[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 SIGABRT, Aborted. #0 0x00007f9a6d32e611 in __pthread_kill (threadid=, signo=6) 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 38 (Thread 0x7f9a431f9700 (LWP 25383)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005638538d1544 in os_event::timed_wait (this=0x563856bd7790, abstime=0x7f9a431f8bf0) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005638538d184f in os_event::wait_time_low (this=0x563856bd7790, time_in_usec=833000, reset_sig_count=2) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005638538d1a30 in os_event_wait_time_low (event=0x563856bd7790, time_in_usec=833000, reset_sig_count=2) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x0000563853acc49b in pc_sleep_if_needed (next_loop_time=1515374933986, sig_count=2, cur_time=1515374933153) at /home/travis/src/storage/innobase/buf/buf0flu.cc:2711 #5 0x0000563853acd6a0 in buf_flush_page_cleaner_coordinator () at /home/travis/src/storage/innobase/buf/buf0flu.cc:3209 #6 0x00007f9a6d329184 in start_thread (arg=0x7f9a431f9700) at pthread_create.c:312 #7 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 37 (Thread 0x7f9a6930e700 (LWP 25405)): #0 0x00007f9a6c828c5d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x0000563853e194f6 in vio_io_wait (vio=0x5638575e8760, event=VIO_IO_EVENT_READ, timeout=28800000) at /home/travis/src/vio/viosocket.c:974 #2 0x0000563853e17bb3 in vio_socket_io_wait (vio=0x5638575e8760, event=VIO_IO_EVENT_READ) at /home/travis/src/vio/viosocket.c:119 #3 0x0000563853e17d99 in vio_read (vio=0x5638575e8760, buf=0x7f9a0800b2c0 "\a", size=4) at /home/travis/src/vio/viosocket.c:196 #4 0x00005638531ff59c in my_real_read (net=0x7f9a08000f40, complen=0x7f9a6930dd60, header=1 '\001') at /home/travis/src/sql/net_serv.cc:952 #5 0x00005638531ffe0e in my_net_read_packet_reallen (net=0x7f9a08000f40, read_from_server=1 '\001', reallen=0x7f9a6930ddc8) at /home/travis/src/sql/net_serv.cc:1233 #6 0x00005638531ffdc2 in my_net_read_packet (net=0x7f9a08000f40, read_from_server=1 '\001') at /home/travis/src/sql/net_serv.cc:1217 #7 0x00005638532e018b in do_command (thd=0x7f9a08000c70) at /home/travis/src/sql/sql_parse.cc:1251 #8 0x0000563853448f50 in do_handle_one_connection (connect=0x5638575ce570) at /home/travis/src/sql/sql_connect.cc:1420 #9 0x0000563853448cdd in handle_one_connection (arg=0x5638575ce570) at /home/travis/src/sql/sql_connect.cc:1326 #10 0x00007f9a6d329184 in start_thread (arg=0x7f9a6930e700) at pthread_create.c:312 #11 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 36 (Thread 0x7f9a439fa700 (LWP 25382)): #0 0x00007f9a6e1d058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005638538c4b2a in LinuxAIOHandler::collect (this=0x7f9a439f9c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005638538c5053 in LinuxAIOHandler::poll (this=0x7f9a439f9c00, m1=0x7f9a439f9ca8, m2=0x7f9a439f9cb0, request=0x7f9a439f9ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005638538c51b6 in os_aio_linux_handler (global_segment=9, m1=0x7f9a439f9ca8, m2=0x7f9a439f9cb0, request=0x7f9a439f9ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005638538c9e3c in os_aio_handler (segment=9, m1=0x7f9a439f9ca8, m2=0x7f9a439f9cb0, request=0x7f9a439f9ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x0000563853b49507 in fil_aio_wait (segment=9) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5290 #6 0x00005638539db145 in io_handler_thread (arg=0x563854a998e8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:340 #7 0x00007f9a6d329184 in start_thread (arg=0x7f9a439fa700) at pthread_create.c:312 #8 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 35 (Thread 0x7f9a451fd700 (LWP 25379)): #0 0x00007f9a6e1d058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005638538c4b2a in LinuxAIOHandler::collect (this=0x7f9a451fcc00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005638538c5053 in LinuxAIOHandler::poll (this=0x7f9a451fcc00, m1=0x7f9a451fcca8, m2=0x7f9a451fccb0, request=0x7f9a451fcce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005638538c51b6 in os_aio_linux_handler (global_segment=6, m1=0x7f9a451fcca8, m2=0x7f9a451fccb0, request=0x7f9a451fcce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005638538c9e3c in os_aio_handler (segment=6, m1=0x7f9a451fcca8, m2=0x7f9a451fccb0, request=0x7f9a451fcce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x0000563853b49507 in fil_aio_wait (segment=6) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5290 #6 0x00005638539db145 in io_handler_thread (arg=0x563854a998d0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:340 #7 0x00007f9a6d329184 in start_thread (arg=0x7f9a451fd700) at pthread_create.c:312 #8 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 34 (Thread 0x7f9a693a2700 (LWP 25400)): #0 0x00007f9a6d3310c1 in do_sigwait (sig=0x7f9a693a1e10, set=) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:60 #1 __sigwait (set=0x7f9a693a1e40, sig=0x7f9a693a1e10) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:97 #2 0x00005638531f0065 in signal_hand (arg=0x0) at /home/travis/src/sql/mysqld.cc:3548 #3 0x00007f9a6d329184 in start_thread (arg=0x7f9a693a2700) at pthread_create.c:312 #4 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 33 (Thread 0x7f9a441fb700 (LWP 25381)): #0 0x00007f9a6e1d058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005638538c4b2a in LinuxAIOHandler::collect (this=0x7f9a441fac00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005638538c5053 in LinuxAIOHandler::poll (this=0x7f9a441fac00, m1=0x7f9a441faca8, m2=0x7f9a441facb0, request=0x7f9a441face0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005638538c51b6 in os_aio_linux_handler (global_segment=8, m1=0x7f9a441faca8, m2=0x7f9a441facb0, request=0x7f9a441face0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005638538c9e3c in os_aio_handler (segment=8, m1=0x7f9a441faca8, m2=0x7f9a441facb0, request=0x7f9a441face0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x0000563853b49507 in fil_aio_wait (segment=8) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5290 #6 0x00005638539db145 in io_handler_thread (arg=0x563854a998e0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:340 #7 0x00007f9a6d329184 in start_thread (arg=0x7f9a441fb700) at pthread_create.c:312 #8 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 32 (Thread 0x7f9a31ffb700 (LWP 25394)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005638538d1c9d in os_event::wait (this=0x563856bd7590) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005638538d16af in os_event::wait_low (this=0x563856bd7590, reset_sig_count=3328) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005638538d1a55 in os_event_wait_low (event=0x563856bd7590, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x00005638539d4190 in srv_resume_thread (slot=0x563854862070 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:916 #5 0x00005638539d7eb7 in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2582 #6 0x00007f9a6d329184 in start_thread (arg=0x7f9a31ffb700) at pthread_create.c:312 #7 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 31 (Thread 0x7f9a449fc700 (LWP 25380)): #0 0x00007f9a6e1d058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005638538c4b2a in LinuxAIOHandler::collect (this=0x7f9a449fbc00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005638538c5053 in LinuxAIOHandler::poll (this=0x7f9a449fbc00, m1=0x7f9a449fbca8, m2=0x7f9a449fbcb0, request=0x7f9a449fbce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005638538c51b6 in os_aio_linux_handler (global_segment=7, m1=0x7f9a449fbca8, m2=0x7f9a449fbcb0, request=0x7f9a449fbce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005638538c9e3c in os_aio_handler (segment=7, m1=0x7f9a449fbca8, m2=0x7f9a449fbcb0, request=0x7f9a449fbce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x0000563853b49507 in fil_aio_wait (segment=7) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5290 #6 0x00005638539db145 in io_handler_thread (arg=0x563854a998d8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:340 #7 0x00007f9a6d329184 in start_thread (arg=0x7f9a449fc700) at pthread_create.c:312 #8 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 30 (Thread 0x7f9a327fc700 (LWP 25393)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005638538d1c9d in os_event::wait (this=0x563856bd7490) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005638538d16af in os_event::wait_low (this=0x563856bd7490, reset_sig_count=3658) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005638538d1a55 in os_event_wait_low (event=0x563856bd7490, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x00005638539d4190 in srv_resume_thread (slot=0x563854862000 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:916 #5 0x00005638539d7eb7 in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2582 #6 0x00007f9a6d329184 in start_thread (arg=0x7f9a327fc700) at pthread_create.c:312 #7 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 29 (Thread 0x7f9a337fe700 (LWP 25391)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005638538d1c9d in os_event::wait (this=0x563856bd7410) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005638538d16af in os_event::wait_low (this=0x563856bd7410, reset_sig_count=1271) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005638538d1a55 in os_event_wait_low (event=0x563856bd7410, reset_sig_count=1271) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x00005638539d4190 in srv_resume_thread (slot=0x563854861fc8 , sig_count=1271, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:916 #5 0x00005638539d83a2 in srv_purge_coordinator_suspend (slot=0x563854861fc8 , rseg_history_len=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2735 #6 0x00005638539d875d in srv_purge_coordinator_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2822 #7 0x00007f9a6d329184 in start_thread (arg=0x7f9a337fe700) at pthread_create.c:312 #8 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 28 (Thread 0x7f9a32ffd700 (LWP 25392)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005638538d1c9d in os_event::wait (this=0x563856bd7510) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005638538d16af in os_event::wait_low (this=0x563856bd7510, reset_sig_count=3402) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005638538d1a55 in os_event_wait_low (event=0x563856bd7510, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x00005638539d4190 in srv_resume_thread (slot=0x563854862038 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:916 #5 0x00005638539d7eb7 in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2582 #6 0x00007f9a6d329184 in start_thread (arg=0x7f9a32ffd700) at pthread_create.c:312 #7 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 27 (Thread 0x7f9a419f6700 (LWP 25387)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005638538d1544 in os_event::timed_wait (this=0x563856bd7690, abstime=0x7f9a419f5e20) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005638538d184f in os_event::wait_time_low (this=0x563856bd7690, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005638538d1a30 in os_event_wait_time_low (event=0x563856bd7690, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005638539d5fbf in srv_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1735 #5 0x00007f9a6d329184 in start_thread (arg=0x7f9a419f6700) at pthread_create.c:312 #6 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 26 (Thread 0x7f9a429f8700 (LWP 25385)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005638538d1544 in os_event::timed_wait (this=0x56385770d080, abstime=0x7f9a429f7e40) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005638538d184f in os_event::wait_time_low (this=0x56385770d080, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005638538d1a30 in os_event_wait_time_low (event=0x56385770d080, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x000056385389cdea in lock_wait_timeout_thread () at /home/travis/src/storage/innobase/lock/lock0wait.cc:547 #5 0x00007f9a6d329184 in start_thread (arg=0x7f9a429f8700) at pthread_create.c:312 #6 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 25 (Thread 0x7f9a68139700 (LWP 25420)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x0000563853db8e0c in safe_cond_timedwait (cond=0x7f9a2400b7e8, mp=0x7f9a2400b738, abstime=0x7f9a68134bf0, file=0x563853eaa7a0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x0000563853450892 in inline_mysql_cond_timedwait (that=0x7f9a2400b7e8, mutex=0x7f9a2400b738, abstime=0x7f9a68134bf0, src_file=0x563853eaaa22 "/home/travis/src/sql/mdl.cc", src_line=1093) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x0000563853451ca3 in MDL_wait::timed_wait (this=0x7f9a2400b738, owner=0x7f9a2400b6e8, abs_timeout=0x7f9a68134bf0, set_status_on_timeout=false, wait_state_name=0x56385484b910 ) at /home/travis/src/sql/mdl.cc:1093 #4 0x000056385345373f in MDL_context::acquire_lock (this=0x7f9a2400b738, mdl_request=0x7f9a2401eb88, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2147 #5 0x0000563853453bf1 in MDL_context::acquire_locks (this=0x7f9a2400b738, mdl_requests=0x7f9a68134d30, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2267 #6 0x000056385326537c in lock_table_names (thd=0x7f9a2400b630, options=..., tables_start=0x7f9a2401e740, tables_end=0x0, lock_wait_timeout=86400, flags=0) at /home/travis/src/sql/sql_base.cc:3736 #7 0x00005638532658e2 in open_tables (thd=0x7f9a2400b630, options=..., start=0x7f9a681350f8, counter=0x7f9a68135138, flags=0, prelocking_strategy=0x7f9a68135150) at /home/travis/src/sql/sql_base.cc:3954 #8 0x00005638533aa03e in open_tables (thd=0x7f9a2400b630, tables=0x7f9a681350f8, counter=0x7f9a68135138, flags=0, prelocking_strategy=0x7f9a68135150) at /home/travis/src/sql/sql_base.h:237 #9 0x00005638533c2845 in mysql_alter_table (thd=0x7f9a2400b630, new_db=0x7f9a2401ed70 "test", new_name=0x0, create_info=0x7f9a68136c30, table_list=0x7f9a2401e740, alter_info=0x7f9a68136b80, order_num=0, order=0x0, ignore=false) at /home/travis/src/sql/sql_table.cc:9018 #10 0x000056385344e385 in Sql_cmd_alter_table::execute (this=0x7f9a2401ed78, thd=0x7f9a2400b630) at /home/travis/src/sql/sql_alter.cc:331 #11 0x00005638532ef91d in mysql_execute_command (thd=0x7f9a2400b630) at /home/travis/src/sql/sql_parse.cc:6261 #12 0x00005638532f4425 in mysql_parse (thd=0x7f9a2400b630, rawbuf=0x7f9a2401e338 "SET STATEMENT system_versioning_alter_history=KEEP FOR ALTER TABLE `table0_aria_int` ADD SYSTEM VERSIONING /* QNO 42634 CON_ID 20 */", length=132, parser_state=0x7f9a68138600, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7991 #13 0x00005638532e1bfd in dispatch_command (command=COM_QUERY, thd=0x7f9a2400b630, packet=0x7f9a24015b71 "SET STATEMENT system_versioning_alter_history=KEEP FOR ALTER TABLE `table0_aria_int` ADD SYSTEM VERSIONING /* QNO 42634 CON_ID 20 */ ", packet_length=133, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1825 #14 0x00005638532e063d in do_command (thd=0x7f9a2400b630) at /home/travis/src/sql/sql_parse.cc:1370 #15 0x0000563853448f50 in do_handle_one_connection (connect=0x56385752add0) at /home/travis/src/sql/sql_connect.cc:1420 #16 0x0000563853448cdd in handle_one_connection (arg=0x56385752add0) at /home/travis/src/sql/sql_connect.cc:1326 #17 0x00007f9a6d329184 in start_thread (arg=0x7f9a68139700) at pthread_create.c:312 #18 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 24 (Thread 0x7f9a459fe700 (LWP 25378)): #0 0x00007f9a6e1d058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005638538c4b2a in LinuxAIOHandler::collect (this=0x7f9a459fdc00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005638538c5053 in LinuxAIOHandler::poll (this=0x7f9a459fdc00, m1=0x7f9a459fdca8, m2=0x7f9a459fdcb0, request=0x7f9a459fdce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005638538c51b6 in os_aio_linux_handler (global_segment=5, m1=0x7f9a459fdca8, m2=0x7f9a459fdcb0, request=0x7f9a459fdce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005638538c9e3c in os_aio_handler (segment=5, m1=0x7f9a459fdca8, m2=0x7f9a459fdcb0, request=0x7f9a459fdce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x0000563853b49507 in fil_aio_wait (segment=5) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5290 #6 0x00005638539db145 in io_handler_thread (arg=0x563854a998c8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:340 #7 0x00007f9a6d329184 in start_thread (arg=0x7f9a459fe700) at pthread_create.c:312 #8 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 23 (Thread 0x7f9a68183700 (LWP 25418)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x0000563853db8e0c in safe_cond_timedwait (cond=0x7f9a2c000ec8, mp=0x7f9a2c000e18, abstime=0x7f9a6817ebf0, file=0x563853eaa7a0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x0000563853450892 in inline_mysql_cond_timedwait (that=0x7f9a2c000ec8, mutex=0x7f9a2c000e18, abstime=0x7f9a6817ebf0, src_file=0x563853eaaa22 "/home/travis/src/sql/mdl.cc", src_line=1093) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x0000563853451ca3 in MDL_wait::timed_wait (this=0x7f9a2c000e18, owner=0x7f9a2c000dc8, abs_timeout=0x7f9a6817ebf0, set_status_on_timeout=false, wait_state_name=0x56385484b910 ) at /home/travis/src/sql/mdl.cc:1093 #4 0x000056385345373f in MDL_context::acquire_lock (this=0x7f9a2c000e18, mdl_request=0x7f9a2c0143f0, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2147 #5 0x0000563853453bf1 in MDL_context::acquire_locks (this=0x7f9a2c000e18, mdl_requests=0x7f9a6817ed30, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2267 #6 0x000056385326537c in lock_table_names (thd=0x7f9a2c000d10, options=..., tables_start=0x7f9a2c013fa8, tables_end=0x0, lock_wait_timeout=86400, flags=0) at /home/travis/src/sql/sql_base.cc:3736 #7 0x00005638532658e2 in open_tables (thd=0x7f9a2c000d10, options=..., start=0x7f9a6817f0f8, counter=0x7f9a6817f138, flags=0, prelocking_strategy=0x7f9a6817f150) at /home/travis/src/sql/sql_base.cc:3954 #8 0x00005638533aa03e in open_tables (thd=0x7f9a2c000d10, tables=0x7f9a6817f0f8, counter=0x7f9a6817f138, flags=0, prelocking_strategy=0x7f9a6817f150) at /home/travis/src/sql/sql_base.h:237 #9 0x00005638533c2845 in mysql_alter_table (thd=0x7f9a2c000d10, new_db=0x7f9a2c0145d8 "test", new_name=0x0, create_info=0x7f9a68180c30, table_list=0x7f9a2c013fa8, alter_info=0x7f9a68180b80, order_num=0, order=0x0, ignore=false) at /home/travis/src/sql/sql_table.cc:9018 #10 0x000056385344e385 in Sql_cmd_alter_table::execute (this=0x7f9a2c014b00, thd=0x7f9a2c000d10) at /home/travis/src/sql/sql_alter.cc:331 #11 0x00005638532ef91d in mysql_execute_command (thd=0x7f9a2c000d10) at /home/travis/src/sql/sql_parse.cc:6261 #12 0x00005638532f4425 in mysql_parse (thd=0x7f9a2c000d10, rawbuf=0x7f9a2c013af8 "SET STATEMENT system_versioning_alter_history=KEEP FOR ALTER TABLE `table0_aria_int` PARTITION BY system_time INTERVAL 9 MINUTE LIMIT 58 ( PARTITION ver_p1 HISTORY, PARTITION ver_pn CURRENT ) /* QNO 2"..., length=217, parser_state=0x7f9a68182600, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7991 #13 0x00005638532e1bfd in dispatch_command (command=COM_QUERY, thd=0x7f9a2c000d10, packet=0x7f9a2c00b331 "SET STATEMENT system_versioning_alter_history=KEEP FOR ALTER TABLE `table0_aria_int` PARTITION BY system_time INTERVAL 9 MINUTE LIMIT 58 ( PARTITION ver_p1 HISTORY, PARTITION ver_pn CURRENT ) /* QNO 2"..., packet_length=218, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1825 #14 0x00005638532e063d in do_command (thd=0x7f9a2c000d10) at /home/travis/src/sql/sql_parse.cc:1370 #15 0x0000563853448f50 in do_handle_one_connection (connect=0x5638575e16b0) at /home/travis/src/sql/sql_connect.cc:1420 #16 0x0000563853448cdd in handle_one_connection (arg=0x5638575e16b0) at /home/travis/src/sql/sql_connect.cc:1326 #17 0x00007f9a6d329184 in start_thread (arg=0x7f9a68183700) at pthread_create.c:312 #18 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 22 (Thread 0x7f9a54cdb700 (LWP 25377)): #0 0x00007f9a6e1d058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005638538c4b2a in LinuxAIOHandler::collect (this=0x7f9a54cdac00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005638538c5053 in LinuxAIOHandler::poll (this=0x7f9a54cdac00, m1=0x7f9a54cdaca8, m2=0x7f9a54cdacb0, request=0x7f9a54cdace0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005638538c51b6 in os_aio_linux_handler (global_segment=4, m1=0x7f9a54cdaca8, m2=0x7f9a54cdacb0, request=0x7f9a54cdace0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005638538c9e3c in os_aio_handler (segment=4, m1=0x7f9a54cdaca8, m2=0x7f9a54cdacb0, request=0x7f9a54cdace0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x0000563853b49507 in fil_aio_wait (segment=4) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5290 #6 0x00005638539db145 in io_handler_thread (arg=0x563854a998c0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:340 #7 0x00007f9a6d329184 in start_thread (arg=0x7f9a54cdb700) at pthread_create.c:312 #8 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 21 (Thread 0x7f9a681cd700 (LWP 25416)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x0000563853db8e0c in safe_cond_timedwait (cond=0x7f9a1400b5f8, mp=0x7f9a1400b548, abstime=0x7f9a681ca310, file=0x563853eaa7a0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x0000563853450892 in inline_mysql_cond_timedwait (that=0x7f9a1400b5f8, mutex=0x7f9a1400b548, abstime=0x7f9a681ca310, src_file=0x563853eaaa22 "/home/travis/src/sql/mdl.cc", src_line=1093) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x0000563853451ca3 in MDL_wait::timed_wait (this=0x7f9a1400b548, owner=0x7f9a1400b4f8, abs_timeout=0x7f9a681ca310, set_status_on_timeout=false, wait_state_name=0x56385484b910 ) at /home/travis/src/sql/mdl.cc:1093 #4 0x000056385345373f in MDL_context::acquire_lock (this=0x7f9a1400b548, mdl_request=0x7f9a14020060, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2147 #5 0x0000563853260a56 in open_table_get_mdl_lock (thd=0x7f9a1400b440, ot_ctx=0x7f9a681caa30, mdl_request=0x7f9a14020060, flags=0, mdl_ticket=0x7f9a681ca610) at /home/travis/src/sql/sql_base.cc:1461 #6 0x0000563853261301 in open_table (thd=0x7f9a1400b440, table_list=0x7f9a1401fc18, ot_ctx=0x7f9a681caa30) at /home/travis/src/sql/sql_base.cc:1732 #7 0x000056385326481e in open_and_process_table (thd=0x7f9a1400b440, lex=0x7f9a1400f110, tables=0x7f9a1401fc18, counter=0x7f9a681caac4, flags=0, prelocking_strategy=0x7f9a681cab40, has_prelocking_list=false, ot_ctx=0x7f9a681caa30) at /home/travis/src/sql/sql_base.cc:3467 #8 0x00005638532659dc in open_tables (thd=0x7f9a1400b440, options=..., start=0x7f9a681caaa8, counter=0x7f9a681caac4, flags=0, prelocking_strategy=0x7f9a681cab40) at /home/travis/src/sql/sql_base.cc:3987 #9 0x00005638532672f3 in open_and_lock_tables (thd=0x7f9a1400b440, options=..., tables=0x7f9a1401fc18, derived=true, flags=0, prelocking_strategy=0x7f9a681cab40) at /home/travis/src/sql/sql_base.cc:4742 #10 0x0000563853259e89 in open_and_lock_tables (thd=0x7f9a1400b440, tables=0x7f9a1401fc18, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:496 #11 0x0000563853783e0d in mysql_delete (thd=0x7f9a1400b440, table_list=0x7f9a1401fc18, conds=0x0, order_list=0x7f9a1400fba0, limit=18446744073709551615, options=549755813888, result=0x0) at /home/travis/src/sql/sql_delete.cc:303 #12 0x00005638532ea99e in mysql_execute_command (thd=0x7f9a1400b440) at /home/travis/src/sql/sql_parse.cc:4905 #13 0x00005638532f4425 in mysql_parse (thd=0x7f9a1400b440, rawbuf=0x7f9a1401f9f8 "DELETE HISTORY FROM `table0_aria_int` BEFORE system_time 76 /* QNO 23876 CON_ID 18 */ /* TRANSFORM_OUTCOME_UNORDERED_MATCH */ /* QNO 23884 CON_ID 18 */", length=152, parser_state=0x7f9a681cc600, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7991 #14 0x00005638532e1bfd in dispatch_command (command=COM_QUERY, thd=0x7f9a1400b440, packet=0x7f9a140176e1 "DELETE HISTORY FROM `table0_aria_int` BEFORE system_time 76 /* QNO 23876 CON_ID 18 */ /* TRANSFORM_OUTCOME_UNORDERED_MATCH */ /* QNO 23884 CON_ID 18 */ ", packet_length=153, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1825 #15 0x00005638532e063d in do_command (thd=0x7f9a1400b440) at /home/travis/src/sql/sql_parse.cc:1370 #16 0x0000563853448f50 in do_handle_one_connection (connect=0x5638575ce570) at /home/travis/src/sql/sql_connect.cc:1420 #17 0x0000563853448cdd in handle_one_connection (arg=0x5638575ce570) at /home/travis/src/sql/sql_connect.cc:1326 #18 0x00007f9a6d329184 in start_thread (arg=0x7f9a681cd700) at pthread_create.c:312 #19 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 20 (Thread 0x7f9a69230700 (LWP 25414)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x0000563853db8e0c in safe_cond_timedwait (cond=0x7f9a1800b578, mp=0x7f9a1800b4c8, abstime=0x7f9a6922d480, file=0x563853eaa7a0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x0000563853450892 in inline_mysql_cond_timedwait (that=0x7f9a1800b578, mutex=0x7f9a1800b4c8, abstime=0x7f9a6922d480, src_file=0x563853eaaa22 "/home/travis/src/sql/mdl.cc", src_line=1093) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x0000563853451ca3 in MDL_wait::timed_wait (this=0x7f9a1800b4c8, owner=0x7f9a1800b478, abs_timeout=0x7f9a6922d480, set_status_on_timeout=false, wait_state_name=0x56385484b910 ) at /home/travis/src/sql/mdl.cc:1093 #4 0x000056385345373f in MDL_context::acquire_lock (this=0x7f9a1800b4c8, mdl_request=0x7f9a18020ea8, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2147 #5 0x0000563853260a56 in open_table_get_mdl_lock (thd=0x7f9a1800b3c0, ot_ctx=0x7f9a6922dba0, mdl_request=0x7f9a18020ea8, flags=0, mdl_ticket=0x7f9a6922d780) at /home/travis/src/sql/sql_base.cc:1461 #6 0x0000563853261301 in open_table (thd=0x7f9a1800b3c0, table_list=0x7f9a18020a60, ot_ctx=0x7f9a6922dba0) at /home/travis/src/sql/sql_base.cc:1732 #7 0x000056385326481e in open_and_process_table (thd=0x7f9a1800b3c0, lex=0x7f9a1800f090, tables=0x7f9a18020a60, counter=0x7f9a6922dc34, flags=0, prelocking_strategy=0x7f9a6922dcb0, has_prelocking_list=false, ot_ctx=0x7f9a6922dba0) at /home/travis/src/sql/sql_base.cc:3467 #8 0x00005638532659dc in open_tables (thd=0x7f9a1800b3c0, options=..., start=0x7f9a6922dc18, counter=0x7f9a6922dc34, flags=0, prelocking_strategy=0x7f9a6922dcb0) at /home/travis/src/sql/sql_base.cc:3987 #9 0x00005638532672f3 in open_and_lock_tables (thd=0x7f9a1800b3c0, options=..., tables=0x7f9a1801e498, derived=true, flags=0, prelocking_strategy=0x7f9a6922dcb0) at /home/travis/src/sql/sql_base.cc:4742 #10 0x0000563853259e89 in open_and_lock_tables (thd=0x7f9a1800b3c0, tables=0x7f9a1801e498, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:496 #11 0x00005638532f064f in execute_sqlcom_select (thd=0x7f9a1800b3c0, all_tables=0x7f9a1801e498) at /home/travis/src/sql/sql_parse.cc:6456 #12 0x00005638532e712e in mysql_execute_command (thd=0x7f9a1800b3c0) at /home/travis/src/sql/sql_parse.cc:3749 #13 0x00005638532f4425 in mysql_parse (thd=0x7f9a1800b3c0, rawbuf=0x7f9a1801e188 "SELECT sys_trx_end FROM `view_table0_aria_int` ORDER BY RAND() LIMIT 1 INTO @trx /* QNO 24221 CON_ID 17 */", length=106, parser_state=0x7f9a6922f600, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7991 #14 0x00005638532e1bfd in dispatch_command (command=COM_QUERY, thd=0x7f9a1800b3c0, packet=0x7f9a180159c1 "SELECT sys_trx_end FROM `view_table0_aria_int` ORDER BY RAND() LIMIT 1 INTO @trx /* QNO 24221 CON_ID 17 */ ", packet_length=107, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1825 #15 0x00005638532e063d in do_command (thd=0x7f9a1800b3c0) at /home/travis/src/sql/sql_parse.cc:1370 #16 0x0000563853448f50 in do_handle_one_connection (connect=0x56385752add0) at /home/travis/src/sql/sql_connect.cc:1420 #17 0x0000563853448cdd in handle_one_connection (arg=0x56385752add0) at /home/travis/src/sql/sql_connect.cc:1326 #18 0x00007f9a6d329184 in start_thread (arg=0x7f9a69230700) at pthread_create.c:312 #19 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 19 (Thread 0x7f9a554dc700 (LWP 25376)): #0 0x00007f9a6e1d058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005638538c4b2a in LinuxAIOHandler::collect (this=0x7f9a554dbc00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005638538c5053 in LinuxAIOHandler::poll (this=0x7f9a554dbc00, m1=0x7f9a554dbca8, m2=0x7f9a554dbcb0, request=0x7f9a554dbce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005638538c51b6 in os_aio_linux_handler (global_segment=3, m1=0x7f9a554dbca8, m2=0x7f9a554dbcb0, request=0x7f9a554dbce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005638538c9e3c in os_aio_handler (segment=3, m1=0x7f9a554dbca8, m2=0x7f9a554dbcb0, request=0x7f9a554dbce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x0000563853b49507 in fil_aio_wait (segment=3) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5290 #6 0x00005638539db145 in io_handler_thread (arg=0x563854a998b8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:340 #7 0x00007f9a6d329184 in start_thread (arg=0x7f9a554dc700) at pthread_create.c:312 #8 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 18 (Thread 0x7f9a55cdd700 (LWP 25375)): #0 0x00007f9a6e1d058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005638538c4b2a in LinuxAIOHandler::collect (this=0x7f9a55cdcc00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005638538c5053 in LinuxAIOHandler::poll (this=0x7f9a55cdcc00, m1=0x7f9a55cdcca8, m2=0x7f9a55cdccb0, request=0x7f9a55cdcce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005638538c51b6 in os_aio_linux_handler (global_segment=2, m1=0x7f9a55cdcca8, m2=0x7f9a55cdccb0, request=0x7f9a55cdcce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005638538c9e3c in os_aio_handler (segment=2, m1=0x7f9a55cdcca8, m2=0x7f9a55cdccb0, request=0x7f9a55cdcce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x0000563853b49507 in fil_aio_wait (segment=2) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5290 #6 0x00005638539db145 in io_handler_thread (arg=0x563854a998b0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:340 #7 0x00007f9a6d329184 in start_thread (arg=0x7f9a55cdd700) at pthread_create.c:312 #8 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 17 (Thread 0x7f9a689ce700 (LWP 25374)): #0 0x00007f9a6e1d058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005638538c4b2a in LinuxAIOHandler::collect (this=0x7f9a689cdc00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005638538c5053 in LinuxAIOHandler::poll (this=0x7f9a689cdc00, m1=0x7f9a689cdca8, m2=0x7f9a689cdcb0, request=0x7f9a689cdce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005638538c51b6 in os_aio_linux_handler (global_segment=1, m1=0x7f9a689cdca8, m2=0x7f9a689cdcb0, request=0x7f9a689cdce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005638538c9e3c in os_aio_handler (segment=1, m1=0x7f9a689cdca8, m2=0x7f9a689cdcb0, request=0x7f9a689cdce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x0000563853b49507 in fil_aio_wait (segment=1) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5290 #6 0x00005638539db145 in io_handler_thread (arg=0x563854a998a8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:340 #7 0x00007f9a6d329184 in start_thread (arg=0x7f9a689ce700) at pthread_create.c:312 #8 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 16 (Thread 0x7f9a6ea0c780 (LWP 25370)): #0 0x00007f9a6c828c5d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005638531f6234 in handle_connections_sockets () at /home/travis/src/sql/mysqld.cc:6727 #2 0x00005638531f54be in mysqld_main (argc=21, argv=0x563856a5edc0) at /home/travis/src/sql/mysqld.cc:6192 #3 0x00005638531e98e5 in main (argc=21, argv=0x7fffb715c9a8) at /home/travis/src/sql/main.cc:25 Thread 15 (Thread 0x7f9a692c4700 (LWP 25406)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x0000563853db8e0c in safe_cond_timedwait (cond=0x7f9a0400c6c8, mp=0x7f9a0400c618, abstime=0x7f9a692c1480, file=0x563853eaa7a0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x0000563853450892 in inline_mysql_cond_timedwait (that=0x7f9a0400c6c8, mutex=0x7f9a0400c618, abstime=0x7f9a692c1480, src_file=0x563853eaaa22 "/home/travis/src/sql/mdl.cc", src_line=1093) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x0000563853451ca3 in MDL_wait::timed_wait (this=0x7f9a0400c618, owner=0x7f9a0400c5c8, abs_timeout=0x7f9a692c1480, set_status_on_timeout=false, wait_state_name=0x56385484b910 ) at /home/travis/src/sql/mdl.cc:1093 #4 0x000056385345373f in MDL_context::acquire_lock (this=0x7f9a0400c618, mdl_request=0x7f9a040256c8, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2147 #5 0x0000563853260a56 in open_table_get_mdl_lock (thd=0x7f9a0400c510, ot_ctx=0x7f9a692c1ba0, mdl_request=0x7f9a040256c8, flags=0, mdl_ticket=0x7f9a692c1780) at /home/travis/src/sql/sql_base.cc:1461 #6 0x0000563853261301 in open_table (thd=0x7f9a0400c510, table_list=0x7f9a04025280, ot_ctx=0x7f9a692c1ba0) at /home/travis/src/sql/sql_base.cc:1732 #7 0x000056385326481e in open_and_process_table (thd=0x7f9a0400c510, lex=0x7f9a040101e0, tables=0x7f9a04025280, counter=0x7f9a692c1c34, flags=0, prelocking_strategy=0x7f9a692c1cb0, has_prelocking_list=false, ot_ctx=0x7f9a692c1ba0) at /home/travis/src/sql/sql_base.cc:3467 #8 0x00005638532659dc in open_tables (thd=0x7f9a0400c510, options=..., start=0x7f9a692c1c18, counter=0x7f9a692c1c34, flags=0, prelocking_strategy=0x7f9a692c1cb0) at /home/travis/src/sql/sql_base.cc:3987 #9 0x00005638532672f3 in open_and_lock_tables (thd=0x7f9a0400c510, options=..., tables=0x7f9a040217c0, derived=true, flags=0, prelocking_strategy=0x7f9a692c1cb0) at /home/travis/src/sql/sql_base.cc:4742 #10 0x0000563853259e89 in open_and_lock_tables (thd=0x7f9a0400c510, tables=0x7f9a040217c0, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:496 #11 0x00005638532f064f in execute_sqlcom_select (thd=0x7f9a0400c510, all_tables=0x7f9a040217c0) at /home/travis/src/sql/sql_parse.cc:6456 #12 0x00005638532e712e in mysql_execute_command (thd=0x7f9a0400c510) at /home/travis/src/sql/sql_parse.cc:3749 #13 0x00005638532f4425 in mysql_parse (thd=0x7f9a0400c510, rawbuf=0x7f9a04021498 "SELECT * from `view_table0_aria_int` WHERE sys_trx_end IN (SELECT sys_trx_start FROM `table0_aria_int`) /* QNO 26024 CON_ID 15 */", length=129, parser_state=0x7f9a692c3600, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7991 #14 0x00005638532e1bfd in dispatch_command (command=COM_QUERY, thd=0x7f9a0400c510, packet=0x7f9a04027da1 "SELECT * from `view_table0_aria_int` WHERE sys_trx_end IN (SELECT sys_trx_start FROM `table0_aria_int`) /* QNO 26024 CON_ID 15 */ ", packet_length=130, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1825 #15 0x00005638532e063d in do_command (thd=0x7f9a0400c510) at /home/travis/src/sql/sql_parse.cc:1370 #16 0x0000563853448f50 in do_handle_one_connection (connect=0x5638575e16b0) at /home/travis/src/sql/sql_connect.cc:1420 #17 0x0000563853448cdd in handle_one_connection (arg=0x5638575e16b0) at /home/travis/src/sql/sql_connect.cc:1326 #18 0x00007f9a6d329184 in start_thread (arg=0x7f9a692c4700) at pthread_create.c:312 #19 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 14 (Thread 0x7f9a69358700 (LWP 25403)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x0000563853db8b0a in safe_cond_wait (cond=0x563854a23760 , mp=0x563854a26b00 , file=0x563853e56f40 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1149) at /home/travis/src/mysys/thr_mutex.c:492 #2 0x000056385321924e in inline_mysql_cond_wait (that=0x563854a23760 , mutex=0x563854a26b00 , src_file=0x563853e5789d "/home/travis/src/sql/slave.cc", src_line=506) at /home/travis/src/include/mysql/psi/mysql_thread.h:1149 #3 0x000056385321a600 in handle_slave_background (arg=0x0) at /home/travis/src/sql/slave.cc:506 #4 0x00007f9a6d329184 in start_thread (arg=0x7f9a69358700) at pthread_create.c:312 #5 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 13 (Thread 0x7f9a693ec700 (LWP 25399)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x0000563853db8b0a in safe_cond_wait (cond=0x563854a55a08 , mp=0x563854a55958 , file=0x563853fdf6a0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1149) at /home/travis/src/mysys/thr_mutex.c:492 #2 0x00005638536d93c5 in inline_mysql_cond_wait (that=0x563854a55a08 , mutex=0x563854a55958 , src_file=0x563853fdfd24 "/home/travis/src/sql/log.cc", src_line=9803) at /home/travis/src/include/mysql/psi/mysql_thread.h:1149 #3 0x00005638536f3ce2 in binlog_background_thread (arg=0x0) at /home/travis/src/sql/log.cc:9803 #4 0x00007f9a6d329184 in start_thread (arg=0x7f9a693ec700) at pthread_create.c:312 #5 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 12 (Thread 0x7f9a2b7fe700 (LWP 25398)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x0000563853db8b0a in safe_cond_wait (cond=0x7f9a2b7fddc0, mp=0x7f9a2b7fde00, file=0x56385400cba0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1149) at /home/travis/src/mysys/thr_mutex.c:492 #2 0x00005638537ed27f in inline_mysql_cond_wait (that=0x7f9a2b7fddc0, mutex=0x7f9a2b7fde00, src_file=0x56385400e3a8 "/home/travis/src/storage/innobase/handler/ha_innodb.cc", src_line=317) at /home/travis/src/include/mysql/psi/mysql_thread.h:1149 #3 0x00005638537f221c in thd_destructor_proxy () at /home/travis/src/storage/innobase/handler/ha_innodb.cc:317 #4 0x00007f9a6d329184 in start_thread (arg=0x7f9a2b7fe700) at pthread_create.c:312 #5 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 11 (Thread 0x7f9a2bfff700 (LWP 25397)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005638538d1c9d in os_event::wait (this=0x563856bd7810) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005638538d16af in os_event::wait_low (this=0x563856bd7810, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005638538d1a55 in os_event_wait_low (event=0x563856bd7810, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x0000563853aa9dc7 in buf_resize_thread () at /home/travis/src/storage/innobase/buf/buf0buf.cc:3076 #5 0x00007f9a6d329184 in start_thread (arg=0x7f9a2bfff700) at pthread_create.c:312 #6 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 10 (Thread 0x7f9a30ff9700 (LWP 25396)): #0 0x00007f9a6d330b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005638538d1f9b in os_thread_sleep (tm=1000000) at /home/travis/src/storage/innobase/os/os0thread.cc:230 #2 0x0000563853a9bcf8 in btr_defragment_thread () at /home/travis/src/storage/innobase/btr/btr0defragment.cc:762 #3 0x00007f9a6d329184 in start_thread (arg=0x7f9a30ff9700) at pthread_create.c:312 #4 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 9 (Thread 0x7f9a317fa700 (LWP 25395)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005638538d1c9d in os_event::wait (this=0x563856bd7710) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005638538d16af in os_event::wait_low (this=0x563856bd7710, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005638538d1a55 in os_event_wait_low (event=0x563856bd7710, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x0000563853ac1d8d in buf_dump_thread () at /home/travis/src/storage/innobase/buf/buf0dump.cc:777 #5 0x00007f9a6d329184 in start_thread (arg=0x7f9a317fa700) at pthread_create.c:312 #6 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 8 (Thread 0x7f9a33fff700 (LWP 25390)): #0 0x00007f9a6d330b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005638538d1f9b in os_thread_sleep (tm=1000000) at /home/travis/src/storage/innobase/os/os0thread.cc:230 #2 0x00005638539d787a in srv_master_sleep () at /home/travis/src/storage/innobase/srv/srv0srv.cc:2393 #3 0x00005638539d79bc in srv_master_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2438 #4 0x00007f9a6d329184 in start_thread (arg=0x7f9a33fff700) at pthread_create.c:312 #5 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 7 (Thread 0x7f9a409f4700 (LWP 25389)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005638538d1544 in os_event::timed_wait (this=0x5638574f64b0, abstime=0x7f9a409f3c50) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005638538d184f in os_event::wait_time_low (this=0x5638574f64b0, time_in_usec=5000000, reset_sig_count=253) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005638538d1a30 in os_event_wait_time_low (event=0x5638574f64b0, time_in_usec=5000000, reset_sig_count=253) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x0000563853a431f6 in ib_wqueue_timedwait (wq=0x5638574f63a0, wait_in_usecs=5000000) at /home/travis/src/storage/innobase/ut/ut0wqueue.cc:163 #5 0x0000563853b9363f in fts_optimize_thread (arg=0x5638574f63a0) at /home/travis/src/storage/innobase/fts/fts0opt.cc:3032 #6 0x00007f9a6d329184 in start_thread (arg=0x7f9a409f4700) at pthread_create.c:312 #7 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 6 (Thread 0x7f9a691cf700 (LWP 25373)): #0 0x00007f9a6e1d058a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005638538c4b2a in LinuxAIOHandler::collect (this=0x7f9a691cec00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005638538c5053 in LinuxAIOHandler::poll (this=0x7f9a691cec00, m1=0x7f9a691ceca8, m2=0x7f9a691cecb0, request=0x7f9a691cece0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005638538c51b6 in os_aio_linux_handler (global_segment=0, m1=0x7f9a691ceca8, m2=0x7f9a691cecb0, request=0x7f9a691cece0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005638538c9e3c in os_aio_handler (segment=0, m1=0x7f9a691ceca8, m2=0x7f9a691cecb0, request=0x7f9a691cece0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x0000563853b49507 in fil_aio_wait (segment=0) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5290 #6 0x00005638539db145 in io_handler_thread (arg=0x563854a998a0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:340 #7 0x00007f9a6d329184 in start_thread (arg=0x7f9a691cf700) at pthread_create.c:312 #8 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 5 (Thread 0x7f9a411f5700 (LWP 25388)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005638538d1544 in os_event::timed_wait (this=0x5638578244f0, abstime=0x7f9a411f4e50) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005638538d184f in os_event::wait_time_low (this=0x5638578244f0, time_in_usec=10000000, reset_sig_count=58) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005638538d1a30 in os_event_wait_time_low (event=0x5638578244f0, time_in_usec=10000000, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x0000563853b2f38a in dict_stats_thread () at /home/travis/src/storage/innobase/dict/dict0stats_bg.cc:458 #5 0x00007f9a6d329184 in start_thread (arg=0x7f9a411f5700) at pthread_create.c:312 #6 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 4 (Thread 0x7f9a421f7700 (LWP 25386)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005638538d1544 in os_event::timed_wait (this=0x563856bd7610, abstime=0x7f9a421f6ca0) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005638538d184f in os_event::wait_time_low (this=0x563856bd7610, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005638538d1a30 in os_event_wait_time_low (event=0x563856bd7610, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005638539d650c in srv_error_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1904 #5 0x00007f9a6d329184 in start_thread (arg=0x7f9a421f7700) at pthread_create.c:312 #6 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 3 (Thread 0x7f9a69fee700 (LWP 25372)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x0000563853db8e0c in safe_cond_timedwait (cond=0x5638552a9800 , mp=0x5638552a9740 , abstime=0x7f9a69fede10, file=0x563854175f90 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x0000563853c2a660 in inline_mysql_cond_timedwait (that=0x5638552a9800 , mutex=0x5638552a9740 , abstime=0x7f9a69fede10, src_file=0x563854175fc8 "/home/travis/src/storage/maria/ma_servicethread.c", src_line=116) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x0000563853c2ab23 in my_service_thread_sleep (control=0x563854865220 , sleep_time=29000000000) at /home/travis/src/storage/maria/ma_servicethread.c:115 #4 0x0000563853c1f3d6 in ma_checkpoint_background (arg=0x1e) at /home/travis/src/storage/maria/ma_checkpoint.c:709 #5 0x00007f9a6d329184 in start_thread (arg=0x7f9a69fee700) at pthread_create.c:312 #6 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 2 (Thread 0x7f9a6c737700 (LWP 25371)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x0000563853db8e0c in safe_cond_timedwait (cond=0x5638552baf00 , mp=0x5638552bae40 , abstime=0x7f9a6c736ec0, file=0x5638541b4510 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x0000563853db9df1 in inline_mysql_cond_timedwait (that=0x5638552baf00 , mutex=0x5638552bae40 , abstime=0x7f9a6c736ec0, src_file=0x5638541b4548 "/home/travis/src/mysys/thr_timer.c", src_line=292) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x0000563853dba8f3 in timer_handler (arg=0x0) at /home/travis/src/mysys/thr_timer.c:292 #4 0x00007f9a6d329184 in start_thread (arg=0x7f9a6c737700) at pthread_create.c:312 #5 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 1 (Thread 0x7f9a6927a700 (LWP 25412)): #0 0x00007f9a6d32e611 in __pthread_kill (threadid=, signo=6) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61 #1 0x0000563853db355f in my_write_core (sig=6) at /home/travis/src/mysys/stacktrace.c:481 #2 0x00005638535cff79 in handle_fatal_signal (sig=6) at /home/travis/src/sql/signal_handler.cc:303 #3 #4 0x00007f9a6c76ec37 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #5 0x00007f9a6c772028 in __GI_abort () at abort.c:89 #6 0x00007f9a6c767bf6 in __assert_fail_base (fmt=0x7f9a6c8bc018 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x563853ed8498 "element->all_tables.is_empty() || remove_type != TDC_RT_REMOVE_ALL", file=file@entry=0x563853ed7d80 "/home/travis/src/sql/table_cache.cc", line=line@entry=1145, function=function@entry=0x563853ed8880 "bool tdc_remove_table(THD*, enum_tdc_remove_table_type, const char*, const char*, bool)") at assert.c:92 #7 0x00007f9a6c767ca2 in __GI___assert_fail (assertion=0x563853ed8498 "element->all_tables.is_empty() || remove_type != TDC_RT_REMOVE_ALL", file=0x563853ed7d80 "/home/travis/src/sql/table_cache.cc", line=1145, function=0x563853ed8880 "bool tdc_remove_table(THD*, enum_tdc_remove_table_type, const char*, const char*, bool)") at assert.c:101 #8 0x000056385350dc52 in tdc_remove_table (thd=0x7f9a0c000d90, remove_type=TDC_RT_REMOVE_ALL, db=0x7f9a0c146368 "test", table_name=0x7f9a0c146370 "table0_aria_int", kill_delayed_threads=false) at /home/travis/src/sql/table_cache.cc:1145 #9 0x0000563853263b56 in Open_table_context::recover_from_failed_open (this=0x7f9a69275750) at /home/travis/src/sql/sql_base.cc:2976 #10 0x0000563853265a33 in open_tables (thd=0x7f9a0c000d90, options=..., start=0x7f9a69275800, counter=0x7f9a6927581c, flags=1346, prelocking_strategy=0x7f9a69275820) at /home/travis/src/sql/sql_base.cc:4015 #11 0x000056385325e098 in open_tables (thd=0x7f9a0c000d90, tables=0x7f9a69275800, counter=0x7f9a6927581c, flags=1346, prelocking_strategy=0x7f9a69275820) at /home/travis/src/sql/sql_base.h:237 #12 0x0000563853267528 in open_normal_and_derived_tables (thd=0x7f9a0c000d90, tables=0x7f9a0c1463b8, flags=1346, dt_phases=35) at /home/travis/src/sql/sql_base.cc:4805 #13 0x0000563853267700 in open_tables_only_view_structure (thd=0x7f9a0c000d90, table_list=0x7f9a0c1463b8, can_deadlock=true) at /home/travis/src/sql/sql_base.cc:4862 #14 0x0000563853387d83 in fill_schema_table_by_open (thd=0x7f9a0c000d90, mem_root=0x7f9a692772c0, is_show_fields_or_keys=false, table=0x7f9a0c133f98, schema_table=0x563854841400 , orig_db_name=0x7f9a0c137e40, orig_table_name=0x7f9a0c0199a0, open_tables_state_backup=0x7f9a69277300, can_deadlock=true) at /home/travis/src/sql/sql_show.cc:4575 #15 0x0000563853389b19 in get_all_tables (thd=0x7f9a0c000d90, tables=0x7f9a0c013d90, cond=0x7f9a0c0145b0) at /home/travis/src/sql/sql_show.cc:5287 #16 0x0000563853399784 in get_schema_tables_result (join=0x7f9a0c016060, executed_place=PROCESSED_BY_JOIN_EXEC) at /home/travis/src/sql/sql_show.cc:8660 #17 0x0000563853332f4f in JOIN::exec_inner (this=0x7f9a0c016060) at /home/travis/src/sql/sql_select.cc:4015 #18 0x00005638533324a6 in JOIN::exec (this=0x7f9a0c016060) at /home/travis/src/sql/sql_select.cc:3846 #19 0x00005638533338fc in mysql_select (thd=0x7f9a0c000d90, tables=0x7f9a0c013d90, wild_num=1, fields=..., conds=0x7f9a0c0145b0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=552443054592, result=0x7f9a0c016040, unit=0x7f9a0c004b28, select_lex=0x7f9a0c005280) at /home/travis/src/sql/sql_select.cc:4258 #20 0x0000563853325986 in handle_select (thd=0x7f9a0c000d90, lex=0x7f9a0c004a60, result=0x7f9a0c016040, setup_tables_done_option=0) at /home/travis/src/sql/sql_select.cc:382 #21 0x00005638532f0b04 in execute_sqlcom_select (thd=0x7f9a0c000d90, all_tables=0x7f9a0c013d90) at /home/travis/src/sql/sql_parse.cc:6535 #22 0x00005638532e712e in mysql_execute_command (thd=0x7f9a0c000d90) at /home/travis/src/sql/sql_parse.cc:3749 #23 0x00005638532f4425 in mysql_parse (thd=0x7f9a0c000d90, rawbuf=0x7f9a0c013ae8 "SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 'table0_aria_int' /* QNO 69856 CON_ID 16 */", length=102, parser_state=0x7f9a69279600, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7991 #24 0x00005638532e1bfd in dispatch_command (command=COM_QUERY, thd=0x7f9a0c000d90, packet=0x7f9a0c00b321 "SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 'table0_aria_int' /* QNO 69856 CON_ID 16 */ ", packet_length=103, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1825 #25 0x00005638532e063d in do_command (thd=0x7f9a0c000d90) at /home/travis/src/sql/sql_parse.cc:1370 #26 0x0000563853448f50 in do_handle_one_connection (connect=0x5638575e16b0) at /home/travis/src/sql/sql_connect.cc:1420 #27 0x0000563853448cdd in handle_one_connection (arg=0x5638575e16b0) at /home/travis/src/sql/sql_connect.cc:1326 #28 0x00007f9a6d329184 in start_thread (arg=0x7f9a6927a700) at pthread_create.c:312 #29 0x00007f9a6c835ffd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111