Logging: mysql-test/mysql-test-run.pl  --mem --parallel=8 --repeat=10 --mysqld=--debug=d,ib_log_checkpoint_avoid table_stress1 table_stress1 table_stress1 table_stress1 table_stress1 table_stress1 table_stress1 table_stress1
vardir: bld_debug/mysql-test/var
Checking leftover processes...
Removing old var directory...
Creating var directory 'bld_debug/mysql-test/var'...
 - symlinking 'var' to '/dev/shm/var_auto_HjaE'
Checking supported features...
MariaDB Version 10.2.24-MariaDB-debug
 - SSL connections supported
 - binaries are debug compiled
Collecting tests...
Installing system database...
worker[2] Using MTR_BUILD_THREAD 301, with reserved ports 16020..16039
worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 16000..16019

worker[3] Using MTR_BUILD_THREAD 302, with reserved ports 16040..16059
==============================================================================

TEST                                  WORKER RESULT   worker[4] Using MTR_BUILD_THREAD 303, with reserved ports 16060..16079
TIME (ms) or COMMENT
--------------------------------------------------------------------------

worker[5] Using MTR_BUILD_THREAD 304, with reserved ports 16080..16099
worker[6] Using MTR_BUILD_THREAD 305, with reserved ports 16100..16119
worker[7] Using MTR_BUILD_THREAD 306, with reserved ports 16120..16139
worker[8] Using MTR_BUILD_THREAD 307, with reserved ports 16140..16159
main.table_stress1 'innodb'              w2 [ pass ]  11296
main.table_stress1 'innodb'              w4 [ pass ]  11399
main.table_stress1 'innodb'              w3 [ pass ]  11747
main.table_stress1 'innodb'              w5 [ pass ]  12320
main.table_stress1 'innodb'              w6 [ pass ]  12899
main.table_stress1 'innodb'              w7 [ pass ]  12924
main.table_stress1 'innodb'              w8 [ pass ]  12908
main.table_stress1 'innodb'              w1 [ pass ]  13064
main.table_stress1 'innodb'              w2 [ pass ]  12681
main.table_stress1 'innodb'              w3 [ pass ]  13034
main.table_stress1 'innodb'              w4 [ pass ]  14733
main.table_stress1 'innodb'              w8 [ pass ]  13402
main.table_stress1 'innodb'              w5 [ pass ]  14428
main.table_stress1 'innodb'              w1 [ pass ]  13430
main.table_stress1 'innodb'              w6 [ pass ]  14388
main.table_stress1 'innodb'              w7 [ pass ]  14249
main.table_stress1 'innodb'              w3 [ pass ]  13280
main.table_stress1 'innodb'              w2 [ pass ]  15270
main.table_stress1 'innodb'              w8 [ pass ]  13818
main.table_stress1 'innodb'              w4 [ pass ]  14055
main.table_stress1 'innodb'              w5 [ pass ]  13750
main.table_stress1 'innodb'              w1 [ pass ]  14390
main.table_stress1 'innodb'              w7 [ pass ]  13875
main.table_stress1 'innodb'              w6 [ pass ]  14273
main.table_stress1 'innodb'              w6 [ fail ]
        Test ended at 2019-04-26 12:52:10

CURRENT_TEST: main.table_stress1
mysqltest: At line 1432: exec of 'bld_debug/extra/mariabackup/mariabackup  --prepare --host=127.0.0.1 --user=root --password=''  --innodb-use-native-aio=0 --target-dir=bld_debug/mysql-test/var/6/tmp/backup >> bld_debug/mysql-test/var/6/backup.prt 2>&1' failed, error: 34304, status: 134, errno: 11
Output from before failure:
# Starting mariabackup --prepare



The result from queries just before the failure was:
< snip >
13
13
SELECT 13 /* E_R Thread1 QNO 1077 CON_ID 16 */ ;
13
13
SELECT 13 /* E_R Thread1 QNO 1078 CON_ID 16 */ ;
13
13
SELECT 13 /* E_R Thread1 QNO 1079 CON_ID 16 */ ;
13
13
SELECT 13 /* E_R Thread1 QNO 1080 CON_ID 16 */ ;
13
13
SELECT 13 /* E_R Thread1 QNO 1081 CON_ID 16 */ ;
13
13
# Starting mariabackup --backup
# Finished mariabackup --backup 2>&1
# Starting mariabackup --prepare

More results from queries before failure can be found in bld_debug/mysql-test/var/6/log/table_stress1.log

 - found 'core' (0/5)

Trying 'dbx' to get a backtrace

Trying 'gdb' to get a backtrace from coredump bld_debug/mysql-test/var/6/log/main.table_stress1-innodb/tmp/backup/core
Core generated by 'bld_debug/extra/mariabackup/mariabackup'
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 10698]
[New LWP 10699]
[New LWP 10700]
[New LWP 10701]
[New LWP 10702]
[New LWP 10703]
[New LWP 10704]
[New LWP 10705]
[New LWP 10706]
[New LWP 10707]
[New LWP 10708]
[New LWP 10709]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `bld_debug/extra/mariabackup/mariabackup --prepare --ho'.
Program terminated with signal SIGABRT, Aborted.
#0  0x00007fae1b887457 in kill () at ../sysdeps/unix/syscall-template.S:84
84	../sysdeps/unix/syscall-template.S: No such file or directory.
[Current thread is 1 (Thread 0x7fae1de7c740 (LWP 10698))]
#0  0x00007fae1b887457 in kill () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000561feffb456e in handle_fatal_signal (sig=6) at sql/signal_handler.cc:317
#2  <signal handler called>
#3  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#4  0x00007fae1b888f5d in __GI_abort () at abort.c:90
#5  0x00007fae1b87ef17 in __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x561ff08fe288 "recv_sys->mlog_checkpoint_lsn <= recv_sys->recovered_lsn", file=file@entry=0x561ff08fc698 "storage/innobase/log/log0recv.cc", line=line@entry=2857, function=function@entry=0x561ff0901360 <recv_parse_log_recs(unsigned long, store_t, bool)::__PRETTY_FUNCTION__> "bool recv_parse_log_recs(lsn_t, store_t, bool)") at assert.c:92
#6  0x00007fae1b87efc2 in __GI___assert_fail (assertion=0x561ff08fe288 "recv_sys->mlog_checkpoint_lsn <= recv_sys->recovered_lsn", file=0x561ff08fc698 "storage/innobase/log/log0recv.cc", line=2857, function=0x561ff0901360 <recv_parse_log_recs(unsigned long, store_t, bool)::__PRETTY_FUNCTION__> "bool recv_parse_log_recs(lsn_t, store_t, bool)") at assert.c:101
#7  0x0000561ff02b0491 in recv_parse_log_recs (checkpoint_lsn=21762728, store=STORE_YES, apply=true) at storage/innobase/log/log0recv.cc:2857
#8  0x0000561ff02b14df in recv_scan_log_recs (available_memory=96468992, store_to_hash=0x7ffd2e245c54, log_block=0x7fae146f6200 '\245' <repeats 200 times>..., checkpoint_lsn=21762728, start_lsn=22614528, end_lsn=22680064, contiguous_lsn=0x7ffd2e245ce0, group_scanned_lsn=0x561ff30a7530) at storage/innobase/log/log0recv.cc:3329
#9  0x0000561ff02b19f0 in recv_group_scan_log_recs (group=0x561ff30a7500, checkpoint_lsn=21762728, contiguous_lsn=0x7ffd2e245ce0, last_phase=false) at storage/innobase/log/log0recv.cc:3427
#10 0x0000561ff02b2d2b in recv_recovery_from_checkpoint_start (flush_lsn=1633870) at storage/innobase/log/log0recv.cc:3751
#11 0x0000561ff03bfce7 in innobase_start_or_create_for_mysql () at storage/innobase/srv/srv0start.cc:2188
#12 0x0000561fefb88878 in innodb_init () at extra/mariabackup/xtrabackup.cc:1990
#13 0x0000561fefb92a1b in xtrabackup_prepare_func (argv=0x561ff2bcca90) at extra/mariabackup/xtrabackup.cc:5571
#14 0x0000561fefb94d40 in main_low (argv=0x561ff2bcca90) at extra/mariabackup/xtrabackup.cc:6398
#15 0x0000561fefb94552 in main (argc=7, argv=0x7ffd2e24a9f8) at extra/mariabackup/xtrabackup.cc:6191

Thread 12 (Thread 0x7fae0aa76700 (LWP 10709)):
#0  0x00007fae1da76072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ff30a8cd8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561ff30a8c88, cond=0x561ff30a8cb0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561ff30a8cb0, mutex=0x561ff30a8c88) at pthread_cond_wait.c:655
#3  0x0000561ff02cf78c in os_event::wait (this=0x561ff30a8c70) at storage/innobase/os/os0event.cc:162
#4  0x0000561ff02cf208 in os_event::wait_low (this=0x561ff30a8c70, reset_sig_count=1) at storage/innobase/os/os0event.cc:329
#5  0x0000561ff02cf575 in os_event_wait_low (event=0x561ff30a8c70, reset_sig_count=0) at storage/innobase/os/os0event.cc:528
#6  0x0000561ff015b8ae in buf_flush_page_cleaner_coordinator () at storage/innobase/buf/buf0flu.cc:3109
#7  0x00007fae1da6f7fc in start_thread (arg=0x7fae0aa76700) at pthread_create.c:465
#8  0x00007fae1b964b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fae0bfff700 (LWP 10708)):
#0  0x00007fae1da76072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ff2c4ae48) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561ff2c4adf8, cond=0x561ff2c4ae20) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561ff2c4ae20, mutex=0x561ff2c4adf8) at pthread_cond_wait.c:655
#3  0x0000561ff02cf78c in os_event::wait (this=0x561ff2c4ade0) at storage/innobase/os/os0event.cc:162
#4  0x0000561ff02cf208 in os_event::wait_low (this=0x561ff2c4ade0, reset_sig_count=1) at storage/innobase/os/os0event.cc:329
#5  0x0000561ff02cf575 in os_event_wait_low (event=0x561ff2c4ade0, reset_sig_count=0) at storage/innobase/os/os0event.cc:528
#6  0x0000561ff02cb093 in os_aio_simulated_handler (global_segment=9, m1=0x7fae0bffecb8, m2=0x7fae0bffecc0, type=0x7fae0bffecf0) at storage/innobase/os/os0file.cc:7297
#7  0x0000561ff02c91a1 in os_aio_handler (segment=9, m1=0x7fae0bffecb8, m2=0x7fae0bffecc0, request=0x7fae0bffecf0) at storage/innobase/os/os0file.cc:5734
#8  0x0000561ff01b49df in fil_aio_wait (segment=9) at storage/innobase/fil/fil0fil.cc:5097
#9  0x0000561ff03ba22c in io_handler_thread (arg=0x561ff12d4a28 <n+72>) at storage/innobase/srv/srv0start.cc:333
#10 0x00007fae1da6f7fc in start_thread (arg=0x7fae0bfff700) at pthread_create.c:465
#11 0x00007fae1b964b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fae10a72700 (LWP 10707)):
#0  0x00007fae1da76072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ff2c4adc8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561ff2c4ad78, cond=0x561ff2c4ada0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561ff2c4ada0, mutex=0x561ff2c4ad78) at pthread_cond_wait.c:655
#3  0x0000561ff02cf78c in os_event::wait (this=0x561ff2c4ad60) at storage/innobase/os/os0event.cc:162
#4  0x0000561ff02cf208 in os_event::wait_low (this=0x561ff2c4ad60, reset_sig_count=1) at storage/innobase/os/os0event.cc:329
#5  0x0000561ff02cf575 in os_event_wait_low (event=0x561ff2c4ad60, reset_sig_count=0) at storage/innobase/os/os0event.cc:528
#6  0x0000561ff02cb093 in os_aio_simulated_handler (global_segment=8, m1=0x7fae10a71cb8, m2=0x7fae10a71cc0, type=0x7fae10a71cf0) at storage/innobase/os/os0file.cc:7297
#7  0x0000561ff02c91a1 in os_aio_handler (segment=8, m1=0x7fae10a71cb8, m2=0x7fae10a71cc0, request=0x7fae10a71cf0) at storage/innobase/os/os0file.cc:5734
#8  0x0000561ff01b49df in fil_aio_wait (segment=8) at storage/innobase/fil/fil0fil.cc:5097
#9  0x0000561ff03ba22c in io_handler_thread (arg=0x561ff12d4a20 <n+64>) at storage/innobase/srv/srv0start.cc:333
#10 0x00007fae1da6f7fc in start_thread (arg=0x7fae10a72700) at pthread_create.c:465
#11 0x00007fae1b964b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fae11273700 (LWP 10706)):
#0  0x00007fae1da76072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ff2c4ad48) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561ff2c4acf8, cond=0x561ff2c4ad20) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561ff2c4ad20, mutex=0x561ff2c4acf8) at pthread_cond_wait.c:655
#3  0x0000561ff02cf78c in os_event::wait (this=0x561ff2c4ace0) at storage/innobase/os/os0event.cc:162
#4  0x0000561ff02cf208 in os_event::wait_low (this=0x561ff2c4ace0, reset_sig_count=1) at storage/innobase/os/os0event.cc:329
#5  0x0000561ff02cf575 in os_event_wait_low (event=0x561ff2c4ace0, reset_sig_count=0) at storage/innobase/os/os0event.cc:528
#6  0x0000561ff02cb093 in os_aio_simulated_handler (global_segment=7, m1=0x7fae11272cb8, m2=0x7fae11272cc0, type=0x7fae11272cf0) at storage/innobase/os/os0file.cc:7297
#7  0x0000561ff02c91a1 in os_aio_handler (segment=7, m1=0x7fae11272cb8, m2=0x7fae11272cc0, request=0x7fae11272cf0) at storage/innobase/os/os0file.cc:5734
#8  0x0000561ff01b49df in fil_aio_wait (segment=7) at storage/innobase/fil/fil0fil.cc:5097
#9  0x0000561ff03ba22c in io_handler_thread (arg=0x561ff12d4a18 <n+56>) at storage/innobase/srv/srv0start.cc:333
#10 0x00007fae1da6f7fc in start_thread (arg=0x7fae11273700) at pthread_create.c:465
#11 0x00007fae1b964b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fae11a74700 (LWP 10705)):
#0  0x00007fae1da76072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ff2c4acc8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561ff2c4ac78, cond=0x561ff2c4aca0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561ff2c4aca0, mutex=0x561ff2c4ac78) at pthread_cond_wait.c:655
#3  0x0000561ff02cf78c in os_event::wait (this=0x561ff2c4ac60) at storage/innobase/os/os0event.cc:162
#4  0x0000561ff02cf208 in os_event::wait_low (this=0x561ff2c4ac60, reset_sig_count=1) at storage/innobase/os/os0event.cc:329
#5  0x0000561ff02cf575 in os_event_wait_low (event=0x561ff2c4ac60, reset_sig_count=0) at storage/innobase/os/os0event.cc:528
#6  0x0000561ff02cb093 in os_aio_simulated_handler (global_segment=6, m1=0x7fae11a73cb8, m2=0x7fae11a73cc0, type=0x7fae11a73cf0) at storage/innobase/os/os0file.cc:7297
#7  0x0000561ff02c91a1 in os_aio_handler (segment=6, m1=0x7fae11a73cb8, m2=0x7fae11a73cc0, request=0x7fae11a73cf0) at storage/innobase/os/os0file.cc:5734
#8  0x0000561ff01b49df in fil_aio_wait (segment=6) at storage/innobase/fil/fil0fil.cc:5097
#9  0x0000561ff03ba22c in io_handler_thread (arg=0x561ff12d4a10 <n+48>) at storage/innobase/srv/srv0start.cc:333
#10 0x00007fae1da6f7fc in start_thread (arg=0x7fae11a74700) at pthread_create.c:465
#11 0x00007fae1b964b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fae12275700 (LWP 10704)):
#0  0x00007fae1da76072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ff2c4ac48) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561ff2c4abf8, cond=0x561ff2c4ac20) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561ff2c4ac20, mutex=0x561ff2c4abf8) at pthread_cond_wait.c:655
#3  0x0000561ff02cf78c in os_event::wait (this=0x561ff2c4abe0) at storage/innobase/os/os0event.cc:162
#4  0x0000561ff02cf208 in os_event::wait_low (this=0x561ff2c4abe0, reset_sig_count=1) at storage/innobase/os/os0event.cc:329
#5  0x0000561ff02cf575 in os_event_wait_low (event=0x561ff2c4abe0, reset_sig_count=0) at storage/innobase/os/os0event.cc:528
#6  0x0000561ff02cb093 in os_aio_simulated_handler (global_segment=5, m1=0x7fae12274cb8, m2=0x7fae12274cc0, type=0x7fae12274cf0) at storage/innobase/os/os0file.cc:7297
#7  0x0000561ff02c91a1 in os_aio_handler (segment=5, m1=0x7fae12274cb8, m2=0x7fae12274cc0, request=0x7fae12274cf0) at storage/innobase/os/os0file.cc:5734
#8  0x0000561ff01b49df in fil_aio_wait (segment=5) at storage/innobase/fil/fil0fil.cc:5097
#9  0x0000561ff03ba22c in io_handler_thread (arg=0x561ff12d4a08 <n+40>) at storage/innobase/srv/srv0start.cc:333
#10 0x00007fae1da6f7fc in start_thread (arg=0x7fae12275700) at pthread_create.c:465
#11 0x00007fae1b964b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fae12a76700 (LWP 10703)):
#0  0x00007fae1da76072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ff2c4abc8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561ff2c4ab78, cond=0x561ff2c4aba0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561ff2c4aba0, mutex=0x561ff2c4ab78) at pthread_cond_wait.c:655
#3  0x0000561ff02cf78c in os_event::wait (this=0x561ff2c4ab60) at storage/innobase/os/os0event.cc:162
#4  0x0000561ff02cf208 in os_event::wait_low (this=0x561ff2c4ab60, reset_sig_count=1) at storage/innobase/os/os0event.cc:329
#5  0x0000561ff02cf575 in os_event_wait_low (event=0x561ff2c4ab60, reset_sig_count=0) at storage/innobase/os/os0event.cc:528
#6  0x0000561ff02cb093 in os_aio_simulated_handler (global_segment=4, m1=0x7fae12a75cb8, m2=0x7fae12a75cc0, type=0x7fae12a75cf0) at storage/innobase/os/os0file.cc:7297
#7  0x0000561ff02c91a1 in os_aio_handler (segment=4, m1=0x7fae12a75cb8, m2=0x7fae12a75cc0, request=0x7fae12a75cf0) at storage/innobase/os/os0file.cc:5734
#8  0x0000561ff01b49df in fil_aio_wait (segment=4) at storage/innobase/fil/fil0fil.cc:5097
#9  0x0000561ff03ba22c in io_handler_thread (arg=0x561ff12d4a00 <n+32>) at storage/innobase/srv/srv0start.cc:333
#10 0x00007fae1da6f7fc in start_thread (arg=0x7fae12a76700) at pthread_create.c:465
#11 0x00007fae1b964b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fae13277700 (LWP 10702)):
#0  0x00007fae1da76072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ff2c4ab48) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561ff2c4aaf8, cond=0x561ff2c4ab20) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561ff2c4ab20, mutex=0x561ff2c4aaf8) at pthread_cond_wait.c:655
#3  0x0000561ff02cf78c in os_event::wait (this=0x561ff2c4aae0) at storage/innobase/os/os0event.cc:162
#4  0x0000561ff02cf208 in os_event::wait_low (this=0x561ff2c4aae0, reset_sig_count=1) at storage/innobase/os/os0event.cc:329
#5  0x0000561ff02cf575 in os_event_wait_low (event=0x561ff2c4aae0, reset_sig_count=0) at storage/innobase/os/os0event.cc:528
#6  0x0000561ff02cb093 in os_aio_simulated_handler (global_segment=3, m1=0x7fae13276cb8, m2=0x7fae13276cc0, type=0x7fae13276cf0) at storage/innobase/os/os0file.cc:7297
#7  0x0000561ff02c91a1 in os_aio_handler (segment=3, m1=0x7fae13276cb8, m2=0x7fae13276cc0, request=0x7fae13276cf0) at storage/innobase/os/os0file.cc:5734
#8  0x0000561ff01b49df in fil_aio_wait (segment=3) at storage/innobase/fil/fil0fil.cc:5097
#9  0x0000561ff03ba22c in io_handler_thread (arg=0x561ff12d49f8 <n+24>) at storage/innobase/srv/srv0start.cc:333
#10 0x00007fae1da6f7fc in start_thread (arg=0x7fae13277700) at pthread_create.c:465
#11 0x00007fae1b964b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fae0b277700 (LWP 10701)):
#0  0x00007fae1da76072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ff2c4aac8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561ff2c4aa78, cond=0x561ff2c4aaa0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561ff2c4aaa0, mutex=0x561ff2c4aa78) at pthread_cond_wait.c:655
#3  0x0000561ff02cf78c in os_event::wait (this=0x561ff2c4aa60) at storage/innobase/os/os0event.cc:162
#4  0x0000561ff02cf208 in os_event::wait_low (this=0x561ff2c4aa60, reset_sig_count=1) at storage/innobase/os/os0event.cc:329
#5  0x0000561ff02cf575 in os_event_wait_low (event=0x561ff2c4aa60, reset_sig_count=0) at storage/innobase/os/os0event.cc:528
#6  0x0000561ff02cb093 in os_aio_simulated_handler (global_segment=2, m1=0x7fae0b276cb8, m2=0x7fae0b276cc0, type=0x7fae0b276cf0) at storage/innobase/os/os0file.cc:7297
#7  0x0000561ff02c91a1 in os_aio_handler (segment=2, m1=0x7fae0b276cb8, m2=0x7fae0b276cc0, request=0x7fae0b276cf0) at storage/innobase/os/os0file.cc:5734
#8  0x0000561ff01b49df in fil_aio_wait (segment=2) at storage/innobase/fil/fil0fil.cc:5097
#9  0x0000561ff03ba22c in io_handler_thread (arg=0x561ff12d49f0 <n+16>) at storage/innobase/srv/srv0start.cc:333
#10 0x00007fae1da6f7fc in start_thread (arg=0x7fae0b277700) at pthread_create.c:465
#11 0x00007fae1b964b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fae13a78700 (LWP 10700)):
#0  0x00007fae1da76072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ff2c4aa48) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561ff2c4a9f8, cond=0x561ff2c4aa20) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561ff2c4aa20, mutex=0x561ff2c4a9f8) at pthread_cond_wait.c:655
#3  0x0000561ff02cf78c in os_event::wait (this=0x561ff2c4a9e0) at storage/innobase/os/os0event.cc:162
#4  0x0000561ff02cf208 in os_event::wait_low (this=0x561ff2c4a9e0, reset_sig_count=1) at storage/innobase/os/os0event.cc:329
#5  0x0000561ff02cf575 in os_event_wait_low (event=0x561ff2c4a9e0, reset_sig_count=0) at storage/innobase/os/os0event.cc:528
#6  0x0000561ff02cb093 in os_aio_simulated_handler (global_segment=1, m1=0x7fae13a77cb8, m2=0x7fae13a77cc0, type=0x7fae13a77cf0) at storage/innobase/os/os0file.cc:7297
#7  0x0000561ff02c91a1 in os_aio_handler (segment=1, m1=0x7fae13a77cb8, m2=0x7fae13a77cc0, request=0x7fae13a77cf0) at storage/innobase/os/os0file.cc:5734
#8  0x0000561ff01b49df in fil_aio_wait (segment=1) at storage/innobase/fil/fil0fil.cc:5097
#9  0x0000561ff03ba22c in io_handler_thread (arg=0x561ff12d49e8 <n+8>) at storage/innobase/srv/srv0start.cc:333
#10 0x00007fae1da6f7fc in start_thread (arg=0x7fae13a78700) at pthread_create.c:465
#11 0x00007fae1b964b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fae14279700 (LWP 10699)):
#0  0x00007fae1da76072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ff2c4a9c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561ff2c4a978, cond=0x561ff2c4a9a0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561ff2c4a9a0, mutex=0x561ff2c4a978) at pthread_cond_wait.c:655
#3  0x0000561ff02cf78c in os_event::wait (this=0x561ff2c4a960) at storage/innobase/os/os0event.cc:162
#4  0x0000561ff02cf208 in os_event::wait_low (this=0x561ff2c4a960, reset_sig_count=1) at storage/innobase/os/os0event.cc:329
#5  0x0000561ff02cf575 in os_event_wait_low (event=0x561ff2c4a960, reset_sig_count=0) at storage/innobase/os/os0event.cc:528
#6  0x0000561ff02cb093 in os_aio_simulated_handler (global_segment=0, m1=0x7fae14278cb8, m2=0x7fae14278cc0, type=0x7fae14278cf0) at storage/innobase/os/os0file.cc:7297
#7  0x0000561ff02c91a1 in os_aio_handler (segment=0, m1=0x7fae14278cb8, m2=0x7fae14278cc0, request=0x7fae14278cf0) at storage/innobase/os/os0file.cc:5734
#8  0x0000561ff01b49df in fil_aio_wait (segment=0) at storage/innobase/fil/fil0fil.cc:5097
#9  0x0000561ff03ba22c in io_handler_thread (arg=0x561ff12d49e0 <n>) at storage/innobase/srv/srv0start.cc:333
#10 0x00007fae1da6f7fc in start_thread (arg=0x7fae14279700) at pthread_create.c:465
#11 0x00007fae1b964b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fae1de7c740 (LWP 10698)):
#0  0x00007fae1b887457 in kill () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000561feffb456e in handle_fatal_signal (sig=6) at sql/signal_handler.cc:317
#2  <signal handler called>
#3  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#4  0x00007fae1b888f5d in __GI_abort () at abort.c:90
#5  0x00007fae1b87ef17 in __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x561ff08fe288 "recv_sys->mlog_checkpoint_lsn <= recv_sys->recovered_lsn", file=file@entry=0x561ff08fc698 "storage/innobase/log/log0recv.cc", line=line@entry=2857, function=function@entry=0x561ff0901360 <recv_parse_log_recs(unsigned long, store_t, bool)::__PRETTY_FUNCTION__> "bool recv_parse_log_recs(lsn_t, store_t, bool)") at assert.c:92
#6  0x00007fae1b87efc2 in __GI___assert_fail (assertion=0x561ff08fe288 "recv_sys->mlog_checkpoint_lsn <= recv_sys->recovered_lsn", file=0x561ff08fc698 "storage/innobase/log/log0recv.cc", line=2857, function=0x561ff0901360 <recv_parse_log_recs(unsigned long, store_t, bool)::__PRETTY_FUNCTION__> "bool recv_parse_log_recs(lsn_t, store_t, bool)") at assert.c:101
#7  0x0000561ff02b0491 in recv_parse_log_recs (checkpoint_lsn=21762728, store=STORE_YES, apply=true) at storage/innobase/log/log0recv.cc:2857
#8  0x0000561ff02b14df in recv_scan_log_recs (available_memory=96468992, store_to_hash=0x7ffd2e245c54, log_block=0x7fae146f6200 '\245' <repeats 200 times>..., checkpoint_lsn=21762728, start_lsn=22614528, end_lsn=22680064, contiguous_lsn=0x7ffd2e245ce0, group_scanned_lsn=0x561ff30a7530) at storage/innobase/log/log0recv.cc:3329
#9  0x0000561ff02b19f0 in recv_group_scan_log_recs (group=0x561ff30a7500, checkpoint_lsn=21762728, contiguous_lsn=0x7ffd2e245ce0, last_phase=false) at storage/innobase/log/log0recv.cc:3427
#10 0x0000561ff02b2d2b in recv_recovery_from_checkpoint_start (flush_lsn=1633870) at storage/innobase/log/log0recv.cc:3751
#11 0x0000561ff03bfce7 in innobase_start_or_create_for_mysql () at storage/innobase/srv/srv0start.cc:2188
#12 0x0000561fefb88878 in innodb_init () at extra/mariabackup/xtrabackup.cc:1990
#13 0x0000561fefb92a1b in xtrabackup_prepare_func (argv=0x561ff2bcca90) at extra/mariabackup/xtrabackup.cc:5571
#14 0x0000561fefb94d40 in main_low (argv=0x561ff2bcca90) at extra/mariabackup/xtrabackup.cc:6398
#15 0x0000561fefb94552 in main (argc=7, argv=0x7ffd2e24a9f8) at extra/mariabackup/xtrabackup.cc:6191

 - saving 'bld_debug/mysql-test/var/6/log/main.table_stress1-innodb/' to 'bld_debug/mysql-test/var/log/main.table_stress1-innodb/'

Only  1  of 8 completed.
--------------------------------------------------------------------------
The servers were restarted 0 times
Spent 321.613 of 68 seconds executing testcases

Failure: Failed 1/4 tests, 75.00% were successful.

Failing test(s): main.table_stress1

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

mysql-test-run: *** ERROR: there were failing test cases
