Thread 32 (Thread 0x7ff3212f5700 (LWP 17004)): #0 0x00007ff32883ac8d in nanosleep () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x000055ae089d6b2c in os_thread_sleep (tm=tm@entry=20000) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0thread.cc:230 t = {tv_sec = 0, tv_nsec = 20000000} #2 0x000055ae08a23bff in fil_wait_crypt_bg_threads (table=0x7ff2a4037dc0) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0mysql.cc:3396 now = start = 1514671513 last = 1514671603 #3 row_drop_table_for_mysql (name=name@entry=0x7ff3212eff70 "test/t1#P#x0", trx=trx@entry=0x7ff3213d5908, drop_db=, create_failed=create_failed@entry=0, nonatomic=, nonatomic@entry=true) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0mysql.cc:3759 err = 0 foreign = table = 0x7ff2a4037dc0 filepath = 0x0 tablename = 0x0 locked_dictionary = info = 0x0 heap = 0x0 page_no = #4 0x000055ae08979c56 in ha_innobase::delete_table (this=, name=0x7ff3212f0630 "./test/t1#P#x0") at /home/dan/software_projects/mariadb-server/storage/innobase/handler/ha_innodb.cc:13405 err = thd = 0x7ff2a40009a8 norm_name = "test/t1#P#x0\000\214\224J \376]\t\256U\000\000\000\000\000\000\000\000\000\000 \004/!\363\177\000\000\020\300\002\244\362\177\000\000 \376]\t\256U\000\000\000\000\000\000\000\000\000\000 \004/!\363\177\000\000\031\253k\b\256U\000\000\002\000\000\000\000\000\000\000\020\002/!\363\177\000\000\000\000\000\000\000\000\000\000\310\377k\b\256U\000\000\000\006/!\363\177\000\000\067\000\000\000s", '\000' , "\366?a\b\256U\000\000./test/t1\000a\b\256U\000\000\000\000\000\000\000\000\000\000F\362\313\b\256U\000\000\000\020\000\000\000\000\000\000\304\317m\b\256U\000\000\067\000\000\000\000\000\000\000"... parent_trx = 0x7ff3213d5578 trx_in_innodb = {m_trx = 0x7ff3213d5578} iter = trx = 0x7ff3213d5908 name_len = #5 0x000055ae08c95073 in ha_partition::rename_partitions (this=, path=0x7ff3212f0b60 "./test/t1") at /home/dan/software_projects/mariadb-server/sql/ha_partition.cc:1061 part_it = { = {list = , el = 0x7ff2a4020d48, prev = , current = }, } temp_it = part_name_buff = "./test/t1#P#x0#TMP#\000\000\000\001\000p\006/!\363\177\000\000`s^\t\256U\000\000nN\314\b\256U\000\000x\006/!\363\177\000\000\254ϕ\b\256U\000\000\310-\000\244\362\177\000\000\002\000\000\000\000\000\000\000\250\t\000\244\362\177\000\000\247\003\227\b\256U\000\000\020\300\002\244\362\177\000\000\344\036g&\363\177\000\000\002\000\000\000\000\000\000\000\236)q\b\256U\000\000\t\000\000\000\000\000\000\000\250\t\000\244\362\177\000\000\000\000\000\000\000\000\000\000\230$\001\244\362\177\000\000\250$\001\244\362\177\000\000(\372\004\250\362\177\000\000\340\005/!\363\177\000\000\210\200\314\b\256U\000\000\b\000\000\000\000\000\000\000\203"... norm_name_buff = "./test/t1#P#x0\000\000./test/t1\000\000\244\362\177\000\000\260\035\001\244\362\177\000\000\000\000\000\000\000\000\000\000\377\377\377\377\000\000\000\000\356\\\311\b\256U\000\000\t\000\004\000\066fbA\002test\000t1\000\f/!\363\177\000\000\020\241\002\244\362\177\000\000\002\000\000\000\000\000\000\000\250\t\000\244\362\177\000\000\000\000\000\000\000\000\000\000\331o\246\b\256U\000\000\020\241\002\244\362\177\000\000R\366\177\bw\001", '\000' , "\020\a/!\363\177\000\000\000\000\000\000\000\000\000\000\243\347\226\b\256U\000\000\340\024\001\244\362\177\000\000"... num_parts = 2 part_count = 1 num_subparts = 0 i = 0 j = error = 0 ret_error = 0 temp_partitions = 0 file = #6 0x000055ae0892a8a1 in mysql_rename_partitions (lpt=0x7ff3212f08e0) at /home/dan/software_projects/mariadb-server/sql/sql_partition.cc:5537 path = "./test/t1\000q\b\256U", '\000' , "\030\365@", '\000' , "\254ϕ\b\256U\000\000\310-\000\244\362\177\000\000\260\260\002\244\362\177\000\000\250\t\000\244\362\177\000\000\247\003\227\b\256U", '\000' , "\020\f/!\363\177\000\000\250\t\000\244\362\177\000\000@&/!\363\177\000\000\200\267\002\244\362\177\000\000\220\267\002\244\362\177\000\000\000\000\000\000\000\000\000\000\250\t\000\244\362\177\000\000\252"... error = #7 fast_alter_partition_table (thd=thd@entry=0x7ff2a40009a8, table=table@entry=0x7ff2a4029548, alter_info=alter_info@entry=0x7ff3212f2640, create_info=create_info@entry=0x7ff3212f26f0, table_list=0x7ff2a40114e8, db=, table_name=0x7ff2a40114b0 "t1") at /home/dan/software_projects/mariadb-server/sql/sql_partition.cc:6891 part_info = lpt_obj = {table_list = 0x7ff2a40114e8, copied = 0, deleted = 0, thd = 0x7ff2a40009a8, create_info = 0x7ff3212f26f0, alter_info = 0x7ff3212f2640, table = 0x7ff2a4029548, key_info_buffer = 0x7ff2a4011c20, db = 0x7ff2a4011af8 "test", table_name = 0x7ff2a40114b0 "t1", pack_frm_data = 0x0, key_count = 0, db_options = 8, pack_frm_len = 0, part_info = 0x7ff2a402c010} lpt = 0x7ff3212f08e0 action_completed = true close_table_on_failure = false frm_install = false mdl_ticket = 0x7ff2a4020a50 #8 0x000055ae086c7d52 in mysql_alter_table (thd=thd@entry=0x7ff2a40009a8, new_db=, new_name=, create_info=create_info@entry=0x7ff3212f26f0, table_list=, table_list@entry=0x7ff2a40114e8, alter_info=alter_info@entry=0x7ff3212f2640, order_num=0, order=0x0, ignore=false) at /home/dan/software_projects/mariadb-server/sql/sql_table.cc:9106 table_kind = __FUNCTION__ = "mysql_alter_table" alter_prelocking_strategy = { = {_vptr.Prelocking_strategy = 0x55ae09447230 }, } tables_opened = 1 error = table = mdl_ticket = 0x7ff2a4020a50 alter_ctx = {datetime_field = 0x0, error_if_not_empty = false, tables_opened = 1, db = 0x7ff2a4011af8 "test", table_name = 0x7ff2a40114b0 "t1", alias = 0x7ff2a40114b0 "t1", new_db = 0x7ff2a4011af8 "test", new_name = 0x7ff2a40114b0 "t1", new_alias = 0x7ff2a40114b0 "t1", tmp_name = "#sql-36c1_1a\000uplicates: 0 Warnings: 0\000\000`!/!\363\177", '\000' , "`!/!\363\177\000\000\000\000\000\000\000\000\000", fk_error_if_delete_row = false, fk_error_id = 0x0, fk_error_table = 0x0, new_filename = "./test/t1.frm", '\000' , "\310\033/!\363\177", '\000' , "\360\352f&\363\177", '\000' , "\002\000\000\000\000\000X\034/!\363\177\000\000\006\000\000\000\000\000\000\000\036\000\000\000\256U\000\000\340\363X\v\256U\000\000\000\000\000\000\000\000\000\000\330\034/!\363\177", '\000' , " \256U\000\000\000Y=!\363\177\000\000\000c\000\244\362\177\000\000\002\000\000\000\000\000\000\000p1\002\244\362\177\000\000p1\002\244\362\177\000\000\250\t\000\244\362\177", '\000' ..., new_alias_buff = "\355]\t\256U\000\000\270\035/!\363\177\000\000\000\000\000\000\000\000\000\000@\355]\t\256U\000\000\320\035/!\363\177\000\000\000\000\000\000#x1\000@\355]\t\256U\000\000\350\035/!\363\177\000\000\000\000\000\000\f\200\377\377@\355]\t\256U\000\000\000\036/!\363\177\000\000\000\000\000\000\363\177\000\000@\355]\t\256U\000\000\030\036/!\363\177\000\000\000\000\000\000\230\214\224J@\355]\t\256U\000\000\060\036/!\363\177\000\000\000\000\000\000\362\177", '\000' , "@\355]\t\256U\000\000X\036/!\363\177\000\000\000\000\000\000\256U\000\000@\355]\t\256U\000\000p\036/!\363\177\000\000\000\000\000\000"..., path = "./test/t1", '\000' , "\250\t\000\244\362\177\000\000\020$/!\363\177\000\000\001\000\000\000\362\177\000\000\000\000\000\000\362\177\000\000\002", '\000' , "\002", '\000' , "τ\001\244\362\177\000\000\000\000\000\000\000\000\000\000\360\204\001\244\362\177", '\000' , "\001\000\000\000\000\240 /!\363\177\000\000t /!\363\177\000\000p /!\363\177\000\000\000\000\000\000\363\177", '\000' , "\362\177\000\000\000\000\000\000\000\000\000\000p /!\363\177\000\000\024\205\001"..., new_path = "./test/t1", '\000' , "p\000\000\000\000\000\000\000\260\000\000\000\000\000\000\000\200\"/!\363\177\000\000\177\"/!\363\177", '\000' , "\260#/!\363\177\000\000\201\335\320\336\f\200\377\377\003\000\000\000\000\000\000\000\f\000\000\000\063", '\000' , "\300b[\b\256U\000\000[\000\000\000n", '\000' , "w\000\000\000|\000\000\000\005\000\000\000\000\000\000\000"..., tmp_path = "./test/#sql-36c1_1a\000\300\006\002\244\362\177\000\000\002", '\000' , "\232\313\311\b\256U\000\000\020$/!\363\177\000\000`\204\001\244\362\177", '\000' , "$/!\022\004\000\000./test/t1#P#x1\000\000\000\000\000\000\000\000\000\000\221\333\320\336\f\200\377\377\036\000\000\000\000\000\000\000z\000\000\000N\000\000\000\003\000\000\000\000\000\000\000@\355]\t\256U\000\000H$/!\363\177", '\000' , "\017", '\000' , "\001\000\000\000\000\000\000\000"...} target_mdl_request = {type = 4294967295, duration = 4294967295, next_in_list = 0x0, prev_in_list = 0x0, ticket = 0x55ae08e08b90, key = {m_length = 65535, m_db_name_length = 65535, m_hash_value = 1545, m_ptr = "\000\000\000\000\036\000\000\000\250\017/!\363\177\000\000\300\220\232&\363\177", '\000' , "@xD\t\256U\000\000\226\000\000\000\000\000\000\000\320\350\002\244\362\177\000\000\330\350\002\244\362\177", '\000' , "@\021/!\363\177\000\000\260\325\002\244\362\177\000\000\000\000\000\000\000\000\000\000\220\331\002\244\362\177\000\000\000\000\000\000\000\000\000\000\220\331\002\244\362\177\000\000(7p&\363\177\000\000\000\000\000\000\000\000\000\000\060\000\000\000\060\000\000\000\020\021/!\363\177\000\000@\020/!\363\177\000\000\000\000\000\000"..., static m_namespace_to_wait_state_name = {{m_key = 0, m_name = 0x55ae08d24e9f "Waiting for global read lock", m_flags = 0}, {m_key = 0, m_name = 0x55ae08d24d30 "Waiting for schema metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x55ae08d24d58 "Waiting for table metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x55ae08d24d78 "Waiting for stored function metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x55ae08d24da8 "Waiting for stored procedure metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x55ae08d24dd8 "Waiting for trigger metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x55ae08d24e00 "Waiting for event metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x55ae08d24ebc "Waiting for commit lock", m_flags = 0}, {m_key = 0, m_name = 0x55ae08d09153 "User lock", m_flags = 0}}}} partition_changed = true fast_alter_partition = true new_db_type = new_table = copied = 0 deleted = 0 index_file = "\220\331\002\244\362\177\000\000\216\024\227\b\256U\000\000\b$\001\244\362\177", '\000' , "\300\a\002\244\362\177\000\000\000\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000./test/t1.frm\000m\000\020 \001\244\362\177\000\000\205S\261\b\256U\000\000`\212\002\244\362\177\000\000xX\261\b\256U\000\000\000\000\000\001\000\000\000\000\377\377\377\377\002\000\000\000 !\001\244\362\177\000\000 \000\000\244\362\177\000\000\210\000\000\000\000\000\000\000X\000\000\000\000\000\000\000\210\000\000\000\000\000\000\000\000C\203\245\230\214\224J\200\000\000\000\000\000\000\000\bd\000\244\362\177\000\000X\000\000\000\000\000\000\000"... data_file = "\202m\314\v\256U\000\000\201m\314\v\256U\000\000\200m\314\v\256U\000\000\001\000\000\000\256U\000\000\000\000\000\000\000\000\000\000\200\365\343\b\256U\000\000\000\343\343\b\256U\000\000\266\023/!\363\177\000\000\240\223\002\244\362\177\000\000[\363\236\b\256U\000\000\001\000\000\000\000\000\000\000)\000\000\000\000\000\000\000\242\023/!\363\177\000\000\070\025/!\363\177\000\000\240\023/!\363\177\000\000\000\000\000\000\000\000\000\000\240\v\344\b\256U\000\000\371\204\271\b\256U\000\000.\025/!\363\177\000\000\000\000\000\000\002\000\000\000\000\000\002\000\005\000\a\000\n\000\r\000\026\000\032\000!\000%\000?\000\213\000\244\000\300\000\347\000\005\001\036\001\266\000\335\000\003\001"... key_info = 0x7ff2a4014040 key_count = 0 varchar = frm = {str = 0x7ff2a4033548 "\210\a", length = 530} no_ha_table = backup_name = "#sql2-36c1-1a\000\000\000\001\000\000\000\000\000\000\000\036\000\000\000\002\000\000" #9 0x000055ae0870f39d in Sql_cmd_alter_table::execute (this=, thd=0x7ff2a40009a8) at /home/dan/software_projects/mariadb-server/sql/sql_alter.cc:325 lex = 0x7ff2a4004458 select_lex = 0x7ff2a4004c58 first_table = 0x7ff2a40114e8 create_info = { = {table_charset = 0x0, tabledef_version = {str = 0x7ff2a4011c80 "\352O\312J\355l\021\347\261NNn\245H\235\215\070\206F\t\256U", length = 16}, connect_string = {str = 0x0, length = 0}, comment = {str = 0x7ff2a40184d8 "", length = 0}, password = 0x0, tablespace = 0x0, data_file_name = 0x0, index_file_name = 0x0, alias = 0x0, max_rows = 0, min_rows = 0, auto_increment_value = 0, table_options = 8, avg_row_length = 0, used_fields = 0, key_block_size = 0, expression_length = 0, field_check_constraints = 0, stats_sample_pages = 0, null_bits = 2, options = 0, merge_insert_method = 0, extra_size = 75, merge_list = { = {}, elements = 0, first = 0x0, next = 0x7ff3212f27b8}, db_type = 0x55ae0b4aa378, row_type = ROW_TYPE_DEFAULT, transactional = HA_CHOICE_UNDEF, storage_media = HA_SM_DEFAULT, page_checksum = HA_CHOICE_UNDEF, option_list = 0x0, stats_auto_recalc = HA_STATS_AUTO_RECALC_DEFAULT, varchar = false, sequence = false, check_constraint_list = 0x7ff3212f26a0, option_struct = 0x7ff2a4011c20, fields_option_struct = 0x7ff2a4011b10, indexes_option_struct = 0x7ff2a4011b18, table = 0x0, pos_in_locked_tables = 0x0, mdl_ticket = 0x0, table_was_deleted = false, seq_create_info = 0x0}, = {default_table_charset = 0x55ae095871a0 }, } alter_info = {drop_list = { = { = {}, first = 0x55ae095ded40 , last = 0x7ff3212f2640, elements = 0}, }, alter_list = { = { = {}, first = 0x55ae095ded40 , last = 0x7ff3212f2658, elements = 0}, }, key_list = { = { = {}, first = 0x55ae095ded40 , last = 0x7ff3212f0ce0, elements = 0}, }, create_list = { = { = {}, first = 0x7ff2a4011c10, last = 0x7ff2a4011c10, elements = 1}, }, check_constraint_list = { = { = {}, first = 0x55ae095ded40 , last = 0x7ff3212f0d20, elements = 0}, }, flags = 8192, keys_onoff = Alter_info::LEAVE_AS_IS, partition_names = { = { = {}, first = 0x55ae095ded40 , last = 0x7ff3212f26c0, elements = 0}, }, num_parts = 1, requested_algorithm = Alter_info::ALTER_TABLE_ALGORITHM_DEFAULT, requested_lock = Alter_info::ALTER_TABLE_LOCK_DEFAULT} priv = 536870911 priv_needed = 8192 #10 0x000055ae08647796 in mysql_execute_command (thd=thd@entry=0x7ff2a40009a8) at /home/dan/software_projects/mariadb-server/sql/sql_parse.cc:6251 res = 0 up_result = 0 lex = 0x7ff2a4004458 select_lex = 0x7ff2a4004c58 first_table = 0x7ff2a40114e8 all_tables = 0x7ff2a40114e8 unit = 0x7ff2a4004520 have_table_map_for_update = false rpl_filter = orig_binlog_format = orig_current_stmt_binlog_format = BINLOG_FORMAT_STMT __FUNCTION__ = "mysql_execute_command" #11 0x000055ae0864ed1d in mysql_parse (thd=0x7ff2a40009a8, rawbuf=, length=35, parser_state=0x7ff3212f44f0, is_com_multi=, is_next_command=) at /home/dan/software_projects/mariadb-server/sql/sql_parse.cc:7966 found_semicolon = lex = 0x7ff2a4004458 err = __FUNCTION__ = "mysql_parse" #12 0x000055ae0865185f in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7ff2a40009a8, packet=packet@entry=0x7ff2a4009119 "ALTER TABLE t1 COALESCE PARTITION 1", packet_length=packet_length@entry=35, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /home/dan/software_projects/mariadb-server/sql/sql_parse.cc:1824 packet_end = 0x7ff2a4011413 "" parser_state = {m_input = {m_compute_digest = false}, m_lip = {m_thd = 0x7ff2a40009a8, yylineno = 1, yylval = 0x7ff3212f36a0, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x7ff2a4011414 "\004", m_tok_start = 0x7ff2a4011414 "\004", m_tok_end = 0x7ff2a4011414 "\004", m_end_of_query = 0x7ff2a4011413 "", m_tok_start_prev = 0x7ff2a4011413 "", m_buf = 0x7ff2a40113f0 "ALTER TABLE t1 COALESCE PARTITION 1", m_buf_length = 35, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x7ff2a4011478 "ALTER TABLE t1 COALESCE PARTITION 1", m_cpp_ptr = 0x7ff2a401149b "", m_cpp_tok_start = 0x7ff2a401149b "", m_cpp_tok_start_prev = 0x7ff2a401149b "", m_cpp_tok_end = 0x7ff2a401149b "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = NO_COMMENT, m_cpp_text_start = 0x7ff2a401149a "1", m_cpp_text_end = 0x7ff2a401149b "", m_underscore_cs = 0x0, m_digest = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = { 0x0 }}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}, m_digest_psi = 0x0} net = 0x7ff2a4000be8 error = false do_end_of_statement = true drop_more_results = false __FUNCTION__ = "dispatch_command" #13 0x000055ae08652111 in do_command (thd=0x7ff2a40009a8) at /home/dan/software_projects/mariadb-server/sql/sql_parse.cc:1368 return_value = packet = 0x7ff2a4009118 "\003ALTER TABLE t1 COALESCE PARTITION 1" packet_length = 36 net = 0x7ff2a4000be8 #14 0x000055ae0870c754 in do_handle_one_connection (connect=connect@entry=0x55ae0bd1a438) at /home/dan/software_projects/mariadb-server/sql/sql_connect.cc:1420 create_user = true thr_create_utime = thd = 0x7ff2a40009a8 #15 0x000055ae0870c8c4 in handle_one_connection (arg=0x55ae0bd1a438) at /home/dan/software_projects/mariadb-server/sql/sql_connect.cc:1326 connect = 0x55ae0bd1a438 #16 0x00007ff32883173a in start_thread (arg=0x7ff3212f5700) at pthread_create.c:333 __res = pd = 0x7ff3212f5700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682210531072, -5077598767057031827, 0, 140727703757567, 140682210531776, 140682210531072, 5075271509440376173, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #17 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 31 (Thread 0x7ff32133f700 (LWP 14069)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055ae085b741f in inline_mysql_cond_timedwait (src_file=0x55ae08d039a8 "/home/dan/software_projects/mariadb-server/sql/mysqld.cc", src_line=2986, abstime=0x7ff32133ec80, mutex=0x55ae095da1e0 , that=0x55ae095dc8e0 ) at /home/dan/software_projects/mariadb-server/include/mysql/psi/mysql_thread.h:1186 result = #2 cache_thread (thd=0x7ff2a80009a8) at /home/dan/software_projects/mariadb-server/sql/mysqld.cc:2985 abstime = {tv_sec = 1514671910, tv_nsec = 88184000} #3 one_thread_per_connection_end (thd=0x7ff2a80009a8, put_in_cache=) at /home/dan/software_projects/mariadb-server/sql/mysqld.cc:3074 wsrep_applier = #4 0x000055ae0870c6d3 in do_handle_one_connection (connect=connect@entry=0x55ae0bd34e48) at /home/dan/software_projects/mariadb-server/sql/sql_connect.cc:1439 create_user = true thr_create_utime = thd = 0x7ff2a80009a8 #5 0x000055ae0870c8c4 in handle_one_connection (arg=0x55ae0bd34e48) at /home/dan/software_projects/mariadb-server/sql/sql_connect.cc:1326 connect = 0x55ae0bd34e48 #6 0x00007ff32883173a in start_thread (arg=0x7ff32133f700) at pthread_create.c:333 __res = pd = 0x7ff32133f700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682210834176, -5077598767057031827, 0, 140727703757567, 140682210834880, 140682210834176, 5075271684460293485, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 30 (Thread 0x7ff321389700 (LWP 14047)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055ae085d2727 in inline_mysql_cond_wait (src_file=0x55ae08d0da98 "/home/dan/software_projects/mariadb-server/sql/slave.cc", src_line=506, mutex=, that=) at /home/dan/software_projects/mariadb-server/include/mysql/psi/mysql_thread.h:1149 result = #2 handle_slave_background (arg=) at /home/dan/software_projects/mariadb-server/sql/slave.cc:506 kill_list = 0x0 create_list = 0x0 thd = 0x7ff2b00009a8 old_stage = {m_key = 0, m_name = 0x55ae08d09016 "Processing requests", m_flags = 0} stop = false __FUNCTION__ = "handle_slave_background" #3 0x00007ff32883173a in start_thread (arg=0x7ff321389700) at pthread_create.c:333 __res = pd = 0x7ff321389700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682211137280, -5077598767057031827, 0, 140727703758511, 140682211137984, 140682211137280, 5075271610372107629, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 29 (Thread 0x7ff3213d3700 (LWP 14046)): #0 do_sigwait (sig=0x7ff3213d2c68, set=) at ../sysdeps/unix/sysv/linux/sigwait.c:64 ret = tmpset = {__val = {24, 0, 94205969306288, 24, 384, 94205960248363, 0, 140682333496825, 0, 94205960257549, 0, 24, 0, 140682211437760, 94205969805056, 24}} #1 __sigwait (set=set@entry=0x7ff3213d2cc0, sig=sig@entry=0x7ff3213d2c68) at ../sysdeps/unix/sysv/linux/sigwait.c:96 oldtype = 0 sig = 0x7ff3213d2c68 set = 0x7ff3213d2cc0 #2 0x000055ae085b5aab in signal_hand (arg=) at /home/dan/software_projects/mariadb-server/sql/mysqld.cc:3537 error = set = {__val = {548869, 0 }} sig = 0 #3 0x00007ff32883173a in start_thread (arg=0x7ff3213d3700) at pthread_create.c:333 __res = pd = 0x7ff3213d3700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682211440384, -5077598767057031827, 0, 140727703758655, 140682211441088, 140682211440384, 5075271630773202285, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 28 (Thread 0x7ff2cf7fe700 (LWP 14045)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055ae0895f2e2 in inline_mysql_cond_wait (src_file=0x55ae08e064d8 "/home/dan/software_projects/mariadb-server/storage/innobase/handler/ha_innodb.cc", src_line=317, mutex=0x7ff2cf7fdcf0, that=0x7ff2cf7fdd20) at /home/dan/software_projects/mariadb-server/include/mysql/psi/mysql_thread.h:1149 result = #2 thd_destructor_proxy () at /home/dan/software_projects/mariadb-server/storage/innobase/handler/ha_innodb.cc:317 thd_destructor_mutex = {m_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\001", '\000' , __align = 0}, m_psi = 0x0} thd_destructor_cond = {m_cond = {__data = {__lock = 0, __futex = 1, __total_seq = 1, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x7ff2cf7fdcf0, __nwaiters = 2, __broadcast_seq = 0}, __size = "\000\000\000\000\001\000\000\000\001", '\000' , "\360\334\177\317\362\177\000\000\002\000\000\000\000\000\000", __align = 4294967296}, m_psi = 0x0} myvar = thd = 0x7ff2c80009a8 __FUNCTION__ = "thd_destructor_proxy" #3 0x00007ff32883173a in start_thread (arg=0x7ff2cf7fe700) at pthread_create.c:333 __res = pd = 0x7ff2cf7fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140680840079104, -5077598767057031827, 0, 140727703755743, 140680840079808, 140680840079104, 5074747734420532589, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 27 (Thread 0x7ff2cffff700 (LWP 14044)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055ae089d64c6 in os_event::wait (this=0x55ae0b5a6300) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:166 ret = #2 os_event::wait_low (this=0x55ae0b5a6300, reset_sig_count=1, reset_sig_count@entry=0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:336 No locals. #3 0x000055ae089d6965 in os_event_wait_low (event=, reset_sig_count=reset_sig_count@entry=0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:535 No locals. #4 0x000055ae08ae5b9f in buf_resize_thread () at /home/dan/software_projects/mariadb-server/storage/innobase/buf/buf0buf.cc:3076 No locals. #5 0x00007ff32883173a in start_thread (arg=0x7ff2cffff700) at pthread_create.c:333 __res = pd = 0x7ff2cffff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140680848471808, -5077598767057031827, 0, 140727703719871, 140680848472512, 140680848471808, 5074748832321547629, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 26 (Thread 0x7ff2f0ff9700 (LWP 14043)): #0 0x00007ff32883ac8d in nanosleep () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x000055ae089d6b2c in os_thread_sleep (tm=tm@entry=1000000) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0thread.cc:230 t = {tv_sec = 1, tv_nsec = 0} #2 0x000055ae08ad8482 in btr_defragment_thread () at /home/dan/software_projects/mariadb-server/storage/innobase/btr/btr0defragment.cc:774 item = now = elapsed = pcur = cursor = index = mtr = {m_impl = {m_memo = {m_heap = 0x0, m_list = {count = 1, start = 0x7ff2f0ff88b0, end = 0x7ff2f0ff88b0, node = &dyn_buf_t<512ul>::block_t::m_node}, m_size = 0, m_first_block = {m_data = '\000' , m_node = {prev = 0x0, next = 0x0}, m_used = 0}}, m_log = {m_heap = 0x0, m_list = {count = 1, start = 0x7ff2f0ff8af0, end = 0x7ff2f0ff8af0, node = &dyn_buf_t<512ul>::block_t::m_node}, m_size = 0, m_first_block = {m_data = '\000' , m_node = {prev = 0x0, next = 0x0}, m_used = 0}}, m_made_dirty = false, m_inside_ibuf = false, m_modifications = false, m_n_log_recs = 0, m_log_mode = 0, m_user_space = 0x0, m_undo_space = 0x0, m_sys_space = 0x0, m_state = MTR_STATE_INIT, m_flush_observer = 0x0, m_mtr = 0x0, m_trx = 0x0}, m_commit_lsn = 0, m_sync = false} first_block = last_block = #3 0x00007ff32883173a in start_thread (arg=0x7ff2f0ff9700) at pthread_create.c:333 __res = pd = 0x7ff2f0ff9700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681402095360, -5077598767057031827, 0, 140727703719871, 140681402096064, 140681402095360, 5074817005263695213, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 25 (Thread 0x7ff2f17fa700 (LWP 14042)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055ae089d64c6 in os_event::wait (this=0x55ae0b5a6200) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:166 ret = #2 os_event::wait_low (this=0x55ae0b5a6200, reset_sig_count=1, reset_sig_count@entry=0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:336 No locals. #3 0x000055ae089d6965 in os_event_wait_low (event=, reset_sig_count=reset_sig_count@entry=0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:535 No locals. #4 0x000055ae08aeca8e in buf_dump_thread () at /home/dan/software_projects/mariadb-server/storage/innobase/buf/buf0dump.cc:777 No locals. #5 0x00007ff32883173a in start_thread (arg=0x7ff2f17fa700) at pthread_create.c:333 __res = pd = 0x7ff2f17fa700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681410488064, -5077598767057031827, 0, 140727703719871, 140681410488768, 140681410488064, 5074813707265682797, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 24 (Thread 0x7ff2f1ffb700 (LWP 14041)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055ae089d64c6 in os_event::wait (this=0x55ae0bffc140) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:166 ret = #2 os_event::wait_low (this=0x55ae0bffc140, reset_sig_count=83) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:336 No locals. #3 0x000055ae089d6965 in os_event_wait_low (event=, reset_sig_count=) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:535 No locals. #4 0x000055ae08a64c36 in sync_array_wait_event (arr=arr@entry=0x55ae0b56dff0, cell=@0x7ff2f1ffaa38: 0x55ae0b56e070) at /home/dan/software_projects/mariadb-server/storage/innobase/sync/sync0arr.cc:475 No locals. #5 0x000055ae08a66ced in rw_lock_s_lock_spin (lock=lock@entry=0x55ae0c0181c0, pass=pass@entry=0, file_name=file_name@entry=0x55ae08e20300 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc", line=line@entry=930) at /home/dan/software_projects/mariadb-server/storage/innobase/sync/sync0rw.cc:392 cell = 0x55ae0b56e070 i = spin_count = count_os_wait = #6 0x000055ae08a324f2 in rw_lock_s_lock_func (pass=0, file_name=0x55ae08e20300 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc", line=930, lock=0x55ae0c0181c0) at /home/dan/software_projects/mariadb-server/storage/innobase/include/sync0rw.ic:289 No locals. #7 pfs_rw_lock_s_lock_func (pass=0, file_name=0x55ae08e20300 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc", line=930, lock=0x55ae0c0181c0) at /home/dan/software_projects/mariadb-server/storage/innobase/include/sync0rw.ic:661 No locals. #8 row_purge_parse_undo_rec (thr=0x55ae0c01f000, updated_extern=0x7ff2f1ffaae3, undo_rec=0x55ae0c01f550 "", node=0x55ae0c01f0b8) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc:930 table_id = 1 roll_ptr = 36028797018963968 info_bits = 0 type = 14 clust_index = ptr = 0x55ae0c01f563 "\ftest/t1#P#x1" undo_no = 1 #9 row_purge (thr=0x55ae0c01f000, undo_rec=0x55ae0c01f550 "", node=0x55ae0c01f0b8) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc:1104 updated_extern = false #10 row_purge_step (thr=thr@entry=0x55ae0c01f000) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc:1186 node = 0x55ae0c01f0b8 #11 0x000055ae089f2978 in que_thr_step (thr=0x55ae0c01f000) at /home/dan/software_projects/mariadb-server/storage/innobase/que/que0que.cc:1054 node = 0x55ae0c01f0b8 old_thr = 0x55ae0c01f000 #12 que_run_threads_low (thr=0x55ae0c01f000) at /home/dan/software_projects/mariadb-server/storage/innobase/que/que0que.cc:1116 next_thr = 0x55ae0c01f000 #13 que_run_threads (thr=thr@entry=0x55ae0c01f000) at /home/dan/software_projects/mariadb-server/storage/innobase/que/que0que.cc:1156 No locals. #14 0x000055ae08a5d1db in srv_task_execute () at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0srv.cc:2537 thr = 0x55ae0c01f000 #15 srv_worker_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0srv.cc:2584 slot = thd = #16 0x00007ff32883173a in start_thread (arg=0x7ff2f1ffb700) at pthread_create.c:333 __res = pd = 0x7ff2f1ffb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681418880768, -5077598767057031827, 0, 140727703719871, 140681418881472, 140681418880768, 5074814805166697837, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #17 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 23 (Thread 0x7ff2f27fc700 (LWP 14040)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055ae089d64c6 in os_event::wait (this=0x55ae0bffc140) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:166 ret = #2 os_event::wait_low (this=0x55ae0bffc140, reset_sig_count=83) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:336 No locals. #3 0x000055ae089d6965 in os_event_wait_low (event=, reset_sig_count=) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:535 No locals. #4 0x000055ae08a64c36 in sync_array_wait_event (arr=arr@entry=0x55ae0b56dff0, cell=@0x7ff2f27fba38: 0x55ae0b56e0b0) at /home/dan/software_projects/mariadb-server/storage/innobase/sync/sync0arr.cc:475 No locals. #5 0x000055ae08a66ced in rw_lock_s_lock_spin (lock=lock@entry=0x55ae0c0181c0, pass=pass@entry=0, file_name=file_name@entry=0x55ae08e20300 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc", line=line@entry=930) at /home/dan/software_projects/mariadb-server/storage/innobase/sync/sync0rw.cc:392 cell = 0x55ae0b56e0b0 i = spin_count = count_os_wait = #6 0x000055ae08a324f2 in rw_lock_s_lock_func (pass=0, file_name=0x55ae08e20300 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc", line=930, lock=0x55ae0c0181c0) at /home/dan/software_projects/mariadb-server/storage/innobase/include/sync0rw.ic:289 No locals. #7 pfs_rw_lock_s_lock_func (pass=0, file_name=0x55ae08e20300 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc", line=930, lock=0x55ae0c0181c0) at /home/dan/software_projects/mariadb-server/storage/innobase/include/sync0rw.ic:661 No locals. #8 row_purge_parse_undo_rec (thr=0x55ae0c01ecb0, updated_extern=0x7ff2f27fbae3, undo_rec=0x7ff2e400e030 "", node=0x55ae0c01ee60) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc:930 table_id = 14 roll_ptr = 36028797018963968 info_bits = 0 type = 12 clust_index = ptr = 0x7ff2e400e043 "\004" undo_no = 4 #9 row_purge (thr=0x55ae0c01ecb0, undo_rec=0x7ff2e400e030 "", node=0x55ae0c01ee60) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc:1104 updated_extern = false #10 row_purge_step (thr=thr@entry=0x55ae0c01ecb0) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc:1186 node = 0x55ae0c01ee60 #11 0x000055ae089f2978 in que_thr_step (thr=0x55ae0c01ecb0) at /home/dan/software_projects/mariadb-server/storage/innobase/que/que0que.cc:1054 node = 0x55ae0c01ee60 old_thr = 0x55ae0c01ecb0 #12 que_run_threads_low (thr=0x55ae0c01ecb0) at /home/dan/software_projects/mariadb-server/storage/innobase/que/que0que.cc:1116 next_thr = 0x55ae0c01ecb0 #13 que_run_threads (thr=thr@entry=0x55ae0c01ecb0) at /home/dan/software_projects/mariadb-server/storage/innobase/que/que0que.cc:1156 No locals. #14 0x000055ae08a5d1db in srv_task_execute () at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0srv.cc:2537 thr = 0x55ae0c01ecb0 #15 srv_worker_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0srv.cc:2584 slot = thd = #16 0x00007ff32883173a in start_thread (arg=0x7ff2f27fc700) at pthread_create.c:333 __res = pd = 0x7ff2f27fc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681427273472, -5077598767057031827, 0, 140727703719871, 140681427274176, 140681427273472, 5074811507168685421, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #17 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 22 (Thread 0x7ff2f2ffd700 (LWP 14039)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055ae089d64c6 in os_event::wait (this=0x55ae0bffc140) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:166 ret = #2 os_event::wait_low (this=0x55ae0bffc140, reset_sig_count=83) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:336 No locals. #3 0x000055ae089d6965 in os_event_wait_low (event=, reset_sig_count=) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:535 No locals. #4 0x000055ae08a64c36 in sync_array_wait_event (arr=arr@entry=0x55ae0b56dff0, cell=@0x7ff2f2ffca38: 0x55ae0b56e0f0) at /home/dan/software_projects/mariadb-server/storage/innobase/sync/sync0arr.cc:475 No locals. #5 0x000055ae08a66ced in rw_lock_s_lock_spin (lock=lock@entry=0x55ae0c0181c0, pass=pass@entry=0, file_name=file_name@entry=0x55ae08e20300 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc", line=line@entry=930) at /home/dan/software_projects/mariadb-server/storage/innobase/sync/sync0rw.cc:392 cell = 0x55ae0b56e0f0 i = spin_count = count_os_wait = #6 0x000055ae08a324f2 in rw_lock_s_lock_func (pass=0, file_name=0x55ae08e20300 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc", line=930, lock=0x55ae0c0181c0) at /home/dan/software_projects/mariadb-server/storage/innobase/include/sync0rw.ic:289 No locals. #7 pfs_rw_lock_s_lock_func (pass=0, file_name=0x55ae08e20300 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc", line=930, lock=0x55ae0c0181c0) at /home/dan/software_projects/mariadb-server/storage/innobase/include/sync0rw.ic:661 No locals. #8 row_purge_parse_undo_rec (thr=0x55ae0c01f258, updated_extern=0x7ff2f2ffcae3, undo_rec=0x55ae0c2c4140 "", node=0x55ae0c01f6c0) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc:930 table_id = 1 roll_ptr = 36028797018963968 info_bits = 0 type = 11 clust_index = ptr = 0x55ae0c2c4145 "\031test/#sql-ib86-2544814349\002\235_INDEX\f \f\247\b\256U" undo_no = 2 #9 row_purge (thr=0x55ae0c01f258, undo_rec=0x55ae0c2c4140 "", node=0x55ae0c01f6c0) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc:1104 updated_extern = false #10 row_purge_step (thr=thr@entry=0x55ae0c01f258) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc:1186 node = 0x55ae0c01f6c0 #11 0x000055ae089f2978 in que_thr_step (thr=0x55ae0c01f258) at /home/dan/software_projects/mariadb-server/storage/innobase/que/que0que.cc:1054 node = 0x55ae0c01f6c0 old_thr = 0x55ae0c01f258 #12 que_run_threads_low (thr=0x55ae0c01f258) at /home/dan/software_projects/mariadb-server/storage/innobase/que/que0que.cc:1116 next_thr = 0x55ae0c01f258 #13 que_run_threads (thr=thr@entry=0x55ae0c01f258) at /home/dan/software_projects/mariadb-server/storage/innobase/que/que0que.cc:1156 No locals. #14 0x000055ae08a5d1db in srv_task_execute () at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0srv.cc:2537 thr = 0x55ae0c01f258 #15 srv_worker_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0srv.cc:2584 slot = thd = #16 0x00007ff32883173a in start_thread (arg=0x7ff2f2ffd700) at pthread_create.c:333 __res = pd = 0x7ff2f2ffd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681435666176, -5077598767057031827, 0, 140727703719871, 140681435666880, 140681435666176, 5074812605069700461, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #17 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 21 (Thread 0x7ff2f37fe700 (LWP 14038)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055ae089d64c6 in os_event::wait (this=0x55ae0bffc140) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:166 ret = #2 os_event::wait_low (this=0x55ae0bffc140, reset_sig_count=83) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:336 No locals. #3 0x000055ae089d6965 in os_event_wait_low (event=, reset_sig_count=) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:535 No locals. #4 0x000055ae08a64c36 in sync_array_wait_event (arr=arr@entry=0x55ae0b56dff0, cell=@0x7ff2f37fd9a8: 0x55ae0b56e130) at /home/dan/software_projects/mariadb-server/storage/innobase/sync/sync0arr.cc:475 No locals. #5 0x000055ae08a66ced in rw_lock_s_lock_spin (lock=lock@entry=0x55ae0c0181c0, pass=pass@entry=0, file_name=file_name@entry=0x55ae08e20300 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc", line=line@entry=930) at /home/dan/software_projects/mariadb-server/storage/innobase/sync/sync0rw.cc:392 cell = 0x55ae0b56e130 i = spin_count = count_os_wait = #6 0x000055ae08a324f2 in rw_lock_s_lock_func (pass=0, file_name=0x55ae08e20300 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc", line=930, lock=0x55ae0c0181c0) at /home/dan/software_projects/mariadb-server/storage/innobase/include/sync0rw.ic:289 No locals. #7 pfs_rw_lock_s_lock_func (pass=0, file_name=0x55ae08e20300 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc", line=930, lock=0x55ae0c0181c0) at /home/dan/software_projects/mariadb-server/storage/innobase/include/sync0rw.ic:661 No locals. #8 row_purge_parse_undo_rec (thr=0x55ae0c01f860, updated_extern=0x7ff2f37fda53, undo_rec=0x55ae0c2c42c0 "", node=0x55ae0c01f918) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc:930 table_id = 13 roll_ptr = 36028797018963968 info_bits = 0 type = 12 clust_index = ptr = 0x55ae0c2c42d3 "\004" undo_no = 3 #9 row_purge (thr=0x55ae0c01f860, undo_rec=0x55ae0c2c42c0 "", node=0x55ae0c01f918) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc:1104 updated_extern = false #10 row_purge_step (thr=thr@entry=0x55ae0c01f860) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0purge.cc:1186 node = 0x55ae0c01f918 #11 0x000055ae089f2978 in que_thr_step (thr=0x55ae0c01f860) at /home/dan/software_projects/mariadb-server/storage/innobase/que/que0que.cc:1054 node = 0x55ae0c01f918 old_thr = 0x55ae0c01f860 #12 que_run_threads_low (thr=0x55ae0c01f860) at /home/dan/software_projects/mariadb-server/storage/innobase/que/que0que.cc:1116 next_thr = 0x55ae0c01f860 #13 que_run_threads (thr=) at /home/dan/software_projects/mariadb-server/storage/innobase/que/que0que.cc:1156 No locals. #14 0x000055ae08a79c3a in trx_purge (n_purge_threads=, batch_size=300, truncate=) at /home/dan/software_projects/mariadb-server/storage/innobase/trx/trx0purge.cc:1667 thr = #15 0x000055ae08a5d9c9 in srv_do_purge (n_total_purged=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0srv.cc:2690 undo_trunc_freq = count = 240 rseg_history_len = 94 n_pages_purged = old_activity_count = 358 n_threads = 4 n_use_threads = 4 count = 240 n_use_threads = 4 rseg_history_len = 94 #16 srv_purge_coordinator_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0srv.cc:2833 thd = slot = n_total_purged = 0 rseg_history_len = #17 0x00007ff32883173a in start_thread (arg=0x7ff2f37fe700) at pthread_create.c:333 __res = pd = 0x7ff2f37fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681444058880, -5077598767057031827, 0, 140727703719871, 140681444059584, 140681444058880, 5074809307071688045, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #18 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 20 (Thread 0x7ff2facf8700 (LWP 14037)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055ae089d64c6 in os_event::wait (this=0x55ae0bffc140) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:166 ret = #2 os_event::wait_low (this=0x55ae0bffc140, reset_sig_count=83) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:336 No locals. #3 0x000055ae089d6965 in os_event_wait_low (event=, reset_sig_count=) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:535 No locals. #4 0x000055ae08a64c36 in sync_array_wait_event (arr=arr@entry=0x55ae0b56dff0, cell=@0x7ff2facf7468: 0x55ae0b56e170) at /home/dan/software_projects/mariadb-server/storage/innobase/sync/sync0arr.cc:475 No locals. #5 0x000055ae08a676b3 in rw_lock_x_lock_func (lock=lock@entry=0x55ae0c0181c0, pass=pass@entry=0, file_name=file_name@entry=0x55ae08e1dbd0 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0mysql.cc", line=line@entry=3577) at /home/dan/software_projects/mariadb-server/storage/innobase/sync/sync0rw.cc:765 i = spin_count = count_os_wait = 1 cell = 0x55ae0b56e170 #6 0x000055ae08a1f661 in pfs_rw_lock_x_lock_func (pass=0, line=3577, file_name=0x55ae08e1dbd0 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0mysql.cc", lock=0x55ae0c0181c0) at /home/dan/software_projects/mariadb-server/storage/innobase/include/sync0rw.ic:568 No locals. #7 row_mysql_lock_data_dictionary_func (trx=0x7ff3213d5c98, file=0x55ae08e1dbd0 "/home/dan/software_projects/mariadb-server/storage/innobase/row/row0mysql.cc", line=3577) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0mysql.cc:2328 No locals. #8 0x000055ae08a23868 in row_drop_table_for_mysql (name=name@entry=0x7ff2a4039f00 "test/#sql-ib86-2544814349", trx=trx@entry=0x7ff3213d5c98, drop_db=drop_db@entry=false, create_failed=create_failed@entry=0, nonatomic=nonatomic@entry=true) at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0mysql.cc:3577 err = DB_CLUSTER_NOT_FOUND foreign = table = filepath = 0x0 tablename = 0x0 locked_dictionary = false info = 0x0 heap = 0x0 page_no = #9 0x000055ae08a26824 in row_drop_table_for_mysql_in_background (name=0x7ff2a4039f00 "test/#sql-ib86-2544814349") at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0mysql.cc:2780 error = trx = 0x7ff3213d5c98 #10 row_drop_tables_for_mysql_in_background () at /home/dan/software_projects/mariadb-server/storage/innobase/row/row0mysql.cc:2847 drop = table = n_tables = n_tables_dropped = #11 0x000055ae08a5c97e in srv_master_do_active_tasks () at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0srv.cc:2209 cur_time = 1514671514 counter_time = 1514671514014343 #12 srv_master_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0srv.cc:2444 slot = old_activity_count = 358 #13 0x00007ff32883173a in start_thread (arg=0x7ff2facf8700) at pthread_create.c:333 __res = pd = 0x7ff2facf8700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681566717696, -5077598767057031827, 0, 140727703719871, 140681566718400, 140681566717696, 5074795145490771309, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #14 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 19 (Thread 0x7ff2f3fff700 (LWP 14036)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055ae089d6391 in os_event::timed_wait (this=this@entry=0x55ae0bcc4030, abstime=abstime@entry=0x7ff2f3ffeac0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:286 ret = #2 0x000055ae089d65f1 in os_event::wait_time_low (this=0x55ae0bcc4030, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=reset_sig_count@entry=1) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:413 timed_out = false abstime = {tv_sec = 1514671626, tv_nsec = 325845000} #3 0x000055ae089d6955 in os_event_wait_time_low (event=, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=reset_sig_count@entry=1) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:518 No locals. #4 0x000055ae08aa6ef7 in ib_wqueue_timedwait (wq=wq@entry=0x55ae0bcc3f00, wait_in_usecs=wait_in_usecs@entry=5000000) at /home/dan/software_projects/mariadb-server/storage/innobase/ut/ut0wqueue.cc:163 error = sig_count = 1 node = #5 0x000055ae08b79e06 in fts_optimize_thread (arg=0x55ae0bcc3f00) at /home/dan/software_projects/mariadb-server/storage/innobase/fts/fts0opt.cc:3032 msg = tables = 0x7ff2e8000a30 current = done = 0 n_tables = 0 n_optimize = 0 wq = 0x55ae0bcc3f00 #6 0x00007ff32883173a in start_thread (arg=0x7ff2f3fff700) at pthread_create.c:333 __res = pd = 0x7ff2f3fff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681452451584, -5077598767057031827, 0, 140727703719871, 140681452452288, 140681452451584, 5074810404972703085, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 18 (Thread 0x7ff2f8cf4700 (LWP 14035)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055ae089d6391 in os_event::timed_wait (this=this@entry=0x55ae0bff1b30, abstime=abstime@entry=0x7ff2f8cf3c10) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:286 ret = #2 0x000055ae089d65f1 in os_event::wait_time_low (this=0x55ae0bff1b30, time_in_usec=time_in_usec@entry=10000000, reset_sig_count=1, reset_sig_count@entry=0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:413 timed_out = false abstime = {tv_sec = 1514671626, tv_nsec = 285112000} #3 0x000055ae089d6955 in os_event_wait_time_low (event=, time_in_usec=time_in_usec@entry=10000000, reset_sig_count=reset_sig_count@entry=0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:518 No locals. #4 0x000055ae08b35447 in dict_stats_thread () at /home/dan/software_projects/mariadb-server/storage/innobase/dict/dict0stats_bg.cc:458 trx = #5 0x00007ff32883173a in start_thread (arg=0x7ff2f8cf4700) at pthread_create.c:333 __res = pd = 0x7ff2f8cf4700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681533146880, -5077598767057031827, 0, 140727703719871, 140681533147584, 140681533146880, 5074799545684766061, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 17 (Thread 0x7ff2f94f5700 (LWP 14034)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055ae089d6391 in os_event::timed_wait (this=this@entry=0x55ae0b5a6180, abstime=abstime@entry=0x7ff2f94f4d30) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:286 ret = #2 0x000055ae089d65f1 in os_event::wait_time_low (this=0x55ae0b5a6180, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=1) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:413 timed_out = false abstime = {tv_sec = 1514671626, tv_nsec = 330198000} #3 0x000055ae089d6955 in os_event_wait_time_low (event=, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:518 No locals. #4 0x000055ae08a5c58b in srv_monitor_thread () at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0srv.cc:1735 sig_count = time_elapsed = current_time = last_monitor_time = 1514671616 mutex_skipped = 0 last_srv_print_monitor = 0 #5 0x00007ff32883173a in start_thread (arg=0x7ff2f94f5700) at pthread_create.c:333 __res = pd = 0x7ff2f94f5700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681541539584, -5077598767057031827, 0, 140727703719871, 140681541540288, 140681541539584, 5074796245539269997, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 16 (Thread 0x7ff2f9cf6700 (LWP 14033)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055ae089d6391 in os_event::timed_wait (this=this@entry=0x55ae0b5a6100, abstime=abstime@entry=0x7ff2f9cf5ae0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:286 ret = #2 0x000055ae089d65f1 in os_event::wait_time_low (this=0x55ae0b5a6100, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=1) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:413 timed_out = false abstime = {tv_sec = 1514671624, tv_nsec = 764323000} #3 0x000055ae089d6955 in os_event_wait_time_low (event=, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:518 No locals. #4 0x000055ae08a5af86 in srv_error_monitor_thread () at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0srv.cc:1904 fatal_cnt = 0 old_lsn = new_lsn = 2171339 sig_count = waiter = 140681418880768 old_waiter = 140681418880768 sema = 0x55ae0c0181c0 old_sema = 0x55ae0c0181c0 #5 0x00007ff32883173a in start_thread (arg=0x7ff2f9cf6700) at pthread_create.c:333 __res = pd = 0x7ff2f9cf6700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681549932288, -5077598767057031827, 0, 140727703719871, 140681549932992, 140681549932288, 5074797345587768685, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 15 (Thread 0x7ff2fa4f7700 (LWP 14032)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055ae089d6391 in os_event::timed_wait (this=this@entry=0x55ae0beda6a0, abstime=abstime@entry=0x7ff2fa4f6c00) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:286 ret = #2 0x000055ae089d65f1 in os_event::wait_time_low (this=this@entry=0x55ae0beda6a0, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=3) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:413 timed_out = false abstime = {tv_sec = 1514671624, tv_nsec = 764085000} #3 0x000055ae089d6955 in os_event_wait_time_low (event=event@entry=0x55ae0beda6a0, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:518 No locals. #4 0x000055ae089b06d8 in lock_wait_timeout_thread () at /home/dan/software_projects/mariadb-server/storage/innobase/lock/lock0wait.cc:547 slot = sig_count = event = #5 0x00007ff32883173a in start_thread (arg=0x7ff2fa4f7700) at pthread_create.c:333 __res = pd = 0x7ff2fa4f7700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681558324992, -5077598767057031827, 0, 140727703719871, 140681558325696, 140681558324992, 5074794045442272621, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 14 (Thread 0x7ff2fb4f9700 (LWP 14030)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055ae089d6391 in os_event::timed_wait (this=this@entry=0x55ae0b5a6280, abstime=abstime@entry=0x7ff2fb4f8990) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:286 ret = #2 0x000055ae089d65f1 in os_event::wait_time_low (this=0x55ae0b5a6280, time_in_usec=time_in_usec@entry=989000, reset_sig_count=reset_sig_count@entry=2) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:413 timed_out = false abstime = {tv_sec = 1514671624, tv_nsec = 668012000} #3 0x000055ae089d6955 in os_event_wait_time_low (event=, time_in_usec=time_in_usec@entry=989000, reset_sig_count=reset_sig_count@entry=2) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0event.cc:518 No locals. #4 0x000055ae08af6013 in pc_sleep_if_needed (cur_time=1514671623679, sig_count=2, next_loop_time=1514671624668) at /home/dan/software_projects/mariadb-server/storage/innobase/buf/buf0flu.cc:2711 No locals. #5 buf_flush_page_cleaner_coordinator () at /home/dan/software_projects/mariadb-server/storage/innobase/buf/buf0flu.cc:3209 curr_time = 1514671623679 ret_sleep = n_evicted = 0 n_flushed_last = 0 warn_interval = 1 warn_count = 0 sig_count = 2 next_loop_time = 1514671624668 n_flushed = 0 last_activity = 358 last_pages = 0 success = #6 0x00007ff32883173a in start_thread (arg=0x7ff2fb4f9700) at pthread_create.c:333 __res = pd = 0x7ff2fb4f9700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681575110400, -5077598767057031827, 0, 140727703719871, 140681575111104, 140681575110400, 5074791853935209837, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 13 (Thread 0x7ff2fbcfa700 (LWP 14029)): #0 0x00007ff3281f2654 in __io_getevents_0_4 (ctx=0x7ff328c38000, min_nr=1, nr=256, events=0x55ae0b65f410, timeout=0x7ff2fbcf95c0) at io_getevents.c:25 __res = -4 #1 0x00007ff3281f268d in io_getevents_0_4 (ctx=ctx@entry=0x7ff328c38000, min_nr=min_nr@entry=1, nr=, events=events@entry=0x55ae0b65f410, timeout=timeout@entry=0x7ff2fbcf95c0) at io_getevents.c:54 ring = 0x7ff328c38000 #2 0x000055ae089d19e9 in LinuxAIOHandler::collect (this=this@entry=0x7ff2fbcf9b00) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:1893 events = 0x55ae0b65f410 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 768 end_pos = 1024 #3 0x000055ae089d1e78 in LinuxAIOHandler::poll (this=this@entry=0x7ff2fbcf9b00, m1=m1@entry=0x7ff2fbcf9ba0, m2=m2@entry=0x7ff2fbcf9ba8, request=request@entry=0x7ff2fbcf9bb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2038 n_pending = 0 err = slot = 0x0 #4 0x000055ae089d458b in os_aio_linux_handler (request=0x7ff2fbcf9bb0, m2=0x7ff2fbcf9ba8, m1=0x7ff2fbcf9ba0, global_segment=9) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2092 No locals. #5 os_aio_handler (segment=segment@entry=9, m1=m1@entry=0x7ff2fbcf9ba0, m2=m2@entry=0x7ff2fbcf9ba8, request=request@entry=0x7ff2fbcf9bb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:5720 No locals. #6 0x000055ae08b3c0a6 in fil_aio_wait (segment=segment@entry=9) at /home/dan/software_projects/mariadb-server/storage/innobase/fil/fil0fil.cc:5290 node = 0x55ae0bfefc40 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7ff2ffd0f780 err = purpose = space_id = #7 0x000055ae08a5e598 in io_handler_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0start.cc:340 segment = 9 start = #8 0x00007ff32883173a in start_thread (arg=0x7ff2fbcfa700) at pthread_create.c:333 __res = pd = 0x7ff2fbcfa700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681583503104, -5077598767057031827, 0, 140727703719871, 140681583503808, 140681583503104, 5074792953983708525, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 12 (Thread 0x7ff2fc4fb700 (LWP 14028)): #0 0x00007ff3281f2654 in __io_getevents_0_4 (ctx=0x7ff328c3d000, min_nr=1, nr=256, events=0x55ae0b65d410, timeout=0x7ff2fc4fa5c0) at io_getevents.c:25 __res = -4 #1 0x00007ff3281f268d in io_getevents_0_4 (ctx=ctx@entry=0x7ff328c3d000, min_nr=min_nr@entry=1, nr=, events=events@entry=0x55ae0b65d410, timeout=timeout@entry=0x7ff2fc4fa5c0) at io_getevents.c:54 ring = 0x7ff328c3d000 #2 0x000055ae089d19e9 in LinuxAIOHandler::collect (this=this@entry=0x7ff2fc4fab00) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:1893 events = 0x55ae0b65d410 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 512 end_pos = 768 #3 0x000055ae089d1e78 in LinuxAIOHandler::poll (this=this@entry=0x7ff2fc4fab00, m1=m1@entry=0x7ff2fc4faba0, m2=m2@entry=0x7ff2fc4faba8, request=request@entry=0x7ff2fc4fabb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2038 n_pending = 0 err = slot = 0x0 #4 0x000055ae089d458b in os_aio_linux_handler (request=0x7ff2fc4fabb0, m2=0x7ff2fc4faba8, m1=0x7ff2fc4faba0, global_segment=8) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2092 No locals. #5 os_aio_handler (segment=segment@entry=8, m1=m1@entry=0x7ff2fc4faba0, m2=m2@entry=0x7ff2fc4faba8, request=request@entry=0x7ff2fc4fabb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:5720 No locals. #6 0x000055ae08b3c0a6 in fil_aio_wait (segment=segment@entry=8) at /home/dan/software_projects/mariadb-server/storage/innobase/fil/fil0fil.cc:5290 node = 0x55ae0bfefc40 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7ff2ffd2fa00 err = purpose = space_id = #7 0x000055ae08a5e598 in io_handler_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0start.cc:340 segment = 8 start = #8 0x00007ff32883173a in start_thread (arg=0x7ff2fc4fb700) at pthread_create.c:333 __res = pd = 0x7ff2fc4fb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681591895808, -5077598767057031827, 0, 140727703719871, 140681591896512, 140681591895808, 5074789653838212461, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 11 (Thread 0x7ff2fccfc700 (LWP 14027)): #0 0x00007ff3281f2654 in __io_getevents_0_4 (ctx=0x7ff328c42000, min_nr=1, nr=256, events=0x55ae0b65b410, timeout=0x7ff2fccfb5c0) at io_getevents.c:25 __res = -4 #1 0x00007ff3281f268d in io_getevents_0_4 (ctx=ctx@entry=0x7ff328c42000, min_nr=min_nr@entry=1, nr=, events=events@entry=0x55ae0b65b410, timeout=timeout@entry=0x7ff2fccfb5c0) at io_getevents.c:54 ring = 0x7ff328c42000 #2 0x000055ae089d19e9 in LinuxAIOHandler::collect (this=this@entry=0x7ff2fccfbb00) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:1893 events = 0x55ae0b65b410 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 256 end_pos = 512 #3 0x000055ae089d1e78 in LinuxAIOHandler::poll (this=this@entry=0x7ff2fccfbb00, m1=m1@entry=0x7ff2fccfbba0, m2=m2@entry=0x7ff2fccfbba8, request=request@entry=0x7ff2fccfbbb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2038 n_pending = 0 err = slot = 0x0 #4 0x000055ae089d458b in os_aio_linux_handler (request=0x7ff2fccfbbb0, m2=0x7ff2fccfbba8, m1=0x7ff2fccfbba0, global_segment=7) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2092 No locals. #5 os_aio_handler (segment=segment@entry=7, m1=m1@entry=0x7ff2fccfbba0, m2=m2@entry=0x7ff2fccfbba8, request=request@entry=0x7ff2fccfbbb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:5720 No locals. #6 0x000055ae08b3c0a6 in fil_aio_wait (segment=segment@entry=7) at /home/dan/software_projects/mariadb-server/storage/innobase/fil/fil0fil.cc:5290 node = 0x55ae0bfefc40 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7ff2ffd0e700 err = purpose = space_id = #7 0x000055ae08a5e598 in io_handler_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0start.cc:340 segment = 7 start = #8 0x00007ff32883173a in start_thread (arg=0x7ff2fccfc700) at pthread_create.c:333 __res = pd = 0x7ff2fccfc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681600288512, -5077598767057031827, 0, 140727703719871, 140681600289216, 140681600288512, 5074790753886711149, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 10 (Thread 0x7ff2fd4fd700 (LWP 14026)): #0 0x00007ff3281f2654 in __io_getevents_0_4 (ctx=0x7ff328c47000, min_nr=1, nr=256, events=0x55ae0b659410, timeout=0x7ff2fd4fc5c0) at io_getevents.c:25 __res = -4 #1 0x00007ff3281f268d in io_getevents_0_4 (ctx=ctx@entry=0x7ff328c47000, min_nr=min_nr@entry=1, nr=, events=events@entry=0x55ae0b659410, timeout=timeout@entry=0x7ff2fd4fc5c0) at io_getevents.c:54 ring = 0x7ff328c47000 #2 0x000055ae089d19e9 in LinuxAIOHandler::collect (this=this@entry=0x7ff2fd4fcb00) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:1893 events = 0x55ae0b659410 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 0 end_pos = 256 #3 0x000055ae089d1e78 in LinuxAIOHandler::poll (this=this@entry=0x7ff2fd4fcb00, m1=m1@entry=0x7ff2fd4fcba0, m2=m2@entry=0x7ff2fd4fcba8, request=request@entry=0x7ff2fd4fcbb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2038 n_pending = 0 err = slot = 0x0 #4 0x000055ae089d458b in os_aio_linux_handler (request=0x7ff2fd4fcbb0, m2=0x7ff2fd4fcba8, m1=0x7ff2fd4fcba0, global_segment=6) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2092 No locals. #5 os_aio_handler (segment=segment@entry=6, m1=m1@entry=0x7ff2fd4fcba0, m2=m2@entry=0x7ff2fd4fcba8, request=request@entry=0x7ff2fd4fcbb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:5720 No locals. #6 0x000055ae08b3c0a6 in fil_aio_wait (segment=segment@entry=6) at /home/dan/software_projects/mariadb-server/storage/innobase/fil/fil0fil.cc:5290 node = 0x55ae0bfefc40 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7ff2ffd11880 err = purpose = space_id = #7 0x000055ae08a5e598 in io_handler_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0start.cc:340 segment = 6 start = #8 0x00007ff32883173a in start_thread (arg=0x7ff2fd4fd700) at pthread_create.c:333 __res = pd = 0x7ff2fd4fd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681608681216, -5077598767057031827, 0, 140727703719871, 140681608681920, 140681608681216, 5074787453741215085, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 9 (Thread 0x7ff2fdcfe700 (LWP 14025)): #0 0x00007ff3281f2654 in __io_getevents_0_4 (ctx=0x7ff328c56000, min_nr=1, nr=256, events=0x55ae0b5fed00, timeout=0x7ff2fdcfd5c0) at io_getevents.c:25 __res = -4 #1 0x00007ff3281f268d in io_getevents_0_4 (ctx=ctx@entry=0x7ff328c56000, min_nr=min_nr@entry=1, nr=, events=events@entry=0x55ae0b5fed00, timeout=timeout@entry=0x7ff2fdcfd5c0) at io_getevents.c:54 ring = 0x7ff328c56000 #2 0x000055ae089d19e9 in LinuxAIOHandler::collect (this=this@entry=0x7ff2fdcfdb00) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:1893 events = 0x55ae0b5fed00 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 768 end_pos = 1024 #3 0x000055ae089d1e78 in LinuxAIOHandler::poll (this=this@entry=0x7ff2fdcfdb00, m1=m1@entry=0x7ff2fdcfdba0, m2=m2@entry=0x7ff2fdcfdba8, request=request@entry=0x7ff2fdcfdbb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2038 n_pending = 0 err = slot = 0x0 #4 0x000055ae089d458b in os_aio_linux_handler (request=0x7ff2fdcfdbb0, m2=0x7ff2fdcfdba8, m1=0x7ff2fdcfdba0, global_segment=5) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2092 No locals. #5 os_aio_handler (segment=segment@entry=5, m1=m1@entry=0x7ff2fdcfdba0, m2=m2@entry=0x7ff2fdcfdba8, request=request@entry=0x7ff2fdcfdbb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:5720 No locals. #6 0x000055ae08b3c0a6 in fil_aio_wait (segment=segment@entry=5) at /home/dan/software_projects/mariadb-server/storage/innobase/fil/fil0fil.cc:5290 node = 0x0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x0 err = purpose = space_id = #7 0x000055ae08a5e598 in io_handler_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0start.cc:340 segment = 5 start = #8 0x00007ff32883173a in start_thread (arg=0x7ff2fdcfe700) at pthread_create.c:333 __res = pd = 0x7ff2fdcfe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681617073920, -5077598767057031827, 0, 140727703719871, 140681617074624, 140681617073920, 5074788553789713773, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 8 (Thread 0x7ff30cca1700 (LWP 14024)): #0 0x00007ff3281f2654 in __io_getevents_0_4 (ctx=0x7ff328c5b000, min_nr=1, nr=256, events=0x55ae0b5fcd00, timeout=0x7ff30cca05c0) at io_getevents.c:25 __res = -4 #1 0x00007ff3281f268d in io_getevents_0_4 (ctx=ctx@entry=0x7ff328c5b000, min_nr=min_nr@entry=1, nr=, events=events@entry=0x55ae0b5fcd00, timeout=timeout@entry=0x7ff30cca05c0) at io_getevents.c:54 ring = 0x7ff328c5b000 #2 0x000055ae089d19e9 in LinuxAIOHandler::collect (this=this@entry=0x7ff30cca0b00) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:1893 events = 0x55ae0b5fcd00 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 512 end_pos = 768 #3 0x000055ae089d1e78 in LinuxAIOHandler::poll (this=this@entry=0x7ff30cca0b00, m1=m1@entry=0x7ff30cca0ba0, m2=m2@entry=0x7ff30cca0ba8, request=request@entry=0x7ff30cca0bb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2038 n_pending = 0 err = slot = 0x0 #4 0x000055ae089d458b in os_aio_linux_handler (request=0x7ff30cca0bb0, m2=0x7ff30cca0ba8, m1=0x7ff30cca0ba0, global_segment=4) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2092 No locals. #5 os_aio_handler (segment=segment@entry=4, m1=m1@entry=0x7ff30cca0ba0, m2=m2@entry=0x7ff30cca0ba8, request=request@entry=0x7ff30cca0bb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:5720 No locals. #6 0x000055ae08b3c0a6 in fil_aio_wait (segment=segment@entry=4) at /home/dan/software_projects/mariadb-server/storage/innobase/fil/fil0fil.cc:5290 node = 0x0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x0 err = purpose = space_id = #7 0x000055ae08a5e598 in io_handler_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0start.cc:340 segment = 4 start = #8 0x00007ff32883173a in start_thread (arg=0x7ff30cca1700) at pthread_create.c:333 __res = pd = 0x7ff30cca1700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681868351232, -5077598767057031827, 0, 140727703719871, 140681868351936, 140681868351232, 5075177752451788141, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 7 (Thread 0x7ff30d4a2700 (LWP 14023)): #0 0x00007ff3281f2654 in __io_getevents_0_4 (ctx=0x7ff328c60000, min_nr=1, nr=256, events=0x55ae0b5fad00, timeout=0x7ff30d4a15c0) at io_getevents.c:25 __res = -4 #1 0x00007ff3281f268d in io_getevents_0_4 (ctx=ctx@entry=0x7ff328c60000, min_nr=min_nr@entry=1, nr=, events=events@entry=0x55ae0b5fad00, timeout=timeout@entry=0x7ff30d4a15c0) at io_getevents.c:54 ring = 0x7ff328c60000 #2 0x000055ae089d19e9 in LinuxAIOHandler::collect (this=this@entry=0x7ff30d4a1b00) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:1893 events = 0x55ae0b5fad00 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 256 end_pos = 512 #3 0x000055ae089d1e78 in LinuxAIOHandler::poll (this=this@entry=0x7ff30d4a1b00, m1=m1@entry=0x7ff30d4a1ba0, m2=m2@entry=0x7ff30d4a1ba8, request=request@entry=0x7ff30d4a1bb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2038 n_pending = 0 err = slot = 0x0 #4 0x000055ae089d458b in os_aio_linux_handler (request=0x7ff30d4a1bb0, m2=0x7ff30d4a1ba8, m1=0x7ff30d4a1ba0, global_segment=3) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2092 No locals. #5 os_aio_handler (segment=segment@entry=3, m1=m1@entry=0x7ff30d4a1ba0, m2=m2@entry=0x7ff30d4a1ba8, request=request@entry=0x7ff30d4a1bb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:5720 No locals. #6 0x000055ae08b3c0a6 in fil_aio_wait (segment=segment@entry=3) at /home/dan/software_projects/mariadb-server/storage/innobase/fil/fil0fil.cc:5290 node = 0x0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x0 err = purpose = space_id = #7 0x000055ae08a5e598 in io_handler_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0start.cc:340 segment = 3 start = #8 0x00007ff32883173a in start_thread (arg=0x7ff30d4a2700) at pthread_create.c:333 __res = pd = 0x7ff30d4a2700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681876743936, -5077598767057031827, 0, 140727703719871, 140681876744640, 140681876743936, 5075174454453775725, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 6 (Thread 0x7ff30dca3700 (LWP 14022)): #0 0x00007ff3281f2654 in __io_getevents_0_4 (ctx=0x7ff328c65000, min_nr=1, nr=256, events=0x55ae0b5f8d00, timeout=0x7ff30dca25c0) at io_getevents.c:25 __res = -4 #1 0x00007ff3281f268d in io_getevents_0_4 (ctx=ctx@entry=0x7ff328c65000, min_nr=min_nr@entry=1, nr=, events=events@entry=0x55ae0b5f8d00, timeout=timeout@entry=0x7ff30dca25c0) at io_getevents.c:54 ring = 0x7ff328c65000 #2 0x000055ae089d19e9 in LinuxAIOHandler::collect (this=this@entry=0x7ff30dca2b00) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:1893 events = 0x55ae0b5f8d00 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 0 end_pos = 256 #3 0x000055ae089d1e78 in LinuxAIOHandler::poll (this=this@entry=0x7ff30dca2b00, m1=m1@entry=0x7ff30dca2ba0, m2=m2@entry=0x7ff30dca2ba8, request=request@entry=0x7ff30dca2bb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2038 n_pending = 0 err = slot = 0x0 #4 0x000055ae089d458b in os_aio_linux_handler (request=0x7ff30dca2bb0, m2=0x7ff30dca2ba8, m1=0x7ff30dca2ba0, global_segment=2) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2092 No locals. #5 os_aio_handler (segment=segment@entry=2, m1=m1@entry=0x7ff30dca2ba0, m2=m2@entry=0x7ff30dca2ba8, request=request@entry=0x7ff30dca2bb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:5720 No locals. #6 0x000055ae08b3c0a6 in fil_aio_wait (segment=segment@entry=2) at /home/dan/software_projects/mariadb-server/storage/innobase/fil/fil0fil.cc:5290 node = 0x0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x0 err = purpose = space_id = #7 0x000055ae08a5e598 in io_handler_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0start.cc:340 segment = 2 start = #8 0x00007ff32883173a in start_thread (arg=0x7ff30dca3700) at pthread_create.c:333 __res = pd = 0x7ff30dca3700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140681885136640, -5077598767057031827, 0, 140727703719871, 140681885137344, 140681885136640, 5075175552354790765, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 5 (Thread 0x7ff3209b5700 (LWP 14021)): #0 0x00007ff3281f2654 in __io_getevents_0_4 (ctx=0x7ff328c4c000, min_nr=1, nr=256, events=0x55ae0b61f1a0, timeout=0x7ff3209b45c0) at io_getevents.c:25 __res = -4 #1 0x00007ff3281f268d in io_getevents_0_4 (ctx=ctx@entry=0x7ff328c4c000, min_nr=min_nr@entry=1, nr=, events=events@entry=0x55ae0b61f1a0, timeout=timeout@entry=0x7ff3209b45c0) at io_getevents.c:54 ring = 0x7ff328c4c000 #2 0x000055ae089d19e9 in LinuxAIOHandler::collect (this=this@entry=0x7ff3209b4b00) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:1893 events = 0x55ae0b61f1a0 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 0 end_pos = 256 #3 0x000055ae089d1e78 in LinuxAIOHandler::poll (this=this@entry=0x7ff3209b4b00, m1=m1@entry=0x7ff3209b4ba0, m2=m2@entry=0x7ff3209b4ba8, request=request@entry=0x7ff3209b4bb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2038 n_pending = 0 err = slot = 0x0 #4 0x000055ae089d458b in os_aio_linux_handler (request=0x7ff3209b4bb0, m2=0x7ff3209b4ba8, m1=0x7ff3209b4ba0, global_segment=1) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2092 No locals. #5 os_aio_handler (segment=segment@entry=1, m1=m1@entry=0x7ff3209b4ba0, m2=m2@entry=0x7ff3209b4ba8, request=request@entry=0x7ff3209b4bb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:5720 No locals. #6 0x000055ae08b3c0a6 in fil_aio_wait (segment=segment@entry=1) at /home/dan/software_projects/mariadb-server/storage/innobase/fil/fil0fil.cc:5290 node = 0x55ae0bff0020 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x55ae0bcbc631 err = purpose = space_id = #7 0x000055ae08a5e598 in io_handler_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0start.cc:340 segment = 1 start = #8 0x00007ff32883173a in start_thread (arg=0x7ff3209b5700) at pthread_create.c:333 __res = pd = 0x7ff3209b5700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682200831744, -5077598767057031827, 0, 140727703719871, 140682200832448, 140682200831744, 5075275185932381549, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 4 (Thread 0x7ff3211b6700 (LWP 14020)): #0 0x00007ff3281f2654 in __io_getevents_0_4 (ctx=0x7ff328c51000, min_nr=1, nr=256, events=0x55ae0b60ef30, timeout=0x7ff3211b55c0) at io_getevents.c:25 __res = -4 #1 0x00007ff3281f268d in io_getevents_0_4 (ctx=ctx@entry=0x7ff328c51000, min_nr=min_nr@entry=1, nr=, events=events@entry=0x55ae0b60ef30, timeout=timeout@entry=0x7ff3211b55c0) at io_getevents.c:54 ring = 0x7ff328c51000 #2 0x000055ae089d19e9 in LinuxAIOHandler::collect (this=this@entry=0x7ff3211b5b00) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:1893 events = 0x55ae0b60ef30 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 0 end_pos = 256 #3 0x000055ae089d1e78 in LinuxAIOHandler::poll (this=this@entry=0x7ff3211b5b00, m1=m1@entry=0x7ff3211b5ba0, m2=m2@entry=0x7ff3211b5ba8, request=request@entry=0x7ff3211b5bb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2038 n_pending = 0 err = slot = 0x0 #4 0x000055ae089d458b in os_aio_linux_handler (request=0x7ff3211b5bb0, m2=0x7ff3211b5ba8, m1=0x7ff3211b5ba0, global_segment=0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:2092 No locals. #5 os_aio_handler (segment=segment@entry=0, m1=m1@entry=0x7ff3211b5ba0, m2=m2@entry=0x7ff3211b5ba8, request=request@entry=0x7ff3211b5bb0) at /home/dan/software_projects/mariadb-server/storage/innobase/os/os0file.cc:5720 No locals. #6 0x000055ae08b3c0a6 in fil_aio_wait (segment=segment@entry=0) at /home/dan/software_projects/mariadb-server/storage/innobase/fil/fil0fil.cc:5290 node = 0x0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x0 err = purpose = space_id = #7 0x000055ae08a5e598 in io_handler_thread (arg=) at /home/dan/software_projects/mariadb-server/storage/innobase/srv/srv0start.cc:340 segment = 0 start = #8 0x00007ff32883173a in start_thread (arg=0x7ff3211b6700) at pthread_create.c:333 __res = pd = 0x7ff3211b6700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682209224448, -5077598767057031827, 0, 140727703719871, 140682209225152, 140682209224448, 5075271887934369133, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 3 (Thread 0x7ff321fd5700 (LWP 14019)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055ae08bd2ebe in inline_mysql_cond_timedwait (src_file=0x55ae08e46c90 "/home/dan/software_projects/mariadb-server/storage/maria/ma_servicethread.c", src_line=116, abstime=0x7ff321fd4c90, mutex=0x55ae09e57780 , that=0x55ae09e57740 ) at /home/dan/software_projects/mariadb-server/include/mysql/psi/mysql_thread.h:1186 result = #2 my_service_thread_sleep (control=control@entry=0x55ae0955b4a0 , sleep_time=) at /home/dan/software_projects/mariadb-server/storage/maria/ma_servicethread.c:115 abstime = {tv_sec = 1514671646, tv_nsec = 259126000} res = 0 '\000' #3 0x000055ae08bcc77f in ma_checkpoint_background (arg=0x1e) at /home/dan/software_projects/mariadb-server/storage/maria/ma_checkpoint.c:709 interval = 30 sleeps = 5670 sleep_time = 30 log_horizon_at_last_checkpoint = 4294976155 pagecache_flushes_at_last_checkpoint = 0 pages_bunch_size = 0 filter_param = {up_to_lsn = 4294976111, max_pages = 0} dfile = 0x0 kfile = 0x0 #4 0x00007ff32883173a in start_thread (arg=0x7ff321fd5700) at pthread_create.c:333 __res = pd = 0x7ff321fd5700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682224031488, -5077598767057031827, 0, 140727703756063, 140682224032192, 140682224031488, 5075272179455274349, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #5 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 2 (Thread 0x7ff3246e6700 (LWP 14018)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055ae08cc5137 in inline_mysql_cond_timedwait (that=0x55ae09e671e0 , mutex=0x55ae09e67220 , src_file=0x55ae08e5b530 "/home/dan/software_projects/mariadb-server/mysys/thr_timer.c", src_line=292, abstime=0x7ff3246e5d10) at /home/dan/software_projects/mariadb-server/include/mysql/psi/mysql_thread.h:1186 result = #2 timer_handler (arg=) at /home/dan/software_projects/mariadb-server/mysys/thr_timer.c:292 top_time = abstime = {tv_sec = 2147483647, tv_nsec = 0} #3 0x00007ff32883173a in start_thread (arg=0x7ff3246e6700) at pthread_create.c:333 __res = pd = 0x7ff3246e6700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682264995584, -5077598767057031827, 0, 140727703757823, 140682264996288, 140682264995584, 5075264371741601133, 5075257528005209453}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0x00007ff3266f3e7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 1 (Thread 0x7ff328b988c0 (LWP 14017)): #0 0x00007ff3266e7f3d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007ff32670602e in __poll_chk (fds=, nfds=, timeout=, fdslen=) at poll_chk.c:27 No locals. #2 0x000055ae085b8129 in poll (__timeout=-1, __nfds=1, __fds=0x7ffdb8cae650) at /usr/include/bits/poll2.h:41 No locals. #3 handle_connections_sockets () at /home/dan/software_projects/mariadb-server/sql/mysqld.cc:6688 sock = {fd = 23, m_psi = 0x0} new_sock = error_count = 0 connect = cAddr = {ss_family = 1, __ss_padding = "\000\000\000\000\000\000\234Lf&\363\177\000\000\360\317]\t\256U\000\000\325\361ʸ\375\177\000\000\240\263]\t\256U\000\000\022\362ʸ\375\177\000\000\000\000\000\000\000\000\000\000\006\215\320\b\256U\000\000\000\000\000\000\000\000\000\000/\034\\\b\256U\000\000(D^\t\256U\000\000\000\227\070!\363\177\000\000\060D^\t\256U\000\000\313B\340\b\256U\000\000\000\000\000\000\000\000\000", __ss_align = 94205969801760} socket_flags = flags = 2 retval = is_unix_sock = socket_count = fds = {{fd = 23, events = 1, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}} pfs_fds = {{fd = 23, m_psi = 0x0}, {fd = 147886014, m_psi = 0x0}, {fd = 157134592, m_psi = 0x7ff326667e92 <_IO_new_file_fopen+498>}} #4 0x000055ae085bff88 in mysqld_main (argc=, argv=) at /home/dan/software_projects/mariadb-server/sql/mysqld.cc:6153 ho_error = new_thread_stack_size = #5 0x00007ff32660c431 in __libc_start_main (main=0x55ae0859e010 , argc=7, argv=0x7ffdb8cae9f8, init=, fini=, rtld_fini=, stack_end=0x7ffdb8cae9e8) at ../csu/libc-start.c:289 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1356902294787632493, 94205952863792, 140727703759344, 0, 0, 5076629109025189229, 5075259995093249389}, mask_was_saved = 0}}, priv = { pad = {0x0, 0x0, 0x7ffdb8caea38, 0x7ff328c6f130}, data = {prev = 0x0, cleanup = 0x0, canceltype = -1194661320}}} not_first_call = #6 0x000055ae085b2e5a in _start () No symbol table info available.