[Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/home/travis/server/bin/mysqld --no-defaults --basedir=/home/travis/server --lc'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f954a00e611 in __pthread_kill (threadid=, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61 61 ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory. Thread 39 (Thread 0x7f952c05a700 (LWP 26425)): #0 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 #1 0x00007f954a00b649 in _L_lock_909 () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x00007f954a00b470 in __GI___pthread_mutex_lock (mutex=0x7f94e011bc30) at ../nptl/pthread_mutex_lock.c:79 #3 0x00005626eebabcbc in rw_pr_wrlock (rwlock=0x7f94e011bc30) at /home/travis/src/mysys/thr_rwlock.c:392 #4 0x00005626ee322143 in inline_mysql_prlock_wrlock (that=0x7f94e011bc30, src_file=0x5626eec94a02 "/home/travis/src/sql/mdl.cc", src_line=761) at /home/travis/src/include/mysql/psi/mysql_thread.h:971 #5 0x00005626ee322dad in MDL_map::find_or_insert (this=0x5626ef747f40 , pins=0x5626f0aeb080, mdl_key=0x7f951004ede0) at /home/travis/src/sql/mdl.cc:761 #6 0x00005626ee324bd8 in MDL_context::try_acquire_lock_impl (this=0x7f9510001028, mdl_request=0x7f951004edc0, out_ticket=0x7f952c057468) at /home/travis/src/sql/mdl.cc:1915 #7 0x00005626ee324fa0 in MDL_context::acquire_lock (this=0x7f9510001028, mdl_request=0x7f951004edc0, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2067 #8 0x00005626ee15b945 in open_table_get_mdl_lock (thd=0x7f9510000f00, ot_ctx=0x7f952c057bc0, mdl_request=0x7f951004edc0, flags=0, mdl_ticket=0x7f952c0577a0) at /home/travis/src/sql/sql_base.cc:1435 #9 0x00005626ee15c1c0 in open_table (thd=0x7f9510000f00, table_list=0x7f951004e978, ot_ctx=0x7f952c057bc0) at /home/travis/src/sql/sql_base.cc:1706 #10 0x00005626ee15f2c6 in open_and_process_table (thd=0x7f9510000f00, lex=0x7f95100049e0, tables=0x7f951004e978, counter=0x7f952c057c54, flags=0, prelocking_strategy=0x7f952c057cd0, has_prelocking_list=false, ot_ctx=0x7f952c057bc0) at /home/travis/src/sql/sql_base.cc:3409 #11 0x00005626ee16040a in open_tables (thd=0x7f9510000f00, options=..., start=0x7f952c057c38, counter=0x7f952c057c54, flags=0, prelocking_strategy=0x7f952c057cd0) at /home/travis/src/sql/sql_base.cc:3928 #12 0x00005626ee161c0c in open_and_lock_tables (thd=0x7f9510000f00, options=..., tables=0x7f95100117f8, derived=true, flags=0, prelocking_strategy=0x7f952c057cd0) at /home/travis/src/sql/sql_base.cc:4682 #13 0x00005626ee15512f in open_and_lock_tables (thd=0x7f9510000f00, tables=0x7f95100117f8, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:494 #14 0x00005626ee5e2205 in mysql_delete (thd=0x7f9510000f00, table_list=0x7f95100117f8, conds=0x7f9510012050, order_list=0x7f9510005440, limit=1, options=549755813888, result=0x0) at /home/travis/src/sql/sql_delete.cc:252 #15 0x00005626ee1d2791 in mysql_execute_command (thd=0x7f9510000f00) at /home/travis/src/sql/sql_parse.cc:4616 #16 0x00005626ee1dcb2f in mysql_parse (thd=0x7f9510000f00, rawbuf=0x7f95100115c8 "DELETE FROM `view_table100_innodb_int_autoinc` WHERE `col_bit_not_null` < @a LIMIT 1 /* QNO 230 CON_ID 21 */", length=109, parser_state=0x7f952c059210, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7902 #17 0x00005626ee1caa65 in dispatch_command (command=COM_QUERY, thd=0x7f9510000f00, packet=0x7f9510008d51 " DELETE FROM `view_table100_innodb_int_autoinc` WHERE `col_bit_not_null` < @a LIMIT 1 /* QNO 230 CON_ID 21 */ ", packet_length=111, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1806 #18 0x00005626ee1c93c8 in do_command (thd=0x7f9510000f00) at /home/travis/src/sql/sql_parse.cc:1360 #19 0x00005626ee31890a in do_handle_one_connection (connect=0x5626f148c480) at /home/travis/src/sql/sql_connect.cc:1335 #20 0x00005626ee318697 in handle_one_connection (arg=0x5626f148c480) at /home/travis/src/sql/sql_connect.cc:1241 #21 0x00007f954a009184 in start_thread (arg=0x7f952c05a700) at pthread_create.c:312 #22 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 38 (Thread 0x7f952c0a4700 (LWP 26423)): #0 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 #1 0x00007f954a00b649 in _L_lock_909 () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x00007f954a00b470 in __GI___pthread_mutex_lock (mutex=0x7f94e011bc30) at ../nptl/pthread_mutex_lock.c:79 #3 0x00005626eebabcbc in rw_pr_wrlock (rwlock=0x7f94e011bc30) at /home/travis/src/mysys/thr_rwlock.c:392 #4 0x00005626ee322143 in inline_mysql_prlock_wrlock (that=0x7f94e011bc30, src_file=0x5626eec94a02 "/home/travis/src/sql/mdl.cc", src_line=761) at /home/travis/src/include/mysql/psi/mysql_thread.h:971 #5 0x00005626ee322dad in MDL_map::find_or_insert (this=0x5626ef747f40 , pins=0x5626f0aeb000, mdl_key=0x7f951405b6a0) at /home/travis/src/sql/mdl.cc:761 #6 0x00005626ee324bd8 in MDL_context::try_acquire_lock_impl (this=0x7f951400a3b8, mdl_request=0x7f951405b680, out_ticket=0x7f952c0a1858) at /home/travis/src/sql/mdl.cc:1915 #7 0x00005626ee324fa0 in MDL_context::acquire_lock (this=0x7f951400a3b8, mdl_request=0x7f951405b680, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2067 #8 0x00005626ee15b945 in open_table_get_mdl_lock (thd=0x7f951400a290, ot_ctx=0x7f952c0a1fb0, mdl_request=0x7f951405b680, flags=0, mdl_ticket=0x7f952c0a1b90) at /home/travis/src/sql/sql_base.cc:1435 #9 0x00005626ee15c1c0 in open_table (thd=0x7f951400a290, table_list=0x7f951405b238, ot_ctx=0x7f952c0a1fb0) at /home/travis/src/sql/sql_base.cc:1706 #10 0x00005626ee15f2c6 in open_and_process_table (thd=0x7f951400a290, lex=0x7f951400dd70, tables=0x7f951405b238, counter=0x7f952c0a2044, flags=0, prelocking_strategy=0x7f952c0a20c0, has_prelocking_list=false, ot_ctx=0x7f952c0a1fb0) at /home/travis/src/sql/sql_base.cc:3409 #11 0x00005626ee16040a in open_tables (thd=0x7f951400a290, options=..., start=0x7f952c0a2028, counter=0x7f952c0a2044, flags=0, prelocking_strategy=0x7f952c0a20c0) at /home/travis/src/sql/sql_base.cc:3928 #12 0x00005626ee161c0c in open_and_lock_tables (thd=0x7f951400a290, options=..., tables=0x7f951401a8a0, derived=true, flags=0, prelocking_strategy=0x7f952c0a20c0) at /home/travis/src/sql/sql_base.cc:4682 #13 0x00005626ee15512f in open_and_lock_tables (thd=0x7f951400a290, tables=0x7f951401a8a0, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:494 #14 0x00005626ee1d8c7b in execute_sqlcom_select (thd=0x7f951400a290, all_tables=0x7f951401a8a0) at /home/travis/src/sql/sql_parse.cc:6377 #15 0x00005626ee1cf181 in mysql_execute_command (thd=0x7f951400a290) at /home/travis/src/sql/sql_parse.cc:3467 #16 0x00005626ee1dcb2f in mysql_parse (thd=0x7f951400a290, rawbuf=0x7f951401a548 "SELECT * FROM `view_table100_innodb_int_autoinc` INTO OUTFILE 'load_view_table100_innodb_int_autoinc' /* QNO 175 CON_ID 20 */", length=126, parser_state=0x7f952c0a3210, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7902 #17 0x00005626ee1caa65 in dispatch_command (command=COM_QUERY, thd=0x7f951400a290, packet=0x7f9514011cd1 "SELECT * FROM `view_table100_innodb_int_autoinc` INTO OUTFILE 'load_view_table100_innodb_int_autoinc' /* QNO 175 CON_ID 20 */ ", packet_length=127, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1806 #18 0x00005626ee1c93c8 in do_command (thd=0x7f951400a290) at /home/travis/src/sql/sql_parse.cc:1360 #19 0x00005626ee31890a in do_handle_one_connection (connect=0x5626f151f880) at /home/travis/src/sql/sql_connect.cc:1335 #20 0x00005626ee318697 in handle_one_connection (arg=0x5626f151f880) at /home/travis/src/sql/sql_connect.cc:1241 #21 0x00007f954a009184 in start_thread (arg=0x7f952c0a4700) at pthread_create.c:312 #22 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 37 (Thread 0x7f952c0ee700 (LWP 26421)): #0 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 #1 0x00007f954a00b649 in _L_lock_909 () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x00007f954a00b470 in __GI___pthread_mutex_lock (mutex=0x7f94e011bc30) at ../nptl/pthread_mutex_lock.c:79 #3 0x00005626eebabcbc in rw_pr_wrlock (rwlock=0x7f94e011bc30) at /home/travis/src/mysys/thr_rwlock.c:392 #4 0x00005626ee322143 in inline_mysql_prlock_wrlock (that=0x7f94e011bc30, src_file=0x5626eec94a02 "/home/travis/src/sql/mdl.cc", src_line=761) at /home/travis/src/include/mysql/psi/mysql_thread.h:971 #5 0x00005626ee322dad in MDL_map::find_or_insert (this=0x5626ef747f40 , pins=0x5626f0aeaf80, mdl_key=0x7f95080202c0) at /home/travis/src/sql/mdl.cc:761 #6 0x00005626ee324bd8 in MDL_context::try_acquire_lock_impl (this=0x7f9508009f28, mdl_request=0x7f95080202a0, out_ticket=0x7f952c0eba48) at /home/travis/src/sql/mdl.cc:1915 #7 0x00005626ee324fa0 in MDL_context::acquire_lock (this=0x7f9508009f28, mdl_request=0x7f95080202a0, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2067 #8 0x00005626ee15b945 in open_table_get_mdl_lock (thd=0x7f9508009e00, ot_ctx=0x7f952c0ec1a0, mdl_request=0x7f95080202a0, flags=0, mdl_ticket=0x7f952c0ebd80) at /home/travis/src/sql/sql_base.cc:1435 #9 0x00005626ee15c1c0 in open_table (thd=0x7f9508009e00, table_list=0x7f950801fe58, ot_ctx=0x7f952c0ec1a0) at /home/travis/src/sql/sql_base.cc:1706 #10 0x00005626ee15f2c6 in open_and_process_table (thd=0x7f9508009e00, lex=0x7f950800d8e0, tables=0x7f950801fe58, counter=0x7f952c0ec234, flags=0, prelocking_strategy=0x7f952c0ec2b0, has_prelocking_list=false, ot_ctx=0x7f952c0ec1a0) at /home/travis/src/sql/sql_base.cc:3409 #11 0x00005626ee16040a in open_tables (thd=0x7f9508009e00, options=..., start=0x7f952c0ec218, counter=0x7f952c0ec234, flags=0, prelocking_strategy=0x7f952c0ec2b0) at /home/travis/src/sql/sql_base.cc:3928 #12 0x00005626ee161c0c in open_and_lock_tables (thd=0x7f9508009e00, options=..., tables=0x7f950801fe58, derived=true, flags=0, prelocking_strategy=0x7f952c0ec2b0) at /home/travis/src/sql/sql_base.cc:4682 #13 0x00005626ee15512f in open_and_lock_tables (thd=0x7f9508009e00, tables=0x7f950801fe58, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:494 #14 0x00005626ee1a988b in mysql_insert (thd=0x7f9508009e00, table_list=0x7f950801fe58, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=false) at /home/travis/src/sql/sql_insert.cc:758 #15 0x00005626ee1d1be8 in mysql_execute_command (thd=0x7f9508009e00) at /home/travis/src/sql/sql_parse.cc:4418 #16 0x00005626ee1dcb2f in mysql_parse (thd=0x7f9508009e00, rawbuf=0x7f950801fc28 "INSERT INTO `table100_innodb_int_autoinc` ( `col_char_utf8_not_null_key` ) VALUES ( 'politician' ) /* QNO 269 CON_ID 19 */", length=123, parser_state=0x7f952c0ed210, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7902 #17 0x00005626ee1caa65 in dispatch_command (command=COM_QUERY, thd=0x7f9508009e00, packet=0x7f95080115a1 " INSERT INTO `table100_innodb_int_autoinc` ( `col_char_utf8_not_null_key` ) VALUES ( 'politician' ) /* QNO 269 CON_ID 19 */ ", packet_length=125, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1806 #18 0x00005626ee1c93c8 in do_command (thd=0x7f9508009e00) at /home/travis/src/sql/sql_parse.cc:1360 #19 0x00005626ee31890a in do_handle_one_connection (connect=0x5626f148c480) at /home/travis/src/sql/sql_connect.cc:1335 #20 0x00005626ee318697 in handle_one_connection (arg=0x5626f148c480) at /home/travis/src/sql/sql_connect.cc:1241 #21 0x00007f954a009184 in start_thread (arg=0x7f952c0ee700) at pthread_create.c:312 #22 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 36 (Thread 0x7f9548112700 (LWP 26417)): #0 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 #1 0x00007f954a00b649 in _L_lock_909 () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x00007f954a00b470 in __GI___pthread_mutex_lock (mutex=0x7f94e011bc30) at ../nptl/pthread_mutex_lock.c:79 #3 0x00005626eebabcbc in rw_pr_wrlock (rwlock=0x7f94e011bc30) at /home/travis/src/mysys/thr_rwlock.c:392 #4 0x00005626ee322143 in inline_mysql_prlock_wrlock (that=0x7f94e011bc30, src_file=0x5626eec94a02 "/home/travis/src/sql/mdl.cc", src_line=761) at /home/travis/src/include/mysql/psi/mysql_thread.h:971 #5 0x00005626ee322dad in MDL_map::find_or_insert (this=0x5626ef747f40 , pins=0x5626f0aeae80, mdl_key=0x7f95000c8da8) at /home/travis/src/sql/mdl.cc:761 #6 0x00005626ee324bd8 in MDL_context::try_acquire_lock_impl (this=0x7f9500008d28, mdl_request=0x7f95000c8d88, out_ticket=0x7f954810f468) at /home/travis/src/sql/mdl.cc:1915 #7 0x00005626ee324fa0 in MDL_context::acquire_lock (this=0x7f9500008d28, mdl_request=0x7f95000c8d88, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2067 #8 0x00005626ee15b945 in open_table_get_mdl_lock (thd=0x7f9500008c00, ot_ctx=0x7f954810fbc0, mdl_request=0x7f95000c8d88, flags=0, mdl_ticket=0x7f954810f7a0) at /home/travis/src/sql/sql_base.cc:1435 #9 0x00005626ee15c1c0 in open_table (thd=0x7f9500008c00, table_list=0x7f95000c8940, ot_ctx=0x7f954810fbc0) at /home/travis/src/sql/sql_base.cc:1706 #10 0x00005626ee15f2c6 in open_and_process_table (thd=0x7f9500008c00, lex=0x7f950000c6e0, tables=0x7f95000c8940, counter=0x7f954810fc54, flags=0, prelocking_strategy=0x7f954810fcd0, has_prelocking_list=false, ot_ctx=0x7f954810fbc0) at /home/travis/src/sql/sql_base.cc:3409 #11 0x00005626ee16040a in open_tables (thd=0x7f9500008c00, options=..., start=0x7f954810fc38, counter=0x7f954810fc54, flags=0, prelocking_strategy=0x7f954810fcd0) at /home/travis/src/sql/sql_base.cc:3928 #12 0x00005626ee161c0c in open_and_lock_tables (thd=0x7f9500008c00, options=..., tables=0x7f9500019530, derived=true, flags=0, prelocking_strategy=0x7f954810fcd0) at /home/travis/src/sql/sql_base.cc:4682 #13 0x00005626ee15512f in open_and_lock_tables (thd=0x7f9500008c00, tables=0x7f9500019530, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:494 #14 0x00005626ee5e2205 in mysql_delete (thd=0x7f9500008c00, table_list=0x7f9500019530, conds=0x7f9500019d30, order_list=0x7f950000d140, limit=1, options=549755813888, result=0x0) at /home/travis/src/sql/sql_delete.cc:252 #15 0x00005626ee1d2791 in mysql_execute_command (thd=0x7f9500008c00) at /home/travis/src/sql/sql_parse.cc:4616 #16 0x00005626ee1dcb2f in mysql_parse (thd=0x7f9500008c00, rawbuf=0x7f95000192f8 "DELETE FROM `view_table100_innodb_int_autoinc` WHERE `col_int_not_null` > 'rise' LIMIT 1 /* QNO 265 CON_ID 17 */", length=113, parser_state=0x7f9548111210, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7902 #17 0x00005626ee1caa65 in dispatch_command (command=COM_QUERY, thd=0x7f9500008c00, packet=0x7f9500010a81 " DELETE FROM `view_table100_innodb_int_autoinc` WHERE `col_int_not_null` > 'rise' LIMIT 1 /* QNO 265 CON_ID 17 */ ", packet_length=115, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1806 #18 0x00005626ee1c93c8 in do_command (thd=0x7f9500008c00) at /home/travis/src/sql/sql_parse.cc:1360 #19 0x00005626ee31890a in do_handle_one_connection (connect=0x5626f148c480) at /home/travis/src/sql/sql_connect.cc:1335 #20 0x00005626ee318697 in handle_one_connection (arg=0x5626f148c480) at /home/travis/src/sql/sql_connect.cc:1241 #21 0x00007f954a009184 in start_thread (arg=0x7f9548112700) at pthread_create.c:312 #22 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 35 (Thread 0x7f9548408700 (LWP 26405)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005626eebaae84 in safe_cond_wait (cond=0x5626ef736d40 , mp=0x5626ef739f40 , file=0x5626eec47f60 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1149) at /home/travis/src/mysys/thr_mutex.c:491 #2 0x00005626ee116dc6 in inline_mysql_cond_wait (that=0x5626ef736d40 , mutex=0x5626ef739f40 , src_file=0x5626eec4874d "/home/travis/src/sql/slave.cc", src_line=334) at /home/travis/src/include/mysql/psi/mysql_thread.h:1149 #3 0x00005626ee1179aa in handle_slave_background (arg=0x0) at /home/travis/src/sql/slave.cc:334 #4 0x00007f954a009184 in start_thread (arg=0x7f9548408700) at pthread_create.c:312 #5 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 34 (Thread 0x7f9548374700 (LWP 26410)): #0 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 #1 0x00007f954a00b649 in _L_lock_909 () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x00007f954a00b470 in __GI___pthread_mutex_lock (mutex=0x7f94e011bc30) at ../nptl/pthread_mutex_lock.c:79 #3 0x00005626eebabcbc in rw_pr_wrlock (rwlock=0x7f94e011bc30) at /home/travis/src/mysys/thr_rwlock.c:392 #4 0x00005626ee322143 in inline_mysql_prlock_wrlock (that=0x7f94e011bc30, src_file=0x5626eec94a02 "/home/travis/src/sql/mdl.cc", src_line=1653) at /home/travis/src/include/mysql/psi/mysql_thread.h:971 #5 0x00005626ee32453e in MDL_lock::remove_ticket (this=0x7f94e011baa0, pins=0x5626f0aeae00, list=&MDL_lock::m_granted, ticket=0x7f94e002df70) at /home/travis/src/sql/mdl.cc:1653 #6 0x00005626ee3261d7 in MDL_context::release_lock (this=0x7f94e0011418, duration=MDL_TRANSACTION, ticket=0x7f94e002df70) at /home/travis/src/sql/mdl.cc:2627 #7 0x00005626ee326367 in MDL_context::release_locks_stored_before (this=0x7f94e0011418, duration=MDL_TRANSACTION, sentinel=0x0) at /home/travis/src/sql/mdl.cc:2677 #8 0x00005626ee3267fc in MDL_context::release_transactional_locks (this=0x7f94e0011418) at /home/travis/src/sql/mdl.cc:2846 #9 0x00005626ee1d5ea4 in mysql_execute_command (thd=0x7f94e00112f0) at /home/travis/src/sql/sql_parse.cc:5544 #10 0x00005626ee1dcb2f in mysql_parse (thd=0x7f94e00112f0, rawbuf=0x7f94e00257e8 "COMMIT /* QNO 2521 CON_ID 16 */", length=31, parser_state=0x7f9548373210, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7902 #11 0x00005626ee1caa65 in dispatch_command (command=COM_QUERY, thd=0x7f94e00112f0, packet=0x7f94e02a6a01 "COMMIT /* QNO 2521 CON_ID 16 */ ", packet_length=32, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1806 #12 0x00005626ee1c93c8 in do_command (thd=0x7f94e00112f0) at /home/travis/src/sql/sql_parse.cc:1360 #13 0x00005626ee31890a in do_handle_one_connection (connect=0x5626f151f880) at /home/travis/src/sql/sql_connect.cc:1335 #14 0x00005626ee318697 in handle_one_connection (arg=0x5626f151f880) at /home/travis/src/sql/sql_connect.cc:1241 #15 0x00007f954a009184 in start_thread (arg=0x7f9548374700) at pthread_create.c:312 #16 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 33 (Thread 0x7f9548452700 (LWP 26404)): #0 0x00007f954a0110c1 in do_sigwait (sig=0x7f9548451e10, set=) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:60 #1 __sigwait (set=0x7f9548451e40, sig=0x7f9548451e10) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:97 #2 0x00005626ee0ee22e in signal_hand (arg=0x0) at /home/travis/src/sql/mysqld.cc:3505 #3 0x00007f954a009184 in start_thread (arg=0x7f9548452700) at pthread_create.c:312 #4 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 32 (Thread 0x7f95483be700 (LWP 26409)): #0 0x00007f9549508c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005626eec0b0ff in vio_io_wait (vio=0x5626f152b2e0, event=VIO_IO_EVENT_READ, timeout=28800000) at /home/travis/src/vio/viosocket.c:945 #2 0x00005626eec09922 in vio_socket_io_wait (vio=0x5626f152b2e0, event=VIO_IO_EVENT_READ) at /home/travis/src/vio/viosocket.c:108 #3 0x00005626eec09ad6 in vio_read (vio=0x5626f152b2e0, buf=0x7f94e4009170 "\a", size=4) at /home/travis/src/vio/viosocket.c:184 #4 0x00005626ee0febab in my_real_read (net=0x7f94e4001610, complen=0x7f95483bd950, header=1 '\001') at /home/travis/src/sql/net_serv.cc:892 #5 0x00005626ee0ff3b0 in my_net_read_packet_reallen (net=0x7f94e4001610, read_from_server=1 '\001', reallen=0x7f95483bd9b8) at /home/travis/src/sql/net_serv.cc:1162 #6 0x00005626ee0ff364 in my_net_read_packet (net=0x7f94e4001610, read_from_server=1 '\001') at /home/travis/src/sql/net_serv.cc:1146 #7 0x00005626ee1c8ea4 in do_command (thd=0x7f94e4001320) at /home/travis/src/sql/sql_parse.cc:1242 #8 0x00005626ee31890a in do_handle_one_connection (connect=0x5626f148c480) at /home/travis/src/sql/sql_connect.cc:1335 #9 0x00005626ee318697 in handle_one_connection (arg=0x5626f148c480) at /home/travis/src/sql/sql_connect.cc:1241 #10 0x00007f954a009184 in start_thread (arg=0x7f95483be700) at pthread_create.c:312 #11 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 31 (Thread 0x7f954849c700 (LWP 26403)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005626eebaae84 in safe_cond_wait (cond=0x5626ef765c88 , mp=0x5626ef765bd8 , file=0x5626eed427a0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1149) at /home/travis/src/mysys/thr_mutex.c:491 #2 0x00005626ee540d71 in inline_mysql_cond_wait (that=0x5626ef765c88 , mutex=0x5626ef765bd8 , src_file=0x5626eed42c64 "/home/travis/src/sql/log.cc", src_line=9857) at /home/travis/src/include/mysql/psi/mysql_thread.h:1149 #3 0x00005626ee55aabd in binlog_background_thread (arg=0x0) at /home/travis/src/sql/log.cc:9857 #4 0x00007f954a009184 in start_thread (arg=0x7f954849c700) at pthread_create.c:312 #5 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 30 (Thread 0x7f94f0584700 (LWP 26402)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005626eebab186 in safe_cond_timedwait (cond=0x5626effbb0e0 , mp=0x5626effbb020 , abstime=0x7f94f0583e10, file=0x5626eeecc850 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:545 #2 0x00005626eea2c6da in inline_mysql_cond_timedwait (that=0x5626effbb0e0 , mutex=0x5626effbb020 , abstime=0x7f94f0583e10, src_file=0x5626eeecc888 "/home/travis/src/storage/maria/ma_servicethread.c", src_line=116) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x00005626eea2cb8c in my_service_thread_sleep (control=0x5626ef578940 , sleep_time=30000000000) at /home/travis/src/storage/maria/ma_servicethread.c:115 #4 0x00005626eea217da in ma_checkpoint_background (arg=0x1e) at /home/travis/src/storage/maria/ma_checkpoint.c:709 #5 0x00007f954a009184 in start_thread (arg=0x7f94f0584700) at pthread_create.c:312 #6 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 29 (Thread 0x7f951cff9700 (LWP 26401)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005626eebaae84 in safe_cond_wait (cond=0x7f951cff8dc0, mp=0x7f951cff8e00, file=0x5626eed6bbc0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1149) at /home/travis/src/mysys/thr_mutex.c:491 #2 0x00005626ee646b29 in inline_mysql_cond_wait (that=0x7f951cff8dc0, mutex=0x7f951cff8e00, src_file=0x5626eed6d2a8 "/home/travis/src/storage/innobase/handler/ha_innodb.cc", src_line=338) at /home/travis/src/include/mysql/psi/mysql_thread.h:1149 #3 0x00005626ee64b1ae in thd_destructor_proxy () at /home/travis/src/storage/innobase/handler/ha_innodb.cc:338 #4 0x00007f954a009184 in start_thread (arg=0x7f951cff9700) at pthread_create.c:312 #5 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 28 (Thread 0x7f951d7fa700 (LWP 26400)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005626ee7176af in os_event::wait (this=0x5626f0b3e9e0) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005626ee7170c1 in os_event::wait_low (this=0x5626f0b3e9e0, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005626ee717467 in os_event_wait_low (event=0x5626f0b3e9e0, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x00005626ee8c3b0f in buf_resize_thread () at /home/travis/src/storage/innobase/buf/buf0buf.cc:3083 #5 0x00007f954a009184 in start_thread (arg=0x7f951d7fa700) at pthread_create.c:312 #6 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 27 (Thread 0x7f951dffb700 (LWP 26399)): #0 0x00007f954a010b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005626ee7179d1 in os_thread_sleep (tm=1000000) at /home/travis/src/storage/innobase/os/os0thread.cc:230 #2 0x00005626ee8b6a81 in btr_defragment_thread () at /home/travis/src/storage/innobase/btr/btr0defragment.cc:760 #3 0x00007f954a009184 in start_thread (arg=0x7f951dffb700) at pthread_create.c:312 #4 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 26 (Thread 0x7f951e7fc700 (LWP 26398)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005626ee7176af in os_event::wait (this=0x5626f0b3e8e0) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005626ee7170c1 in os_event::wait_low (this=0x5626f0b3e8e0, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005626ee717467 in os_event_wait_low (event=0x5626f0b3e8e0, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x00005626ee8da159 in buf_dump_thread () at /home/travis/src/storage/innobase/buf/buf0dump.cc:777 #5 0x00007f954a009184 in start_thread (arg=0x7f951e7fc700) at pthread_create.c:312 #6 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 25 (Thread 0x7f95255f5700 (LWP 26393)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005626ee716f56 in os_event::timed_wait (this=0x5626f112f6e0, abstime=0x7f95255f4c50) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005626ee717261 in os_event::wait_time_low (this=0x5626f112f6e0, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005626ee717442 in os_event_wait_time_low (event=0x5626f112f6e0, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005626ee868ac7 in ib_wqueue_timedwait (wq=0x5626f112f5d0, wait_in_usecs=5000000) at /home/travis/src/storage/innobase/ut/ut0wqueue.cc:163 #5 0x00005626ee99d1be in fts_optimize_thread (arg=0x5626f112f5d0) at /home/travis/src/storage/innobase/fts/fts0opt.cc:3035 #6 0x00007f954a009184 in start_thread (arg=0x7f95255f5700) at pthread_create.c:312 #7 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 24 (Thread 0x7f9525df6700 (LWP 26392)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005626ee716f56 in os_event::timed_wait (this=0x5626f10df680, abstime=0x7f9525df5e60) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005626ee717261 in os_event::wait_time_low (this=0x5626f10df680, time_in_usec=10000000, reset_sig_count=19) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005626ee717442 in os_event_wait_time_low (event=0x5626f10df680, time_in_usec=10000000, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005626ee93e019 in dict_stats_thread () at /home/travis/src/storage/innobase/dict/dict0stats_bg.cc:451 #5 0x00007f954a009184 in start_thread (arg=0x7f9525df6700) at pthread_create.c:312 #6 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 23 (Thread 0x7f95265f7700 (LWP 26391)): #0 0x00007f954a010b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005626ee7179d1 in os_thread_sleep (tm=1000000) at /home/travis/src/storage/innobase/os/os0thread.cc:230 #2 0x00005626ee8009f7 in srv_master_sleep () at /home/travis/src/storage/innobase/srv/srv0srv.cc:2411 #3 0x00005626ee800b29 in srv_master_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2456 #4 0x00007f954a009184 in start_thread (arg=0x7f95265f7700) at pthread_create.c:312 #5 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 22 (Thread 0x7f952c8ef700 (LWP 26386)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005626ee716f56 in os_event::timed_wait (this=0x5626f0b3e960, abstime=0x7f952c8eebf0) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005626ee717261 in os_event::wait_time_low (this=0x5626f0b3e960, time_in_usec=53000, reset_sig_count=2) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005626ee717442 in os_event_wait_time_low (event=0x5626f0b3e960, time_in_usec=53000, reset_sig_count=2) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005626ee8e3791 in pc_sleep_if_needed (next_loop_time=1520298009323, sig_count=2, cur_time=1520298009270) at /home/travis/src/storage/innobase/buf/buf0flu.cc:2718 #5 0x00005626ee8e4663 in buf_flush_page_cleaner_coordinator () at /home/travis/src/storage/innobase/buf/buf0flu.cc:3203 #6 0x00007f954a009184 in start_thread (arg=0x7f952c8ef700) at pthread_create.c:312 #7 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 21 (Thread 0x7f952d8f1700 (LWP 26384)): #0 0x00007f954aeb058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005626ee70ab19 in LinuxAIOHandler::collect (this=0x7f952d8f0c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005626ee70b025 in LinuxAIOHandler::poll (this=0x7f952d8f0c00, m1=0x7f952d8f0ca8, m2=0x7f952d8f0cb0, request=0x7f952d8f0ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005626ee70b188 in os_aio_linux_handler (global_segment=8, m1=0x7f952d8f0ca8, m2=0x7f952d8f0cb0, request=0x7f952d8f0ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005626ee70fce9 in os_aio_handler (segment=8, m1=0x7f952d8f0ca8, m2=0x7f952d8f0cb0, request=0x7f952d8f0ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005626ee95659a in fil_aio_wait (segment=8) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005626ee803eae in io_handler_thread (arg=0x5626ef7a9b20 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f954a009184 in start_thread (arg=0x7f952d8f1700) at pthread_create.c:312 #8 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 20 (Thread 0x7f952f0f4700 (LWP 26381)): #0 0x00007f954aeb058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005626ee70ab19 in LinuxAIOHandler::collect (this=0x7f952f0f3c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005626ee70b025 in LinuxAIOHandler::poll (this=0x7f952f0f3c00, m1=0x7f952f0f3ca8, m2=0x7f952f0f3cb0, request=0x7f952f0f3ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005626ee70b188 in os_aio_linux_handler (global_segment=5, m1=0x7f952f0f3ca8, m2=0x7f952f0f3cb0, request=0x7f952f0f3ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005626ee70fce9 in os_aio_handler (segment=5, m1=0x7f952f0f3ca8, m2=0x7f952f0f3cb0, request=0x7f952f0f3ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005626ee95659a in fil_aio_wait (segment=5) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005626ee803eae in io_handler_thread (arg=0x5626ef7a9b08 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f954a009184 in start_thread (arg=0x7f952f0f4700) at pthread_create.c:312 #8 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 19 (Thread 0x7f951effd700 (LWP 26397)): #0 0x00005626ee714788 in PolicyMutex >::pfs_end (this=0x5626ef7b4200 , locker=0x0, ret=0) at /home/travis/src/storage/innobase/include/ib0mutex.h:780 #1 0x00005626ee713ed4 in PolicyMutex >::enter (this=0x5626ef7b4200 , n_spins=30, n_delay=6, name=0x5626eee11ff0 "/home/travis/src/storage/innobase/sync/sync0debug.cc", line=1268) at /home/travis/src/storage/innobase/include/ib0mutex.h:639 #2 0x00005626ee8194ef in rw_lock_debug_mutex_enter () at /home/travis/src/storage/innobase/sync/sync0debug.cc:1268 #3 0x00005626ee8114b6 in rw_lock_add_debug_info (lock=0x7f95339db378, pass=0, lock_type=2, file_name=0x5626eee8e2b8 "/home/travis/src/storage/innobase/fsp/fsp0fsp.cc", line=171) at /home/travis/src/storage/innobase/sync/sync0rw.cc:941 #4 0x00005626ee810dad in rw_lock_sx_lock_low (lock=0x7f95339db378, pass=0, file_name=0x5626eee8e2b8 "/home/travis/src/storage/innobase/fsp/fsp0fsp.cc", line=171) at /home/travis/src/storage/innobase/sync/sync0rw.cc:656 #5 0x00005626ee8110ed in rw_lock_sx_lock_func (lock=0x7f95339db378, pass=0, file_name=0x5626eee8e2b8 "/home/travis/src/storage/innobase/fsp/fsp0fsp.cc", line=171) at /home/travis/src/storage/innobase/sync/sync0rw.cc:796 #6 0x00005626ee8b896d in pfs_rw_lock_sx_lock_func (lock=0x7f95339db378, pass=0, file_name=0x5626eee8e2b8 "/home/travis/src/storage/innobase/fsp/fsp0fsp.cc", line=171) at /home/travis/src/storage/innobase/include/sync0rw.ic:673 #7 0x00005626ee8c874e in buf_page_get_gen (page_id=..., page_size=..., rw_latch=4, guess=0x0, mode=10, file=0x5626eee8e2b8 "/home/travis/src/storage/innobase/fsp/fsp0fsp.cc", line=171, mtr=0x7f951effc780, err=0x0) at /home/travis/src/storage/innobase/buf/buf0buf.cc:4802 #8 0x00005626ee965f52 in fsp_get_space_header (space=0x5626f110e470, page_size=..., mtr=0x7f951effc780) at /home/travis/src/storage/innobase/fsp/fsp0fsp.cc:171 #9 0x00005626ee96db0c in fsp_reserve_free_extents (n_reserved=0x7f951effc2b0, space_id=2, n_ext=1, alloc_type=FSP_CLEANING, mtr=0x7f951effc780, n_pages=2) at /home/travis/src/storage/innobase/fsp/fsp0fsp.cc:2824 #10 0x00005626ee899e8c in btr_cur_pessimistic_delete (err=0x7f951effc43c, has_reserved_extents=0, cursor=0x5626f13b1fa0, flags=0, rollback=false, mtr=0x7f951effc780) at /home/travis/src/storage/innobase/btr/btr0cur.cc:5124 #11 0x00005626ee7b2ef5 in row_purge_remove_clust_if_poss_low (node=0x5626f13b1f08, mode=65569) at /home/travis/src/storage/innobase/row/row0purge.cc:175 #12 0x00005626ee7b301c in row_purge_remove_clust_if_poss (node=0x5626f13b1f08) at /home/travis/src/storage/innobase/row/row0purge.cc:222 #13 0x00005626ee7b400b in row_purge_del_mark (node=0x5626f13b1f08) at /home/travis/src/storage/innobase/row/row0purge.cc:663 #14 0x00005626ee7b4b94 in row_purge_record_func (node=0x5626f13b1f08, undo_rec=0x7f9508075fd0 "9\261\016Z\021", thr=0x5626f13b1d50, updated_extern=false) at /home/travis/src/storage/innobase/row/row0purge.cc:958 #15 0x00005626ee7b4df3 in row_purge (node=0x5626f13b1f08, undo_rec=0x7f9508075fd0 "9\261\016Z\021", thr=0x5626f13b1d50) at /home/travis/src/storage/innobase/row/row0purge.cc:1017 #16 0x00005626ee7b50a1 in row_purge_step (thr=0x5626f13b1d50) at /home/travis/src/storage/innobase/row/row0purge.cc:1096 #17 0x00005626ee7471ac in que_thr_step (thr=0x5626f13b1d50) at /home/travis/src/storage/innobase/que/que0que.cc:1049 #18 0x00005626ee7473a7 in que_run_threads_low (thr=0x5626f13b1d50) at /home/travis/src/storage/innobase/que/que0que.cc:1111 #19 0x00005626ee747551 in que_run_threads (thr=0x5626f13b1d50) at /home/travis/src/storage/innobase/que/que0que.cc:1151 #20 0x00005626ee800ea3 in srv_task_execute () at /home/travis/src/storage/innobase/srv/srv0srv.cc:2555 #21 0x00005626ee800ff1 in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2602 #22 0x00007f954a009184 in start_thread (arg=0x7f951effd700) at pthread_create.c:312 #23 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 18 (Thread 0x7f9524df4700 (LWP 26394)): #0 0x00007f95494e7207 in sched_yield () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005626ee717963 in os_thread_yield () at /home/travis/src/storage/innobase/os/os0thread.cc:211 #2 0x00005626ee67bc79 in TTASEventMutex::enter (this=0x5626f0b909e0, max_spins=60, max_delay=6, filename=0x5626eee835d8 "/home/travis/src/storage/innobase/fil/fil0fil.cc", line=2149) at /home/travis/src/storage/innobase/include/ib0mutex.h:496 #3 0x00005626ee67a2d0 in PolicyMutex >::enter (this=0x5626f0b909e0, n_spins=30, n_delay=6, name=0x5626eee835d8 "/home/travis/src/storage/innobase/fil/fil0fil.cc", line=2149) at /home/travis/src/storage/innobase/include/ib0mutex.h:635 #4 0x00005626ee94caea in fil_space_acquire_low (id=2, silent=false) at /home/travis/src/storage/innobase/fil/fil0fil.cc:2149 #5 0x00005626ee698f94 in fil_space_acquire (id=2) at /home/travis/src/storage/innobase/include/fil0fil.h:748 #6 0x00005626ee94ed4a in fil_table_accessible (table=0x7f950801db08) at /home/travis/src/storage/innobase/fil/fil0fil.cc:2952 #7 0x00005626ee7b4833 in row_purge_parse_undo_rec (node=0x5626f13b2a20, undo_rec=0x7f950807cdd8 "\016\275\016\201H\021", updated_extern=0x7f9524df3cee, thr=0x5626f13b2968) at /home/travis/src/storage/innobase/row/row0purge.cc:865 #8 0x00005626ee7b4e44 in row_purge (node=0x5626f13b2a20, undo_rec=0x7f950807cdd8 "\016\275\016\201H\021", thr=0x5626f13b2968) at /home/travis/src/storage/innobase/row/row0purge.cc:1014 #9 0x00005626ee7b50a1 in row_purge_step (thr=0x5626f13b2968) at /home/travis/src/storage/innobase/row/row0purge.cc:1096 #10 0x00005626ee7471ac in que_thr_step (thr=0x5626f13b2968) at /home/travis/src/storage/innobase/que/que0que.cc:1049 #11 0x00005626ee7473a7 in que_run_threads_low (thr=0x5626f13b2968) at /home/travis/src/storage/innobase/que/que0que.cc:1111 #12 0x00005626ee747551 in que_run_threads (thr=0x5626f13b2968) at /home/travis/src/storage/innobase/que/que0que.cc:1151 #13 0x00005626ee83010f in trx_purge (n_purge_threads=4, batch_size=300, truncate=false) at /home/travis/src/storage/innobase/trx/trx0purge.cc:1687 #14 0x00005626ee80132b in srv_do_purge (n_total_purged=0x7f9524df3ea8) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2708 #15 0x00005626ee801894 in srv_purge_coordinator_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2851 #16 0x00007f954a009184 in start_thread (arg=0x7f9524df4700) at pthread_create.c:312 #17 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 17 (Thread 0x7f952f8f5700 (LWP 26380)): #0 0x00007f954aeb058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005626ee70ab19 in LinuxAIOHandler::collect (this=0x7f952f8f4c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005626ee70b025 in LinuxAIOHandler::poll (this=0x7f952f8f4c00, m1=0x7f952f8f4ca8, m2=0x7f952f8f4cb0, request=0x7f952f8f4ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005626ee70b188 in os_aio_linux_handler (global_segment=4, m1=0x7f952f8f4ca8, m2=0x7f952f8f4cb0, request=0x7f952f8f4ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005626ee70fce9 in os_aio_handler (segment=4, m1=0x7f952f8f4ca8, m2=0x7f952f8f4cb0, request=0x7f952f8f4ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005626ee95659a in fil_aio_wait (segment=4) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005626ee803eae in io_handler_thread (arg=0x5626ef7a9b00 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f954a009184 in start_thread (arg=0x7f952f8f5700) at pthread_create.c:312 #8 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 16 (Thread 0x7f951ffff700 (LWP 26395)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005626ee7176af in os_event::wait (this=0x5626f0b3e660) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005626ee7170c1 in os_event::wait_low (this=0x5626f0b3e660, reset_sig_count=247) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005626ee717467 in os_event_wait_low (event=0x5626f0b3e660, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x00005626ee7fd45b in srv_resume_thread (slot=0x5626ef5756c0 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:934 #5 0x00005626ee800fec in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2600 #6 0x00007f954a009184 in start_thread (arg=0x7f951ffff700) at pthread_create.c:312 #7 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 15 (Thread 0x7f95300f6700 (LWP 26379)): #0 0x00007f954aeb058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005626ee70ab19 in LinuxAIOHandler::collect (this=0x7f95300f5c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005626ee70b025 in LinuxAIOHandler::poll (this=0x7f95300f5c00, m1=0x7f95300f5ca8, m2=0x7f95300f5cb0, request=0x7f95300f5ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005626ee70b188 in os_aio_linux_handler (global_segment=3, m1=0x7f95300f5ca8, m2=0x7f95300f5cb0, request=0x7f95300f5ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005626ee70fce9 in os_aio_handler (segment=3, m1=0x7f95300f5ca8, m2=0x7f95300f5cb0, request=0x7f95300f5ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005626ee95659a in fil_aio_wait (segment=3) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005626ee803eae in io_handler_thread (arg=0x5626ef7a9af8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f954a009184 in start_thread (arg=0x7f95300f6700) at pthread_create.c:312 #8 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 14 (Thread 0x7f951f7fe700 (LWP 26396)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005626ee7176af in os_event::wait (this=0x5626f0b3e6e0) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005626ee7170c1 in os_event::wait_low (this=0x5626f0b3e6e0, reset_sig_count=235) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005626ee717467 in os_event_wait_low (event=0x5626f0b3e6e0, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x00005626ee7fd45b in srv_resume_thread (slot=0x5626ef5756f8 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:934 #5 0x00005626ee800fec in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2600 #6 0x00007f954a009184 in start_thread (arg=0x7f951f7fe700) at pthread_create.c:312 #7 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 13 (Thread 0x7f95308f7700 (LWP 26378)): #0 0x00007f954aeb058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005626ee70ab19 in LinuxAIOHandler::collect (this=0x7f95308f6c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005626ee70b025 in LinuxAIOHandler::poll (this=0x7f95308f6c00, m1=0x7f95308f6ca8, m2=0x7f95308f6cb0, request=0x7f95308f6ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005626ee70b188 in os_aio_linux_handler (global_segment=2, m1=0x7f95308f6ca8, m2=0x7f95308f6cb0, request=0x7f95308f6ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005626ee70fce9 in os_aio_handler (segment=2, m1=0x7f95308f6ca8, m2=0x7f95308f6cb0, request=0x7f95308f6ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005626ee95659a in fil_aio_wait (segment=2) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005626ee803eae in io_handler_thread (arg=0x5626ef7a9af0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f954a009184 in start_thread (arg=0x7f95308f7700) at pthread_create.c:312 #8 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 12 (Thread 0x7f952406d700 (LWP 26426)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005626eebab186 in safe_cond_timedwait (cond=0x5626ef736d00 , mp=0x5626ef7394c0 , abstime=0x7f952406cdb0, file=0x5626eec3a240 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:545 #2 0x00005626ee0e8243 in inline_mysql_cond_timedwait (that=0x5626ef736d00 , mutex=0x5626ef7394c0 , abstime=0x7f952406cdb0, src_file=0x5626eec3bfb0 "/home/travis/src/sql/mysqld.cc", src_line=2968) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x00005626ee0ed2c7 in cache_thread (thd=0x7f9518000b00) at /home/travis/src/sql/mysqld.cc:2967 #4 0x00005626ee0ed56b in one_thread_per_connection_end (thd=0x7f9518000b00, put_in_cache=true) at /home/travis/src/sql/mysqld.cc:3056 #5 0x00005626ee3189f3 in do_handle_one_connection (connect=0x5626f151f880) at /home/travis/src/sql/sql_connect.cc:1354 #6 0x00005626ee318697 in handle_one_connection (arg=0x5626f151f880) at /home/travis/src/sql/sql_connect.cc:1241 #7 0x00007f954a009184 in start_thread (arg=0x7f952406d700) at pthread_create.c:312 #8 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 11 (Thread 0x7f95310f8700 (LWP 26377)): #0 0x00007f954aeb058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005626ee70ab19 in LinuxAIOHandler::collect (this=0x7f95310f7c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005626ee70b025 in LinuxAIOHandler::poll (this=0x7f95310f7c00, m1=0x7f95310f7ca8, m2=0x7f95310f7cb0, request=0x7f95310f7ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005626ee70b188 in os_aio_linux_handler (global_segment=1, m1=0x7f95310f7ca8, m2=0x7f95310f7cb0, request=0x7f95310f7ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005626ee70fce9 in os_aio_handler (segment=1, m1=0x7f95310f7ca8, m2=0x7f95310f7cb0, request=0x7f95310f7ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005626ee95659a in fil_aio_wait (segment=1) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005626ee803eae in io_handler_thread (arg=0x5626ef7a9ae8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f954a009184 in start_thread (arg=0x7f95310f8700) at pthread_create.c:312 #8 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 10 (Thread 0x7f9526df8700 (LWP 26390)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005626ee716f56 in os_event::timed_wait (this=0x5626f0b3e860, abstime=0x7f9526df7e20) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005626ee717261 in os_event::wait_time_low (this=0x5626f0b3e860, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005626ee717442 in os_event_wait_time_low (event=0x5626f0b3e860, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005626ee7ff1e6 in srv_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1753 #5 0x00007f954a009184 in start_thread (arg=0x7f9526df8700) at pthread_create.c:312 #6 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 9 (Thread 0x7f95318f9700 (LWP 26376)): #0 0x00007f954aeb058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005626ee70ab19 in LinuxAIOHandler::collect (this=0x7f95318f8c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005626ee70b025 in LinuxAIOHandler::poll (this=0x7f95318f8c00, m1=0x7f95318f8ca8, m2=0x7f95318f8cb0, request=0x7f95318f8ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005626ee70b188 in os_aio_linux_handler (global_segment=0, m1=0x7f95318f8ca8, m2=0x7f95318f8cb0, request=0x7f95318f8ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005626ee70fce9 in os_aio_handler (segment=0, m1=0x7f95318f8ca8, m2=0x7f95318f8cb0, request=0x7f95318f8ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005626ee95659a in fil_aio_wait (segment=0) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005626ee803eae in io_handler_thread (arg=0x5626ef7a9ae0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f954a009184 in start_thread (arg=0x7f95318f9700) at pthread_create.c:312 #8 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 8 (Thread 0x7f9527dfa700 (LWP 26389)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005626ee716f56 in os_event::timed_wait (this=0x5626f0b3e7e0, abstime=0x7f9527df9ca0) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005626ee717261 in os_event::wait_time_low (this=0x5626f0b3e7e0, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005626ee717442 in os_event_wait_time_low (event=0x5626f0b3e7e0, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005626ee7ff71e in srv_error_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1922 #5 0x00007f954a009184 in start_thread (arg=0x7f9527dfa700) at pthread_create.c:312 #6 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 7 (Thread 0x7f95275f9700 (LWP 26388)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005626ee716f56 in os_event::timed_wait (this=0x5626f10dc090, abstime=0x7f95275f8e40) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005626ee717261 in os_event::wait_time_low (this=0x5626f10dc090, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005626ee717442 in os_event_wait_time_low (event=0x5626f10dc090, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005626ee6e60c6 in lock_wait_timeout_thread () at /home/travis/src/storage/innobase/lock/lock0wait.cc:547 #5 0x00007f954a009184 in start_thread (arg=0x7f95275f9700) at pthread_create.c:312 #6 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 6 (Thread 0x7f9549417700 (LWP 26375)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005626eebab186 in safe_cond_timedwait (cond=0x5626effcc7e0 , mp=0x5626effcc720 , abstime=0x7f9549416ec0, file=0x5626eef08ac0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:545 #2 0x00005626eebac13d in inline_mysql_cond_timedwait (that=0x5626effcc7e0 , mutex=0x5626effcc720 , abstime=0x7f9549416ec0, src_file=0x5626eef08af8 "/home/travis/src/mysys/thr_timer.c", src_line=292) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x00005626eebacbf9 in timer_handler (arg=0x0) at /home/travis/src/mysys/thr_timer.c:292 #4 0x00007f954a009184 in start_thread (arg=0x7f9549417700) at pthread_create.c:312 #5 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 5 (Thread 0x7f952d0f0700 (LWP 26385)): #0 0x00007f954aeb058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005626ee70ab19 in LinuxAIOHandler::collect (this=0x7f952d0efc00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005626ee70b025 in LinuxAIOHandler::poll (this=0x7f952d0efc00, m1=0x7f952d0efca8, m2=0x7f952d0efcb0, request=0x7f952d0efce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005626ee70b188 in os_aio_linux_handler (global_segment=9, m1=0x7f952d0efca8, m2=0x7f952d0efcb0, request=0x7f952d0efce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005626ee70fce9 in os_aio_handler (segment=9, m1=0x7f952d0efca8, m2=0x7f952d0efcb0, request=0x7f952d0efce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005626ee95659a in fil_aio_wait (segment=9) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005626ee803eae in io_handler_thread (arg=0x5626ef7a9b28 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f954a009184 in start_thread (arg=0x7f952d0f0700) at pthread_create.c:312 #8 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 4 (Thread 0x7f954b6ed780 (LWP 26374)): #0 0x00007f9549508c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005626ee0f3f59 in handle_connections_sockets () at /home/travis/src/sql/mysqld.cc:6586 #2 0x00005626ee0f3242 in mysqld_main (argc=20, argv=0x5626f0a84998) at /home/travis/src/sql/mysqld.cc:6052 #3 0x00005626ee0e79b5 in main (argc=20, argv=0x7ffdd0944c08) at /home/travis/src/sql/main.cc:25 Thread 3 (Thread 0x7f952e0f2700 (LWP 26383)): #0 0x00007f954aeb058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005626ee70ab19 in LinuxAIOHandler::collect (this=0x7f952e0f1c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005626ee70b025 in LinuxAIOHandler::poll (this=0x7f952e0f1c00, m1=0x7f952e0f1ca8, m2=0x7f952e0f1cb0, request=0x7f952e0f1ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005626ee70b188 in os_aio_linux_handler (global_segment=7, m1=0x7f952e0f1ca8, m2=0x7f952e0f1cb0, request=0x7f952e0f1ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005626ee70fce9 in os_aio_handler (segment=7, m1=0x7f952e0f1ca8, m2=0x7f952e0f1cb0, request=0x7f952e0f1ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005626ee95659a in fil_aio_wait (segment=7) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005626ee803eae in io_handler_thread (arg=0x5626ef7a9b18 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f954a009184 in start_thread (arg=0x7f952e0f2700) at pthread_create.c:312 #8 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 2 (Thread 0x7f952e8f3700 (LWP 26382)): #0 0x00007f954aeb058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005626ee70ab19 in LinuxAIOHandler::collect (this=0x7f952e8f2c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005626ee70b025 in LinuxAIOHandler::poll (this=0x7f952e8f2c00, m1=0x7f952e8f2ca8, m2=0x7f952e8f2cb0, request=0x7f952e8f2ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005626ee70b188 in os_aio_linux_handler (global_segment=6, m1=0x7f952e8f2ca8, m2=0x7f952e8f2cb0, request=0x7f952e8f2ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005626ee70fce9 in os_aio_handler (segment=6, m1=0x7f952e8f2ca8, m2=0x7f952e8f2cb0, request=0x7f952e8f2ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005626ee95659a in fil_aio_wait (segment=6) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005626ee803eae in io_handler_thread (arg=0x5626ef7a9b10 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f954a009184 in start_thread (arg=0x7f952e8f3700) at pthread_create.c:312 #8 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 1 (Thread 0x7f95480c8700 (LWP 26419)): #0 0x00007f954a00e611 in __pthread_kill (threadid=, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61 #1 0x00005626eeba5944 in my_write_core (sig=11) at /home/travis/src/mysys/stacktrace.c:477 #2 0x00005626ee446263 in handle_fatal_signal (sig=11) at /home/travis/src/sql/signal_handler.cc:305 #3 #4 0x00005626ee327e29 in I_P_List, I_P_List_null_counter, I_P_List_fast_push_back >::remove (this=0x7f94e011bca8, a=0x7f950c0241b0) at /home/travis/src/sql/sql_plist.h:128 #5 0x00005626ee323e13 in MDL_lock::Ticket_list::remove_ticket (this=0x7f94e011bca8, ticket=0x7f950c0241b0) at /home/travis/src/sql/mdl.cc:1219 #6 0x00005626ee324558 in MDL_lock::remove_ticket (this=0x7f94e011baa0, pins=0x5626f0aeaf00, list=&MDL_lock::m_granted, ticket=0x7f950c0241b0) at /home/travis/src/sql/mdl.cc:1654 #7 0x00005626ee3261d7 in MDL_context::release_lock (this=0x7f950c008b78, duration=MDL_TRANSACTION, ticket=0x7f950c0241b0) at /home/travis/src/sql/mdl.cc:2627 #8 0x00005626ee326367 in MDL_context::release_locks_stored_before (this=0x7f950c008b78, duration=MDL_TRANSACTION, sentinel=0x0) at /home/travis/src/sql/mdl.cc:2677 #9 0x00005626ee3267fc in MDL_context::release_transactional_locks (this=0x7f950c008b78) at /home/travis/src/sql/mdl.cc:2846 #10 0x00005626ee1d8667 in mysql_execute_command (thd=0x7f950c008a50) at /home/travis/src/sql/sql_parse.cc:6333 #11 0x00005626ee1dcb2f in mysql_parse (thd=0x7f950c008a50, rawbuf=0x7f950c01b0f8 "DELETE FROM `table100_innodb_int_autoinc` WHERE `col_decimal_unsigned` > 'promise' LIMIT 1 /* QNO 225 CON_ID 18 */", length=115, parser_state=0x7f95480c7210, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7902 #12 0x00005626ee1caa65 in dispatch_command (command=COM_QUERY, thd=0x7f950c008a50, packet=0x7f950c012fc1 " DELETE FROM `table100_innodb_int_autoinc` WHERE `col_decimal_unsigned` > 'promise' LIMIT 1 /* QNO 225 CON_ID 18 */ ", packet_length=117, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1806 #13 0x00005626ee1c93c8 in do_command (thd=0x7f950c008a50) at /home/travis/src/sql/sql_parse.cc:1360 #14 0x00005626ee31890a in do_handle_one_connection (connect=0x5626f151f880) at /home/travis/src/sql/sql_connect.cc:1335 #15 0x00005626ee318697 in handle_one_connection (arg=0x5626f151f880) at /home/travis/src/sql/sql_connect.cc:1241 #16 0x00007f954a009184 in start_thread (arg=0x7f95480c8700) at pthread_create.c:312 #17 0x00007f954951603d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111