ffc8 "/home/danielgb/mariadb-server-10.2/sql/log.cc", src_line=8111, abstime=0x3fff90303190, mutex=<optimized out>, that=<optimized out>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  MYSQL_BIN_LOG::wait_for_update_binlog_end_pos (this=0x28a2e6d8 <mysql_bin_log>, thd=0x3fff2c0009a8, timeout=0x3fff90303190) at /home/danielgb/mariadb-server-10.2/sql/log.cc:8111
#3  0x0000000027b2fda8 in wait_new_events (end_pos_ptr=<synthetic pointer>, binlog_end_pos_filename=0x3fff90303208 "./master-bin.000001", linfo=<optimized out>, info=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2466
#4  get_binlog_end_pos (info=0x3fff90304e80, log=0x3fff90303a58, linfo=0x3fff90304c30) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2586
#5  0x0000000027b325f0 in send_one_binlog_file (start_pos=<optimized out>, linfo=0x3fff90304c30, log=0x3fff90303a58, info=0x3fff90304e80) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2745
#6  mysql_binlog_send (thd=0x3fff2c0009a8, log_ident=<optimized out>, pos=<optimized out>, flags=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2878
#7  0x0000000027b17c54 in dispatch_command (command=<optimized out>, thd=0x3fff2c0009a8, packet=0x3fff2c006ca9 "", packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:2065
#8  0x0000000027b196a0 in do_command (thd=0x3fff2c0009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#9  0x0000000027bfce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x0000000027bfd03c in handle_one_connection (arg=0x1000dd21e88) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x00000000282ec770 in pfs_spawn_thread (arg=0x1000d7b1778) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff98458070 in start_thread (arg=0x3fff90307ff0) at pthread_create.c:335
#13 0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 12 (Thread 0x3fff91e07ff0 (LWP 103410)):
#0  0x00003fff980633f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000028396290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x1000dcd0eb8, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x0000000028396394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x0000000028396520 in vio_read (vio=<optimized out>, buf=0x3fff34006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x0000000027a6d000 in my_real_read (net=0x3fff34000be8, complen=0x3fff91e06fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x0000000027a6e3a0 in my_net_read_packet_reallen (net=0x3fff34000be8, read_from_server=<optimized out>, reallen=0x3fff91e07048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x0000000027a6e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x0000000027b19600 in do_command (thd=0x3fff340009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x0000000027bfce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x0000000027bfd03c in handle_one_connection (arg=0x1000dd21e88) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x00000000282ec770 in pfs_spawn_thread (arg=0x1000dcd1218) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff98458070 in start_thread (arg=0x3fff91e07ff0) at pthread_create.c:335
#13 0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 11 (Thread 0x3fff89ffeff0 (LWP 101976)):
#0  0x00003fff98465dec in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000027f79bdc in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0thread.cc:230
#2  0x000000002802085c in srv_master_sleep () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2460
#3  srv_master_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2505
#4  0x00003fff98458070 in start_thread (arg=0x3fff89ffeff0) at pthread_create.c:335
#5  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 10 (Thread 0x3fff83ffeff0 (LWP 101977)):
#0  0x00003fff98460614 in __pthread_cond_timedwait (cond=0x1000d96bba8, mutex=0x1000d96bb80, abstime=0x3fff83ffe410) at pthread_cond_timedwait.c:198
#1  0x0000000027f78fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000027f792e8 in os_event::wait_time_low (this=0x1000d96bb70, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000002813da10 in dict_stats_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/dict/dict0stats_bg.cc:451
#4  0x00003fff98458070 in start_thread (arg=0x3fff83ffeff0) at pthread_create.c:335
#5  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 9 (Thread 0x3fff88ffeff0 (LWP 101974)):
#0  0x00003fff98460614 in __pthread_cond_timedwait (cond=0x1000d83cc38, mutex=0x1000d83cc10, abstime=0x3fff88ffe2a0) at pthread_cond_timedwait.c:198
#1  0x0000000027f78fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000027f792e8 in os_event::wait_time_low (this=0x1000d83cc00, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000002801f1e8 in srv_error_monitor_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:1971
#4  0x00003fff98458070 in start_thread (arg=0x3fff88ffeff0) at pthread_create.c:335
#5  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 8 (Thread 0x3fff901e7ff0 (LWP 103477)):
#0  0x00003fff98460614 in __pthread_cond_timedwait (cond=0x28a086e0 <COND_thread_cache>, mutex=0x28a061a0 <LOCK_thread_cache>, abstime=0x3fff901e7468) at pthread_cond_timedwait.c:198
#1  0x0000000027a60bcc in inline_mysql_cond_timedwait (src_file=0x283c1978 "/home/danielgb/mariadb-server-10.2/sql/mysqld.cc", src_line=2957, abstime=0x3fff901e7468, mutex=0x28a061a0 <LOCK_thread_cache>, that=0x28a086e0 <COND_thread_cache>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  cache_thread (thd=0x3fff280009a8) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:2956
#3  one_thread_per_connection_end (thd=0x3fff280009a8, put_in_cache=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:3045
#4  0x0000000027bfcd98 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1373
#5  0x0000000027bfd03c in handle_one_connection (arg=0x1000dd21e88) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#6  0x00000000282ec770 in pfs_spawn_thread (arg=0x1000d76ec18) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#7  0x00003fff98458070 in start_thread (arg=0x3fff901e7ff0) at pthread_create.c:335
#8  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 7 (Thread 0x3fff5fffeff0 (LWP 102035)):
#0  0x00003fff98460110 in __pthread_cond_wait (cond=0x1000d83ce38, mutex=0x1000d83ce10) at pthread_cond_wait.c:186
#1  0x0000000027f79184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1000d83ce00, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x00000000280ceb14 in buf_resize_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0buf.cc:3085
#4  0x00003fff98458070 in start_thread (arg=0x3fff5fffeff0) at pthread_create.c:335
#5  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 6 (Thread 0x3fff837feff0 (LWP 101978)):
#0  0x00003fff98460614 in __pthread_cond_timedwait (cond=0x1000d9aed08, mutex=0x1000d9aece0, abstime=0x3fff837fe270) at pthread_cond_timedwait.c:198
#1  0x0000000027f78fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000027f792e8 in os_event::wait_time_low (this=0x1000d9aecd0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000002808548c in ib_wqueue_timedwait (wq=0x1000d99ade0, wait_in_usecs=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/ut/ut0wqueue.cc:163
#4  0x000000002819c690 in fts_optimize_thread (arg=0x1000d99ade0) at /home/danielgb/mariadb-server-10.2/storage/innobase/fts/fts0opt.cc:3041
#5  0x00003fff98458070 in start_thread (arg=0x3fff837feff0) at pthread_create.c:335
#6  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 5 (Thread 0x3fff91d4eff0 (LWP 101839)):
#0  0x00003fff98920738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff989207a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000027f6dbb0 in LinuxAIOHandler::collect (this=0x3fff91d4e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000027f74120 in LinuxAIOHandler::poll (this=0x3fff91d4e318, m1=0x3fff91d4e418, m2=0x3fff91d4e420, request=0x3fff91d4e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000027f781cc in os_aio_linux_handler (request=0x3fff91d4e428, m2=0x3fff91d4e420, m1=0x3fff91d4e418, global_segment=0) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=0, m1=0x3fff91d4e418, m2=0x3fff91d4e420, request=0x3fff91d4e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000002814ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000028022a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff98458070 in start_thread (arg=0x3fff91d4eff0) at pthread_create.c:335
#9  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 4 (Thread 0x3fff9154eff0 (LWP 101840)):
#0  0x00003fff98920738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff989207a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000027f6dbb0 in LinuxAIOHandler::collect (this=0x3fff9154e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000027f74120 in LinuxAIOHandler::poll (this=0x3fff9154e318, m1=0x3fff9154e418, m2=0x3fff9154e420, request=0x3fff9154e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000027f781cc in os_aio_linux_handler (request=0x3fff9154e428, m2=0x3fff9154e420, m1=0x3fff9154e418, global_segment=1) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=1, m1=0x3fff9154e418, m2=0x3fff9154e420, request=0x3fff9154e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000002814ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000028022a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff98458070 in start_thread (arg=0x3fff9154eff0) at pthread_create.c:335
#9  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 3 (Thread 0x3fff8a7feff0 (LWP 101845)):
#0  0x00003fff98460614 in __pthread_cond_timedwait (cond=0x1000d83cdb8, mutex=0x1000d83cd90, abstime=0x3fff8a7fe190) at pthread_cond_timedwait.c:198
#1  0x0000000027f78fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000027f792e8 in os_event::wait_time_low (this=0x1000d83cd80, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x00000000280e6578 in pc_sleep_if_needed (sig_count=2, next_loop_time=1501741215582) at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0flu.cc:2722
#4  buf_flush_page_cleaner_coordinator () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0flu.cc:3217
#5  0x00003fff98458070 in start_thread (arg=0x3fff8a7feff0) at pthread_create.c:335
#6  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 2 (Thread 0x3fff82ffeff0 (LWP 101979)):
#0  0x00003fff98460110 in __pthread_cond_wait (cond=0x1000d83ca38, mutex=0x1000d83ca10) at pthread_cond_wait.c:186
#1  0x0000000027f79184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1000d83ca00, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000028019e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x0000000028021ec4 in srv_purge_coordinator_suspend (rseg_history_len=8, slot=0x289864c0 <srv_sys+192>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2802
#5  srv_purge_coordinator_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2889
#6  0x00003fff98458070 in start_thread (arg=0x3fff82ffeff0) at pthread_create.c:335
#7  0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 1 (Thread 0x3fff902a7ff0 (LWP 103452)):
#0  0x00003fff98461964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
#1  0x0000000028339fe8 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/stacktrace.c:477
#2  0x0000000027cf70bc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/signal_handler.cc:299
#3  <signal handler called>
#4  first_linear_tab (join=0x3fff300120f8, include_bush_roots=WITHOUT_BUSH_ROOTS, const_tbls=WITH_CONST_TABLES) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:8659
#5  0x0000000027b01d20 in st_select_lex::set_explain_type (this=0x3fff30010460, on_the_fly=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_lex.cc:4399
#6  0x0000000027b65020 in JOIN::save_explain_data_intern (this=0x3fff300120f8, output=0x3fff30012c80, need_tmp_table_arg=<optimized out>, need_order_arg=<optimized out>, distinct_arg=<optimized out>, message=0x283d5660 "Select tables optimized away") at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:24674
#7  0x0000000027b65874 in JOIN::save_explain_data (this=0x3fff300120f8, output=0x3fff30012c80, can_overwrite=<optimized out>, need_tmp_table=<optimized out>, need_order=<optimized out>, distinct=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:3240
#8  0x0000000027b6ad4c in JOIN::optimize (this=0x3fff300120f8) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:1093
#9  0x0000000027bb365c in st_select_lex_unit::optimize (this=0x3fff30004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:906
#10 0x0000000027bb396c in st_select_lex_unit::exec (this=0x3fff30004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:940
#11 0x0000000027bb6894 in mysql_union (thd=<optimized out>, lex=<optimized out>, result=<optimized out>, unit=0x3fff30004350, setup_tables_done_option=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:41
#12 0x0000000027b6d0cc in handle_select (thd=0x3fff300009a8, lex=0x3fff30004288, result=0x3fff30011648, setup_tables_done_option=1073741824) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:351
#13 0x0000000027b14668 in mysql_execute_command (thd=0x3fff300009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:4523
#14 0x0000000027b15e9c in mysql_parse (thd=0x3fff300009a8, rawbuf=0x3fff3000efe0 "INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1", length=<optimized out>, parser_state=0x3fff902a6840, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:7879
#15 0x0000000027b18d30 in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1817
#16 0x0000000027b196a0 in do_command (thd=0x3fff300009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#17 0x0000000027bfce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#18 0x0000000027bfd03c in handle_one_connection (arg=0x1000dd21e88) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#19 0x00000000282ec770 in pfs_spawn_thread (arg=0x1000d7b1ad8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#20 0x00003fff98458070 in start_thread (arg=0x3fff902a7ff0) at pthread_create.c:335
#21 0x00003fff98073a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

rpl.rpl_row_mixing_engines 'innodb,row'  w6 [ fail ]
        Test ended at 2017-08-03 16:20:22

CURRENT_TEST: rpl.rpl_row_mixing_engines
mysqltest: In included file "./extra/rpl_tests/rpl_mixing_engines.inc": 
included from ./extra/rpl_tests/rpl_mixing_engines.test at line 399:
included from /home/danielgb/mariadb-server-10.2/mysql-test/suite/rpl/t/rpl_row_mixing_engines.test at line 12:
At line 381: query 'INSERT INTO tt_1(trans_id, stmt_id, info) SELECT $trans_id, $stmt_id, COUNT(*) FROM nt_1 UNION SELECT $old_trans_id, $old_stmt_id, COUNT(*) FROM nt_1' failed with wrong errno 2013: 'Lost connection to MySQL server during query', instead of 1062...

The result from queries just before the failure was:
< snip >
Log_name        Pos     Event_type      Server_id       End_log_pos     Info
master-bin.000001       #       Gtid    #       #       BEGIN GTID #-#-#
master-bin.000001       #       Annotate_rows   #       #       INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1
master-bin.000001       #       Table_map       #       #       table_id: # (test.nt_1)
master-bin.000001       #       Write_rows_v1   #       #       table_id: # flags: STMT_END_F
master-bin.000001       #       Query   #       #       COMMIT
-e-e-e-e-e-e-e-e-e-e-e- >> tNe << -e-e-e-e-e-e-e-e-e-e-e-
-b-b-b-b-b-b-b-b-b-b-b- >> tNe << -b-b-b-b-b-b-b-b-b-b-b-
include/show_binlog_events.inc
Log_name        Pos     Event_type      Server_id       End_log_pos     Info
master-bin.000001       #       Gtid    #       #       BEGIN GTID #-#-#
master-bin.000001       #       Annotate_rows   #       #       INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1
master-bin.000001       #       Table_map       #       #       table_id: # (test.nt_1)
master-bin.000001       #       Write_rows_v1   #       #       table_id: # flags: STMT_END_F
master-bin.000001       #       Query   #       #       COMMIT
-e-e-e-e-e-e-e-e-e-e-e- >> tNe << -e-e-e-e-e-e-e-e-e-e-e-

rpl_mixing_engines.inc [commands=nTe]
-b-b-b-b-b-b-b-b-b-b-b- >> nTe << -b-b-b-b-b-b-b-b-b-b-b-
INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1;

More results from queries before failure can be found in /home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/6/log/rpl_row_mixing_engines.log


Server [mysqld.1 - pid: 101769, winpid: 101769, exit: 256] failed during test run
Server log from this test:
----------SERVER LOG START-----------
2017-08-03 16:20:11 70366885761952 [Note] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld (mysqld 10.2.8-MariaDB-log) starting as process 101770 ...
2017-08-03 16:20:11 70366885761952 [Warning] Could not increase number of max_open_files to more than 1024 (request: 4162)
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'SEQUENCE' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'partition' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: Uses event mutexes
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: Compressed tables use zlib 1.2.8
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: Using Linux native AIO
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: Number of pools: 1
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: Using POWER8 crc32 instructions
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: Initializing buffer pool, total size = 8M, instances = 1, chunk size = 8M
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: Completed initialization of buffer pool
2017-08-03 16:20:11 70366647021552 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: Highest supported file format is Barracuda.
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: 128 out of 128 rollback segments are active.
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: Creating shared tablespace for temporary tables
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: Waiting for purge to start
2017-08-03 16:20:11 70366885761952 [Note] InnoDB: 5.7.18 started; log sequence number 1633922
2017-08-03 16:20:11 70366487638000 [Note] InnoDB: Loading buffer pool(s) from /dev/shm/var_500_Wcyf/6/mysqld.1/data/ib_buffer_pool
2017-08-03 16:20:11 70366487638000 [Note] InnoDB: Buffer pool(s) load completed at 170803 16:20:11
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_SYS_DATAFILES' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_SYS_TABLESTATS' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_MUTEXES' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_CMP' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_FT_DELETED' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_CMP_RESET' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_LOCK_WAITS' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_TABLESPACES_ENCRYPTION' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_CMPMEM_RESET' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'FEEDBACK' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_FT_INDEX_TABLE' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_CMP_PER_INDEX_RESET' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'user_variables' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_FT_INDEX_CACHE' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_FT_BEING_DELETED' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_FT_DEFAULT_STOPWORD' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_FT_CONFIG' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_SYS_TABLESPACES' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_TABLESPACES_SCRUBBING' is disabled.
2017-08-03 16:20:11 70366885761952 [Note] Plugin 'INNODB_SYS_SEMAPHORE_WAITS' is disabled.
2017-08-03 16:20:11 70366885761952 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-startup-interval=20'
2017-08-03 16:20:11 70366885761952 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-first-interval=60'
2017-08-03 16:20:11 70366885761952 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-interval=60'
2017-08-03 16:20:11 70366885761952 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown option '--loose-pam-debug'
2017-08-03 16:20:11 70366885761952 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-debug-sync-timeout=300'
2017-08-03 16:20:11 70366885761952 [Note] Server socket created on IP: '127.0.0.1'.
2017-08-03 16:20:11 70366885761952 [Note] Reading of all Master_info entries succeded
2017-08-03 16:20:11 70366885761952 [Note] Added new Master_info '' to hash table
2017-08-03 16:20:11 70366885761952 [Note] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: ready for connections.
Version: '10.2.8-MariaDB-log'  socket: '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/tmp/6/mysqld.1.sock'  port: 20100  Source distribution
2017-08-03 16:20:13 70366771707888 [Note] Deleted Master_info file '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/6/mysqld.1/data/master.info'.
2017-08-03 16:20:13 70366771707888 [Note] Deleted Master_info file '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/6/mysqld.1/data/relay-log.info'.
2017-08-03 16:20:13 70366735007728 [Note] Start binlog_dump to slave_server(2), pos(master-bin.000001, 4)
170803 16:20:15 [ERROR] mysqld got signal 11 ;
This could be because you hit a bug. It is also possible that this binary
or one of the libraries it was linked against is corrupt, improperly built,
or misconfigured. This error can also be caused by malfunctioning hardware.

To report this bug, see https://mariadb.com/kb/en/reporting-bugs

We will try our best to scrape up some info that will hopefully help
diagnose the problem, but since we have already crashed, 
something is definitely wrong and this may fail.

Server version: 10.2.8-MariaDB-log
key_buffer_size=1048576
read_buffer_size=131072
max_used_connections=7
max_threads=153
thread_count=14
It is possible that mysqld could use up to 
key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 62983 K  bytes of memory
Hope that's ok; if not, decrease some variables in the equation.

Thread pointer: 0x3fff280009a8
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0x3fff88387538 thread_stack 0x49000
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(my_print_stacktrace+0x60)[0x3ec1a530]
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(handle_fatal_signal+0x430)[0x3e5d7010]
[0x3fff913304d8]
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(_Z16first_linear_tabP4JOIN20enum_with_bush_roots22enum_with_const_tables+0x24)[0x3e425d34]
[0x3fff88384d40]
mysys/stacktrace.c:267(my_print_stacktrace)[0x3e445020]
sql/sql_select.cc:8659(first_linear_tab(JOIN*, enum_with_bush_roots, enum_with_const_tables))[0x3e445874]
sql/sql_select.cc:1093(JOIN::optimize())[0x3e44ad4c]
sql/sql_union.cc:906(st_select_lex_unit::optimize())[0x3e49365c]
sql/sql_union.cc:940(st_select_lex_unit::exec())[0x3e49396c]
sql/sql_union.cc:41(mysql_union(THD*, LEX*, select_result*, st_select_lex_unit*, unsigned long))[0x3e496894]
sql/sql_select.cc:351(handle_select(THD*, LEX*, select_result*, unsigned long))[0x3e44d0cc]
sql/sql_parse.cc:4523(mysql_execute_command(THD*))[0x3e3f4668]
sql/sql_parse.cc:7879(mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool))[0x3e3f5e9c]
sql/sql_parse.cc:1817(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool))[0x3e3f8d30]
sql/sql_parse.cc:1362(do_command(THD*))[0x3e3f96a0]
sql/sql_connect.cc:1354(do_handle_one_connection(CONNECT*))[0x3e4dce34]
sql/sql_connect.cc:1260(handle_one_connection)[0x3e4dd03c]
perfschema/pfs.cc:1862(pfs_spawn_thread)[0x3ebcc770]
/lib/powerpc64le-linux-gnu/libpthread.so.0(+0x8070)[0x3fff90d38070]
/lib/powerpc64le-linux-gnu/libc.so.6(clone+0x98)[0x3fff90953a30]

Trying to get some variables.
Some pointers may be invalid and cause the dump to abort.
Query (0x3fff2800efe0): INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1
Connection ID (thread ID): 14
Status: NOT_KILLED

Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on

The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
information that should help you find out what is causing the crash.
Writing a core file
----------SERVER LOG END-------------


 - saving '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/6/log/rpl.rpl_row_mixing_engines-innodb,row/' to '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/log/rpl.rpl_row_mixing_engines-innodb,row/'
 - found 'core' (3/5)

Trying 'dbx' to get a backtrace

Trying 'gdb' to get a backtrace from coredump /home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/log/rpl.rpl_row_mixing_engines-innodb,row/mysqld.1/data/core
Core generated by '/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld'
Output from gdb follows. The first stack trace is from the failing thread.
The following stack traces are from all threads (so the failing one is
duplicated).
--------------------------
[New LWP 103430]
[New LWP 101861]
[New LWP 101866]
[New LWP 101812]
[New LWP 101923]
[New LWP 101899]
[New LWP 101865]
[New LWP 101864]
[New LWP 102009]
[New LWP 101893]
[New LWP 103405]
[New LWP 101863]
[New LWP 101900]
[New LWP 102018]
[New LWP 101922]
[New LWP 101862]
[New LWP 101924]
[New LWP 101926]
[New LWP 101860]
[New LWP 101929]
[New LWP 102003]
[New LWP 103420]
[New LWP 102038]
[New LWP 101928]
[New LWP 102043]
[New LWP 101930]
[New LWP 102006]
[New LWP 101770]
[New LWP 102007]
[New LWP 103443]
[New LWP 103425]
[New LWP 102021]
[New LWP 103431]
[New LWP 103429]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/powerpc64le-linux-gnu/libthread_db.so.1".
Core was generated by `/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld --defaults-group-suffi'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00003fff90d41964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
58      ../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory.
[Current thread is 1 (Thread 0x3fff88387ff0 (LWP 103430))]
#0  0x00003fff90d41964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
#1  0x000000003ec19fe8 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/stacktrace.c:477
#2  0x000000003e5d70bc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/signal_handler.cc:299
#3  <signal handler called>
#4  first_linear_tab (join=0x3fff280120f8, include_bush_roots=WITHOUT_BUSH_ROOTS, const_tbls=WITH_CONST_TABLES) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:8659
#5  0x000000003e3e1d20 in st_select_lex::set_explain_type (this=0x3fff28010460, on_the_fly=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_lex.cc:4399
#6  0x000000003e445020 in JOIN::save_explain_data_intern (this=0x3fff280120f8, output=0x3fff28012c80, need_tmp_table_arg=<optimized out>, need_order_arg=<optimized out>, distinct_arg=<optimized out>, message=0x3ecb5660 "Select tables optimized away") at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:24674
#7  0x000000003e445874 in JOIN::save_explain_data (this=0x3fff280120f8, output=0x3fff28012c80, can_overwrite=<optimized out>, need_tmp_table=<optimized out>, need_order=<optimized out>, distinct=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:3240
#8  0x000000003e44ad4c in JOIN::optimize (this=0x3fff280120f8) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:1093
#9  0x000000003e49365c in st_select_lex_unit::optimize (this=0x3fff28004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:906
#10 0x000000003e49396c in st_select_lex_unit::exec (this=0x3fff28004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:940
#11 0x000000003e496894 in mysql_union (thd=<optimized out>, lex=<optimized out>, result=<optimized out>, unit=0x3fff28004350, setup_tables_done_option=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:41
#12 0x000000003e44d0cc in handle_select (thd=0x3fff280009a8, lex=0x3fff28004288, result=0x3fff28011648, setup_tables_done_option=1073741824) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:351
#13 0x000000003e3f4668 in mysql_execute_command (thd=0x3fff280009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:4523
#14 0x000000003e3f5e9c in mysql_parse (thd=0x3fff280009a8, rawbuf=0x3fff2800efe0 "INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1", length=<optimized out>, parser_state=0x3fff88386840, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:7879
#15 0x000000003e3f8d30 in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1817
#16 0x000000003e3f96a0 in do_command (thd=0x3fff280009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#17 0x000000003e4dce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#18 0x000000003e4dd03c in handle_one_connection (arg=0x10007981e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#19 0x000000003ebcc770 in pfs_spawn_thread (arg=0x10007411ad8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#20 0x00003fff90d38070 in start_thread (arg=0x3fff88387ff0) at pthread_create.c:335
#21 0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 34 (Thread 0x3fff883e7ff0 (LWP 103429)):
#0  0x00003fff90d40614 in __pthread_cond_timedwait (cond=0x3f30ebd8 <mysql_bin_log+1280>, mutex=0x3f30eb40 <mysql_bin_log+1128>, abstime=0x3fff883e3190) at pthread_cond_timedwait.c:198
#1  0x000000003e6e03e8 in inline_mysql_cond_timedwait (src_file=0x3ed2ffc8 "/home/danielgb/mariadb-server-10.2/sql/log.cc", src_line=8111, abstime=0x3fff883e3190, mutex=<optimized out>, that=<optimized out>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  MYSQL_BIN_LOG::wait_for_update_binlog_end_pos (this=0x3f30e6d8 <mysql_bin_log>, thd=0x3fff240009a8, timeout=0x3fff883e3190) at /home/danielgb/mariadb-server-10.2/sql/log.cc:8111
#3  0x000000003e40fda8 in wait_new_events (end_pos_ptr=<synthetic pointer>, binlog_end_pos_filename=0x3fff883e3208 "./master-bin.000001", linfo=<optimized out>, info=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2466
#4  get_binlog_end_pos (info=0x3fff883e4e80, log=0x3fff883e3a58, linfo=0x3fff883e4c30) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2586
#5  0x000000003e4125f0 in send_one_binlog_file (start_pos=<optimized out>, linfo=0x3fff883e4c30, log=0x3fff883e3a58, info=0x3fff883e4e80) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2745
#6  mysql_binlog_send (thd=0x3fff240009a8, log_ident=<optimized out>, pos=<optimized out>, flags=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2878
#7  0x000000003e3f7c54 in dispatch_command (command=<optimized out>, thd=0x3fff240009a8, packet=0x3fff24006ca9 "", packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:2065
#8  0x000000003e3f96a0 in do_command (thd=0x3fff240009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#9  0x000000003e4dce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000003e4dd03c in handle_one_connection (arg=0x10007981e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000003ebcc770 in pfs_spawn_thread (arg=0x10007411778) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff90d38070 in start_thread (arg=0x3fff883e7ff0) at pthread_create.c:335
#13 0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 33 (Thread 0x3fff88327ff0 (LWP 103431)):
#0  0x00003fff909433f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000003ec76290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x10007411ad8, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x000000003ec76394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x000000003ec76520 in vio_read (vio=<optimized out>, buf=0x3fff1c006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000003e34d000 in my_real_read (net=0x3fff1c000be8, complen=0x3fff88326fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000003e34e3a0 in my_net_read_packet_reallen (net=0x3fff1c000be8, read_from_server=<optimized out>, reallen=0x3fff88327048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000003e34e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x000000003e3f9600 in do_command (thd=0x3fff1c0009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000003e4dce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000003e4dd03c in handle_one_connection (arg=0x10007981e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000003ebcc770 in pfs_spawn_thread (arg=0x10007411e38) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff90d38070 in start_thread (arg=0x3fff88327ff0) at pthread_create.c:335
#13 0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 32 (Thread 0x3fff8a867ff0 (LWP 102021)):
#0  0x00003fff90d40110 in __pthread_cond_wait (cond=0x3f30f320 <mysql_bin_log+3144>, mutex=0x3f30f2f0 <mysql_bin_log+3096>) at pthread_cond_wait.c:186
#1  0x000000003e6e46d4 in inline_mysql_cond_wait (src_file=0x3ed2ffc8 "/home/danielgb/mariadb-server-10.2/sql/log.cc", src_line=9619, mutex=0x3f30f2f0 <mysql_bin_log+3096>, that=0x3f30f320 <mysql_bin_log+3144>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1138
#2  binlog_background_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/log.cc:9619
#3  0x000000003ebcc770 in pfs_spawn_thread (arg=0x10007613b38) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff90d38070 in start_thread (arg=0x3fff8a867ff0) at pthread_create.c:335
#5  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 31 (Thread 0x3fff8a687ff0 (LWP 103425)):
#0  0x00003fff909433f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000003ec76290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x100079311e8, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x000000003ec76394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x000000003ec76520 in vio_read (vio=<optimized out>, buf=0x3fff30006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000003e34d000 in my_real_read (net=0x3fff30000be8, complen=0x3fff8a686fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000003e34e3a0 in my_net_read_packet_reallen (net=0x3fff30000be8, read_from_server=<optimized out>, reallen=0x3fff8a687048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000003e34e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x000000003e3f9600 in do_command (thd=0x3fff300009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000003e4dce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000003e4dd03c in handle_one_connection (arg=0x10007981e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000003ebcc770 in pfs_spawn_thread (arg=0x10007931548) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff90d38070 in start_thread (arg=0x3fff8a687ff0) at pthread_create.c:335
#13 0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 30 (Thread 0x3fff882c7ff0 (LWP 103443)):
#0  0x00003fff90d40614 in __pthread_cond_timedwait (cond=0x3f2e86e0 <COND_thread_cache>, mutex=0x3f2e61a0 <LOCK_thread_cache>, abstime=0x3fff882c7468) at pthread_cond_timedwait.c:198
#1  0x000000003e340bcc in inline_mysql_cond_timedwait (src_file=0x3eca1978 "/home/danielgb/mariadb-server-10.2/sql/mysqld.cc", src_line=2957, abstime=0x3fff882c7468, mutex=0x3f2e61a0 <LOCK_thread_cache>, that=0x3f2e86e0 <COND_thread_cache>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  cache_thread (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:2956
#3  one_thread_per_connection_end (thd=0x3fff200009a8, put_in_cache=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:3045
#4  0x000000003e4dcd98 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1373
#5  0x000000003e4dd03c in handle_one_connection (arg=0x10007981e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#6  0x000000003ebcc770 in pfs_spawn_thread (arg=0x100073cec18) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#7  0x00003fff90d38070 in start_thread (arg=0x3fff882c7ff0) at pthread_create.c:335
#8  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 29 (Thread 0x3fff787feff0 (LWP 102007)):
#0  0x00003fff90d40110 in __pthread_cond_wait (cond=0x1000749ce68, mutex=0x1000749ce40) at pthread_cond_wait.c:186
#1  0x000000003e859184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1000749ce30, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000003e9aeb14 in buf_resize_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0buf.cc:3085
#4  0x00003fff90d38070 in start_thread (arg=0x3fff787feff0) at pthread_create.c:335
#5  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 28 (Thread 0x3fff913ad3a0 (LWP 101770)):
#0  0x00003fff909433f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00003fff9096c864 in __poll_chk (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, fdslen=<optimized out>) at poll_chk.c:27
#2  0x000000003e341af0 in poll (__timeout=-1, __nfds=2, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:41
#3  handle_connections_sockets () at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:6574
#4  0x000000003e34b818 in mysqld_main (argc=147, argv=0x10007289848) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:6040
#5  0x000000003e322068 in main (argc=<optimized out>, argv=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/main.cc:25

Thread 27 (Thread 0x3fff78ffeff0 (LWP 102006)):
#0  0x00003fff90d45dec in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000003e859bdc in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0thread.cc:230
#2  0x000000003e99e04c in btr_defragment_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/btr/btr0defragment.cc:771
#3  0x00003fff90d38070 in start_thread (arg=0x3fff78ffeff0) at pthread_create.c:335
#4  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 26 (Thread 0x3fff79ffeff0 (LWP 101930)):
#0  0x00003fff90d40110 in __pthread_cond_wait (cond=0x1000749cbe8, mutex=0x1000749cbc0) at pthread_cond_wait.c:186
#1  0x000000003e859184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1000749cbb0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000003e8f9e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x000000003e901110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff90d38070 in start_thread (arg=0x3fff79ffeff0) at pthread_create.c:335
#6  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 25 (Thread 0x3fff8a7a7ff0 (LWP 102043)):
#0  0x00003fff90d40110 in __pthread_cond_wait (cond=0x3f2e86a8 <COND_slave_background>, mutex=0x3f2e5f00 <LOCK_slave_background>) at pthread_cond_wait.c:186
#1  0x000000003e366b98 in inline_mysql_cond_wait (src_file=0x3ecaae10 "/home/danielgb/mariadb-server-10.2/sql/slave.cc", src_line=334, mutex=<optimized out>, that=<optimized out>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1138
#2  handle_slave_background (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/slave.cc:334
#3  0x000000003ebcc770 in pfs_spawn_thread (arg=0x10007989e28) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff90d38070 in start_thread (arg=0x3fff8a7a7ff0) at pthread_create.c:335
#5  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 24 (Thread 0x3fff7affeff0 (LWP 101928)):
#0  0x00003fff90d40110 in __pthread_cond_wait (cond=0x1000749cb68, mutex=0x1000749cb40) at pthread_cond_wait.c:186
#1  0x000000003e859184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1000749cb30, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000003e8f9e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x000000003e901110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff90d38070 in start_thread (arg=0x3fff7affeff0) at pthread_create.c:335
#6  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 23 (Thread 0x3fff8a807ff0 (LWP 102038)):
#0  0x00003fff90d46774 in do_sigwait (sig=0x3fff8a8074a0, set=<optimized out>) at ../sysdeps/unix/sysv/linux/sigwait.c:61
#1  __sigwait (set=<optimized out>, sig=0x3fff8a8074a0) at ../sysdeps/unix/sysv/linux/sigwait.c:96
#2  0x000000003e33ed8c in signal_hand (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:3494
#3  0x000000003ebcc770 in pfs_spawn_thread (arg=0x1000793eb98) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff90d38070 in start_thread (arg=0x3fff8a807ff0) at pthread_create.c:335
#5  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 22 (Thread 0x3fff8a6e7ff0 (LWP 103420)):
#0  0x00003fff909433f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000003ec76290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x10007930e88, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x000000003ec76394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x000000003ec76520 in vio_read (vio=<optimized out>, buf=0x3fff2c006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000003e34d000 in my_real_read (net=0x3fff2c000be8, complen=0x3fff8a6e6fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000003e34e3a0 in my_net_read_packet_reallen (net=0x3fff2c000be8, read_from_server=<optimized out>, reallen=0x3fff8a6e7048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000003e34e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x000000003e3f9600 in do_command (thd=0x3fff2c0009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000003e4dce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000003e4dd03c in handle_one_connection (arg=0x10007981e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000003ebcc770 in pfs_spawn_thread (arg=0x100079311e8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff90d38070 in start_thread (arg=0x3fff8a6e7ff0) at pthread_create.c:335
#13 0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 21 (Thread 0x3fff797feff0 (LWP 102003)):
#0  0x00003fff90d40110 in __pthread_cond_wait (cond=0x1000749cd68, mutex=0x1000749cd40) at pthread_cond_wait.c:186
#1  0x000000003e859184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1000749cd30, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000003e9b94c8 in buf_dump_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0dump.cc:815
#4  0x00003fff90d38070 in start_thread (arg=0x3fff797feff0) at pthread_create.c:335
#5  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 20 (Thread 0x3fff7a7feff0 (LWP 101929)):
#0  0x00003fff90d40110 in __pthread_cond_wait (cond=0x1000749cae8, mutex=0x1000749cac0) at pthread_cond_wait.c:186
#1  0x000000003e859184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1000749cab0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000003e8f9e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x000000003e901110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff90d38070 in start_thread (arg=0x3fff7a7feff0) at pthread_create.c:335
#6  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 19 (Thread 0x3fff8a62eff0 (LWP 101860)):
#0  0x00003fff91200738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff912007a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000003e84dbb0 in LinuxAIOHandler::collect (this=0x3fff8a62e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000003e854120 in LinuxAIOHandler::poll (this=0x3fff8a62e318, m1=0x3fff8a62e418, m2=0x3fff8a62e420, request=0x3fff8a62e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000003e8581cc in os_aio_linux_handler (request=0x3fff8a62e428, m2=0x3fff8a62e420, m1=0x3fff8a62e418, global_segment=0) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=0, m1=0x3fff8a62e418, m2=0x3fff8a62e420, request=0x3fff8a62e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000003ea2ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000003e902a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff90d38070 in start_thread (arg=0x3fff8a62eff0) at pthread_create.c:335
#9  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 18 (Thread 0x3fff7b7feff0 (LWP 101926)):
#0  0x00003fff90d40110 in __pthread_cond_wait (cond=0x1000749ca68, mutex=0x1000749ca40) at pthread_cond_wait.c:186
#1  0x000000003e859184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1000749ca30, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000003e8f9e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x000000003e901ec4 in srv_purge_coordinator_suspend (rseg_history_len=8, slot=0x3f2664c0 <srv_sys+192>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2802
#5  srv_purge_coordinator_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2889
#6  0x00003fff90d38070 in start_thread (arg=0x3fff7b7feff0) at pthread_create.c:335
#7  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 17 (Thread 0x3fff7bffeff0 (LWP 101924)):
#0  0x00003fff90d40614 in __pthread_cond_timedwait (cond=0x1000760ecd8, mutex=0x1000760ecb0, abstime=0x3fff7bffe270) at pthread_cond_timedwait.c:198
#1  0x000000003e858fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000003e8592e8 in os_event::wait_time_low (this=0x1000760eca0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000003e96548c in ib_wqueue_timedwait (wq=0x100075fadb0, wait_in_usecs=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/ut/ut0wqueue.cc:163
#4  0x000000003ea7c690 in fts_optimize_thread (arg=0x100075fadb0) at /home/danielgb/mariadb-server-10.2/storage/innobase/fts/fts0opt.cc:3041
#5  0x00003fff90d38070 in start_thread (arg=0x3fff7bffeff0) at pthread_create.c:335
#6  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 16 (Thread 0x3fff8962eff0 (LWP 101862)):
#0  0x00003fff91200738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff912007a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000003e84dbb0 in LinuxAIOHandler::collect (this=0x3fff8962e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000003e854120 in LinuxAIOHandler::poll (this=0x3fff8962e318, m1=0x3fff8962e418, m2=0x3fff8962e420, request=0x3fff8962e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000003e8581cc in os_aio_linux_handler (request=0x3fff8962e428, m2=0x3fff8962e420, m1=0x3fff8962e418, global_segment=2) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=2, m1=0x3fff8962e418, m2=0x3fff8962e420, request=0x3fff8962e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000003ea2ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000003e902a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff90d38070 in start_thread (arg=0x3fff8962eff0) at pthread_create.c:335
#9  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 15 (Thread 0x3fff827feff0 (LWP 101922)):
#0  0x00003fff90d45dec in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000003e859bdc in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0thread.cc:230
#2  0x000000003e90085c in srv_master_sleep () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2460
#3  srv_master_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2505
#4  0x00003fff90d38070 in start_thread (arg=0x3fff827feff0) at pthread_create.c:335
#5  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 14 (Thread 0x3fff5704eff0 (LWP 102018)):
#0  0x00003fff90d40614 in __pthread_cond_timedwait (cond=0x3fb7dcd0 <COND_checkpoint>, mutex=0x3fb7dca0 <LOCK_checkpoint>, abstime=0x3fff5704e458) at pthread_cond_timedwait.c:198
#1  0x000000003eaed8ec in inline_mysql_cond_timedwait (src_file=0x3ed7ab40 "/home/danielgb/mariadb-server-10.2/storage/maria/ma_servicethread.c", src_line=116, abstime=<optimized out>, mutex=0x3fb7dca0 <LOCK_checkpoint>, that=0x3fb7dcd0 <COND_checkpoint>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  my_service_thread_sleep (control=0x3f268098 <checkpoint_control>, sleep_time=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/maria/ma_servicethread.c:115
#3  0x000000003eae43c4 in ma_checkpoint_background (arg=0x1e) at /home/danielgb/mariadb-server-10.2/storage/maria/ma_checkpoint.c:708
#4  0x000000003ebcc770 in pfs_spawn_thread (arg=0x10007613138) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#5  0x00003fff90d38070 in start_thread (arg=0x3fff5704eff0) at pthread_create.c:335
#6  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 13 (Thread 0x3fff80ffeff0 (LWP 101900)):
#0  0x00003fff90d40614 in __pthread_cond_timedwait (cond=0x1000749cce8, mutex=0x1000749ccc0, abstime=0x3fff80ffe530) at pthread_cond_timedwait.c:198
#1  0x000000003e858fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000003e8592e8 in os_event::wait_time_low (this=0x1000749ccb0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000003e90020c in srv_monitor_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:1746
#4  0x00003fff90d38070 in start_thread (arg=0x3fff80ffeff0) at pthread_create.c:335
#5  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 12 (Thread 0x3fff88e2eff0 (LWP 101863)):
#0  0x00003fff91200738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff912007a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000003e84dbb0 in LinuxAIOHandler::collect (this=0x3fff88e2e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000003e854120 in LinuxAIOHandler::poll (this=0x3fff88e2e318, m1=0x3fff88e2e418, m2=0x3fff88e2e420, request=0x3fff88e2e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000003e8581cc in os_aio_linux_handler (request=0x3fff88e2e428, m2=0x3fff88e2e420, m1=0x3fff88e2e418, global_segment=3) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=3, m1=0x3fff88e2e418, m2=0x3fff88e2e420, request=0x3fff88e2e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000003ea2ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000003e902a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff90d38070 in start_thread (arg=0x3fff88e2eff0) at pthread_create.c:335
#9  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 11 (Thread 0x3fff8a747ff0 (LWP 103405)):
#0  0x00003fff909433f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000003ec76290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x10007930c88, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x000000003ec76394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x000000003ec76520 in vio_read (vio=<optimized out>, buf=0x3fff38006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000003e34d000 in my_real_read (net=0x3fff38000be8, complen=0x3fff8a746fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000003e34e3a0 in my_net_read_packet_reallen (net=0x3fff38000be8, read_from_server=<optimized out>, reallen=0x3fff8a747048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000003e34e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x000000003e3f9600 in do_command (thd=0x3fff380009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000003e4dce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000003e4dd03c in handle_one_connection (arg=0x10007981e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000003ebcc770 in pfs_spawn_thread (arg=0x10007930e88) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff90d38070 in start_thread (arg=0x3fff8a747ff0) at pthread_create.c:335
#13 0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 10 (Thread 0x3fff81ffeff0 (LWP 101893)):
#0  0x00003fff90d40614 in __pthread_cond_timedwait (cond=0x100075b8908, mutex=0x100075b88e0, abstime=0x3fff81ffe420) at pthread_cond_timedwait.c:198
#1  0x000000003e858fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000003e8592e8 in os_event::wait_time_low (this=0x100075b88d0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000003e821ec8 in lock_wait_timeout_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/lock/lock0wait.cc:530
#4  0x00003fff90d38070 in start_thread (arg=0x3fff81ffeff0) at pthread_create.c:335
#5  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 9 (Thread 0x3fff57ffeff0 (LWP 102009)):
#0  0x00003fff90d40110 in __pthread_cond_wait (cond=0x3fff57ffe560, mutex=0x3fff57ffe530) at pthread_cond_wait.c:186
#1  0x000000003e7bd1dc in inline_mysql_cond_wait (src_file=0x3ed36f50 "/home/danielgb/mariadb-server-10.2/storage/innobase/handler/ha_innodb.cc", src_line=350, mutex=0x3fff57ffe530, that=0x3fff57ffe560) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1149
#2  thd_destructor_proxy () at /home/danielgb/mariadb-server-10.2/storage/innobase/handler/ha_innodb.cc:350
#3  0x000000003ebcc770 in pfs_spawn_thread (arg=0x1000760fc48) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff90d38070 in start_thread (arg=0x3fff57ffeff0) at pthread_create.c:335
#5  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 8 (Thread 0x3fff83ffeff0 (LWP 101864)):
#0  0x00003fff91200738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff912007a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000003e84dbb0 in LinuxAIOHandler::collect (this=0x3fff83ffe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000003e854120 in LinuxAIOHandler::poll (this=0x3fff83ffe318, m1=0x3fff83ffe418, m2=0x3fff83ffe420, request=0x3fff83ffe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000003e8581cc in os_aio_linux_handler (request=0x3fff83ffe428, m2=0x3fff83ffe420, m1=0x3fff83ffe418, global_segment=4) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=4, m1=0x3fff83ffe418, m2=0x3fff83ffe420, request=0x3fff83ffe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000003ea2ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000003e902a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff90d38070 in start_thread (arg=0x3fff83ffeff0) at pthread_create.c:335
#9  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 7 (Thread 0x3fff837feff0 (LWP 101865)):
#0  0x00003fff91200738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff912007a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000003e84dbb0 in LinuxAIOHandler::collect (this=0x3fff837fe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000003e854120 in LinuxAIOHandler::poll (this=0x3fff837fe318, m1=0x3fff837fe418, m2=0x3fff837fe420, request=0x3fff837fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000003e8581cc in os_aio_linux_handler (request=0x3fff837fe428, m2=0x3fff837fe420, m1=0x3fff837fe418, global_segment=5) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=5, m1=0x3fff837fe418, m2=0x3fff837fe420, request=0x3fff837fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000003ea2ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000003e902a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff90d38070 in start_thread (arg=0x3fff837feff0) at pthread_create.c:335
#9  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 6 (Thread 0x3fff817feff0 (LWP 101899)):
#0  0x00003fff90d40614 in __pthread_cond_timedwait (cond=0x1000749cc68, mutex=0x1000749cc40, abstime=0x3fff817fe2a0) at pthread_cond_timedwait.c:198
#1  0x000000003e858fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000003e8592e8 in os_event::wait_time_low (this=0x1000749cc30, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000003e8ff1e8 in srv_error_monitor_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:1971
#4  0x00003fff90d38070 in start_thread (arg=0x3fff817feff0) at pthread_create.c:335
#5  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 5 (Thread 0x3fff807feff0 (LWP 101923)):
#0  0x00003fff90d40614 in __pthread_cond_timedwait (cond=0x100075cbb78, mutex=0x100075cbb50, abstime=0x3fff807fe410) at pthread_cond_timedwait.c:198
#1  0x000000003e858fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000003e8592e8 in os_event::wait_time_low (this=0x100075cbb40, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000003ea1da10 in dict_stats_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/dict/dict0stats_bg.cc:451
#4  0x00003fff90d38070 in start_thread (arg=0x3fff807feff0) at pthread_create.c:335
#5  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 4 (Thread 0x3fff8c12eff0 (LWP 101812)):
#0  0x00003fff90d40614 in __pthread_cond_timedwait (cond=0x3fb8d9f8 <COND_timer>, mutex=0x3fb8d990 <LOCK_timer>, abstime=0x3fff8c12e528) at pthread_cond_timedwait.c:198
#1  0x000000003ec20238 in inline_mysql_cond_timedwait (that=0x3fb8d9f8 <COND_timer>, mutex=0x3fb8d990 <LOCK_timer>, src_file=0x3ed8e238 "/home/danielgb/mariadb-server-10.2/mysys/thr_timer.c", src_line=292, abstime=0x3fff8c12e528) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  timer_handler (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/thr_timer.c:292
#3  0x000000003ebcc770 in pfs_spawn_thread (arg=0x1000740f548) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff90d38070 in start_thread (arg=0x3fff8c12eff0) at pthread_create.c:335
#5  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 3 (Thread 0x3fff82ffeff0 (LWP 101866)):
#0  0x00003fff90d40614 in __pthread_cond_timedwait (cond=0x1000749cde8, mutex=0x1000749cdc0, abstime=0x3fff82ffe190) at pthread_cond_timedwait.c:198
#1  0x000000003e858fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000003e8592e8 in os_event::wait_time_low (this=0x1000749cdb0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000003e9c6578 in pc_sleep_if_needed (sig_count=2, next_loop_time=1501741215570) at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0flu.cc:2722
#4  buf_flush_page_cleaner_coordinator () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0flu.cc:3217
#5  0x00003fff90d38070 in start_thread (arg=0x3fff82ffeff0) at pthread_create.c:335
#6  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 2 (Thread 0x3fff89e2eff0 (LWP 101861)):
#0  0x00003fff91200738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff912007a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000003e84dbb0 in LinuxAIOHandler::collect (this=0x3fff89e2e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000003e854120 in LinuxAIOHandler::poll (this=0x3fff89e2e318, m1=0x3fff89e2e418, m2=0x3fff89e2e420, request=0x3fff89e2e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000003e8581cc in os_aio_linux_handler (request=0x3fff89e2e428, m2=0x3fff89e2e420, m1=0x3fff89e2e418, global_segment=1) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=1, m1=0x3fff89e2e418, m2=0x3fff89e2e420, request=0x3fff89e2e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000003ea2ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000003e902a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff90d38070 in start_thread (arg=0x3fff89e2eff0) at pthread_create.c:335
#9  0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 1 (Thread 0x3fff88387ff0 (LWP 103430)):
#0  0x00003fff90d41964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
#1  0x000000003ec19fe8 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/stacktrace.c:477
#2  0x000000003e5d70bc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/signal_handler.cc:299
#3  <signal handler called>
#4  first_linear_tab (join=0x3fff280120f8, include_bush_roots=WITHOUT_BUSH_ROOTS, const_tbls=WITH_CONST_TABLES) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:8659
#5  0x000000003e3e1d20 in st_select_lex::set_explain_type (this=0x3fff28010460, on_the_fly=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_lex.cc:4399
#6  0x000000003e445020 in JOIN::save_explain_data_intern (this=0x3fff280120f8, output=0x3fff28012c80, need_tmp_table_arg=<optimized out>, need_order_arg=<optimized out>, distinct_arg=<optimized out>, message=0x3ecb5660 "Select tables optimized away") at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:24674
#7  0x000000003e445874 in JOIN::save_explain_data (this=0x3fff280120f8, output=0x3fff28012c80, can_overwrite=<optimized out>, need_tmp_table=<optimized out>, need_order=<optimized out>, distinct=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:3240
#8  0x000000003e44ad4c in JOIN::optimize (this=0x3fff280120f8) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:1093
#9  0x000000003e49365c in st_select_lex_unit::optimize (this=0x3fff28004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:906
#10 0x000000003e49396c in st_select_lex_unit::exec (this=0x3fff28004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:940
#11 0x000000003e496894 in mysql_union (thd=<optimized out>, lex=<optimized out>, result=<optimized out>, unit=0x3fff28004350, setup_tables_done_option=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:41
#12 0x000000003e44d0cc in handle_select (thd=0x3fff280009a8, lex=0x3fff28004288, result=0x3fff28011648, setup_tables_done_option=1073741824) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:351
#13 0x000000003e3f4668 in mysql_execute_command (thd=0x3fff280009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:4523
#14 0x000000003e3f5e9c in mysql_parse (thd=0x3fff280009a8, rawbuf=0x3fff2800efe0 "INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1", length=<optimized out>, parser_state=0x3fff88386840, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:7879
#15 0x000000003e3f8d30 in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1817
#16 0x000000003e3f96a0 in do_command (thd=0x3fff280009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#17 0x000000003e4dce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#18 0x000000003e4dd03c in handle_one_connection (arg=0x10007981e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#19 0x000000003ebcc770 in pfs_spawn_thread (arg=0x10007411ad8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#20 0x00003fff90d38070 in start_thread (arg=0x3fff88387ff0) at pthread_create.c:335
#21 0x00003fff90953a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

rpl.rpl_non_direct_row_mixing_engines 'innodb,row' w2 [ fail ]
        Test ended at 2017-08-03 16:20:24

CURRENT_TEST: rpl.rpl_non_direct_row_mixing_engines
mysqltest: In included file "./extra/rpl_tests/rpl_mixing_engines.inc": 
included from ./extra/rpl_tests/rpl_mixing_engines.test at line 399:
included from /home/danielgb/mariadb-server-10.2/mysql-test/suite/rpl/t/rpl_non_direct_row_mixing_engines.test at line 15:
At line 381: query 'INSERT INTO tt_1(trans_id, stmt_id, info) SELECT $trans_id, $stmt_id, COUNT(*) FROM nt_1 UNION SELECT $old_trans_id, $old_stmt_id, COUNT(*) FROM nt_1' failed with wrong errno 2013: 'Lost connection to MySQL server during query', instead of 1062...

The result from queries just before the failure was:
< snip >
Log_name        Pos     Event_type      Server_id       End_log_pos     Info
master-bin.000001       #       Gtid    #       #       BEGIN GTID #-#-#
master-bin.000001       #       Annotate_rows   #       #       INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1
master-bin.000001       #       Table_map       #       #       table_id: # (test.nt_1)
master-bin.000001       #       Write_rows_v1   #       #       table_id: # flags: STMT_END_F
master-bin.000001       #       Query   #       #       COMMIT
-e-e-e-e-e-e-e-e-e-e-e- >> tNe << -e-e-e-e-e-e-e-e-e-e-e-
-b-b-b-b-b-b-b-b-b-b-b- >> tNe << -b-b-b-b-b-b-b-b-b-b-b-
include/show_binlog_events.inc
Log_name        Pos     Event_type      Server_id       End_log_pos     Info
master-bin.000001       #       Gtid    #       #       BEGIN GTID #-#-#
master-bin.000001       #       Annotate_rows   #       #       INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1
master-bin.000001       #       Table_map       #       #       table_id: # (test.nt_1)
master-bin.000001       #       Write_rows_v1   #       #       table_id: # flags: STMT_END_F
master-bin.000001       #       Query   #       #       COMMIT
-e-e-e-e-e-e-e-e-e-e-e- >> tNe << -e-e-e-e-e-e-e-e-e-e-e-

rpl_mixing_engines.inc [commands=nTe]
-b-b-b-b-b-b-b-b-b-b-b- >> nTe << -b-b-b-b-b-b-b-b-b-b-b-
INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1;

More results from queries before failure can be found in /home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/2/log/rpl_non_direct_row_mixing_engines.log


Server [mysqld.1 - pid: 101767, winpid: 101767, exit: 256] failed during test run
Server log from this test:
----------SERVER LOG START-----------
2017-08-03 16:20:11 70366783067040 [Note] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld (mysqld 10.2.8-MariaDB-log) starting as process 101771 ...
2017-08-03 16:20:11 70366783067040 [Warning] Could not increase number of max_open_files to more than 1024 (request: 4162)
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'SEQUENCE' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'partition' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: Uses event mutexes
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: Compressed tables use zlib 1.2.8
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: Using Linux native AIO
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: Number of pools: 1
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: Using POWER8 crc32 instructions
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: Initializing buffer pool, total size = 8M, instances = 1, chunk size = 8M
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: Completed initialization of buffer pool
2017-08-03 16:20:11 70366546358256 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: Highest supported file format is Barracuda.
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: 128 out of 128 rollback segments are active.
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: Creating shared tablespace for temporary tables
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2017-08-03 16:20:11 70366783067040 [Note] InnoDB: 5.7.18 started; log sequence number 1633922
2017-08-03 16:20:11 70366126927856 [Note] InnoDB: Loading buffer pool(s) from /dev/shm/var_500_Wcyf/2/mysqld.1/data/ib_buffer_pool
2017-08-03 16:20:11 70366126927856 [Note] InnoDB: Buffer pool(s) load completed at 170803 16:20:11
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_SYS_DATAFILES' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_SYS_TABLESTATS' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_MUTEXES' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_CMP' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_FT_DELETED' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_CMP_RESET' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_LOCK_WAITS' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_TABLESPACES_ENCRYPTION' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_CMPMEM_RESET' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'FEEDBACK' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_FT_INDEX_TABLE' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_CMP_PER_INDEX_RESET' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'user_variables' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_FT_INDEX_CACHE' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_FT_BEING_DELETED' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_FT_DEFAULT_STOPWORD' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_FT_CONFIG' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_SYS_TABLESPACES' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_TABLESPACES_SCRUBBING' is disabled.
2017-08-03 16:20:11 70366783067040 [Note] Plugin 'INNODB_SYS_SEMAPHORE_WAITS' is disabled.
2017-08-03 16:20:11 70366783067040 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-startup-interval=20'
2017-08-03 16:20:11 70366783067040 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-first-interval=60'
2017-08-03 16:20:11 70366783067040 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-interval=60'
2017-08-03 16:20:11 70366783067040 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown option '--loose-pam-debug'
2017-08-03 16:20:11 70366783067040 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-debug-sync-timeout=300'
2017-08-03 16:20:11 70366783067040 [Note] Server socket created on IP: '127.0.0.1'.
2017-08-03 16:20:11 70366783067040 [Note] Reading of all Master_info entries succeded
2017-08-03 16:20:11 70366783067040 [Note] Added new Master_info '' to hash table
2017-08-03 16:20:11 70366783067040 [Note] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: ready for connections.
Version: '10.2.8-MariaDB-log'  socket: '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/tmp/2/mysqld.1.sock'  port: 20020  Source distribution
2017-08-03 16:20:11 70366669012976 [Note] Deleted Master_info file '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/2/mysqld.1/data/master.info'.
2017-08-03 16:20:11 70366669012976 [Note] Deleted Master_info file '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/2/mysqld.1/data/relay-log.info'.
2017-08-03 16:20:11 70366665867248 [Note] Start binlog_dump to slave_server(2), pos(master-bin.000001, 4)
170803 16:20:13 [ERROR] mysqld got signal 11 ;
This could be because you hit a bug. It is also possible that this binary
or one of the libraries it was linked against is corrupt, improperly built,
or misconfigured. This error can also be caused by malfunctioning hardware.

To report this bug, see https://mariadb.com/kb/en/reporting-bugs

We will try our best to scrape up some info that will hopefully help
diagnose the problem, but since we have already crashed, 
something is definitely wrong and this may fail.

Server version: 10.2.8-MariaDB-log
key_buffer_size=1048576
read_buffer_size=131072
max_used_connections=7
max_threads=153
thread_count=14
It is possible that mysqld could use up to 
key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 62983 K  bytes of memory
Hope that's ok; if not, decrease some variables in the equation.

Thread pointer: 0x3fff200009a8
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0x3fff84197538 thread_stack 0x49000
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(my_print_stacktrace+0x60)[0x4338a530]
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(handle_fatal_signal+0x430)[0x42d47010]
[0x3fff8b1404d8]
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(_Z16first_linear_tabP4JOIN20enum_with_bush_roots22enum_with_const_tables+0x24)[0x42b95d34]
[0x3fff84194d40]
mysys/stacktrace.c:267(my_print_stacktrace)[0x42bb5020]
sql/signal_handler.cc:166(handle_fatal_signal)[0x42bb5874]
sql/sql_select.cc:8659(first_linear_tab(JOIN*, enum_with_bush_roots, enum_with_const_tables))[0x42bbad4c]
sql/sql_union.cc:906(st_select_lex_unit::optimize())[0x42c0365c]
sql/sql_union.cc:940(st_select_lex_unit::exec())[0x42c0396c]
sql/sql_union.cc:41(mysql_union(THD*, LEX*, select_result*, st_select_lex_unit*, unsigned long))[0x42c06894]
sql/sql_select.cc:351(handle_select(THD*, LEX*, select_result*, unsigned long))[0x42bbd0cc]
sql/sql_parse.cc:4523(mysql_execute_command(THD*))[0x42b64668]
sql/sql_parse.cc:7879(mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool))[0x42b65e9c]
sql/sql_parse.cc:1817(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool))[0x42b68d30]
sql/sql_parse.cc:1362(do_command(THD*))[0x42b696a0]
sql/sql_connect.cc:1354(do_handle_one_connection(CONNECT*))[0x42c4ce34]
sql/sql_connect.cc:1260(handle_one_connection)[0x42c4d03c]
perfschema/pfs.cc:1862(pfs_spawn_thread)[0x4333c770]
/lib/powerpc64le-linux-gnu/libpthread.so.0(+0x8070)[0x3fff8ab48070]
/lib/powerpc64le-linux-gnu/libc.so.6(clone+0x98)[0x3fff8a763a30]

Trying to get some variables.
Some pointers may be invalid and cause the dump to abort.
Query (0x3fff2000efe0): INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1
Connection ID (thread ID): 14
Status: NOT_KILLED

Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on

The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
information that should help you find out what is causing the crash.
Writing a core file
----------SERVER LOG END-------------


 - saving '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/2/log/rpl.rpl_non_direct_row_mixing_engines-innodb,row/' to '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/log/rpl.rpl_non_direct_row_mixing_engines-innodb,row/'
 - found 'core' (4/5)

Trying 'dbx' to get a backtrace

Trying 'gdb' to get a backtrace from coredump /home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/log/rpl.rpl_non_direct_row_mixing_engines-innodb,row/mysqld.1/data/core
Core generated by '/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld'
Output from gdb follows. The first stack trace is from the failing thread.
The following stack traces are from all threads (so the failing one is
duplicated).
--------------------------
[New LWP 102135]
[New LWP 101869]
[New LWP 101903]
[New LWP 101995]
[New LWP 101983]
[New LWP 101990]
[New LWP 101947]
[New LWP 101872]
[New LWP 101997]
[New LWP 102103]
[New LWP 101867]
[New LWP 101813]
[New LWP 101994]
[New LWP 101871]
[New LWP 101904]
[New LWP 101944]
[New LWP 101771]
[New LWP 101870]
[New LWP 101902]
[New LWP 101984]
[New LWP 101873]
[New LWP 101985]
[New LWP 101868]
[New LWP 102072]
[New LWP 101993]
[New LWP 102138]
[New LWP 101949]
[New LWP 101951]
[New LWP 102115]
[New LWP 101987]
[New LWP 102181]
[New LWP 102101]
[New LWP 101989]
[New LWP 101988]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/powerpc64le-linux-gnu/libthread_db.so.1".
Core was generated by `/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld --defaults-group-suffi'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00003fff8ab51964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
58      ../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory.
[Current thread is 1 (Thread 0x3fff84197ff0 (LWP 102135))]
#0  0x00003fff8ab51964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
#1  0x0000000043389fe8 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/stacktrace.c:477
#2  0x0000000042d470bc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/signal_handler.cc:299
#3  <signal handler called>
#4  first_linear_tab (join=0x3fff200120f8, include_bush_roots=WITHOUT_BUSH_ROOTS, const_tbls=WITH_CONST_TABLES) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:8659
#5  0x0000000042b51d20 in st_select_lex::set_explain_type (this=0x3fff20010460, on_the_fly=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_lex.cc:4399
#6  0x0000000042bb5020 in JOIN::save_explain_data_intern (this=0x3fff200120f8, output=0x3fff20012c80, need_tmp_table_arg=<optimized out>, need_order_arg=<optimized out>, distinct_arg=<optimized out>, message=0x43425660 "Select tables optimized away") at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:24674
#7  0x0000000042bb5874 in JOIN::save_explain_data (this=0x3fff200120f8, output=0x3fff20012c80, can_overwrite=<optimized out>, need_tmp_table=<optimized out>, need_order=<optimized out>, distinct=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:3240
#8  0x0000000042bbad4c in JOIN::optimize (this=0x3fff200120f8) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:1093
#9  0x0000000042c0365c in st_select_lex_unit::optimize (this=0x3fff20004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:906
#10 0x0000000042c0396c in st_select_lex_unit::exec (this=0x3fff20004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:940
#11 0x0000000042c06894 in mysql_union (thd=<optimized out>, lex=<optimized out>, result=<optimized out>, unit=0x3fff20004350, setup_tables_done_option=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:41
#12 0x0000000042bbd0cc in handle_select (thd=0x3fff200009a8, lex=0x3fff20004288, result=0x3fff20011648, setup_tables_done_option=1073741824) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:351
#13 0x0000000042b64668 in mysql_execute_command (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:4523
#14 0x0000000042b65e9c in mysql_parse (thd=0x3fff200009a8, rawbuf=0x3fff2000efe0 "INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1", length=<optimized out>, parser_state=0x3fff84196840, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:7879
#15 0x0000000042b68d30 in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1817
#16 0x0000000042b696a0 in do_command (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#17 0x0000000042c4ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#18 0x0000000042c4d03c in handle_one_connection (arg=0x1002cafcd58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#19 0x000000004333c770 in pfs_spawn_thread (arg=0x1002c571938) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#20 0x00003fff8ab48070 in start_thread (arg=0x3fff84197ff0) at pthread_create.c:335
#21 0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 34 (Thread 0x3fff637feff0 (LWP 101988)):
#0  0x00003fff8ab55dec in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000042fc9bdc in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0thread.cc:230
#2  0x000000004310e04c in btr_defragment_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/btr/btr0defragment.cc:771
#3  0x00003fff8ab48070 in start_thread (arg=0x3fff637feff0) at pthread_create.c:335
#4  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 33 (Thread 0x3fff62ffeff0 (LWP 101989)):
#0  0x00003fff8ab50110 in __pthread_cond_wait (cond=0x1002c5fcde8, mutex=0x1002c5fcdc0) at pthread_cond_wait.c:186
#1  0x0000000042fc9184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1002c5fcdb0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000004311eb14 in buf_resize_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0buf.cc:3085
#4  0x00003fff8ab48070 in start_thread (arg=0x3fff62ffeff0) at pthread_create.c:335
#5  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 32 (Thread 0x3fff844f7ff0 (LWP 102101)):
#0  0x00003fff8a7533f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00000000433e6290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x1002ca90c08, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x00000000433e6394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x00000000433e6520 in vio_read (vio=<optimized out>, buf=0x3fff24006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x0000000042abd000 in my_real_read (net=0x3fff24000be8, complen=0x3fff844f6fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x0000000042abe3a0 in my_net_read_packet_reallen (net=0x3fff24000be8, read_from_server=<optimized out>, reallen=0x3fff844f7048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x0000000042abe504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x0000000042b69600 in do_command (thd=0x3fff240009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x0000000042c4ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x0000000042c4d03c in handle_one_connection (arg=0x1002cafcd58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000004333c770 in pfs_spawn_thread (arg=0x1002ca90f68) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff8ab48070 in start_thread (arg=0x3fff844f7ff0) at pthread_create.c:335
#13 0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 31 (Thread 0x3fff840d7ff0 (LWP 102181)):
#0  0x00003fff8ab50614 in __pthread_cond_timedwait (cond=0x43a586e0 <COND_thread_cache>, mutex=0x43a561a0 <LOCK_thread_cache>, abstime=0x3fff840d7468) at pthread_cond_timedwait.c:198
#1  0x0000000042ab0bcc in inline_mysql_cond_timedwait (src_file=0x43411978 "/home/danielgb/mariadb-server-10.2/sql/mysqld.cc", src_line=2957, abstime=0x3fff840d7468, mutex=0x43a561a0 <LOCK_thread_cache>, that=0x43a586e0 <COND_thread_cache>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  cache_thread (thd=0x3fff180009a8) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:2956
#3  one_thread_per_connection_end (thd=0x3fff180009a8, put_in_cache=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:3045
#4  0x0000000042c4cd98 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1373
#5  0x0000000042c4d03c in handle_one_connection (arg=0x1002cafcd58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#6  0x000000004333c770 in pfs_spawn_thread (arg=0x1002c52ec18) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#7  0x00003fff8ab48070 in start_thread (arg=0x3fff840d7ff0) at pthread_create.c:335
#8  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 30 (Thread 0x3fff63ffeff0 (LWP 101987)):
#0  0x00003fff8ab50110 in __pthread_cond_wait (cond=0x1002c5fcce8, mutex=0x1002c5fccc0) at pthread_cond_wait.c:186
#1  0x0000000042fc9184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1002c5fccb0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x00000000431294c8 in buf_dump_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0dump.cc:815
#4  0x00003fff8ab48070 in start_thread (arg=0x3fff63ffeff0) at pthread_create.c:335
#5  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 29 (Thread 0x3fff841f7ff0 (LWP 102115)):
#0  0x00003fff8ab50614 in __pthread_cond_timedwait (cond=0x43a7ebd8 <mysql_bin_log+1280>, mutex=0x43a7eb40 <mysql_bin_log+1128>, abstime=0x3fff841f3190) at pthread_cond_timedwait.c:198
#1  0x0000000042e503e8 in inline_mysql_cond_timedwait (src_file=0x4349ffc8 "/home/danielgb/mariadb-server-10.2/sql/log.cc", src_line=8111, abstime=0x3fff841f3190, mutex=<optimized out>, that=<optimized out>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  MYSQL_BIN_LOG::wait_for_update_binlog_end_pos (this=0x43a7e6d8 <mysql_bin_log>, thd=0x3fff1c0009a8, timeout=0x3fff841f3190) at /home/danielgb/mariadb-server-10.2/sql/log.cc:8111
#3  0x0000000042b7fda8 in wait_new_events (end_pos_ptr=<synthetic pointer>, binlog_end_pos_filename=0x3fff841f3208 "./master-bin.000001", linfo=<optimized out>, info=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2466
#4  get_binlog_end_pos (info=0x3fff841f4e80, log=0x3fff841f3a58, linfo=0x3fff841f4c30) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2586
#5  0x0000000042b825f0 in send_one_binlog_file (start_pos=<optimized out>, linfo=0x3fff841f4c30, log=0x3fff841f3a58, info=0x3fff841f4e80) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2745
#6  mysql_binlog_send (thd=0x3fff1c0009a8, log_ident=<optimized out>, pos=<optimized out>, flags=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2878
#7  0x0000000042b67c54 in dispatch_command (command=<optimized out>, thd=0x3fff1c0009a8, packet=0x3fff1c006ca9 "", packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:2065
#8  0x0000000042b696a0 in do_command (thd=0x3fff1c0009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#9  0x0000000042c4ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x0000000042c4d03c in handle_one_connection (arg=0x1002cafcd58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000004333c770 in pfs_spawn_thread (arg=0x1002c5715d8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff8ab48070 in start_thread (arg=0x3fff841f7ff0) at pthread_create.c:335
#13 0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 28 (Thread 0x3fff757feff0 (LWP 101951)):
#0  0x00003fff8ab50110 in __pthread_cond_wait (cond=0x1002c5fc9e8, mutex=0x1002c5fc9c0) at pthread_cond_wait.c:186
#1  0x0000000042fc9184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1002c5fc9b0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000043069e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x0000000043071ec4 in srv_purge_coordinator_suspend (rseg_history_len=8, slot=0x439d64c0 <srv_sys+192>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2802
#5  srv_purge_coordinator_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2889
#6  0x00003fff8ab48070 in start_thread (arg=0x3fff757feff0) at pthread_create.c:335
#7  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 27 (Thread 0x3fff75ffeff0 (LWP 101949)):
#0  0x00003fff8ab50614 in __pthread_cond_timedwait (cond=0x1002c76ecf8, mutex=0x1002c76ecd0, abstime=0x3fff75ffe270) at pthread_cond_timedwait.c:198
#1  0x0000000042fc8fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000042fc92e8 in os_event::wait_time_low (this=0x1002c76ecc0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x00000000430d548c in ib_wqueue_timedwait (wq=0x1002c75add0, wait_in_usecs=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/ut/ut0wqueue.cc:163
#4  0x00000000431ec690 in fts_optimize_thread (arg=0x1002c75add0) at /home/danielgb/mariadb-server-10.2/storage/innobase/fts/fts0opt.cc:3041
#5  0x00003fff8ab48070 in start_thread (arg=0x3fff75ffeff0) at pthread_create.c:335
#6  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 26 (Thread 0x3fff84137ff0 (LWP 102138)):
#0  0x00003fff8a7533f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00000000433e6290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x1002c571938, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x00000000433e6394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x00000000433e6520 in vio_read (vio=<optimized out>, buf=0x3fff14006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x0000000042abd000 in my_real_read (net=0x3fff14000be8, complen=0x3fff84136fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x0000000042abe3a0 in my_net_read_packet_reallen (net=0x3fff14000be8, read_from_server=<optimized out>, reallen=0x3fff84137048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x0000000042abe504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x0000000042b69600 in do_command (thd=0x3fff140009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x0000000042c4ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x0000000042c4d03c in handle_one_connection (arg=0x1002cafcd58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000004333c770 in pfs_spawn_thread (arg=0x1002c571c98) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff8ab48070 in start_thread (arg=0x3fff84137ff0) at pthread_create.c:335
#13 0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 25 (Thread 0x3fff6184eff0 (LWP 101993)):
#0  0x00003fff8ab50614 in __pthread_cond_timedwait (cond=0x442edcd0 <COND_checkpoint>, mutex=0x442edca0 <LOCK_checkpoint>, abstime=0x3fff6184e458) at pthread_cond_timedwait.c:198
#1  0x000000004325d8ec in inline_mysql_cond_timedwait (src_file=0x434eab40 "/home/danielgb/mariadb-server-10.2/storage/maria/ma_servicethread.c", src_line=116, abstime=<optimized out>, mutex=0x442edca0 <LOCK_checkpoint>, that=0x442edcd0 <COND_checkpoint>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  my_service_thread_sleep (control=0x439d8098 <checkpoint_control>, sleep_time=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/maria/ma_servicethread.c:115
#3  0x00000000432543c4 in ma_checkpoint_background (arg=0x1e) at /home/danielgb/mariadb-server-10.2/storage/maria/ma_checkpoint.c:708
#4  0x000000004333c770 in pfs_spawn_thread (arg=0x1002c773158) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#5  0x00003fff8ab48070 in start_thread (arg=0x3fff6184eff0) at pthread_create.c:335
#6  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 24 (Thread 0x3fff84557ff0 (LWP 102072)):
#0  0x00003fff8a7533f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00000000433e6290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x1002ca90a08, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x00000000433e6394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x00000000433e6520 in vio_read (vio=<optimized out>, buf=0x3fff30006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x0000000042abd000 in my_real_read (net=0x3fff30000be8, complen=0x3fff84556fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x0000000042abe3a0 in my_net_read_packet_reallen (net=0x3fff30000be8, read_from_server=<optimized out>, reallen=0x3fff84557048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x0000000042abe504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x0000000042b69600 in do_command (thd=0x3fff300009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x0000000042c4ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x0000000042c4d03c in handle_one_connection (arg=0x1002cafcd58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000004333c770 in pfs_spawn_thread (arg=0x1002ca90c08) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff8ab48070 in start_thread (arg=0x3fff84557ff0) at pthread_create.c:335
#13 0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 23 (Thread 0x3fff7f7feff0 (LWP 101868)):
#0  0x00003fff8b010738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff8b0107a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000042fbdbb0 in LinuxAIOHandler::collect (this=0x3fff7f7fe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000042fc4120 in LinuxAIOHandler::poll (this=0x3fff7f7fe318, m1=0x3fff7f7fe418, m2=0x3fff7f7fe420, request=0x3fff7f7fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000042fc81cc in os_aio_linux_handler (request=0x3fff7f7fe428, m2=0x3fff7f7fe420, m1=0x3fff7f7fe418, global_segment=1) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=1, m1=0x3fff7f7fe418, m2=0x3fff7f7fe420, request=0x3fff7f7fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000004319ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000043072a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff8ab48070 in start_thread (arg=0x3fff7f7feff0) at pthread_create.c:335
#9  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 22 (Thread 0x3fff5bffeff0 (LWP 101985)):
#0  0x00003fff8ab50110 in __pthread_cond_wait (cond=0x1002c5fcb68, mutex=0x1002c5fcb40) at pthread_cond_wait.c:186
#1  0x0000000042fc9184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1002c5fcb30, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000043069e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x0000000043071110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff8ab48070 in start_thread (arg=0x3fff5bffeff0) at pthread_create.c:335
#6  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 21 (Thread 0x3fff7cffeff0 (LWP 101873)):
#0  0x00003fff8ab50614 in __pthread_cond_timedwait (cond=0x1002c5fcd68, mutex=0x1002c5fcd40, abstime=0x3fff7cffe190) at pthread_cond_timedwait.c:198
#1  0x0000000042fc8fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000042fc92e8 in os_event::wait_time_low (this=0x1002c5fcd30, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x0000000043136578 in pc_sleep_if_needed (sig_count=2, next_loop_time=1501741213535) at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0flu.cc:2722
#4  buf_flush_page_cleaner_coordinator () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0flu.cc:3217
#5  0x00003fff8ab48070 in start_thread (arg=0x3fff7cffeff0) at pthread_create.c:335
#6  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 20 (Thread 0x3fff747feff0 (LWP 101984)):
#0  0x00003fff8ab50110 in __pthread_cond_wait (cond=0x1002c5fca68, mutex=0x1002c5fca40) at pthread_cond_wait.c:186
#1  0x0000000042fc9184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1002c5fca30, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000043069e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x0000000043071110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff8ab48070 in start_thread (arg=0x3fff747feff0) at pthread_create.c:335
#6  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 19 (Thread 0x3fff77ffeff0 (LWP 101902)):
#0  0x00003fff8ab50614 in __pthread_cond_timedwait (cond=0x1002c718928, mutex=0x1002c718900, abstime=0x3fff77ffe420) at pthread_cond_timedwait.c:198
#1  0x0000000042fc8fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000042fc92e8 in os_event::wait_time_low (this=0x1002c7188f0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x0000000042f91ec8 in lock_wait_timeout_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/lock/lock0wait.cc:530
#4  0x00003fff8ab48070 in start_thread (arg=0x3fff77ffeff0) at pthread_create.c:335
#5  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 18 (Thread 0x3fff7e7feff0 (LWP 101870)):
#0  0x00003fff8b010738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff8b0107a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000042fbdbb0 in LinuxAIOHandler::collect (this=0x3fff7e7fe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000042fc4120 in LinuxAIOHandler::poll (this=0x3fff7e7fe318, m1=0x3fff7e7fe418, m2=0x3fff7e7fe420, request=0x3fff7e7fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000042fc81cc in os_aio_linux_handler (request=0x3fff7e7fe428, m2=0x3fff7e7fe420, m1=0x3fff7e7fe418, global_segment=3) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=3, m1=0x3fff7e7fe418, m2=0x3fff7e7fe420, request=0x3fff7e7fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000004319ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000043072a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff8ab48070 in start_thread (arg=0x3fff7e7feff0) at pthread_create.c:335
#9  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 17 (Thread 0x3fff8b1bd3a0 (LWP 101771)):
#0  0x00003fff8a7533f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00003fff8a77c864 in __poll_chk (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, fdslen=<optimized out>) at poll_chk.c:27
#2  0x0000000042ab1af0 in poll (__timeout=-1, __nfds=2, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:41
#3  handle_connections_sockets () at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:6574
#4  0x0000000042abb818 in mysqld_main (argc=147, argv=0x1002c3e9848) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:6040
#5  0x0000000042a92068 in main (argc=<optimized out>, argv=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/main.cc:25

Thread 16 (Thread 0x3fff7c7feff0 (LWP 101944)):
#0  0x00003fff8ab55dec in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000042fc9bdc in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0thread.cc:230
#2  0x000000004307085c in srv_master_sleep () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2460
#3  srv_master_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2505
#4  0x00003fff8ab48070 in start_thread (arg=0x3fff7c7feff0) at pthread_create.c:335
#5  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 15 (Thread 0x3fff76ffeff0 (LWP 101904)):
#0  0x00003fff8ab50614 in __pthread_cond_timedwait (cond=0x1002c5fcc68, mutex=0x1002c5fcc40, abstime=0x3fff76ffe530) at pthread_cond_timedwait.c:198
#1  0x0000000042fc8fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000042fc92e8 in os_event::wait_time_low (this=0x1002c5fcc30, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000004307020c in srv_monitor_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:1746
#4  0x00003fff8ab48070 in start_thread (arg=0x3fff76ffeff0) at pthread_create.c:335
#5  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 14 (Thread 0x3fff7dffeff0 (LWP 101871)):
#0  0x00003fff8b010738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff8b0107a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000042fbdbb0 in LinuxAIOHandler::collect (this=0x3fff7dffe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000042fc4120 in LinuxAIOHandler::poll (this=0x3fff7dffe318, m1=0x3fff7dffe418, m2=0x3fff7dffe420, request=0x3fff7dffe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000042fc81cc in os_aio_linux_handler (request=0x3fff7dffe428, m2=0x3fff7dffe420, m1=0x3fff7dffe418, global_segment=4) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=4, m1=0x3fff7dffe418, m2=0x3fff7dffe420, request=0x3fff7dffe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000004319ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000043072a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff8ab48070 in start_thread (arg=0x3fff7dffeff0) at pthread_create.c:335
#9  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 13 (Thread 0x3fff84677ff0 (LWP 101994)):
#0  0x00003fff8ab50110 in __pthread_cond_wait (cond=0x43a7f320 <mysql_bin_log+3144>, mutex=0x43a7f2f0 <mysql_bin_log+3096>) at pthread_cond_wait.c:186
#1  0x0000000042e546d4 in inline_mysql_cond_wait (src_file=0x4349ffc8 "/home/danielgb/mariadb-server-10.2/sql/log.cc", src_line=9619, mutex=0x43a7f2f0 <mysql_bin_log+3096>, that=0x43a7f320 <mysql_bin_log+3144>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1138
#2  binlog_background_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/log.cc:9619
#3  0x000000004333c770 in pfs_spawn_thread (arg=0x1002c773b58) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff8ab48070 in start_thread (arg=0x3fff84677ff0) at pthread_create.c:335
#5  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 12 (Thread 0x3fff85f3eff0 (LWP 101813)):
#0  0x00003fff8ab50614 in __pthread_cond_timedwait (cond=0x442fd9f8 <COND_timer>, mutex=0x442fd990 <LOCK_timer>, abstime=0x3fff85f3e528) at pthread_cond_timedwait.c:198
#1  0x0000000043390238 in inline_mysql_cond_timedwait (that=0x442fd9f8 <COND_timer>, mutex=0x442fd990 <LOCK_timer>, src_file=0x434fe238 "/home/danielgb/mariadb-server-10.2/mysys/thr_timer.c", src_line=292, abstime=0x3fff85f3e528) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  timer_handler (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/thr_timer.c:292
#3  0x000000004333c770 in pfs_spawn_thread (arg=0x1002c56f548) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff8ab48070 in start_thread (arg=0x3fff85f3eff0) at pthread_create.c:335
#5  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 11 (Thread 0x3fff7fffeff0 (LWP 101867)):
#0  0x00003fff8b010738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff8b0107a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000042fbdbb0 in LinuxAIOHandler::collect (this=0x3fff7fffe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000042fc4120 in LinuxAIOHandler::poll (this=0x3fff7fffe318, m1=0x3fff7fffe418, m2=0x3fff7fffe420, request=0x3fff7fffe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000042fc81cc in os_aio_linux_handler (request=0x3fff7fffe428, m2=0x3fff7fffe420, m1=0x3fff7fffe418, global_segment=0) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=0, m1=0x3fff7fffe418, m2=0x3fff7fffe420, request=0x3fff7fffe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000004319ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000043072a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff8ab48070 in start_thread (arg=0x3fff7fffeff0) at pthread_create.c:335
#9  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 10 (Thread 0x3fff84497ff0 (LWP 102103)):
#0  0x00003fff8a7533f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00000000433e6290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x1002ca90f68, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x00000000433e6394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x00000000433e6520 in vio_read (vio=<optimized out>, buf=0x3fff28006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x0000000042abd000 in my_real_read (net=0x3fff28000be8, complen=0x3fff84496fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x0000000042abe3a0 in my_net_read_packet_reallen (net=0x3fff28000be8, read_from_server=<optimized out>, reallen=0x3fff84497048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x0000000042abe504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x0000000042b69600 in do_command (thd=0x3fff280009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x0000000042c4ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x0000000042c4d03c in handle_one_connection (arg=0x1002cafcd58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000004333c770 in pfs_spawn_thread (arg=0x1002ca912c8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff8ab48070 in start_thread (arg=0x3fff84497ff0) at pthread_create.c:335
#13 0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 9 (Thread 0x3fff845b7ff0 (LWP 101997)):
#0  0x00003fff8ab50110 in __pthread_cond_wait (cond=0x43a586a8 <COND_slave_background>, mutex=0x43a55f00 <LOCK_slave_background>) at pthread_cond_wait.c:186
#1  0x0000000042ad6b98 in inline_mysql_cond_wait (src_file=0x4341ae10 "/home/danielgb/mariadb-server-10.2/sql/slave.cc", src_line=334, mutex=<optimized out>, that=<optimized out>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1138
#2  handle_slave_background (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/slave.cc:334
#3  0x000000004333c770 in pfs_spawn_thread (arg=0x1002cae9e48) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff8ab48070 in start_thread (arg=0x3fff845b7ff0) at pthread_create.c:335
#5  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 8 (Thread 0x3fff7d7feff0 (LWP 101872)):
#0  0x00003fff8b010738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff8b0107a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000042fbdbb0 in LinuxAIOHandler::collect (this=0x3fff7d7fe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000042fc4120 in LinuxAIOHandler::poll (this=0x3fff7d7fe318, m1=0x3fff7d7fe418, m2=0x3fff7d7fe420, request=0x3fff7d7fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000042fc81cc in os_aio_linux_handler (request=0x3fff7d7fe428, m2=0x3fff7d7fe420, m1=0x3fff7d7fe418, global_segment=5) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=5, m1=0x3fff7d7fe418, m2=0x3fff7d7fe420, request=0x3fff7d7fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000004319ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000043072a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff8ab48070 in start_thread (arg=0x3fff7d7feff0) at pthread_create.c:335
#9  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 7 (Thread 0x3fff767feff0 (LWP 101947)):
#0  0x00003fff8ab50614 in __pthread_cond_timedwait (cond=0x1002c72bb98, mutex=0x1002c72bb70, abstime=0x3fff767fe410) at pthread_cond_timedwait.c:198
#1  0x0000000042fc8fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000042fc92e8 in os_event::wait_time_low (this=0x1002c72bb60, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000004318da10 in dict_stats_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/dict/dict0stats_bg.cc:451
#4  0x00003fff8ab48070 in start_thread (arg=0x3fff767feff0) at pthread_create.c:335
#5  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 6 (Thread 0x3fff627feff0 (LWP 101990)):
#0  0x00003fff8ab50110 in __pthread_cond_wait (cond=0x3fff627fe560, mutex=0x3fff627fe530) at pthread_cond_wait.c:186
#1  0x0000000042f2d1dc in inline_mysql_cond_wait (src_file=0x434a6f50 "/home/danielgb/mariadb-server-10.2/storage/innobase/handler/ha_innodb.cc", src_line=350, mutex=0x3fff627fe530, that=0x3fff627fe560) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1149
#2  thd_destructor_proxy () at /home/danielgb/mariadb-server-10.2/storage/innobase/handler/ha_innodb.cc:350
#3  0x000000004333c770 in pfs_spawn_thread (arg=0x1002c76fc68) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff8ab48070 in start_thread (arg=0x3fff627feff0) at pthread_create.c:335
#5  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 5 (Thread 0x3fff74ffeff0 (LWP 101983)):
#0  0x00003fff8ab50110 in __pthread_cond_wait (cond=0x1002c5fcae8, mutex=0x1002c5fcac0) at pthread_cond_wait.c:186
#1  0x0000000042fc9184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x1002c5fcab0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x0000000043069e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x0000000043071110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff8ab48070 in start_thread (arg=0x3fff74ffeff0) at pthread_create.c:335
#6  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 4 (Thread 0x3fff84617ff0 (LWP 101995)):
#0  0x00003fff8ab56774 in do_sigwait (sig=0x3fff846174a0, set=<optimized out>) at ../sysdeps/unix/sysv/linux/sigwait.c:61
#1  __sigwait (set=<optimized out>, sig=0x3fff846174a0) at ../sysdeps/unix/sysv/linux/sigwait.c:96
#2  0x0000000042aaed8c in signal_hand (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:3494
#3  0x000000004333c770 in pfs_spawn_thread (arg=0x1002ca9ebb8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff8ab48070 in start_thread (arg=0x3fff84617ff0) at pthread_create.c:335
#5  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 3 (Thread 0x3fff777feff0 (LWP 101903)):
#0  0x00003fff8ab50614 in __pthread_cond_timedwait (cond=0x1002c5fcbe8, mutex=0x1002c5fcbc0, abstime=0x3fff777fe2a0) at pthread_cond_timedwait.c:198
#1  0x0000000042fc8fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x0000000042fc92e8 in os_event::wait_time_low (this=0x1002c5fcbb0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000004306f1e8 in srv_error_monitor_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:1971
#4  0x00003fff8ab48070 in start_thread (arg=0x3fff777feff0) at pthread_create.c:335
#5  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 2 (Thread 0x3fff7effeff0 (LWP 101869)):
#0  0x00003fff8b010738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff8b0107a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x0000000042fbdbb0 in LinuxAIOHandler::collect (this=0x3fff7effe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x0000000042fc4120 in LinuxAIOHandler::poll (this=0x3fff7effe318, m1=0x3fff7effe418, m2=0x3fff7effe420, request=0x3fff7effe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x0000000042fc81cc in os_aio_linux_handler (request=0x3fff7effe428, m2=0x3fff7effe420, m1=0x3fff7effe418, global_segment=2) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=2, m1=0x3fff7effe418, m2=0x3fff7effe420, request=0x3fff7effe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000004319ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x0000000043072a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff8ab48070 in start_thread (arg=0x3fff7effeff0) at pthread_create.c:335
#9  0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 1 (Thread 0x3fff84197ff0 (LWP 102135)):
#0  0x00003fff8ab51964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
#1  0x0000000043389fe8 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/stacktrace.c:477
#2  0x0000000042d470bc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/signal_handler.cc:299
#3  <signal handler called>
#4  first_linear_tab (join=0x3fff200120f8, include_bush_roots=WITHOUT_BUSH_ROOTS, const_tbls=WITH_CONST_TABLES) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:8659
#5  0x0000000042b51d20 in st_select_lex::set_explain_type (this=0x3fff20010460, on_the_fly=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_lex.cc:4399
#6  0x0000000042bb5020 in JOIN::save_explain_data_intern (this=0x3fff200120f8, output=0x3fff20012c80, need_tmp_table_arg=<optimized out>, need_order_arg=<optimized out>, distinct_arg=<optimized out>, message=0x43425660 "Select tables optimized away") at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:24674
#7  0x0000000042bb5874 in JOIN::save_explain_data (this=0x3fff200120f8, output=0x3fff20012c80, can_overwrite=<optimized out>, need_tmp_table=<optimized out>, need_order=<optimized out>, distinct=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:3240
#8  0x0000000042bbad4c in JOIN::optimize (this=0x3fff200120f8) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:1093
#9  0x0000000042c0365c in st_select_lex_unit::optimize (this=0x3fff20004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:906
#10 0x0000000042c0396c in st_select_lex_unit::exec (this=0x3fff20004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:940
#11 0x0000000042c06894 in mysql_union (thd=<optimized out>, lex=<optimized out>, result=<optimized out>, unit=0x3fff20004350, setup_tables_done_option=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:41
#12 0x0000000042bbd0cc in handle_select (thd=0x3fff200009a8, lex=0x3fff20004288, result=0x3fff20011648, setup_tables_done_option=1073741824) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:351
#13 0x0000000042b64668 in mysql_execute_command (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:4523
#14 0x0000000042b65e9c in mysql_parse (thd=0x3fff200009a8, rawbuf=0x3fff2000efe0 "INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1", length=<optimized out>, parser_state=0x3fff84196840, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:7879
#15 0x0000000042b68d30 in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1817
#16 0x0000000042b696a0 in do_command (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#17 0x0000000042c4ce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#18 0x0000000042c4d03c in handle_one_connection (arg=0x1002cafcd58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#19 0x000000004333c770 in pfs_spawn_thread (arg=0x1002c571938) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#20 0x00003fff8ab48070 in start_thread (arg=0x3fff84197ff0) at pthread_create.c:335
#21 0x00003fff8a763a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

rpl.rpl_non_direct_stm_mixing_engines 'innodb,stmt' w3 [ fail ]
        Test ended at 2017-08-03 16:20:27

CURRENT_TEST: rpl.rpl_non_direct_stm_mixing_engines
mysqltest: In included file "./extra/rpl_tests/rpl_mixing_engines.inc": 
included from ./extra/rpl_tests/rpl_mixing_engines.test at line 399:
included from /home/danielgb/mariadb-server-10.2/mysql-test/suite/rpl/t/rpl_non_direct_stm_mixing_engines.test at line 15:
At line 381: query 'INSERT INTO tt_1(trans_id, stmt_id, info) SELECT $trans_id, $stmt_id, COUNT(*) FROM nt_1 UNION SELECT $old_trans_id, $old_stmt_id, COUNT(*) FROM nt_1' failed with wrong errno 2013: 'Lost connection to MySQL server during query', instead of 1062...

The result from queries just before the failure was:
< snip >
-b-b-b-b-b-b-b-b-b-b-b- >> tNe << -b-b-b-b-b-b-b-b-b-b-b-
INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1;
Got one of the listed errors
include/show_binlog_events.inc
Log_name        Pos     Event_type      Server_id       End_log_pos     Info
master-bin.000001       #       Gtid    #       #       BEGIN GTID #-#-#
master-bin.000001       #       Query   #       #       use `test`; INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1
master-bin.000001       #       Query   #       #       COMMIT
-e-e-e-e-e-e-e-e-e-e-e- >> tNe << -e-e-e-e-e-e-e-e-e-e-e-
-b-b-b-b-b-b-b-b-b-b-b- >> tNe << -b-b-b-b-b-b-b-b-b-b-b-
include/show_binlog_events.inc
Log_name        Pos     Event_type      Server_id       End_log_pos     Info
master-bin.000001       #       Gtid    #       #       BEGIN GTID #-#-#
master-bin.000001       #       Query   #       #       use `test`; INSERT INTO nt_1(trans_id, stmt_id, info) SELECT 31, 1, COUNT(*) FROM tt_1 UNION SELECT 23, 1, COUNT(*) FROM tt_1
master-bin.000001       #       Query   #       #       COMMIT
-e-e-e-e-e-e-e-e-e-e-e- >> tNe << -e-e-e-e-e-e-e-e-e-e-e-

rpl_mixing_engines.inc [commands=nTe]
-b-b-b-b-b-b-b-b-b-b-b- >> nTe << -b-b-b-b-b-b-b-b-b-b-b-
INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1;

More results from queries before failure can be found in /home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/3/log/rpl_non_direct_stm_mixing_engines.log


Server [mysqld.1 - pid: 101772, winpid: 101772, exit: 256] failed during test run
Server log from this test:
----------SERVER LOG START-----------
2017-08-03 16:20:11 70366748857248 [Note] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld (mysqld 10.2.8-MariaDB-log) starting as process 101773 ...
2017-08-03 16:20:11 70366748857248 [Warning] Could not increase number of max_open_files to more than 1024 (request: 4162)
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'SEQUENCE' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'partition' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: Uses event mutexes
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: Compressed tables use zlib 1.2.8
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: Using Linux native AIO
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: Number of pools: 1
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: Using POWER8 crc32 instructions
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: Initializing buffer pool, total size = 8M, instances = 1, chunk size = 8M
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: Completed initialization of buffer pool
2017-08-03 16:20:11 70366512803824 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: Highest supported file format is Barracuda.
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: 128 out of 128 rollback segments are active.
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: Creating shared tablespace for temporary tables
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: Waiting for purge to start
2017-08-03 16:20:11 70366748857248 [Note] InnoDB: 5.7.18 started; log sequence number 1633922
2017-08-03 16:20:11 70366353420272 [Note] InnoDB: Loading buffer pool(s) from /dev/shm/var_500_Wcyf/3/mysqld.1/data/ib_buffer_pool
2017-08-03 16:20:11 70366353420272 [Note] InnoDB: Buffer pool(s) load completed at 170803 16:20:11
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_SYS_DATAFILES' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_SYS_TABLESTATS' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_MUTEXES' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_CMP' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_FT_DELETED' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_CMP_RESET' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_LOCK_WAITS' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_TABLESPACES_ENCRYPTION' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_CMPMEM_RESET' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'FEEDBACK' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_FT_INDEX_TABLE' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_CMP_PER_INDEX_RESET' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'user_variables' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_FT_INDEX_CACHE' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_FT_BEING_DELETED' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_FT_DEFAULT_STOPWORD' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_FT_CONFIG' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_SYS_TABLESPACES' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_TABLESPACES_SCRUBBING' is disabled.
2017-08-03 16:20:11 70366748857248 [Note] Plugin 'INNODB_SYS_SEMAPHORE_WAITS' is disabled.
2017-08-03 16:20:11 70366748857248 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-startup-interval=20'
2017-08-03 16:20:11 70366748857248 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-first-interval=60'
2017-08-03 16:20:11 70366748857248 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-feedback-debug-interval=60'
2017-08-03 16:20:11 70366748857248 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown option '--loose-pam-debug'
2017-08-03 16:20:11 70366748857248 [Warning] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: unknown variable 'loose-debug-sync-timeout=300'
2017-08-03 16:20:11 70366748857248 [Note] Server socket created on IP: '127.0.0.1'.
2017-08-03 16:20:11 70366748857248 [Note] Reading of all Master_info entries succeded
2017-08-03 16:20:11 70366748857248 [Note] Added new Master_info '' to hash table
2017-08-03 16:20:11 70366748857248 [Note] /home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld: ready for connections.
Version: '10.2.8-MariaDB-log'  socket: '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/tmp/3/mysqld.1.sock'  port: 20040  Source distribution
2017-08-03 16:20:11 70366634803184 [Note] Deleted Master_info file '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/3/mysqld.1/data/master.info'.
2017-08-03 16:20:11 70366634803184 [Note] Deleted Master_info file '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/3/mysqld.1/data/relay-log.info'.
2017-08-03 16:20:11 70366598103024 [Note] Start binlog_dump to slave_server(2), pos(master-bin.000001, 4)
170803 16:20:13 [ERROR] mysqld got signal 11 ;
This could be because you hit a bug. It is also possible that this binary
or one of the libraries it was linked against is corrupt, improperly built,
or misconfigured. This error can also be caused by malfunctioning hardware.

To report this bug, see https://mariadb.com/kb/en/reporting-bugs

We will try our best to scrape up some info that will hopefully help
diagnose the problem, but since we have already crashed, 
something is definitely wrong and this may fail.

Server version: 10.2.8-MariaDB-log
key_buffer_size=1048576
read_buffer_size=131072
max_used_connections=7
max_threads=153
thread_count=14
It is possible that mysqld could use up to 
key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 62983 K  bytes of memory
Hope that's ok; if not, decrease some variables in the equation.

Thread pointer: 0x3fff200009a8
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0x3fff800f7538 thread_stack 0x49000
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(my_print_stacktrace+0x60)[0x5b13a530]
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(handle_fatal_signal+0x430)[0x5aaf7010]
[0x3fff890a04d8]
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(_Z16first_linear_tabP4JOIN20enum_with_bush_roots22enum_with_const_tables+0x24)[0x5a945d34]
[0x3fff800f4d40]
/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld(_ZN4JOIN24save_explain_data_internEP13Explain_querybbbPKc+0x130)[0x5a965020]
mysys/stacktrace.c:267(my_print_stacktrace)[0x5a965874]
sql/sql_select.cc:8659(first_linear_tab(JOIN*, enum_with_bush_roots, enum_with_const_tables))[0x5a96ad4c]
sql/sql_union.cc:906(st_select_lex_unit::optimize())[0x5a9b365c]
sql/sql_union.cc:940(st_select_lex_unit::exec())[0x5a9b396c]
sql/sql_union.cc:41(mysql_union(THD*, LEX*, select_result*, st_select_lex_unit*, unsigned long))[0x5a9b6894]
sql/sql_select.cc:351(handle_select(THD*, LEX*, select_result*, unsigned long))[0x5a96d0cc]
sql/sql_parse.cc:4523(mysql_execute_command(THD*))[0x5a914668]
sql/sql_parse.cc:7879(mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool))[0x5a915e9c]
sql/sql_parse.cc:1817(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool))[0x5a918d30]
sql/sql_parse.cc:1362(do_command(THD*))[0x5a9196a0]
sql/sql_connect.cc:1354(do_handle_one_connection(CONNECT*))[0x5a9fce34]
sql/sql_connect.cc:1260(handle_one_connection)[0x5a9fd03c]
perfschema/pfs.cc:1862(pfs_spawn_thread)[0x5b0ec770]
/lib/powerpc64le-linux-gnu/libpthread.so.0(+0x8070)[0x3fff88aa8070]
/lib/powerpc64le-linux-gnu/libc.so.6(clone+0x98)[0x3fff886c3a30]

Trying to get some variables.
Some pointers may be invalid and cause the dump to abort.
Query (0x3fff2000efe0): INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1
Connection ID (thread ID): 14
Status: NOT_KILLED

Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on

The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
information that should help you find out what is causing the crash.
Writing a core file
----------SERVER LOG END-------------


 - saving '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/3/log/rpl.rpl_non_direct_stm_mixing_engines-innodb,stmt/' to '/home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/log/rpl.rpl_non_direct_stm_mixing_engines-innodb,stmt/'
 - found 'core' (5/5)

Trying 'dbx' to get a backtrace

Trying 'gdb' to get a backtrace from coredump /home/danielgb/build-mariadb-server-10.2_pure/mysql-test/var/log/rpl.rpl_non_direct_stm_mixing_engines-innodb,stmt/mysqld.1/data/core
Core generated by '/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld'
Output from gdb follows. The first stack trace is from the failing thread.
The following stack traces are from all threads (so the failing one is
duplicated).
--------------------------
[New LWP 102146]
[New LWP 101790]
[New LWP 101808]
[New LWP 101800]
[New LWP 101793]
[New LWP 102098]
[New LWP 102000]
[New LWP 101791]
[New LWP 101794]
[New LWP 102182]
[New LWP 102116]
[New LWP 101792]
[New LWP 101807]
[New LWP 101795]
[New LWP 101811]
[New LWP 101796]
[New LWP 102149]
[New LWP 101789]
[New LWP 102017]
[New LWP 102082]
[New LWP 101806]
[New LWP 101810]
[New LWP 102002]
[New LWP 101805]
[New LWP 101809]
[New LWP 102010]
[New LWP 102100]
[New LWP 101773]
[New LWP 101799]
[New LWP 102001]
[New LWP 101798]
[New LWP 101999]
[New LWP 101998]
[New LWP 101996]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/powerpc64le-linux-gnu/libthread_db.so.1".
Core was generated by `/home/danielgb/build-mariadb-server-10.2_pure/sql/mysqld --defaults-group-suffi'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00003fff88ab1964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
58      ../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory.
[Current thread is 1 (Thread 0x3fff800f7ff0 (LWP 102146))]
#0  0x00003fff88ab1964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
#1  0x000000005b139fe8 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/stacktrace.c:477
#2  0x000000005aaf70bc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/signal_handler.cc:299
#3  <signal handler called>
#4  first_linear_tab (join=0x3fff200120f8, include_bush_roots=WITHOUT_BUSH_ROOTS, const_tbls=WITH_CONST_TABLES) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:8659
#5  0x000000005a901d20 in st_select_lex::set_explain_type (this=0x3fff20010460, on_the_fly=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_lex.cc:4399
#6  0x000000005a965020 in JOIN::save_explain_data_intern (this=0x3fff200120f8, output=0x3fff20012c80, need_tmp_table_arg=<optimized out>, need_order_arg=<optimized out>, distinct_arg=<optimized out>, message=0x5b1d5660 "Select tables optimized away") at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:24674
#7  0x000000005a965874 in JOIN::save_explain_data (this=0x3fff200120f8, output=0x3fff20012c80, can_overwrite=<optimized out>, need_tmp_table=<optimized out>, need_order=<optimized out>, distinct=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:3240
#8  0x000000005a96ad4c in JOIN::optimize (this=0x3fff200120f8) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:1093
#9  0x000000005a9b365c in st_select_lex_unit::optimize (this=0x3fff20004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:906
#10 0x000000005a9b396c in st_select_lex_unit::exec (this=0x3fff20004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:940
#11 0x000000005a9b6894 in mysql_union (thd=<optimized out>, lex=<optimized out>, result=<optimized out>, unit=0x3fff20004350, setup_tables_done_option=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:41
#12 0x000000005a96d0cc in handle_select (thd=0x3fff200009a8, lex=0x3fff20004288, result=0x3fff20011648, setup_tables_done_option=1073741824) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:351
#13 0x000000005a914668 in mysql_execute_command (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:4523
#14 0x000000005a915e9c in mysql_parse (thd=0x3fff200009a8, rawbuf=0x3fff2000efe0 "INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1", length=<optimized out>, parser_state=0x3fff800f6840, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:7879
#15 0x000000005a918d30 in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1817
#16 0x000000005a9196a0 in do_command (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#17 0x000000005a9fce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#18 0x000000005a9fd03c in handle_one_connection (arg=0x100153c1e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#19 0x000000005b0ec770 in pfs_spawn_thread (arg=0x10014e51ad8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#20 0x00003fff88aa8070 in start_thread (arg=0x3fff800f7ff0) at pthread_create.c:335
#21 0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 34 (Thread 0x3fff717feff0 (LWP 101996)):
#0  0x00003fff88ab0110 in __pthread_cond_wait (cond=0x10014edcf08, mutex=0x10014edcee0) at pthread_cond_wait.c:186
#1  0x000000005ad79184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x10014edced0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000005aed94c8 in buf_dump_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0dump.cc:815
#4  0x00003fff88aa8070 in start_thread (arg=0x3fff717feff0) at pthread_create.c:335
#5  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 33 (Thread 0x3fff70ffeff0 (LWP 101998)):
#0  0x00003fff88ab5dec in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000005ad79bdc in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0thread.cc:230
#2  0x000000005aebe04c in btr_defragment_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/btr/btr0defragment.cc:771
#3  0x00003fff88aa8070 in start_thread (arg=0x3fff70ffeff0) at pthread_create.c:335
#4  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 32 (Thread 0x3fff707feff0 (LWP 101999)):
#0  0x00003fff88ab0110 in __pthread_cond_wait (cond=0x10014edd008, mutex=0x10014edcfe0) at pthread_cond_wait.c:186
#1  0x000000005ad79184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x10014edcfd0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000005aeceb14 in buf_resize_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0buf.cc:3085
#4  0x00003fff88aa8070 in start_thread (arg=0x3fff707feff0) at pthread_create.c:335
#5  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 31 (Thread 0x3fff79ffeff0 (LWP 101798)):
#0  0x00003fff88ab0614 in __pthread_cond_timedwait (cond=0x10014ff8b08, mutex=0x10014ff8ae0, abstime=0x3fff79ffe420) at pthread_cond_timedwait.c:198
#1  0x000000005ad78fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000005ad792e8 in os_event::wait_time_low (this=0x10014ff8ad0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000005ad41ec8 in lock_wait_timeout_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/lock/lock0wait.cc:530
#4  0x00003fff88aa8070 in start_thread (arg=0x3fff79ffeff0) at pthread_create.c:335
#5  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 30 (Thread 0x3fff4f04eff0 (LWP 102001)):
#0  0x00003fff88ab0614 in __pthread_cond_timedwait (cond=0x5c09dcd0 <COND_checkpoint>, mutex=0x5c09dca0 <LOCK_checkpoint>, abstime=0x3fff4f04e458) at pthread_cond_timedwait.c:198
#1  0x000000005b00d8ec in inline_mysql_cond_timedwait (src_file=0x5b29ab40 "/home/danielgb/mariadb-server-10.2/storage/maria/ma_servicethread.c", src_line=116, abstime=<optimized out>, mutex=0x5c09dca0 <LOCK_checkpoint>, that=0x5c09dcd0 <COND_checkpoint>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  my_service_thread_sleep (control=0x5b788098 <checkpoint_control>, sleep_time=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/maria/ma_servicethread.c:115
#3  0x000000005b0043c4 in ma_checkpoint_background (arg=0x1e) at /home/danielgb/mariadb-server-10.2/storage/maria/ma_checkpoint.c:708
#4  0x000000005b0ec770 in pfs_spawn_thread (arg=0x10015053138) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#5  0x00003fff88aa8070 in start_thread (arg=0x3fff4f04eff0) at pthread_create.c:335
#6  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 29 (Thread 0x3fff797feff0 (LWP 101799)):
#0  0x00003fff88ab0614 in __pthread_cond_timedwait (cond=0x10014edce08, mutex=0x10014edcde0, abstime=0x3fff797fe2a0) at pthread_cond_timedwait.c:198
#1  0x000000005ad78fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000005ad792e8 in os_event::wait_time_low (this=0x10014edcdd0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000005ae1f1e8 in srv_error_monitor_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:1971
#4  0x00003fff88aa8070 in start_thread (arg=0x3fff797feff0) at pthread_create.c:335
#5  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 28 (Thread 0x3fff8911d3a0 (LWP 101773)):
#0  0x00003fff886b33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00003fff886dc864 in __poll_chk (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, fdslen=<optimized out>) at poll_chk.c:27
#2  0x000000005a861af0 in poll (__timeout=-1, __nfds=2, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:41
#3  handle_connections_sockets () at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:6574
#4  0x000000005a86b818 in mysqld_main (argc=147, argv=0x10014cc9848) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:6040
#5  0x000000005a842068 in main (argc=<optimized out>, argv=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/main.cc:25

Thread 27 (Thread 0x3fff823f7ff0 (LWP 102100)):
#0  0x00003fff886b33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000005b196290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x100153711e8, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x000000005b196394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x000000005b196520 in vio_read (vio=<optimized out>, buf=0x3fff28006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000005a86d000 in my_real_read (net=0x3fff28000be8, complen=0x3fff823f6fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000005a86e3a0 in my_net_read_packet_reallen (net=0x3fff28000be8, read_from_server=<optimized out>, reallen=0x3fff823f7048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000005a86e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x000000005a919600 in do_command (thd=0x3fff280009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000005a9fce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000005a9fd03c in handle_one_connection (arg=0x100153c1e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000005b0ec770 in pfs_spawn_thread (arg=0x10015371548) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff88aa8070 in start_thread (arg=0x3fff823f7ff0) at pthread_create.c:335
#13 0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 26 (Thread 0x3fff82577ff0 (LWP 102010)):
#0  0x00003fff88ab6774 in do_sigwait (sig=0x3fff825774a0, set=<optimized out>) at ../sysdeps/unix/sysv/linux/sigwait.c:61
#1  __sigwait (set=<optimized out>, sig=0x3fff825774a0) at ../sysdeps/unix/sysv/linux/sigwait.c:96
#2  0x000000005a85ed8c in signal_hand (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:3494
#3  0x000000005b0ec770 in pfs_spawn_thread (arg=0x1001537eb98) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff88aa8070 in start_thread (arg=0x3fff82577ff0) at pthread_create.c:335
#5  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 25 (Thread 0x3fff72ffeff0 (LWP 101809)):
#0  0x00003fff88ab0110 in __pthread_cond_wait (cond=0x10014edcd08, mutex=0x10014edcce0) at pthread_cond_wait.c:186
#1  0x000000005ad79184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x10014edccd0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000005ae19e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x000000005ae21110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff88aa8070 in start_thread (arg=0x3fff72ffeff0) at pthread_create.c:335
#6  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 24 (Thread 0x3fff7a7feff0 (LWP 101805)):
#0  0x00003fff88ab5dec in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000005ad79bdc in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0thread.cc:230
#2  0x000000005ae2085c in srv_master_sleep () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2460
#3  srv_master_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2505
#4  0x00003fff88aa8070 in start_thread (arg=0x3fff7a7feff0) at pthread_create.c:335
#5  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 23 (Thread 0x3fff825d7ff0 (LWP 102002)):
#0  0x00003fff88ab0110 in __pthread_cond_wait (cond=0x5b82f320 <mysql_bin_log+3144>, mutex=0x5b82f2f0 <mysql_bin_log+3096>) at pthread_cond_wait.c:186
#1  0x000000005ac046d4 in inline_mysql_cond_wait (src_file=0x5b24ffc8 "/home/danielgb/mariadb-server-10.2/sql/log.cc", src_line=9619, mutex=0x5b82f2f0 <mysql_bin_log+3096>, that=0x5b82f320 <mysql_bin_log+3144>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1138
#2  binlog_background_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/log.cc:9619
#3  0x000000005b0ec770 in pfs_spawn_thread (arg=0x10015053b38) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff88aa8070 in start_thread (arg=0x3fff825d7ff0) at pthread_create.c:335
#5  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 22 (Thread 0x3fff727feff0 (LWP 101810)):
#0  0x00003fff88ab0110 in __pthread_cond_wait (cond=0x10014edcc88, mutex=0x10014edcc60) at pthread_cond_wait.c:186
#1  0x000000005ad79184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x10014edcc50, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000005ae19e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x000000005ae21110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff88aa8070 in start_thread (arg=0x3fff727feff0) at pthread_create.c:335
#6  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 21 (Thread 0x3fff787feff0 (LWP 101806)):
#0  0x00003fff88ab0614 in __pthread_cond_timedwait (cond=0x1001500bb78, mutex=0x1001500bb50, abstime=0x3fff787fe410) at pthread_cond_timedwait.c:198
#1  0x000000005ad78fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000005ad792e8 in os_event::wait_time_low (this=0x1001500bb40, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000005af3da10 in dict_stats_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/dict/dict0stats_bg.cc:451
#4  0x00003fff88aa8070 in start_thread (arg=0x3fff787feff0) at pthread_create.c:335
#5  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 20 (Thread 0x3fff824b7ff0 (LWP 102082)):
#0  0x00003fff886b33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000005b196290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x10015370c88, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x000000005b196394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x000000005b196520 in vio_read (vio=<optimized out>, buf=0x3fff30006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000005a86d000 in my_real_read (net=0x3fff30000be8, complen=0x3fff824b6fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000005a86e3a0 in my_net_read_packet_reallen (net=0x3fff30000be8, read_from_server=<optimized out>, reallen=0x3fff824b7048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000005a86e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x000000005a919600 in do_command (thd=0x3fff300009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000005a9fce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000005a9fd03c in handle_one_connection (arg=0x100153c1e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000005b0ec770 in pfs_spawn_thread (arg=0x10015370e88) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff88aa8070 in start_thread (arg=0x3fff824b7ff0) at pthread_create.c:335
#13 0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 19 (Thread 0x3fff82517ff0 (LWP 102017)):
#0  0x00003fff88ab0110 in __pthread_cond_wait (cond=0x5b8086a8 <COND_slave_background>, mutex=0x5b805f00 <LOCK_slave_background>) at pthread_cond_wait.c:186
#1  0x000000005a886b98 in inline_mysql_cond_wait (src_file=0x5b1cae10 "/home/danielgb/mariadb-server-10.2/sql/slave.cc", src_line=334, mutex=<optimized out>, that=<optimized out>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1138
#2  handle_slave_background (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/slave.cc:334
#3  0x000000005b0ec770 in pfs_spawn_thread (arg=0x100153c9e28) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff88aa8070 in start_thread (arg=0x3fff82517ff0) at pthread_create.c:335
#5  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 18 (Thread 0x3fff83e9eff0 (LWP 101789)):
#0  0x00003fff88ab0614 in __pthread_cond_timedwait (cond=0x5c0ad9f8 <COND_timer>, mutex=0x5c0ad990 <LOCK_timer>, abstime=0x3fff83e9e528) at pthread_cond_timedwait.c:198
#1  0x000000005b140238 in inline_mysql_cond_timedwait (that=0x5c0ad9f8 <COND_timer>, mutex=0x5c0ad990 <LOCK_timer>, src_file=0x5b2ae238 "/home/danielgb/mariadb-server-10.2/mysys/thr_timer.c", src_line=292, abstime=0x3fff83e9e528) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  timer_handler (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/thr_timer.c:292
#3  0x000000005b0ec770 in pfs_spawn_thread (arg=0x10014e4f548) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff88aa8070 in start_thread (arg=0x3fff83e9eff0) at pthread_create.c:335
#5  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 17 (Thread 0x3fff80097ff0 (LWP 102149)):
#0  0x00003fff886b33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000005b196290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x10014e51ad8, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x000000005b196394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x000000005b196520 in vio_read (vio=<optimized out>, buf=0x3fff14006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000005a86d000 in my_real_read (net=0x3fff14000be8, complen=0x3fff80096fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000005a86e3a0 in my_net_read_packet_reallen (net=0x3fff14000be8, read_from_server=<optimized out>, reallen=0x3fff80097048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000005a86e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x000000005a919600 in do_command (thd=0x3fff140009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000005a9fce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000005a9fd03c in handle_one_connection (arg=0x100153c1e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000005b0ec770 in pfs_spawn_thread (arg=0x10014e51e38) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff88aa8070 in start_thread (arg=0x3fff80097ff0) at pthread_create.c:335
#13 0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 16 (Thread 0x3fff7affeff0 (LWP 101796)):
#0  0x00003fff88ab0614 in __pthread_cond_timedwait (cond=0x10014edcf88, mutex=0x10014edcf60, abstime=0x3fff7affe190) at pthread_cond_timedwait.c:198
#1  0x000000005ad78fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000005ad792e8 in os_event::wait_time_low (this=0x10014edcf50, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000005aee6578 in pc_sleep_if_needed (sig_count=2, next_loop_time=1501741213556) at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0flu.cc:2722
#4  buf_flush_page_cleaner_coordinator () at /home/danielgb/mariadb-server-10.2/storage/innobase/buf/buf0flu.cc:3217
#5  0x00003fff88aa8070 in start_thread (arg=0x3fff7affeff0) at pthread_create.c:335
#6  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 15 (Thread 0x3fff71ffeff0 (LWP 101811)):
#0  0x00003fff88ab0110 in __pthread_cond_wait (cond=0x10014edcd88, mutex=0x10014edcd60) at pthread_cond_wait.c:186
#1  0x000000005ad79184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x10014edcd50, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000005ae19e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x000000005ae21110 in srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2649
#5  0x00003fff88aa8070 in start_thread (arg=0x3fff71ffeff0) at pthread_create.c:335
#6  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 14 (Thread 0x3fff7b7feff0 (LWP 101795)):
#0  0x00003fff88f70738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff88f707a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000005ad6dbb0 in LinuxAIOHandler::collect (this=0x3fff7b7fe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000005ad74120 in LinuxAIOHandler::poll (this=0x3fff7b7fe318, m1=0x3fff7b7fe418, m2=0x3fff7b7fe420, request=0x3fff7b7fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000005ad781cc in os_aio_linux_handler (request=0x3fff7b7fe428, m2=0x3fff7b7fe420, m1=0x3fff7b7fe418, global_segment=5) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=5, m1=0x3fff7b7fe418, m2=0x3fff7b7fe420, request=0x3fff7b7fe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000005af4ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000005ae22a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff88aa8070 in start_thread (arg=0x3fff7b7feff0) at pthread_create.c:335
#9  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 13 (Thread 0x3fff73ffeff0 (LWP 101807)):
#0  0x00003fff88ab0614 in __pthread_cond_timedwait (cond=0x1001504ecd8, mutex=0x1001504ecb0, abstime=0x3fff73ffe270) at pthread_cond_timedwait.c:198
#1  0x000000005ad78fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000005ad792e8 in os_event::wait_time_low (this=0x1001504eca0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000005ae8548c in ib_wqueue_timedwait (wq=0x1001503adb0, wait_in_usecs=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/ut/ut0wqueue.cc:163
#4  0x000000005af9c690 in fts_optimize_thread (arg=0x1001503adb0) at /home/danielgb/mariadb-server-10.2/storage/innobase/fts/fts0opt.cc:3041
#5  0x00003fff88aa8070 in start_thread (arg=0x3fff73ffeff0) at pthread_create.c:335
#6  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 12 (Thread 0x3fff8139eff0 (LWP 101792)):
#0  0x00003fff88f70738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff88f707a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000005ad6dbb0 in LinuxAIOHandler::collect (this=0x3fff8139e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000005ad74120 in LinuxAIOHandler::poll (this=0x3fff8139e318, m1=0x3fff8139e418, m2=0x3fff8139e420, request=0x3fff8139e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000005ad781cc in os_aio_linux_handler (request=0x3fff8139e428, m2=0x3fff8139e420, m1=0x3fff8139e418, global_segment=2) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=2, m1=0x3fff8139e418, m2=0x3fff8139e420, request=0x3fff8139e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000005af4ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000005ae22a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff88aa8070 in start_thread (arg=0x3fff8139eff0) at pthread_create.c:335
#9  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 11 (Thread 0x3fff80157ff0 (LWP 102116)):
#0  0x00003fff88ab0614 in __pthread_cond_timedwait (cond=0x5b82ebd8 <mysql_bin_log+1280>, mutex=0x5b82eb40 <mysql_bin_log+1128>, abstime=0x3fff80153190) at pthread_cond_timedwait.c:198
#1  0x000000005ac003e8 in inline_mysql_cond_timedwait (src_file=0x5b24ffc8 "/home/danielgb/mariadb-server-10.2/sql/log.cc", src_line=8111, abstime=0x3fff80153190, mutex=<optimized out>, that=<optimized out>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  MYSQL_BIN_LOG::wait_for_update_binlog_end_pos (this=0x5b82e6d8 <mysql_bin_log>, thd=0x3fff1c0009a8, timeout=0x3fff80153190) at /home/danielgb/mariadb-server-10.2/sql/log.cc:8111
#3  0x000000005a92fda8 in wait_new_events (end_pos_ptr=<synthetic pointer>, binlog_end_pos_filename=0x3fff80153208 "./master-bin.000001", linfo=<optimized out>, info=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2466
#4  get_binlog_end_pos (info=0x3fff80154e80, log=0x3fff80153a58, linfo=0x3fff80154c30) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2586
#5  0x000000005a9325f0 in send_one_binlog_file (start_pos=<optimized out>, linfo=0x3fff80154c30, log=0x3fff80153a58, info=0x3fff80154e80) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2745
#6  mysql_binlog_send (thd=0x3fff1c0009a8, log_ident=<optimized out>, pos=<optimized out>, flags=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_repl.cc:2878
#7  0x000000005a917c54 in dispatch_command (command=<optimized out>, thd=0x3fff1c0009a8, packet=0x3fff1c006ca9 "", packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:2065
#8  0x000000005a9196a0 in do_command (thd=0x3fff1c0009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#9  0x000000005a9fce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000005a9fd03c in handle_one_connection (arg=0x100153c1e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000005b0ec770 in pfs_spawn_thread (arg=0x10014e51778) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff88aa8070 in start_thread (arg=0x3fff80157ff0) at pthread_create.c:335
#13 0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 10 (Thread 0x3fff4e847ff0 (LWP 102182)):
#0  0x00003fff88ab0614 in __pthread_cond_timedwait (cond=0x5b8086e0 <COND_thread_cache>, mutex=0x5b8061a0 <LOCK_thread_cache>, abstime=0x3fff4e847468) at pthread_cond_timedwait.c:198
#1  0x000000005a860bcc in inline_mysql_cond_timedwait (src_file=0x5b1c1978 "/home/danielgb/mariadb-server-10.2/sql/mysqld.cc", src_line=2957, abstime=0x3fff4e847468, mutex=0x5b8061a0 <LOCK_thread_cache>, that=0x5b8086e0 <COND_thread_cache>) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1175
#2  cache_thread (thd=0x3fff180009a8) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:2956
#3  one_thread_per_connection_end (thd=0x3fff180009a8, put_in_cache=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/mysqld.cc:3045
#4  0x000000005a9fcd98 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1373
#5  0x000000005a9fd03c in handle_one_connection (arg=0x100153c1e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#6  0x000000005b0ec770 in pfs_spawn_thread (arg=0x10014e0ec18) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#7  0x00003fff88aa8070 in start_thread (arg=0x3fff4e847ff0) at pthread_create.c:335
#8  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 9 (Thread 0x3fff80b9eff0 (LWP 101794)):
#0  0x00003fff88f70738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff88f707a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000005ad6dbb0 in LinuxAIOHandler::collect (this=0x3fff80b9e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000005ad74120 in LinuxAIOHandler::poll (this=0x3fff80b9e318, m1=0x3fff80b9e418, m2=0x3fff80b9e420, request=0x3fff80b9e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000005ad781cc in os_aio_linux_handler (request=0x3fff80b9e428, m2=0x3fff80b9e420, m1=0x3fff80b9e418, global_segment=4) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=4, m1=0x3fff80b9e418, m2=0x3fff80b9e420, request=0x3fff80b9e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000005af4ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000005ae22a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff88aa8070 in start_thread (arg=0x3fff80b9eff0) at pthread_create.c:335
#9  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 8 (Thread 0x3fff81b9eff0 (LWP 101791)):
#0  0x00003fff88f70738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff88f707a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000005ad6dbb0 in LinuxAIOHandler::collect (this=0x3fff81b9e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000005ad74120 in LinuxAIOHandler::poll (this=0x3fff81b9e318, m1=0x3fff81b9e418, m2=0x3fff81b9e420, request=0x3fff81b9e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000005ad781cc in os_aio_linux_handler (request=0x3fff81b9e428, m2=0x3fff81b9e420, m1=0x3fff81b9e418, global_segment=1) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=1, m1=0x3fff81b9e418, m2=0x3fff81b9e420, request=0x3fff81b9e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000005af4ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000005ae22a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff88aa8070 in start_thread (arg=0x3fff81b9eff0) at pthread_create.c:335
#9  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 7 (Thread 0x3fff4fffeff0 (LWP 102000)):
#0  0x00003fff88ab0110 in __pthread_cond_wait (cond=0x3fff4fffe560, mutex=0x3fff4fffe530) at pthread_cond_wait.c:186
#1  0x000000005acdd1dc in inline_mysql_cond_wait (src_file=0x5b256f50 "/home/danielgb/mariadb-server-10.2/storage/innobase/handler/ha_innodb.cc", src_line=350, mutex=0x3fff4fffe530, that=0x3fff4fffe560) at /home/danielgb/mariadb-server-10.2/include/mysql/psi/mysql_thread.h:1149
#2  thd_destructor_proxy () at /home/danielgb/mariadb-server-10.2/storage/innobase/handler/ha_innodb.cc:350
#3  0x000000005b0ec770 in pfs_spawn_thread (arg=0x1001504fc48) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#4  0x00003fff88aa8070 in start_thread (arg=0x3fff4fffeff0) at pthread_create.c:335
#5  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 6 (Thread 0x3fff82457ff0 (LWP 102098)):
#0  0x00003fff886b33f8 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000005b196290 in poll (__timeout=28800000, __nfds=1, __fds=<optimized out>) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=0x10015370e88, event=<optimized out>, timeout=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:945
#3  0x000000005b196394 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:108
#4  0x000000005b196520 in vio_read (vio=<optimized out>, buf=0x3fff24006ca8 "\001", size=4) at /home/danielgb/mariadb-server-10.2/vio/viosocket.c:184
#5  0x000000005a86d000 in my_real_read (net=0x3fff24000be8, complen=0x3fff82456fb8, header=1 '\001') at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:888
#6  0x000000005a86e3a0 in my_net_read_packet_reallen (net=0x3fff24000be8, read_from_server=<optimized out>, reallen=0x3fff82457048) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1158
#7  0x000000005a86e504 in my_net_read_packet (net=<optimized out>, read_from_server=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/net_serv.cc:1142
#8  0x000000005a919600 in do_command (thd=0x3fff240009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1244
#9  0x000000005a9fce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#10 0x000000005a9fd03c in handle_one_connection (arg=0x100153c1e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#11 0x000000005b0ec770 in pfs_spawn_thread (arg=0x100153711e8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#12 0x00003fff88aa8070 in start_thread (arg=0x3fff82457ff0) at pthread_create.c:335
#13 0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 5 (Thread 0x3fff7bffeff0 (LWP 101793)):
#0  0x00003fff88f70738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff88f707a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000005ad6dbb0 in LinuxAIOHandler::collect (this=0x3fff7bffe318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000005ad74120 in LinuxAIOHandler::poll (this=0x3fff7bffe318, m1=0x3fff7bffe418, m2=0x3fff7bffe420, request=0x3fff7bffe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000005ad781cc in os_aio_linux_handler (request=0x3fff7bffe428, m2=0x3fff7bffe420, m1=0x3fff7bffe418, global_segment=3) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=3, m1=0x3fff7bffe418, m2=0x3fff7bffe420, request=0x3fff7bffe428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000005af4ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000005ae22a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff88aa8070 in start_thread (arg=0x3fff7bffeff0) at pthread_create.c:335
#9  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 4 (Thread 0x3fff78ffeff0 (LWP 101800)):
#0  0x00003fff88ab0614 in __pthread_cond_timedwait (cond=0x10014edce88, mutex=0x10014edce60, abstime=0x3fff78ffe530) at pthread_cond_timedwait.c:198
#1  0x000000005ad78fa0 in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:286
#2  0x000000005ad792e8 in os_event::wait_time_low (this=0x10014edce50, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:413
#3  0x000000005ae2020c in srv_monitor_thread () at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:1746
#4  0x00003fff88aa8070 in start_thread (arg=0x3fff78ffeff0) at pthread_create.c:335
#5  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 3 (Thread 0x3fff737feff0 (LWP 101808)):
#0  0x00003fff88ab0110 in __pthread_cond_wait (cond=0x10014edcc08, mutex=0x10014edcbe0) at pthread_cond_wait.c:186
#1  0x000000005ad79184 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:166
#2  os_event::wait_low (this=0x10014edcbd0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0event.cc:336
#3  0x000000005ae19e2c in srv_resume_thread (slot=<optimized out>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:946
#4  0x000000005ae21ec4 in srv_purge_coordinator_suspend (rseg_history_len=8, slot=0x5b7864c0 <srv_sys+192>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2802
#5  srv_purge_coordinator_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0srv.cc:2889
#6  0x00003fff88aa8070 in start_thread (arg=0x3fff737feff0) at pthread_create.c:335
#7  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 2 (Thread 0x3fff8239eff0 (LWP 101790)):
#0  0x00003fff88f70738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
#1  0x00003fff88f707a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
#2  0x000000005ad6dbb0 in LinuxAIOHandler::collect (this=0x3fff8239e318) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:1883
#3  0x000000005ad74120 in LinuxAIOHandler::poll (this=0x3fff8239e318, m1=0x3fff8239e418, m2=0x3fff8239e420, request=0x3fff8239e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2028
#4  0x000000005ad781cc in os_aio_linux_handler (request=0x3fff8239e428, m2=0x3fff8239e420, m1=0x3fff8239e418, global_segment=0) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:2082
#5  os_aio_handler (segment=0, m1=0x3fff8239e418, m2=0x3fff8239e420, request=0x3fff8239e428) at /home/danielgb/mariadb-server-10.2/storage/innobase/os/os0file.cc:5652
#6  0x000000005af4ae58 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/fil/fil0fil.cc:5435
#7  0x000000005ae22a08 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-server-10.2/storage/innobase/srv/srv0start.cc:343
#8  0x00003fff88aa8070 in start_thread (arg=0x3fff8239eff0) at pthread_create.c:335
#9  0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

Thread 1 (Thread 0x3fff800f7ff0 (LWP 102146)):
#0  0x00003fff88ab1964 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:58
#1  0x000000005b139fe8 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/mysys/stacktrace.c:477
#2  0x000000005aaf70bc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/signal_handler.cc:299
#3  <signal handler called>
#4  first_linear_tab (join=0x3fff200120f8, include_bush_roots=WITHOUT_BUSH_ROOTS, const_tbls=WITH_CONST_TABLES) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:8659
#5  0x000000005a901d20 in st_select_lex::set_explain_type (this=0x3fff20010460, on_the_fly=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_lex.cc:4399
#6  0x000000005a965020 in JOIN::save_explain_data_intern (this=0x3fff200120f8, output=0x3fff20012c80, need_tmp_table_arg=<optimized out>, need_order_arg=<optimized out>, distinct_arg=<optimized out>, message=0x5b1d5660 "Select tables optimized away") at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:24674
#7  0x000000005a965874 in JOIN::save_explain_data (this=0x3fff200120f8, output=0x3fff20012c80, can_overwrite=<optimized out>, need_tmp_table=<optimized out>, need_order=<optimized out>, distinct=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:3240
#8  0x000000005a96ad4c in JOIN::optimize (this=0x3fff200120f8) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:1093
#9  0x000000005a9b365c in st_select_lex_unit::optimize (this=0x3fff20004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:906
#10 0x000000005a9b396c in st_select_lex_unit::exec (this=0x3fff20004350) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:940
#11 0x000000005a9b6894 in mysql_union (thd=<optimized out>, lex=<optimized out>, result=<optimized out>, unit=0x3fff20004350, setup_tables_done_option=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_union.cc:41
#12 0x000000005a96d0cc in handle_select (thd=0x3fff200009a8, lex=0x3fff20004288, result=0x3fff20011648, setup_tables_done_option=1073741824) at /home/danielgb/mariadb-server-10.2/sql/sql_select.cc:351
#13 0x000000005a914668 in mysql_execute_command (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:4523
#14 0x000000005a915e9c in mysql_parse (thd=0x3fff200009a8, rawbuf=0x3fff2000efe0 "INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 32, 1, COUNT(*) FROM nt_1 UNION SELECT 24, 1, COUNT(*) FROM nt_1", length=<optimized out>, parser_state=0x3fff800f6840, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:7879
#15 0x000000005a918d30 in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1817
#16 0x000000005a9196a0 in do_command (thd=0x3fff200009a8) at /home/danielgb/mariadb-server-10.2/sql/sql_parse.cc:1362
#17 0x000000005a9fce34 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1354
#18 0x000000005a9fd03c in handle_one_connection (arg=0x100153c1e58) at /home/danielgb/mariadb-server-10.2/sql/sql_connect.cc:1260
#19 0x000000005b0ec770 in pfs_spawn_thread (arg=0x10014e51ad8) at /home/danielgb/mariadb-server-10.2/storage/perfschema/pfs.cc:1862
#20 0x00003fff88aa8070 in start_thread (arg=0x3fff800f7ff0) at pthread_create.c:335
#21 0x00003fff886c3a30 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96

 - deleting it, already saved 5
***Warnings generated in error logs during shutdown after running tests: rpl.rpl_stm_mixing_engines

170803 16:20:13 [ERROR] mysqld got signal 11 ;
Attempting backtrace. You can use the following information to find out
2017-08-03 16:20:12 70366933843952 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 24, 1, COUNT(*) FROM nt_1
2017-08-03 16:20:12 70366933843952 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: UPDATE nt_3, tt_3 SET nt_3.info= "new text 25 --> 1", tt_3.info= "new text 25 --> 1" where nt_3.trans_id = tt_3.trans_id and tt_3.trans_id = 1
2017-08-03 16:20:12 70366933843952 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: INSERT INTO nt_4(trans_id, stmt_id) VALUES (26, 1)
2017-08-03 16:20:13 70366933843952 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: INSERT INTO nt_5(trans_id, stmt_id, info) VALUES (27, 1, fc_i_tt_5_suc(27, 1))
2017-08-03 16:20:13 70366933843952 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: UPDATE tt_4, nt_4 SET tt_4.info= "new text 28 --> 1", nt_4.info= "new text 28 --> 1" where nt_4.trans_id = tt_4.trans_id and tt_4.trans_id = 1
2017-08-03 16:20:13 70366933843952 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: INSERT INTO tt_3(trans_id, stmt_id) VALUES (29, 1)
2017-08-03 16:20:13 70366933843952 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: INSERT INTO tt_5(trans_id, stmt_id, info) VALUES (30, 1, fc_i_nt_5_suc(30, 1))

***Warnings generated in error logs during shutdown after running tests: rpl.rpl_non_direct_mixed_mixing_engines

170803 16:20:13 [ERROR] mysqld got signal 11 ;
Attempting backtrace. You can use the following information to find out

***Warnings generated in error logs during shutdown after running tests: rpl.rpl_mixed_mixing_engines

170803 16:20:15 [ERROR] mysqld got signal 11 ;
Attempting backtrace. You can use the following information to find out

***Warnings generated in error logs during shutdown after running tests: rpl.rpl_row_mixing_engines

170803 16:20:15 [ERROR] mysqld got signal 11 ;
Attempting backtrace. You can use the following information to find out

***Warnings generated in error logs during shutdown after running tests: rpl.rpl_non_direct_row_mixing_engines

170803 16:20:13 [ERROR] mysqld got signal 11 ;
Attempting backtrace. You can use the following information to find out

***Warnings generated in error logs during shutdown after running tests: rpl.rpl_non_direct_stm_mixing_engines

170803 16:20:13 [ERROR] mysqld got signal 11 ;
Attempting backtrace. You can use the following information to find out
2017-08-03 16:20:12 70366394154992 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: INSERT INTO tt_1(trans_id, stmt_id, info) SELECT 24, 1, COUNT(*) FROM nt_1
2017-08-03 16:20:12 70366394154992 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: UPDATE nt_3, tt_3 SET nt_3.info= "new text 25 --> 1", tt_3.info= "new text 25 --> 1" where nt_3.trans_id = tt_3.trans_id and tt_3.trans_id = 1
2017-08-03 16:20:12 70366394154992 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: INSERT INTO nt_4(trans_id, stmt_id) VALUES (26, 1)
2017-08-03 16:20:13 70366394154992 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: INSERT INTO nt_5(trans_id, stmt_id, info) VALUES (27, 1, fc_i_tt_5_suc(27, 1))
2017-08-03 16:20:13 70366394154992 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: UPDATE tt_4, nt_4 SET tt_4.info= "new text 28 --> 1", nt_4.info= "new text 28 --> 1" where nt_4.trans_id = tt_4.trans_id and tt_4.trans_id = 1
2017-08-03 16:20:13 70366394154992 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: INSERT INTO tt_3(trans_id, stmt_id) VALUES (29, 1)
2017-08-03 16:20:13 70366394154992 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement accesses nontransactional table as well as transactional or temporary table, and writes to any of them Statement: INSERT INTO tt_5(trans_id, stmt_id, info) VALUES (30, 1, fc_i_nt_5_suc(30, 1))

--------------------------------------------------------------------------
The servers were restarted 0 times
Spent 0.000 of 22 seconds executing testcases

Completed: Failed 6/6 tests, 0.00% were successful.

Failing test(s): rpl.rpl_stm_mixing_engines rpl.rpl_non_direct_mixed_mixing_engines rpl.rpl_mixed_mixing_engines rpl.rpl_row_mixing_engines rpl.rpl_non_direct_row_mixing_engines rpl.rpl_non_direct_stm_mixing_engines

The log files in var/log may give you some hint of what went wrong.

If you want to report this error, please read first the documentation
at http://dev.mysql.com/doc/mysql/en/mysql-test-suite.html

Errors/warnings were found in logfiles during server shutdown after running the
following sequence(s) of tests:
    rpl.rpl_stm_mixing_engines
    rpl.rpl_non_direct_mixed_mixing_engines
    rpl.rpl_mixed_mixing_engines
    rpl.rpl_row_mixing_engines
    rpl.rpl_non_direct_row_mixing_engines
    rpl.rpl_non_direct_stm_mixing_engines
mysql-test-run: *** ERROR: there were failing test cases
