[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 0x00007f1248789611 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 0x7f12444a4700 (LWP 26347)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055c60ffa0881 in safe_cond_timedwait (cond=0x55c610b28d40 , mp=0x55c610b2b500 , abstime=0x7f12444a3db0, file=0x55c61002f940 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:545 #2 0x000055c60f4e32d3 in inline_mysql_cond_timedwait (that=0x55c610b28d40 , mutex=0x55c610b2b500 , abstime=0x7f12444a3db0, src_file=0x55c6100316b0 "/home/travis/src/sql/mysqld.cc", src_line=2972) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x000055c60f4e8397 in cache_thread (thd=0x7f1214009d00) at /home/travis/src/sql/mysqld.cc:2971 #4 0x000055c60f4e863b in one_thread_per_connection_end (thd=0x7f1214009d00, put_in_cache=true) at /home/travis/src/sql/mysqld.cc:3060 #5 0x000055c60f713cff in do_handle_one_connection (connect=0x55c6138ed880) at /home/travis/src/sql/sql_connect.cc:1354 #6 0x000055c60f7139a3 in handle_one_connection (arg=0x55c6138ed880) at /home/travis/src/sql/sql_connect.cc:1241 #7 0x00007f1248784184 in start_thread (arg=0x7f12444a4700) at pthread_create.c:312 #8 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 38 (Thread 0x7f12444ee700 (LWP 26346)): #0 0x00007f1247c83c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x000055c6100007f9 in vio_io_wait (vio=0x55c61388f390, event=VIO_IO_EVENT_READ, timeout=28800000) at /home/travis/src/vio/viosocket.c:945 #2 0x000055c60ffff01c in vio_socket_io_wait (vio=0x55c61388f390, event=VIO_IO_EVENT_READ) at /home/travis/src/vio/viosocket.c:108 #3 0x000055c60ffff1d0 in vio_read (vio=0x55c61388f390, buf=0x7f120903db20 "A", size=4) at /home/travis/src/vio/viosocket.c:184 #4 0x000055c60f4f9d55 in my_real_read (net=0x7f1208008d40, complen=0x7f12444ed950, header=1 '\001') at /home/travis/src/sql/net_serv.cc:892 #5 0x000055c60f4fa55a in my_net_read_packet_reallen (net=0x7f1208008d40, read_from_server=1 '\001', reallen=0x7f12444ed9b8) at /home/travis/src/sql/net_serv.cc:1162 #6 0x000055c60f4fa50e in my_net_read_packet (net=0x7f1208008d40, read_from_server=1 '\001') at /home/travis/src/sql/net_serv.cc:1146 #7 0x000055c60f5c4100 in do_command (thd=0x7f1208008a50) at /home/travis/src/sql/sql_parse.cc:1252 #8 0x000055c60f713c16 in do_handle_one_connection (connect=0x55c61385a480) at /home/travis/src/sql/sql_connect.cc:1335 #9 0x000055c60f7139a3 in handle_one_connection (arg=0x55c61385a480) at /home/travis/src/sql/sql_connect.cc:1241 #10 0x00007f1248784184 in start_thread (arg=0x7f12444ee700) at pthread_create.c:312 #11 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 37 (Thread 0x7f1244538700 (LWP 26344)): #0 0x00007f1247c83c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x000055c6100007f9 in vio_io_wait (vio=0x55c61388efe0, event=VIO_IO_EVENT_READ, timeout=28800000) at /home/travis/src/vio/viosocket.c:945 #2 0x000055c60ffff01c in vio_socket_io_wait (vio=0x55c61388efe0, event=VIO_IO_EVENT_READ) at /home/travis/src/vio/viosocket.c:108 #3 0x000055c60ffff1d0 in vio_read (vio=0x55c61388efe0, buf=0x7f11d7ffc080 "\032", size=4) at /home/travis/src/vio/viosocket.c:184 #4 0x000055c60f4f9d55 in my_real_read (net=0x7f120c009030, complen=0x7f1244537950, header=1 '\001') at /home/travis/src/sql/net_serv.cc:892 #5 0x000055c60f4fa55a in my_net_read_packet_reallen (net=0x7f120c009030, read_from_server=1 '\001', reallen=0x7f12445379b8) at /home/travis/src/sql/net_serv.cc:1162 #6 0x000055c60f4fa50e in my_net_read_packet (net=0x7f120c009030, read_from_server=1 '\001') at /home/travis/src/sql/net_serv.cc:1146 #7 0x000055c60f5c4100 in do_command (thd=0x7f120c008d40) at /home/travis/src/sql/sql_parse.cc:1252 #8 0x000055c60f713c16 in do_handle_one_connection (connect=0x55c6138ed880) at /home/travis/src/sql/sql_connect.cc:1335 #9 0x000055c60f7139a3 in handle_one_connection (arg=0x55c6138ed880) at /home/travis/src/sql/sql_connect.cc:1241 #10 0x00007f1248784184 in start_thread (arg=0x7f1244538700) at pthread_create.c:312 #11 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 36 (Thread 0x7f1244582700 (LWP 26342)): #0 0x00007f1247c83c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x000055c6100007f9 in vio_io_wait (vio=0x55c612eb11b0, event=VIO_IO_EVENT_READ, timeout=28800000) at /home/travis/src/vio/viosocket.c:945 #2 0x000055c60ffff01c in vio_socket_io_wait (vio=0x55c612eb11b0, event=VIO_IO_EVENT_READ) at /home/travis/src/vio/viosocket.c:108 #3 0x000055c60ffff1d0 in vio_read (vio=0x55c612eb11b0, buf=0x7f1201040d40 "\a", size=4) at /home/travis/src/vio/viosocket.c:184 #4 0x000055c60f4f9d55 in my_real_read (net=0x7f1200009030, complen=0x7f1244581950, header=1 '\001') at /home/travis/src/sql/net_serv.cc:892 #5 0x000055c60f4fa55a in my_net_read_packet_reallen (net=0x7f1200009030, read_from_server=1 '\001', reallen=0x7f12445819b8) at /home/travis/src/sql/net_serv.cc:1162 #6 0x000055c60f4fa50e in my_net_read_packet (net=0x7f1200009030, read_from_server=1 '\001') at /home/travis/src/sql/net_serv.cc:1146 #7 0x000055c60f5c4100 in do_command (thd=0x7f1200008d40) at /home/travis/src/sql/sql_parse.cc:1252 #8 0x000055c60f713c16 in do_handle_one_connection (connect=0x55c61385a480) at /home/travis/src/sql/sql_connect.cc:1335 #9 0x000055c60f7139a3 in handle_one_connection (arg=0x55c61385a480) at /home/travis/src/sql/sql_connect.cc:1241 #10 0x00007f1248784184 in start_thread (arg=0x7f1244582700) at pthread_create.c:312 #11 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 35 (Thread 0x7f1245395700 (LWP 26332)): #0 0x00007f1247c83c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x000055c6100007f9 in vio_io_wait (vio=0x55c6138fa8d0, event=VIO_IO_EVENT_READ, timeout=28800000) at /home/travis/src/vio/viosocket.c:945 #2 0x000055c60ffff01c in vio_socket_io_wait (vio=0x55c6138fa8d0, event=VIO_IO_EVENT_READ) at /home/travis/src/vio/viosocket.c:108 #3 0x000055c60ffff1d0 in vio_read (vio=0x55c6138fa8d0, buf=0x7f11e57eef20 , size=4) at /home/travis/src/vio/viosocket.c:184 #4 0x000055c60f4f9d55 in my_real_read (net=0x7f11e40115e0, complen=0x7f1245394950, header=1 '\001') at /home/travis/src/sql/net_serv.cc:892 #5 0x000055c60f4fa55a in my_net_read_packet_reallen (net=0x7f11e40115e0, read_from_server=1 '\001', reallen=0x7f12453949b8) at /home/travis/src/sql/net_serv.cc:1162 #6 0x000055c60f4fa50e in my_net_read_packet (net=0x7f11e40115e0, read_from_server=1 '\001') at /home/travis/src/sql/net_serv.cc:1146 #7 0x000055c60f5c4100 in do_command (thd=0x7f11e40112f0) at /home/travis/src/sql/sql_parse.cc:1252 #8 0x000055c60f713c16 in do_handle_one_connection (connect=0x55c6138ed880) at /home/travis/src/sql/sql_connect.cc:1335 #9 0x000055c60f7139a3 in handle_one_connection (arg=0x55c6138ed880) at /home/travis/src/sql/sql_connect.cc:1241 #10 0x00007f1248784184 in start_thread (arg=0x7f1245395700) at pthread_create.c:312 #11 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 34 (Thread 0x7f12454bd700 (LWP 26325)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055c60ffa057f in safe_cond_wait (cond=0x55c610b57dc8 , mp=0x55c610b57d18 , file=0x55c610138140 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1149) at /home/travis/src/mysys/thr_mutex.c:491 #2 0x000055c60f93c465 in inline_mysql_cond_wait (that=0x55c610b57dc8 , mutex=0x55c610b57d18 , src_file=0x55c610138604 "/home/travis/src/sql/log.cc", src_line=9857) at /home/travis/src/include/mysql/psi/mysql_thread.h:1149 #3 0x000055c60f9561b1 in binlog_background_thread (arg=0x0) at /home/travis/src/sql/log.cc:9857 #4 0x00007f1248784184 in start_thread (arg=0x7f12454bd700) at pthread_create.c:312 #5 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 33 (Thread 0x7f11fe7fc700 (LWP 26324)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055c60ffa0881 in safe_cond_timedwait (cond=0x55c6113ad1e0 , mp=0x55c6113ad120 , abstime=0x7f11fe7fbe10, file=0x55c6102bfb10 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:545 #2 0x000055c60fe21dca in inline_mysql_cond_timedwait (that=0x55c6113ad1e0 , mutex=0x55c6113ad120 , abstime=0x7f11fe7fbe10, src_file=0x55c6102bfb48 "/home/travis/src/storage/maria/ma_servicethread.c", src_line=116) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x000055c60fe2227c in my_service_thread_sleep (control=0x55c61096a980 , sleep_time=30000000000) at /home/travis/src/storage/maria/ma_servicethread.c:115 #4 0x000055c60fe16eca in ma_checkpoint_background (arg=0x1e) at /home/travis/src/storage/maria/ma_checkpoint.c:709 #5 0x00007f1248784184 in start_thread (arg=0x7f11fe7fc700) at pthread_create.c:312 #6 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 32 (Thread 0x7f11fffff700 (LWP 26321)): #0 0x00007f124878bb9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #1 0x000055c60fb0e965 in os_thread_sleep (tm=1000000) at /home/travis/src/storage/innobase/os/os0thread.cc:230 #2 0x000055c60fcac4ab in btr_defragment_thread () at /home/travis/src/storage/innobase/btr/btr0defragment.cc:760 #3 0x00007f1248784184 in start_thread (arg=0x7f11fffff700) at pthread_create.c:312 #4 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 31 (Thread 0x7f1220ff9700 (LWP 26320)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055c60fb0e643 in os_event::wait (this=0x55c612f0c900) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x000055c60fb0e055 in os_event::wait_low (this=0x55c612f0c900, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x000055c60fb0e3fb in os_event_wait_low (event=0x55c612f0c900, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x000055c60fccfb69 in buf_dump_thread () at /home/travis/src/storage/innobase/buf/buf0dump.cc:790 #5 0x00007f1248784184 in start_thread (arg=0x7f1220ff9700) at pthread_create.c:312 #6 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 30 (Thread 0x7f1222ffd700 (LWP 26316)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055c60fb0e643 in os_event::wait (this=0x55c612f0c600) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x000055c60fb0e055 in os_event::wait_low (this=0x55c612f0c600, reset_sig_count=1112) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x000055c60fb0e3fb in os_event_wait_low (event=0x55c612f0c600, reset_sig_count=1112) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x000055c60fbf4367 in srv_resume_thread (slot=0x55c6109676c8 , sig_count=1112, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:924 #5 0x000055c60fbf83b3 in srv_purge_coordinator_suspend (slot=0x55c6109676c8 , rseg_history_len=1) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2743 #6 0x000055c60fbf874e in srv_purge_coordinator_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2830 #7 0x00007f1248784184 in start_thread (arg=0x7f1222ffd700) at pthread_create.c:312 #8 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 29 (Thread 0x7f1223fff700 (LWP 26314)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055c60fb0deea in os_event::timed_wait (this=0x55c6134ad680, abstime=0x7f1223ffee60) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x000055c60fb0e1f5 in os_event::wait_time_low (this=0x55c6134ad680, time_in_usec=10000000, reset_sig_count=50) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x000055c60fb0e3d6 in os_event_wait_time_low (event=0x55c6134ad680, time_in_usec=10000000, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x000055c60fd33887 in dict_stats_thread () at /home/travis/src/storage/innobase/dict/dict0stats_bg.cc:451 #5 0x00007f1248784184 in start_thread (arg=0x7f1223fff700) at pthread_create.c:312 #6 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 28 (Thread 0x7f12288ea700 (LWP 26313)): #0 0x00007f124878bb9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #1 0x000055c60fb0e965 in os_thread_sleep (tm=1000000) at /home/travis/src/storage/innobase/os/os0thread.cc:230 #2 0x000055c60fbf7903 in srv_master_sleep () at /home/travis/src/storage/innobase/srv/srv0srv.cc:2401 #3 0x000055c60fbf7a35 in srv_master_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2446 #4 0x00007f1248784184 in start_thread (arg=0x7f12288ea700) at pthread_create.c:312 #5 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 27 (Thread 0x7f12450e9700 (LWP 26340)): #0 0x00007f1247c83c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x000055c6100007f9 in vio_io_wait (vio=0x55c612eb0e00, event=VIO_IO_EVENT_READ, timeout=28800000) at /home/travis/src/vio/viosocket.c:945 #2 0x000055c60ffff01c in vio_socket_io_wait (vio=0x55c612eb0e00, event=VIO_IO_EVENT_READ) at /home/travis/src/vio/viosocket.c:108 #3 0x000055c60ffff1d0 in vio_read (vio=0x55c612eb0e00, buf=0x7f11d9ffe080 "#", size=4) at /home/travis/src/vio/viosocket.c:184 #4 0x000055c60f4f9d55 in my_real_read (net=0x7f1204001080, complen=0x7f12450e8950, header=1 '\001') at /home/travis/src/sql/net_serv.cc:892 #5 0x000055c60f4fa55a in my_net_read_packet_reallen (net=0x7f1204001080, read_from_server=1 '\001', reallen=0x7f12450e89b8) at /home/travis/src/sql/net_serv.cc:1162 #6 0x000055c60f4fa50e in my_net_read_packet (net=0x7f1204001080, read_from_server=1 '\001') at /home/travis/src/sql/net_serv.cc:1146 #7 0x000055c60f5c4100 in do_command (thd=0x7f1204000d90) at /home/travis/src/sql/sql_parse.cc:1252 #8 0x000055c60f713c16 in do_handle_one_connection (connect=0x55c6138ed880) at /home/travis/src/sql/sql_connect.cc:1335 #9 0x000055c60f7139a3 in handle_one_connection (arg=0x55c6138ed880) at /home/travis/src/sql/sql_connect.cc:1241 #10 0x00007f1248784184 in start_thread (arg=0x7f12450e9700) at pthread_create.c:312 #11 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 26 (Thread 0x7f12298ec700 (LWP 26311)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055c60fb0deea in os_event::timed_wait (this=0x55c612f0c800, abstime=0x7f12298ebca0) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x000055c60fb0e1f5 in os_event::wait_time_low (this=0x55c612f0c800, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x000055c60fb0e3d6 in os_event_wait_time_low (event=0x55c612f0c800, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x000055c60fbf662a in srv_error_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1912 #5 0x00007f1248784184 in start_thread (arg=0x7f12298ec700) at pthread_create.c:312 #6 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 25 (Thread 0x7f122a0ed700 (LWP 26310)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055c60fb0deea in os_event::timed_wait (this=0x55c6134aa090, abstime=0x7f122a0ece40) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x000055c60fb0e1f5 in os_event::wait_time_low (this=0x55c6134aa090, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x000055c60fb0e3d6 in os_event_wait_time_low (event=0x55c6134aa090, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x000055c60fadcfcb in lock_wait_timeout_thread () at /home/travis/src/storage/innobase/lock/lock0wait.cc:547 #5 0x00007f1248784184 in start_thread (arg=0x7f122a0ed700) at pthread_create.c:312 #6 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 24 (Thread 0x7f12453df700 (LWP 26331)): #0 0x00007f1247c83c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x000055c6100007f9 in vio_io_wait (vio=0x55c6138f92e0, event=VIO_IO_EVENT_READ, timeout=28800000) at /home/travis/src/vio/viosocket.c:945 #2 0x000055c60ffff01c in vio_socket_io_wait (vio=0x55c6138f92e0, event=VIO_IO_EVENT_READ) at /home/travis/src/vio/viosocket.c:108 #3 0x000055c60ffff1d0 in vio_read (vio=0x55c6138f92e0, buf=0x7f11dc009170 "\a", size=4) at /home/travis/src/vio/viosocket.c:184 #4 0x000055c60f4f9d55 in my_real_read (net=0x7f11dc001610, complen=0x7f12453de950, header=1 '\001') at /home/travis/src/sql/net_serv.cc:892 #5 0x000055c60f4fa55a in my_net_read_packet_reallen (net=0x7f11dc001610, read_from_server=1 '\001', reallen=0x7f12453de9b8) at /home/travis/src/sql/net_serv.cc:1162 #6 0x000055c60f4fa50e in my_net_read_packet (net=0x7f11dc001610, read_from_server=1 '\001') at /home/travis/src/sql/net_serv.cc:1146 #7 0x000055c60f5c4100 in do_command (thd=0x7f11dc001320) at /home/travis/src/sql/sql_parse.cc:1252 #8 0x000055c60f713c16 in do_handle_one_connection (connect=0x55c61385a480) at /home/travis/src/sql/sql_connect.cc:1335 #9 0x000055c60f7139a3 in handle_one_connection (arg=0x55c61385a480) at /home/travis/src/sql/sql_connect.cc:1241 #10 0x00007f1248784184 in start_thread (arg=0x7f12453df700) at pthread_create.c:312 #11 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 23 (Thread 0x7f122a8ee700 (LWP 26308)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055c60fb0deea in os_event::timed_wait (this=0x55c612f0c980, abstime=0x7f122a8edbf0) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x000055c60fb0e1f5 in os_event::wait_time_low (this=0x55c612f0c980, time_in_usec=170000, reset_sig_count=2) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x000055c60fb0e3d6 in os_event_wait_time_low (event=0x55c612f0c980, time_in_usec=170000, reset_sig_count=2) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x000055c60fcd9016 in pc_sleep_if_needed (next_loop_time=1521654637388, sig_count=2, cur_time=1521654637218) at /home/travis/src/storage/innobase/buf/buf0flu.cc:2693 #5 0x000055c60fcd9e77 in buf_flush_page_cleaner_coordinator () at /home/travis/src/storage/innobase/buf/buf0flu.cc:3159 #6 0x00007f1248784184 in start_thread (arg=0x7f122a8ee700) at pthread_create.c:312 #7 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 22 (Thread 0x7f122b0ef700 (LWP 26307)): #0 0x00007f124962b58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c60fb01aad in LinuxAIOHandler::collect (this=0x7f122b0eec00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x000055c60fb01fb9 in LinuxAIOHandler::poll (this=0x7f122b0eec00, m1=0x7f122b0eeca8, m2=0x7f122b0eecb0, request=0x7f122b0eece0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x000055c60fb0211c in os_aio_linux_handler (global_segment=9, m1=0x7f122b0eeca8, m2=0x7f122b0eecb0, request=0x7f122b0eece0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x000055c60fb06c7d in os_aio_handler (segment=9, m1=0x7f122b0eeca8, m2=0x7f122b0eecb0, request=0x7f122b0eece0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x000055c60fd4beb7 in fil_aio_wait (segment=9) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5350 #6 0x000055c60fbfadba in io_handler_thread (arg=0x55c610b9bc28 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f1248784184 in start_thread (arg=0x7f122b0ef700) at pthread_create.c:312 #8 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 21 (Thread 0x7f1245429700 (LWP 26327)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055c60ffa057f in safe_cond_wait (cond=0x55c610b28d80 , mp=0x55c610b2bf80 , file=0x55c61003d660 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1149) at /home/travis/src/mysys/thr_mutex.c:491 #2 0x000055c60f511f3e in inline_mysql_cond_wait (that=0x55c610b28d80 , mutex=0x55c610b2bf80 , src_file=0x55c61003de4d "/home/travis/src/sql/slave.cc", src_line=334) at /home/travis/src/include/mysql/psi/mysql_thread.h:1149 #3 0x000055c60f512b22 in handle_slave_background (arg=0x0) at /home/travis/src/sql/slave.cc:334 #4 0x00007f1248784184 in start_thread (arg=0x7f1245429700) at pthread_create.c:312 #5 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 20 (Thread 0x7f1245473700 (LWP 26326)): #0 0x00007f124878c0c1 in do_sigwait (sig=0x7f1245472e10, set=) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:60 #1 __sigwait (set=0x7f1245472e40, sig=0x7f1245472e10) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:97 #2 0x000055c60f4e92fe in signal_hand (arg=0x0) at /home/travis/src/sql/mysqld.cc:3509 #3 0x00007f1248784184 in start_thread (arg=0x7f1245473700) at pthread_create.c:312 #4 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 19 (Thread 0x7f122b8f0700 (LWP 26306)): #0 0x00007f124962b58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c60fb01aad in LinuxAIOHandler::collect (this=0x7f122b8efc00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x000055c60fb01fb9 in LinuxAIOHandler::poll (this=0x7f122b8efc00, m1=0x7f122b8efca8, m2=0x7f122b8efcb0, request=0x7f122b8efce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x000055c60fb0211c in os_aio_linux_handler (global_segment=8, m1=0x7f122b8efca8, m2=0x7f122b8efcb0, request=0x7f122b8efce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x000055c60fb06c7d in os_aio_handler (segment=8, m1=0x7f122b8efca8, m2=0x7f122b8efcb0, request=0x7f122b8efce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x000055c60fd4beb7 in fil_aio_wait (segment=8) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5350 #6 0x000055c60fbfadba in io_handler_thread (arg=0x55c610b9bc20 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f1248784184 in start_thread (arg=0x7f122b8f0700) at pthread_create.c:312 #8 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 18 (Thread 0x7f122c0f1700 (LWP 26305)): #0 0x00007f124962b58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c60fb01aad in LinuxAIOHandler::collect (this=0x7f122c0f0c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x000055c60fb01fb9 in LinuxAIOHandler::poll (this=0x7f122c0f0c00, m1=0x7f122c0f0ca8, m2=0x7f122c0f0cb0, request=0x7f122c0f0ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x000055c60fb0211c in os_aio_linux_handler (global_segment=7, m1=0x7f122c0f0ca8, m2=0x7f122c0f0cb0, request=0x7f122c0f0ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x000055c60fb06c7d in os_aio_handler (segment=7, m1=0x7f122c0f0ca8, m2=0x7f122c0f0cb0, request=0x7f122c0f0ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x000055c60fd4beb7 in fil_aio_wait (segment=7) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5350 #6 0x000055c60fbfadba in io_handler_thread (arg=0x55c610b9bc18 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f1248784184 in start_thread (arg=0x7f122c0f1700) at pthread_create.c:312 #8 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 17 (Thread 0x7f11feffd700 (LWP 26323)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055c60ffa057f in safe_cond_wait (cond=0x7f11feffcdc0, mp=0x7f11feffce00, file=0x55c610161560 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1149) at /home/travis/src/mysys/thr_mutex.c:491 #2 0x000055c60fa4221d in inline_mysql_cond_wait (that=0x7f11feffcdc0, mutex=0x7f11feffce00, src_file=0x55c610162a98 "/home/travis/src/storage/innobase/handler/ha_innodb.cc", src_line=338) at /home/travis/src/include/mysql/psi/mysql_thread.h:1149 #3 0x000055c60fa4688f in thd_destructor_proxy () at /home/travis/src/storage/innobase/handler/ha_innodb.cc:338 #4 0x00007f1248784184 in start_thread (arg=0x7f11feffd700) at pthread_create.c:312 #5 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 16 (Thread 0x7f11ff7fe700 (LWP 26322)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055c60fb0e643 in os_event::wait (this=0x55c612f0ca00) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x000055c60fb0e055 in os_event::wait_low (this=0x55c612f0ca00, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x000055c60fb0e3fb in os_event_wait_low (event=0x55c612f0ca00, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x000055c60fcb9539 in buf_resize_thread () at /home/travis/src/storage/innobase/buf/buf0buf.cc:3083 #5 0x00007f1248784184 in start_thread (arg=0x7f11ff7fe700) at pthread_create.c:312 #6 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 15 (Thread 0x7f122c8f2700 (LWP 26304)): #0 0x00007f124962b58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c60fb01aad in LinuxAIOHandler::collect (this=0x7f122c8f1c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x000055c60fb01fb9 in LinuxAIOHandler::poll (this=0x7f122c8f1c00, m1=0x7f122c8f1ca8, m2=0x7f122c8f1cb0, request=0x7f122c8f1ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x000055c60fb0211c in os_aio_linux_handler (global_segment=6, m1=0x7f122c8f1ca8, m2=0x7f122c8f1cb0, request=0x7f122c8f1ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x000055c60fb06c7d in os_aio_handler (segment=6, m1=0x7f122c8f1ca8, m2=0x7f122c8f1cb0, request=0x7f122c8f1ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x000055c60fd4beb7 in fil_aio_wait (segment=6) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5350 #6 0x000055c60fbfadba in io_handler_thread (arg=0x55c610b9bc10 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f1248784184 in start_thread (arg=0x7f122c8f2700) at pthread_create.c:312 #8 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 14 (Thread 0x7f122d8f4700 (LWP 26302)): #0 0x00007f124962b58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c60fb01aad in LinuxAIOHandler::collect (this=0x7f122d8f3c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x000055c60fb01fb9 in LinuxAIOHandler::poll (this=0x7f122d8f3c00, m1=0x7f122d8f3ca8, m2=0x7f122d8f3cb0, request=0x7f122d8f3ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x000055c60fb0211c in os_aio_linux_handler (global_segment=4, m1=0x7f122d8f3ca8, m2=0x7f122d8f3cb0, request=0x7f122d8f3ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x000055c60fb06c7d in os_aio_handler (segment=4, m1=0x7f122d8f3ca8, m2=0x7f122d8f3cb0, request=0x7f122d8f3ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x000055c60fd4beb7 in fil_aio_wait (segment=4) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5350 #6 0x000055c60fbfadba in io_handler_thread (arg=0x55c610b9bc00 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f1248784184 in start_thread (arg=0x7f122d8f4700) at pthread_create.c:312 #8 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 13 (Thread 0x7f12217fa700 (LWP 26319)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055c60fb0e643 in os_event::wait (this=0x55c612f0c780) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x000055c60fb0e055 in os_event::wait_low (this=0x55c612f0c780, reset_sig_count=1751) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x000055c60fb0e3fb in os_event_wait_low (event=0x55c612f0c780, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x000055c60fbf4367 in srv_resume_thread (slot=0x55c610967770 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:924 #5 0x000055c60fbf7ef8 in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2590 #6 0x00007f1248784184 in start_thread (arg=0x7f12217fa700) at pthread_create.c:312 #7 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 12 (Thread 0x7f122e8f6700 (LWP 26300)): #0 0x00007f124962b58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c60fb01aad in LinuxAIOHandler::collect (this=0x7f122e8f5c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x000055c60fb01fb9 in LinuxAIOHandler::poll (this=0x7f122e8f5c00, m1=0x7f122e8f5ca8, m2=0x7f122e8f5cb0, request=0x7f122e8f5ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x000055c60fb0211c in os_aio_linux_handler (global_segment=2, m1=0x7f122e8f5ca8, m2=0x7f122e8f5cb0, request=0x7f122e8f5ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x000055c60fb06c7d in os_aio_handler (segment=2, m1=0x7f122e8f5ca8, m2=0x7f122e8f5cb0, request=0x7f122e8f5ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x000055c60fd4beb7 in fil_aio_wait (segment=2) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5350 #6 0x000055c60fbfadba in io_handler_thread (arg=0x55c610b9bbf0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f1248784184 in start_thread (arg=0x7f122e8f6700) at pthread_create.c:312 #8 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 11 (Thread 0x7f1221ffb700 (LWP 26318)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055c60fb0e643 in os_event::wait (this=0x55c612f0c700) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x000055c60fb0e055 in os_event::wait_low (this=0x55c612f0c700, reset_sig_count=1950) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x000055c60fb0e3fb in os_event_wait_low (event=0x55c612f0c700, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x000055c60fbf4367 in srv_resume_thread (slot=0x55c610967738 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:924 #5 0x000055c60fbf7ef8 in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2590 #6 0x00007f1248784184 in start_thread (arg=0x7f1221ffb700) at pthread_create.c:312 #7 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 10 (Thread 0x7f122f0f7700 (LWP 26299)): #0 0x00007f124962b58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c60fb01aad in LinuxAIOHandler::collect (this=0x7f122f0f6c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x000055c60fb01fb9 in LinuxAIOHandler::poll (this=0x7f122f0f6c00, m1=0x7f122f0f6ca8, m2=0x7f122f0f6cb0, request=0x7f122f0f6ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x000055c60fb0211c in os_aio_linux_handler (global_segment=1, m1=0x7f122f0f6ca8, m2=0x7f122f0f6cb0, request=0x7f122f0f6ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x000055c60fb06c7d in os_aio_handler (segment=1, m1=0x7f122f0f6ca8, m2=0x7f122f0f6cb0, request=0x7f122f0f6ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x000055c60fd4beb7 in fil_aio_wait (segment=1) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5350 #6 0x000055c60fbfadba in io_handler_thread (arg=0x55c610b9bbe8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f1248784184 in start_thread (arg=0x7f122f0f7700) at pthread_create.c:312 #8 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 9 (Thread 0x7f12227fc700 (LWP 26317)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055c60fb0e643 in os_event::wait (this=0x55c612f0c680) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x000055c60fb0e055 in os_event::wait_low (this=0x55c612f0c680, reset_sig_count=2522) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x000055c60fb0e3fb in os_event_wait_low (event=0x55c612f0c680, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x000055c60fbf4367 in srv_resume_thread (slot=0x55c610967700 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:924 #5 0x000055c60fbf7ef8 in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2590 #6 0x00007f1248784184 in start_thread (arg=0x7f12227fc700) at pthread_create.c:312 #7 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 8 (Thread 0x7f1244fa9700 (LWP 26298)): #0 0x00007f124962b58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c60fb01aad in LinuxAIOHandler::collect (this=0x7f1244fa8c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x000055c60fb01fb9 in LinuxAIOHandler::poll (this=0x7f1244fa8c00, m1=0x7f1244fa8ca8, m2=0x7f1244fa8cb0, request=0x7f1244fa8ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x000055c60fb0211c in os_aio_linux_handler (global_segment=0, m1=0x7f1244fa8ca8, m2=0x7f1244fa8cb0, request=0x7f1244fa8ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x000055c60fb06c7d in os_aio_handler (segment=0, m1=0x7f1244fa8ca8, m2=0x7f1244fa8cb0, request=0x7f1244fa8ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x000055c60fd4beb7 in fil_aio_wait (segment=0) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5350 #6 0x000055c60fbfadba in io_handler_thread (arg=0x55c610b9bbe0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f1248784184 in start_thread (arg=0x7f1244fa9700) at pthread_create.c:312 #8 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 7 (Thread 0x7f12237fe700 (LWP 26315)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055c60fb0deea in os_event::timed_wait (this=0x55c6134fd6e0, abstime=0x7f12237fdc50) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x000055c60fb0e1f5 in os_event::wait_time_low (this=0x55c6134fd6e0, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x000055c60fb0e3d6 in os_event_wait_time_low (event=0x55c6134fd6e0, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x000055c60fc5e51f in ib_wqueue_timedwait (wq=0x55c6134fd5d0, wait_in_usecs=5000000) at /home/travis/src/storage/innobase/ut/ut0wqueue.cc:163 #5 0x000055c60fd92af0 in fts_optimize_thread (arg=0x55c6134fd5d0) at /home/travis/src/storage/innobase/fts/fts0opt.cc:3035 #6 0x00007f1248784184 in start_thread (arg=0x7f12237fe700) at pthread_create.c:312 #7 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 6 (Thread 0x7f12290eb700 (LWP 26312)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055c60fb0deea in os_event::timed_wait (this=0x55c612f0c880, abstime=0x7f12290eae20) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x000055c60fb0e1f5 in os_event::wait_time_low (this=0x55c612f0c880, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x000055c60fb0e3d6 in os_event_wait_time_low (event=0x55c612f0c880, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x000055c60fbf60f2 in srv_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1743 #5 0x00007f1248784184 in start_thread (arg=0x7f12290eb700) at pthread_create.c:312 #6 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 5 (Thread 0x7f1247b92700 (LWP 26297)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055c60ffa0881 in safe_cond_timedwait (cond=0x55c6113be8e0 , mp=0x55c6113be820 , abstime=0x7f1247b91ec0, file=0x55c6102fbd80 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:545 #2 0x000055c60ffa1838 in inline_mysql_cond_timedwait (that=0x55c6113be8e0 , mutex=0x55c6113be820 , abstime=0x7f1247b91ec0, src_file=0x55c6102fbdb8 "/home/travis/src/mysys/thr_timer.c", src_line=292) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x000055c60ffa22f4 in timer_handler (arg=0x0) at /home/travis/src/mysys/thr_timer.c:292 #4 0x00007f1248784184 in start_thread (arg=0x7f1247b92700) at pthread_create.c:312 #5 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 4 (Thread 0x7f122d0f3700 (LWP 26303)): #0 0x00007f124962b58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c60fb01aad in LinuxAIOHandler::collect (this=0x7f122d0f2c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x000055c60fb01fb9 in LinuxAIOHandler::poll (this=0x7f122d0f2c00, m1=0x7f122d0f2ca8, m2=0x7f122d0f2cb0, request=0x7f122d0f2ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x000055c60fb0211c in os_aio_linux_handler (global_segment=5, m1=0x7f122d0f2ca8, m2=0x7f122d0f2cb0, request=0x7f122d0f2ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x000055c60fb06c7d in os_aio_handler (segment=5, m1=0x7f122d0f2ca8, m2=0x7f122d0f2cb0, request=0x7f122d0f2ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x000055c60fd4beb7 in fil_aio_wait (segment=5) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5350 #6 0x000055c60fbfadba in io_handler_thread (arg=0x55c610b9bc08 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f1248784184 in start_thread (arg=0x7f122d0f3700) at pthread_create.c:312 #8 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 3 (Thread 0x7f1249e68780 (LWP 26296)): #0 0x00007f1247c83c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x000055c60f4ef04c in handle_connections_sockets () at /home/travis/src/sql/mysqld.cc:6589 #2 0x000055c60f4ee344 in mysqld_main (argc=20, argv=0x55c612e52998) at /home/travis/src/sql/mysqld.cc:6055 #3 0x000055c60f4e2a45 in main (argc=20, argv=0x7ffedb64da18) at /home/travis/src/sql/main.cc:25 Thread 2 (Thread 0x7f122e0f5700 (LWP 26301)): #0 0x00007f124962b58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c60fb01aad in LinuxAIOHandler::collect (this=0x7f122e0f4c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x000055c60fb01fb9 in LinuxAIOHandler::poll (this=0x7f122e0f4c00, m1=0x7f122e0f4ca8, m2=0x7f122e0f4cb0, request=0x7f122e0f4ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x000055c60fb0211c in os_aio_linux_handler (global_segment=3, m1=0x7f122e0f4ca8, m2=0x7f122e0f4cb0, request=0x7f122e0f4ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x000055c60fb06c7d in os_aio_handler (segment=3, m1=0x7f122e0f4ca8, m2=0x7f122e0f4cb0, request=0x7f122e0f4ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x000055c60fd4beb7 in fil_aio_wait (segment=3) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5350 #6 0x000055c60fbfadba in io_handler_thread (arg=0x55c610b9bbf8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007f1248784184 in start_thread (arg=0x7f122e0f5700) at pthread_create.c:312 #8 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 1 (Thread 0x7f1245133700 (LWP 26338)): #0 0x00007f1248789611 in __pthread_kill (threadid=, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61 #1 0x000055c60ff9b03f in my_write_core (sig=11) at /home/travis/src/mysys/stacktrace.c:477 #2 0x000055c60f8419b5 in handle_fatal_signal (sig=11) at /home/travis/src/sql/signal_handler.cc:305 #3 #4 0x000055c60f4ff0ca in String::length (this=0x0) at /home/travis/src/sql/sql_string.h:203 #5 0x000055c60f867856 in Item::save_in_field (this=0x7f11f801af00, field=0x7f11f81933b8, no_conversions=false) at /home/travis/src/sql/item.cc:6465 #6 0x000055c60f564e3a in fill_record (thd=0x7f11f8009d70, table_arg=0x7f11f8178430, fields=..., values=..., ignore_errors=false, update=false) at /home/travis/src/sql/sql_base.cc:7917 #7 0x000055c60f5653d1 in fill_record_n_invoke_before_triggers (thd=0x7f11f8009d70, table=0x7f11f8178430, fields=..., values=..., ignore_errors=false, event=TRG_EVENT_INSERT) at /home/travis/src/sql/sql_base.cc:8059 #8 0x000055c60f5a5409 in mysql_insert (thd=0x7f11f8009d70, table_list=0x7f11f801a670, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_REPLACE, ignore=false) at /home/travis/src/sql/sql_insert.cc:958 #9 0x000055c60f5ccec1 in mysql_execute_command (thd=0x7f11f8009d70) at /home/travis/src/sql/sql_parse.cc:4432 #10 0x000055c60f5d7e1a in mysql_parse (thd=0x7f11f8009d70, rawbuf=0x7f11f801a438 "REPLACE INTO /* t1_temp_myisam_26337 table10_int_autoinc t2_temp_myisam_26337 */ table1_innodb_int ( `col_timestamp`, col_tinyint ) VALUES ( @aux, 77 ) /* QNO 2192 CON_ID 17 */", length=177, parser_state=0x7f1245132210, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7916 #11 0x000055c60f5c5ceb in dispatch_command (command=COM_QUERY, thd=0x7f11f8009d70, packet=0x7f11f91f0d71 " REPLACE INTO /* t1_temp_myisam_26337 table10_int_autoinc t2_temp_myisam_26337 */ table1_innodb_int ( `col_timestamp`, col_tinyint ) VALUES ( @aux, 77 ) /* QNO 2192 CON_ID 17 */ ", packet_length=179, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1817 #12 0x000055c60f5c464e in do_command (thd=0x7f11f8009d70) at /home/travis/src/sql/sql_parse.cc:1371 #13 0x000055c60f713c16 in do_handle_one_connection (connect=0x55c61385a480) at /home/travis/src/sql/sql_connect.cc:1335 #14 0x000055c60f7139a3 in handle_one_connection (arg=0x55c61385a480) at /home/travis/src/sql/sql_connect.cc:1241 #15 0x00007f1248784184 in start_thread (arg=0x7f1245133700) at pthread_create.c:312 #16 0x00007f1247c9103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111