[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 0x00007f5177359611 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 44 (Thread 0x7f5164557700 (LWP 26766)): #0 0x00007f5176853c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x000055d58acaa561 in vio_io_wait (vio=0x55d58c755f30, event=VIO_IO_EVENT_READ, timeout=28800000) at /home/travis/src/vio/viosocket.c:962 #2 0x000055d58aca8c63 in vio_socket_io_wait (vio=0x55d58c755f30, event=VIO_IO_EVENT_READ) at /home/travis/src/vio/viosocket.c:119 #3 0x000055d58aca8e49 in vio_read (vio=0x55d58c755f30, buf=0x7f514000c680 "\037", size=4) at /home/travis/src/vio/viosocket.c:196 #4 0x000055d58a0a4896 in my_real_read (net=0x7f5140002238, complen=0x7f5164556d60, header=1 '\001') at /home/travis/src/sql/net_serv.cc:956 #5 0x000055d58a0a5105 in my_net_read_packet_reallen (net=0x7f5140002238, read_from_server=1 '\001', reallen=0x7f5164556dc8) at /home/travis/src/sql/net_serv.cc:1237 #6 0x000055d58a0a50b9 in my_net_read_packet (net=0x7f5140002238, read_from_server=1 '\001') at /home/travis/src/sql/net_serv.cc:1221 #7 0x000055d58a1ab779 in do_command (thd=0x7f5140001f20) at /home/travis/src/sql/sql_parse.cc:1266 #8 0x000055d58a30f4f9 in do_handle_one_connection (connect=0x55d58d1e94e0) at /home/travis/src/sql/sql_connect.cc:1402 #9 0x000055d58a30f286 in handle_one_connection (arg=0x55d58d1e94e0) at /home/travis/src/sql/sql_connect.cc:1308 #10 0x00007f5177354184 in start_thread (arg=0x7f5164557700) at pthread_create.c:312 #11 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 43 (Thread 0x7f5164228700 (LWP 26773)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58ac49eba in safe_cond_timedwait (cond=0x55d58b8c7ce0 , mp=0x55d58b8ca640 , abstime=0x7f5164227db0, file=0x55d58acd9700 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x000055d58a08d173 in inline_mysql_cond_timedwait (that=0x55d58b8c7ce0 , mutex=0x55d58b8ca640 , abstime=0x7f5164227db0, src_file=0x55d58acdb600 "/home/travis/src/sql/mysqld.cc", src_line=3001) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x000055d58a092209 in cache_thread (thd=0x7f5158000e70) at /home/travis/src/sql/mysqld.cc:3000 #4 0x000055d58a0924ad in one_thread_per_connection_end (thd=0x7f5158000e70, put_in_cache=true) at /home/travis/src/sql/mysqld.cc:3087 #5 0x000055d58a30f5e2 in do_handle_one_connection (connect=0x55d58d1e94e0) at /home/travis/src/sql/sql_connect.cc:1421 #6 0x000055d58a30f286 in handle_one_connection (arg=0x55d58d1e94e0) at /home/travis/src/sql/sql_connect.cc:1308 #7 0x00007f5177354184 in start_thread (arg=0x7f5164228700) at pthread_create.c:312 #8 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 42 (Thread 0x7f5164272700 (LWP 26772)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58ac49eba in safe_cond_timedwait (cond=0x7f515c001070, mp=0x7f515c000fc0, abstime=0x7f516426f540, file=0x55d58ad460e0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x000055d58a316f9a in inline_mysql_cond_timedwait (that=0x7f515c001070, mutex=0x7f515c000fc0, abstime=0x7f516426f540, src_file=0x55d58ad46392 "/home/travis/src/sql/mdl.cc", src_line=1094) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x000055d58a3183ab in MDL_wait::timed_wait (this=0x7f515c000fc0, owner=0x7f515c000f50, abs_timeout=0x7f516426f540, set_status_on_timeout=true, wait_state_name=0x55d58b6cafd0 ) at /home/travis/src/sql/mdl.cc:1094 #4 0x000055d58a2c51fe in TABLE_SHARE::wait_for_old_version (this=0x7f51308642c8, thd=0x7f515c000e70, abstime=0x7f516426f540, deadlock_weight=0) at /home/travis/src/sql/table.cc:4517 #5 0x000055d58a3d805a in tdc_wait_for_old_version (thd=0x7f515c000e70, db=0x7f515c0144f0 "test", table_name=0x7f515c013e68 "t7", wait_timeout=86400, deadlock_weight=0, refresh_version=9223372036854775807) at /home/travis/src/sql/table_cache.cc:1215 #6 0x000055d58a1253d1 in open_table (thd=0x7f515c000e70, table_list=0x7f515c013ea0, ot_ctx=0x7f516426f9f0) at /home/travis/src/sql/sql_base.cc:1880 #7 0x000055d58a1284b7 in open_and_process_table (thd=0x7f515c000e70, lex=0x7f515c004bf0, tables=0x7f515c013ea0, counter=0x7f516426fa84, flags=0, prelocking_strategy=0x7f516426fb00, has_prelocking_list=false, ot_ctx=0x7f516426f9f0) at /home/travis/src/sql/sql_base.cc:3513 #8 0x000055d58a12968b in open_tables (thd=0x7f515c000e70, options=..., start=0x7f516426fa68, counter=0x7f516426fa84, flags=0, prelocking_strategy=0x7f516426fb00) at /home/travis/src/sql/sql_base.cc:4033 #9 0x000055d58a12b3eb in open_and_lock_tables (thd=0x7f515c000e70, options=..., tables=0x7f515c013ea0, derived=true, flags=0, prelocking_strategy=0x7f516426fb00) at /home/travis/src/sql/sql_base.cc:4908 #10 0x000055d58a0ebf2f in open_and_lock_tables (thd=0x7f515c000e70, tables=0x7f515c013ea0, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:489 #11 0x000055d58a638b72 in mysql_delete (thd=0x7f515c000e70, table_list=0x7f515c013ea0, conds=0x0, order_list=0x7f515c0056a8, limit=8, options=549755813888, result=0x0) at /home/travis/src/sql/sql_delete.cc:303 #12 0x000055d58a1b5fcc in mysql_execute_command (thd=0x7f515c000e70) at /home/travis/src/sql/sql_parse.cc:4922 #13 0x000055d58a1bfa0e in mysql_parse (thd=0x7f515c000e70, rawbuf=0x7f515c013d98 "DELETE FROM t7 LIMIT 8 /* QNO 614 CON_ID 21 */", length=46, parser_state=0x7f51642715e0, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8001 #14 0x000055d58a1ad232 in dispatch_command (command=COM_QUERY, thd=0x7f515c000e70, packet=0x7f515c00b5d1 "DELETE FROM t7 LIMIT 8 /* QNO 614 CON_ID 21 */ ", packet_length=47, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1846 #15 0x000055d58a1abc7e in do_command (thd=0x7f515c000e70) at /home/travis/src/sql/sql_parse.cc:1391 #16 0x000055d58a30f4f9 in do_handle_one_connection (connect=0x55d58d28a950) at /home/travis/src/sql/sql_connect.cc:1402 #17 0x000055d58a30f286 in handle_one_connection (arg=0x55d58d28a950) at /home/travis/src/sql/sql_connect.cc:1308 #18 0x00007f5177354184 in start_thread (arg=0x7f5164272700) at pthread_create.c:312 #19 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 41 (Thread 0x7f51645a1700 (LWP 26764)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055d58a777c19 in os_event::wait (this=0x55d58d1985c0) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x000055d58a77761f in os_event::wait_low (this=0x55d58d1985c0, reset_sig_count=18) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x000055d58a7779d1 in os_event_wait_low (event=0x55d58d1985c0, reset_sig_count=18) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x000055d58a884884 in sync_array_wait_event (arr=0x55d58c76e560, cell=@0x7f516459efc0: 0x55d58c76e6f0) at /home/travis/src/storage/innobase/sync/sync0arr.cc:475 #5 0x000055d58a6ce319 in TTASEventMutex::enter (this=0x55d58d1984b0, max_spins=60, max_delay=4, filename=0x55d58afb4f70 "/home/travis/src/storage/innobase/dict/dict0dict.cc", line=493) at /home/travis/src/storage/innobase/include/ib0mutex.h:516 #6 0x000055d58a6cc8be in PolicyMutex >::enter (this=0x55d58d1984b0, n_spins=30, n_delay=4, name=0x55d58afb4f70 "/home/travis/src/storage/innobase/dict/dict0dict.cc", line=493) at /home/travis/src/storage/innobase/include/ib0mutex.h:637 #7 0x000055d58a98bd33 in dict_table_close (table=0x7f51282ccc18, dict_locked=0, try_drop=1) at /home/travis/src/storage/innobase/dict/dict0dict.cc:493 #8 0x000055d58a801fdd in row_prebuilt_free (prebuilt=0x7f515c06c288, dict_locked=0) at /home/travis/src/storage/innobase/row/row0mysql.cc:1033 #9 0x000055d58a6aa068 in ha_innobase::close (this=0x7f515c06ad68) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:6504 #10 0x000055d58a49f198 in handler::ha_close (this=0x7f515c06ad68) at /home/travis/src/sql/handler.cc:2750 #11 0x000055d58a2c25c3 in closefrm (table=0x7f515c06a080) at /home/travis/src/sql/table.cc:3549 #12 0x000055d58a3d4f2b in intern_close_table (table=0x7f515c06a080) at /home/travis/src/sql/table_cache.cc:222 #13 0x000055d58a3d5345 in tc_purge (mark_flushed=true) at /home/travis/src/sql/table_cache.cc:335 #14 0x000055d58a1223f5 in close_cached_tables (thd=0x7f5130001d20, tables=0x0, wait_for_refresh=true, timeout=86400) at /home/travis/src/sql/sql_base.cc:377 #15 0x000055d58a34b0cf in reload_acl_and_cache (thd=0x7f5130001d20, options=4, tables=0x0, write_to_binlog=0x7f516459f770) at /home/travis/src/sql/sql_reload.cc:335 #16 0x000055d58a1b8a6a in mysql_execute_command (thd=0x7f5130001d20) at /home/travis/src/sql/sql_parse.cc:5619 #17 0x000055d58a1bfa0e in mysql_parse (thd=0x7f5130001d20, rawbuf=0x7f5130013c28 "FLUSH TABLES /* QNO 522 CON_ID 17 */", length=36, parser_state=0x7f51645a05e0, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8001 #18 0x000055d58a1ad232 in dispatch_command (command=COM_QUERY, thd=0x7f5130001d20, packet=0x7f513000b461 "FLUSH TABLES /* QNO 522 CON_ID 17 */ ", packet_length=37, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1846 #19 0x000055d58a1abc7e in do_command (thd=0x7f5130001d20) at /home/travis/src/sql/sql_parse.cc:1391 #20 0x000055d58a30f4f9 in do_handle_one_connection (connect=0x55d58d28a950) at /home/travis/src/sql/sql_connect.cc:1402 #21 0x000055d58a30f286 in handle_one_connection (arg=0x55d58d28a950) at /home/travis/src/sql/sql_connect.cc:1308 #22 0x00007f5177354184 in start_thread (arg=0x7f51645a1700) at pthread_create.c:312 #23 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 40 (Thread 0x7f516484a700 (LWP 26757)): #0 0x00007f5176853c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x000055d58acaa561 in vio_io_wait (vio=0x55d58c754310, event=VIO_IO_EVENT_READ, timeout=28800000) at /home/travis/src/vio/viosocket.c:962 #2 0x000055d58aca8c63 in vio_socket_io_wait (vio=0x55d58c754310, event=VIO_IO_EVENT_READ) at /home/travis/src/vio/viosocket.c:119 #3 0x000055d58aca8e49 in vio_read (vio=0x55d58c754310, buf=0x7f512000b660 "\a", size=4) at /home/travis/src/vio/viosocket.c:196 #4 0x000055d58a0a4896 in my_real_read (net=0x7f5120001218, complen=0x7f5164849d60, header=1 '\001') at /home/travis/src/sql/net_serv.cc:956 #5 0x000055d58a0a5105 in my_net_read_packet_reallen (net=0x7f5120001218, read_from_server=1 '\001', reallen=0x7f5164849dc8) at /home/travis/src/sql/net_serv.cc:1237 #6 0x000055d58a0a50b9 in my_net_read_packet (net=0x7f5120001218, read_from_server=1 '\001') at /home/travis/src/sql/net_serv.cc:1221 #7 0x000055d58a1ab779 in do_command (thd=0x7f5120000f00) at /home/travis/src/sql/sql_parse.cc:1266 #8 0x000055d58a30f4f9 in do_handle_one_connection (connect=0x55d58d28a950) at /home/travis/src/sql/sql_connect.cc:1402 #9 0x000055d58a30f286 in handle_one_connection (arg=0x55d58d28a950) at /home/travis/src/sql/sql_connect.cc:1308 #10 0x00007f5177354184 in start_thread (arg=0x7f516484a700) at pthread_create.c:312 #11 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 39 (Thread 0x7f5124ff9700 (LWP 26750)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055d58ac49bb8 in safe_cond_wait (cond=0x7f5124ff8dc0, mp=0x7f5124ff8e00, file=0x55d58aeb3fe0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1178) at /home/travis/src/mysys/thr_mutex.c:492 #2 0x000055d58a69b4b5 in inline_mysql_cond_wait (that=0x7f5124ff8dc0, mutex=0x7f5124ff8e00, src_file=0x55d58aeb5558 "/home/travis/src/storage/innobase/handler/ha_innodb.cc", src_line=315) at /home/travis/src/include/mysql/psi/mysql_thread.h:1178 #3 0x000055d58a69ff78 in thd_destructor_proxy () at /home/travis/src/storage/innobase/handler/ha_innodb.cc:315 #4 0x00007f5177354184 in start_thread (arg=0x7f5124ff9700) at pthread_create.c:312 #5 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 38 (Thread 0x7f51257fa700 (LWP 26749)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055d58a777c19 in os_event::wait (this=0x55d58c7a6970) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x000055d58a77761f in os_event::wait_low (this=0x55d58c7a6970, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x000055d58a7779d1 in os_event_wait_low (event=0x55d58c7a6970, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x000055d58a941a66 in buf_resize_thread () at /home/travis/src/storage/innobase/buf/buf0buf.cc:3125 #5 0x00007f5177354184 in start_thread (arg=0x7f51257fa700) at pthread_create.c:312 #6 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 37 (Thread 0x7f5125ffb700 (LWP 26748)): #0 0x00007f517735bb9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #1 0x000055d58a777f47 in os_thread_sleep (tm=1000000) at /home/travis/src/storage/innobase/os/os0thread.cc:230 #2 0x000055d58a9339e0 in btr_defragment_thread () at /home/travis/src/storage/innobase/btr/btr0defragment.cc:756 #3 0x00007f5177354184 in start_thread (arg=0x7f5125ffb700) at pthread_create.c:312 #4 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 36 (Thread 0x7f512cff9700 (LWP 26743)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055d58a777c19 in os_event::wait (this=0x55d58c7a6570) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x000055d58a77761f in os_event::wait_low (this=0x55d58c7a6570, reset_sig_count=107) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x000055d58a7779d1 in os_event_wait_low (event=0x55d58c7a6570, reset_sig_count=107) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x000055d58a87419b in srv_resume_thread (slot=0x55d58b7053c8 , sig_count=107, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:912 #5 0x000055d58a8782bb in srv_purge_coordinator_suspend (slot=0x55d58b7053c8 , rseg_history_len=1) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2691 #6 0x000055d58a87863b in srv_purge_coordinator_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2778 #7 0x00007f5177354184 in start_thread (arg=0x7f512cff9700) at pthread_create.c:312 #8 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 35 (Thread 0x7f512d7fa700 (LWP 26742)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055d58a777c19 in os_event::wait (this=0x55d58d078990) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x000055d58a77761f in os_event::wait_low (this=0x55d58d078990, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x000055d58a7779d1 in os_event_wait_low (event=0x55d58d078990, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x000055d58a884884 in sync_array_wait_event (arr=0x55d58c76e560, cell=@0x7f512d7f83d0: 0x55d58c76e6b0) at /home/travis/src/storage/innobase/sync/sync0arr.cc:475 #5 0x000055d58a6ce319 in TTASEventMutex::enter (this=0x55d58b913f00 , max_spins=60, max_delay=4, filename=0x55d58aedd880 "/home/travis/src/storage/innobase/lock/lock0lock.cc", line=1967) at /home/travis/src/storage/innobase/include/ib0mutex.h:516 #6 0x000055d58a6cc8be in PolicyMutex >::enter (this=0x55d58b913f00 , n_spins=30, n_delay=4, name=0x55d58aedd880 "/home/travis/src/storage/innobase/lock/lock0lock.cc", line=1967) at /home/travis/src/storage/innobase/include/ib0mutex.h:637 #7 0x000055d58a72d994 in lock_rec_lock (impl=false, mode=3, block=0x7f5137a36900, heap_no=1, index=0x7f5110014ef8, thr=0x7f511c002be0) at /home/travis/src/storage/innobase/lock/lock0lock.cc:1967 #8 0x000055d58a73948d in lock_clust_rec_read_check_and_lock (flags=0, block=0x7f5137a36900, rec=0x7f513848c070 "supremum\016\005", index=0x7f5110014ef8, offsets=0x7f512d7f8800, mode=LOCK_X, gap_mode=0, thr=0x7f511c002be0) at /home/travis/src/storage/innobase/lock/lock0lock.cc:5887 #9 0x000055d58a837c6a in sel_set_rec_lock (pcur=0x7f511c0027a8, rec=0x7f513848c070 "supremum\016\005", index=0x7f5110014ef8, offsets=0x7f512d7f8800, mode=3, type=0, thr=0x7f511c002be0, mtr=0x7f512d7f8b20) at /home/travis/src/storage/innobase/row/row0sel.cc:1249 #10 0x000055d58a838dc9 in row_sel (node=0x7f511c0026a8, thr=0x7f511c002be0) at /home/travis/src/storage/innobase/row/row0sel.cc:1814 #11 0x000055d58a839f1a in row_sel_step (thr=0x7f511c002be0) at /home/travis/src/storage/innobase/row/row0sel.cc:2328 #12 0x000055d58a7ab573 in que_thr_step (thr=0x7f511c002be0) at /home/travis/src/storage/innobase/que/que0que.cc:1027 #13 0x000055d58a7ab94a in que_run_threads_low (thr=0x7f511c002be0) at /home/travis/src/storage/innobase/que/que0que.cc:1113 #14 0x000055d58a7abb3a in que_run_threads (thr=0x7f511c002be0) at /home/travis/src/storage/innobase/que/que0que.cc:1153 #15 0x000055d58a7abde1 in que_eval_sql (info=0x7f511c001478, sql=0x55d58afc5348 "PROCEDURE DELETE_FROM_TABLE_STATS () IS\nBEGIN\nDELETE FROM \"mysql/innodb_table_stats\" WHERE\ndatabase_name = :database_name AND\ntable_name = :table_name;\nEND;\n", reserve_dict_mutex=0, trx=0x7f51668e1058) at /home/travis/src/storage/innobase/que/que0que.cc:1230 #16 0x000055d58a9bafa2 in dict_stats_exec_sql (pinfo=0x7f511c001478, sql=0x55d58afc5348 "PROCEDURE DELETE_FROM_TABLE_STATS () IS\nBEGIN\nDELETE FROM \"mysql/innodb_table_stats\" WHERE\ndatabase_name = :database_name AND\ntable_name = :table_name;\nEND;\n", trx=0x7f51668e1058) at /home/travis/src/storage/innobase/dict/dict0stats.cc:312 #17 0x000055d58a9c20dd in dict_stats_delete_from_table_stats (database_name=0x7f512d7f92a0 "test", table_name=0x7f512d7f9370 "#mysql50##sql-ib21-3878287450") at /home/travis/src/storage/innobase/dict/dict0stats.cc:3494 #18 0x000055d58a9c2381 in dict_stats_drop_table (db_and_table=0x7f514c028210 "test/#sql-ib21-3878287450", errstr=0x7f512d7f9970 "|", errstr_sz=1024) at /home/travis/src/storage/innobase/dict/dict0stats.cc:3572 #19 0x000055d58a8086a2 in row_drop_table_for_mysql (name=0x7f514c028210 "test/#sql-ib21-3878287450", trx=0x7f51668e0c50, drop_db=false, create_failed=0, nonatomic=true) at /home/travis/src/storage/innobase/row/row0mysql.cc:3563 #20 0x000055d58a8064f7 in row_drop_table_for_mysql_in_background (name=0x7f514c028210 "test/#sql-ib21-3878287450") at /home/travis/src/storage/innobase/row/row0mysql.cc:2734 #21 0x000055d58a8067d2 in row_drop_tables_for_mysql_in_background () at /home/travis/src/storage/innobase/row/row0mysql.cc:2802 #22 0x000055d58a876c80 in srv_master_do_active_tasks () at /home/travis/src/storage/innobase/srv/srv0srv.cc:2180 #23 0x000055d58a877963 in srv_master_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2415 #24 0x00007f5177354184 in start_thread (arg=0x7f512d7fa700) at pthread_create.c:312 #25 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 34 (Thread 0x7f512ffff700 (LWP 26741)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58a7774b4 in os_event::timed_wait (this=0x55d58d1a1990, abstime=0x7f512fffec50) at /home/travis/src/storage/innobase/os/os0event.cc:283 #2 0x000055d58a7777cb in os_event::wait_time_low (this=0x55d58d1a1990, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:405 #3 0x000055d58a7779ac in os_event_wait_time_low (event=0x55d58d1a1990, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:510 #4 0x000055d58a8dc610 in ib_wqueue_timedwait (wq=0x55d58d19cdd0, wait_in_usecs=5000000) at /home/travis/src/storage/innobase/ut/ut0wqueue.cc:163 #5 0x000055d58aa2427d in fts_optimize_thread (arg=0x55d58d19cdd0) at /home/travis/src/storage/innobase/fts/fts0opt.cc:3035 #6 0x00007f5177354184 in start_thread (arg=0x7f512ffff700) at pthread_create.c:312 #7 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 33 (Thread 0x7f512e7fc700 (LWP 26739)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58a7774b4 in os_event::timed_wait (this=0x55d58c7a67f0, abstime=0x7f512e7fbe20) at /home/travis/src/storage/innobase/os/os0event.cc:283 #2 0x000055d58a7777cb in os_event::wait_time_low (this=0x55d58c7a67f0, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:405 #3 0x000055d58a7779ac in os_event_wait_time_low (event=0x55d58c7a67f0, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:510 #4 0x000055d58a875eb4 in srv_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1711 #5 0x00007f5177354184 in start_thread (arg=0x7f512e7fc700) at pthread_create.c:312 #6 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 32 (Thread 0x7f512effd700 (LWP 26738)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58a7774b4 in os_event::timed_wait (this=0x55d58c7a6770, abstime=0x7f512effcca0) at /home/travis/src/storage/innobase/os/os0event.cc:283 #2 0x000055d58a7777cb in os_event::wait_time_low (this=0x55d58c7a6770, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:405 #3 0x000055d58a7779ac in os_event_wait_time_low (event=0x55d58c7a6770, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:510 #4 0x000055d58a8763d6 in srv_error_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1875 #5 0x00007f5177354184 in start_thread (arg=0x7f512effd700) at pthread_create.c:312 #6 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 31 (Thread 0x7f512f7fe700 (LWP 26737)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58a7774b4 in os_event::timed_wait (this=0x55d58d078bb0, abstime=0x7f512f7fde40) at /home/travis/src/storage/innobase/os/os0event.cc:283 #2 0x000055d58a7777cb in os_event::wait_time_low (this=0x55d58d078bb0, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:405 #3 0x000055d58a7779ac in os_event_wait_time_low (event=0x55d58d078bb0, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:510 #4 0x000055d58a743c83 in lock_wait_timeout_thread () at /home/travis/src/storage/innobase/lock/lock0wait.cc:547 #5 0x00007f5177354184 in start_thread (arg=0x7f512f7fe700) at pthread_create.c:312 #6 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 30 (Thread 0x7f516874a700 (LWP 26687)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f516917fc5e in rocksdb::port::CondVar::Wait (this=0x55d58c6315d8) at /home/travis/src/storage/rocksdb/rocksdb/port/port_posix.cc:90 #2 0x00007f516901f43e in rocksdb::InstrumentedCondVar::WaitInternal (this=0x55d58c6315d8) at /home/travis/src/storage/rocksdb/rocksdb/monitoring/instrumented_mutex.cc:60 #3 0x00007f516901f3dc in rocksdb::InstrumentedCondVar::Wait (this=0x55d58c6315d8) at /home/travis/src/storage/rocksdb/rocksdb/monitoring/instrumented_mutex.cc:52 #4 0x00007f516922fa5a in rocksdb::DeleteScheduler::BackgroundEmptyTrash (this=0x55d58c6314e0) at /home/travis/src/storage/rocksdb/rocksdb/util/delete_scheduler.cc:143 #5 0x00007f5169234f27 in std::_Mem_fn::operator()<, void>(rocksdb::DeleteScheduler*) const (this=0x55d58c647158, __object=0x55d58c6314e0) at /usr/include/c++/4.8/functional:601 #6 0x00007f5169234e77 in std::_Bind_simple (rocksdb::DeleteScheduler*)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (this=0x55d58c647150) at /usr/include/c++/4.8/functional:1732 #7 0x00007f5169234d7f in std::_Bind_simple (rocksdb::DeleteScheduler*)>::operator()() (this=0x55d58c647150) at /usr/include/c++/4.8/functional:1720 #8 0x00007f5169234d18 in std::thread::_Impl (rocksdb::DeleteScheduler*)> >::_M_run() (this=0x55d58c647138) at /usr/include/c++/4.8/thread:115 #9 0x00007f51770f9a60 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #10 0x00007f5177354184 in start_thread (arg=0x7f516874a700) at pthread_create.c:312 #11 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 29 (Thread 0x7f5178a38780 (LWP 26685)): #0 0x00007f5176853c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x000055d58a09929a in handle_connections_sockets () at /home/travis/src/sql/mysqld.cc:6707 #2 0x000055d58a09856f in mysqld_main (argc=23, argv=0x55d58c3ba1e8) at /home/travis/src/sql/mysqld.cc:6176 #3 0x000055d58a08c8e5 in main (argc=23, argv=0x7ffeb69a5538) at /home/travis/src/sql/main.cc:25 Thread 28 (Thread 0x7f51349f9700 (LWP 26735)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58a7774b4 in os_event::timed_wait (this=0x55d58c7a68f0, abstime=0x7f51349f8bf0) at /home/travis/src/storage/innobase/os/os0event.cc:283 #2 0x000055d58a7777cb in os_event::wait_time_low (this=0x55d58c7a68f0, time_in_usec=962000, reset_sig_count=2) at /home/travis/src/storage/innobase/os/os0event.cc:405 #3 0x000055d58a7779ac in os_event_wait_time_low (event=0x55d58c7a68f0, time_in_usec=962000, reset_sig_count=2) at /home/travis/src/storage/innobase/os/os0event.cc:510 #4 0x000055d58a96398f in pc_sleep_if_needed (next_loop_time=1523821573274, sig_count=2, cur_time=1523821572312) at /home/travis/src/storage/innobase/buf/buf0flu.cc:2688 #5 0x000055d58a9648c6 in buf_flush_page_cleaner_coordinator () at /home/travis/src/storage/innobase/buf/buf0flu.cc:3154 #6 0x00007f5177354184 in start_thread (arg=0x7f51349f9700) at pthread_create.c:312 #7 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 27 (Thread 0x7f51359fb700 (LWP 26733)): #0 0x00007f51781fb58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055d58a76a442 in LinuxAIOHandler::collect (this=0x7f51359fac00) at /home/travis/src/storage/innobase/os/os0file.cc:1920 #2 0x000055d58a76a96b in LinuxAIOHandler::poll (this=0x7f51359fac00, m1=0x7f51359faca8, m2=0x7f51359facb0, request=0x7f51359face0) at /home/travis/src/storage/innobase/os/os0file.cc:2065 #3 0x000055d58a76aace in os_aio_linux_handler (global_segment=8, m1=0x7f51359faca8, m2=0x7f51359facb0, request=0x7f51359face0) at /home/travis/src/storage/innobase/os/os0file.cc:2119 #4 0x000055d58a76f682 in os_aio_handler (segment=8, m1=0x7f51359faca8, m2=0x7f51359facb0, request=0x7f51359face0) at /home/travis/src/storage/innobase/os/os0file.cc:5647 #5 0x000055d58a9dbefd in fil_aio_wait (segment=8) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4678 #6 0x000055d58a87a8ad in io_handler_thread (arg=0x55d58b93e1e0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:339 #7 0x00007f5177354184 in start_thread (arg=0x7f51359fb700) at pthread_create.c:312 #8 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 26 (Thread 0x7f51361fc700 (LWP 26732)): #0 0x00007f51781fb58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055d58a76a442 in LinuxAIOHandler::collect (this=0x7f51361fbc00) at /home/travis/src/storage/innobase/os/os0file.cc:1920 #2 0x000055d58a76a96b in LinuxAIOHandler::poll (this=0x7f51361fbc00, m1=0x7f51361fbca8, m2=0x7f51361fbcb0, request=0x7f51361fbce0) at /home/travis/src/storage/innobase/os/os0file.cc:2065 #3 0x000055d58a76aace in os_aio_linux_handler (global_segment=7, m1=0x7f51361fbca8, m2=0x7f51361fbcb0, request=0x7f51361fbce0) at /home/travis/src/storage/innobase/os/os0file.cc:2119 #4 0x000055d58a76f682 in os_aio_handler (segment=7, m1=0x7f51361fbca8, m2=0x7f51361fbcb0, request=0x7f51361fbce0) at /home/travis/src/storage/innobase/os/os0file.cc:5647 #5 0x000055d58a9dbefd in fil_aio_wait (segment=7) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4678 #6 0x000055d58a87a8ad in io_handler_thread (arg=0x55d58b93e1d8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:339 #7 0x00007f5177354184 in start_thread (arg=0x7f51361fc700) at pthread_create.c:312 #8 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 25 (Thread 0x7f5167f49700 (LWP 26688)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f51770f64dc in std::condition_variable::wait(std::unique_lock&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #2 0x00007f5169239409 in rocksdb::ThreadPoolImpl::Impl::BGThread (this=0x55d58c41f770, thread_id=0) at /home/travis/src/storage/rocksdb/rocksdb/util/threadpool_imp.cc:180 #3 0x00007f51692396c4 in rocksdb::ThreadPoolImpl::Impl::BGThreadWrapper (arg=0x55d58c668ba0) at /home/travis/src/storage/rocksdb/rocksdb/util/threadpool_imp.cc:261 #4 0x00007f5169241bf2 in std::_Bind_simple::_M_invoke<0ul>(std::_Index_tuple<0ul>) (this=0x55d58c668bf0) at /usr/include/c++/4.8/functional:1732 #5 0x00007f5169241afd in std::_Bind_simple::operator()() (this=0x55d58c668bf0) at /usr/include/c++/4.8/functional:1720 #6 0x00007f5169241a96 in std::thread::_Impl >::_M_run() (this=0x55d58c668bd8) at /usr/include/c++/4.8/thread:115 #7 0x00007f51770f9a60 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #8 0x00007f5177354184 in start_thread (arg=0x7f5167f49700) at pthread_create.c:312 #9 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 24 (Thread 0x7f51557fa700 (LWP 26723)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58ac49eba in safe_cond_timedwait (cond=0x7f5169743ef0 , mp=0x7f5169743e40 , abstime=0x7f51557f9d80, file=0x7f51692563f8 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x00007f5168dde7cd in inline_mysql_cond_timedwait (that=0x7f5169743ef0 , mutex=0x7f5169743e40 , abstime=0x7f51557f9d80, src_file=0x7f5169256b08 "/home/travis/src/storage/rocksdb/ha_rocksdb.cc", src_line=10264) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x00007f5168df85e4 in myrocks::Rdb_drop_index_thread::run (this=0x7f5169743e20 ) at /home/travis/src/storage/rocksdb/ha_rocksdb.cc:10264 #4 0x00007f5168e8fd36 in myrocks::Rdb_thread::thread_func (thread_ptr=0x7f5169743e20 ) at /home/travis/src/storage/rocksdb/rdb_threads.cc:34 #5 0x00007f5177354184 in start_thread (arg=0x7f51557fa700) at pthread_create.c:312 #6 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 23 (Thread 0x7f5167748700 (LWP 26689)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f51770f64dc in std::condition_variable::wait(std::unique_lock&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #2 0x00007f5169239409 in rocksdb::ThreadPoolImpl::Impl::BGThread (this=0x55d58c41fab0, thread_id=0) at /home/travis/src/storage/rocksdb/rocksdb/util/threadpool_imp.cc:180 #3 0x00007f51692396c4 in rocksdb::ThreadPoolImpl::Impl::BGThreadWrapper (arg=0x55d58c667d60) at /home/travis/src/storage/rocksdb/rocksdb/util/threadpool_imp.cc:261 #4 0x00007f5169241bf2 in std::_Bind_simple::_M_invoke<0ul>(std::_Index_tuple<0ul>) (this=0x55d58c667db0) at /usr/include/c++/4.8/functional:1732 #5 0x00007f5169241afd in std::_Bind_simple::operator()() (this=0x55d58c667db0) at /usr/include/c++/4.8/functional:1720 #6 0x00007f5169241a96 in std::thread::_Impl >::_M_run() (this=0x55d58c667d98) at /usr/include/c++/4.8/thread:115 #7 0x00007f51770f9a60 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #8 0x00007f5177354184 in start_thread (arg=0x7f5167748700) at pthread_create.c:312 #9 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 22 (Thread 0x7f51369fd700 (LWP 26731)): #0 0x00007f51781fb58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055d58a76a442 in LinuxAIOHandler::collect (this=0x7f51369fcc00) at /home/travis/src/storage/innobase/os/os0file.cc:1920 #2 0x000055d58a76a96b in LinuxAIOHandler::poll (this=0x7f51369fcc00, m1=0x7f51369fcca8, m2=0x7f51369fccb0, request=0x7f51369fcce0) at /home/travis/src/storage/innobase/os/os0file.cc:2065 #3 0x000055d58a76aace in os_aio_linux_handler (global_segment=6, m1=0x7f51369fcca8, m2=0x7f51369fccb0, request=0x7f51369fcce0) at /home/travis/src/storage/innobase/os/os0file.cc:2119 #4 0x000055d58a76f682 in os_aio_handler (segment=6, m1=0x7f51369fcca8, m2=0x7f51369fccb0, request=0x7f51369fcce0) at /home/travis/src/storage/innobase/os/os0file.cc:5647 #5 0x000055d58a9dbefd in fil_aio_wait (segment=6) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4678 #6 0x000055d58a87a8ad in io_handler_thread (arg=0x55d58b93e1d0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:339 #7 0x00007f5177354184 in start_thread (arg=0x7f51369fd700) at pthread_create.c:312 #8 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 21 (Thread 0x7f51371fe700 (LWP 26730)): #0 0x00007f51781fb58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055d58a76a442 in LinuxAIOHandler::collect (this=0x7f51371fdc00) at /home/travis/src/storage/innobase/os/os0file.cc:1920 #2 0x000055d58a76a96b in LinuxAIOHandler::poll (this=0x7f51371fdc00, m1=0x7f51371fdca8, m2=0x7f51371fdcb0, request=0x7f51371fdce0) at /home/travis/src/storage/innobase/os/os0file.cc:2065 #3 0x000055d58a76aace in os_aio_linux_handler (global_segment=5, m1=0x7f51371fdca8, m2=0x7f51371fdcb0, request=0x7f51371fdce0) at /home/travis/src/storage/innobase/os/os0file.cc:2119 #4 0x000055d58a76f682 in os_aio_handler (segment=5, m1=0x7f51371fdca8, m2=0x7f51371fdcb0, request=0x7f51371fdce0) at /home/travis/src/storage/innobase/os/os0file.cc:5647 #5 0x000055d58a9dbefd in fil_aio_wait (segment=5) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4678 #6 0x000055d58a87a8ad in io_handler_thread (arg=0x55d58b93e1c8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:339 #7 0x00007f5177354184 in start_thread (arg=0x7f51371fe700) at pthread_create.c:312 #8 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 20 (Thread 0x7f51642bc700 (LWP 26770)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58ac49eba in safe_cond_timedwait (cond=0x7f5150005470, mp=0x7f51500053c0, abstime=0x7f51642b9b70, file=0x55d58ad460e0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x000055d58a316f9a in inline_mysql_cond_timedwait (that=0x7f5150005470, mutex=0x7f51500053c0, abstime=0x7f51642b9b70, src_file=0x55d58ad46392 "/home/travis/src/sql/mdl.cc", src_line=1094) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x000055d58a3183ab in MDL_wait::timed_wait (this=0x7f51500053c0, owner=0x7f5150005350, abs_timeout=0x7f51642b9b70, set_status_on_timeout=true, wait_state_name=0x55d58b6cafd0 ) at /home/travis/src/sql/mdl.cc:1094 #4 0x000055d58a2c51fe in TABLE_SHARE::wait_for_old_version (this=0x7f5140049a88, thd=0x7f5150005270, abstime=0x7f51642b9b70, deadlock_weight=0) at /home/travis/src/sql/table.cc:4517 #5 0x000055d58a3d805a in tdc_wait_for_old_version (thd=0x7f5150005270, db=0x7f5150018280 "test", table_name=0x7f5150017bf8 "t8", wait_timeout=86400, deadlock_weight=0, refresh_version=9223372036854775807) at /home/travis/src/sql/table_cache.cc:1215 #6 0x000055d58a1253d1 in open_table (thd=0x7f5150005270, table_list=0x7f5150017c30, ot_ctx=0x7f51642ba020) at /home/travis/src/sql/sql_base.cc:1880 #7 0x000055d58a1284b7 in open_and_process_table (thd=0x7f5150005270, lex=0x7f5150008ff0, tables=0x7f5150017c30, counter=0x7f51642ba0b4, flags=0, prelocking_strategy=0x7f51642ba130, has_prelocking_list=false, ot_ctx=0x7f51642ba020) at /home/travis/src/sql/sql_base.cc:3513 #8 0x000055d58a12968b in open_tables (thd=0x7f5150005270, options=..., start=0x7f51642ba098, counter=0x7f51642ba0b4, flags=0, prelocking_strategy=0x7f51642ba130) at /home/travis/src/sql/sql_base.cc:4033 #9 0x000055d58a12b3eb in open_and_lock_tables (thd=0x7f5150005270, options=..., tables=0x7f5150017c30, derived=true, flags=0, prelocking_strategy=0x7f51642ba130) at /home/travis/src/sql/sql_base.cc:4908 #10 0x000055d58a0ebf2f in open_and_lock_tables (thd=0x7f5150005270, tables=0x7f5150017c30, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:489 #11 0x000055d58a175de1 in mysql_insert (thd=0x7f5150005270, table_list=0x7f5150017c30, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=false) at /home/travis/src/sql/sql_insert.cc:766 #12 0x000055d58a1b536b in mysql_execute_command (thd=0x7f5150005270) at /home/travis/src/sql/sql_parse.cc:4724 #13 0x000055d58a1bfa0e in mysql_parse (thd=0x7f5150005270, rawbuf=0x7f5150017aa8 "INSERT INTO t8 (tcol3) VALUES (''),(8),('r'),(''),(NULL),('o'),(1),(8),(NULL),(NULL) /* QNO 468 CON_ID 20 */", length=108, parser_state=0x7f51642bb5e0, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8001 #14 0x000055d58a1ad232 in dispatch_command (command=COM_QUERY, thd=0x7f5150005270, packet=0x7f515000f2e1 "INSERT INTO t8 (tcol3) VALUES (''),(8),('r'),(''),(NULL),('o'),(1),(8),(NULL),(NULL) /* QNO 468 CON_ID 20 */ ", packet_length=109, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1846 #15 0x000055d58a1abc7e in do_command (thd=0x7f5150005270) at /home/travis/src/sql/sql_parse.cc:1391 #16 0x000055d58a30f4f9 in do_handle_one_connection (connect=0x55d58d1e94e0) at /home/travis/src/sql/sql_connect.cc:1402 #17 0x000055d58a30f286 in handle_one_connection (arg=0x55d58d1e94e0) at /home/travis/src/sql/sql_connect.cc:1308 #18 0x00007f5177354184 in start_thread (arg=0x7f51642bc700) at pthread_create.c:312 #19 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 19 (Thread 0x7f51379ff700 (LWP 26729)): #0 0x00007f51781fb58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055d58a76a442 in LinuxAIOHandler::collect (this=0x7f51379fec00) at /home/travis/src/storage/innobase/os/os0file.cc:1920 #2 0x000055d58a76a96b in LinuxAIOHandler::poll (this=0x7f51379fec00, m1=0x7f51379feca8, m2=0x7f51379fecb0, request=0x7f51379fece0) at /home/travis/src/storage/innobase/os/os0file.cc:2065 #3 0x000055d58a76aace in os_aio_linux_handler (global_segment=4, m1=0x7f51379feca8, m2=0x7f51379fecb0, request=0x7f51379fece0) at /home/travis/src/storage/innobase/os/os0file.cc:2119 #4 0x000055d58a76f682 in os_aio_handler (segment=4, m1=0x7f51379feca8, m2=0x7f51379fecb0, request=0x7f51379fece0) at /home/travis/src/storage/innobase/os/os0file.cc:5647 #5 0x000055d58a9dbefd in fil_aio_wait (segment=4) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4678 #6 0x000055d58a87a8ad in io_handler_thread (arg=0x55d58b93e1c0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:339 #7 0x00007f5177354184 in start_thread (arg=0x7f51379ff700) at pthread_create.c:312 #8 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 18 (Thread 0x7f516450d700 (LWP 26768)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58ac49eba in safe_cond_timedwait (cond=0x7f514c002bb0, mp=0x7f514c002b00, abstime=0x7f516450ab70, file=0x55d58ad460e0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x000055d58a316f9a in inline_mysql_cond_timedwait (that=0x7f514c002bb0, mutex=0x7f514c002b00, abstime=0x7f516450ab70, src_file=0x55d58ad46392 "/home/travis/src/sql/mdl.cc", src_line=1094) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x000055d58a3183ab in MDL_wait::timed_wait (this=0x7f514c002b00, owner=0x7f514c002a90, abs_timeout=0x7f516450ab70, set_status_on_timeout=true, wait_state_name=0x55d58b6cafd0 ) at /home/travis/src/sql/mdl.cc:1094 #4 0x000055d58a2c51fe in TABLE_SHARE::wait_for_old_version (this=0x7f51308642c8, thd=0x7f514c0029b0, abstime=0x7f516450ab70, deadlock_weight=0) at /home/travis/src/sql/table.cc:4517 #5 0x000055d58a3d805a in tdc_wait_for_old_version (thd=0x7f514c0029b0, db=0x7f514c015738 "test", table_name=0x7f514c0150b0 "t7", wait_timeout=86400, deadlock_weight=0, refresh_version=9223372036854775807) at /home/travis/src/sql/table_cache.cc:1215 #6 0x000055d58a1253d1 in open_table (thd=0x7f514c0029b0, table_list=0x7f514c0150e8, ot_ctx=0x7f516450b020) at /home/travis/src/sql/sql_base.cc:1880 #7 0x000055d58a1284b7 in open_and_process_table (thd=0x7f514c0029b0, lex=0x7f514c006730, tables=0x7f514c0150e8, counter=0x7f516450b0b4, flags=0, prelocking_strategy=0x7f516450b130, has_prelocking_list=false, ot_ctx=0x7f516450b020) at /home/travis/src/sql/sql_base.cc:3513 #8 0x000055d58a12968b in open_tables (thd=0x7f514c0029b0, options=..., start=0x7f516450b098, counter=0x7f516450b0b4, flags=0, prelocking_strategy=0x7f516450b130) at /home/travis/src/sql/sql_base.cc:4033 #9 0x000055d58a12b3eb in open_and_lock_tables (thd=0x7f514c0029b0, options=..., tables=0x7f514c0150e8, derived=true, flags=0, prelocking_strategy=0x7f516450b130) at /home/travis/src/sql/sql_base.cc:4908 #10 0x000055d58a0ebf2f in open_and_lock_tables (thd=0x7f514c0029b0, tables=0x7f514c0150e8, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:489 #11 0x000055d58a175de1 in mysql_insert (thd=0x7f514c0029b0, table_list=0x7f514c0150e8, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=false) at /home/travis/src/sql/sql_insert.cc:766 #12 0x000055d58a1b536b in mysql_execute_command (thd=0x7f514c0029b0) at /home/travis/src/sql/sql_parse.cc:4724 #13 0x000055d58a1bfa0e in mysql_parse (thd=0x7f514c0029b0, rawbuf=0x7f514c014fb8 "INSERT INTO t7 (`pk`) VALUES (NULL),('') /* QNO 507 CON_ID 19 */", length=64, parser_state=0x7f516450c5e0, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8001 #14 0x000055d58a1ad232 in dispatch_command (command=COM_QUERY, thd=0x7f514c0029b0, packet=0x7f514c00c7f1 "INSERT INTO t7 (`pk`) VALUES (NULL),('') /* QNO 507 CON_ID 19 */ ", packet_length=65, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1846 #15 0x000055d58a1abc7e in do_command (thd=0x7f514c0029b0) at /home/travis/src/sql/sql_parse.cc:1391 #16 0x000055d58a30f4f9 in do_handle_one_connection (connect=0x55d58d28a950) at /home/travis/src/sql/sql_connect.cc:1402 #17 0x000055d58a30f286 in handle_one_connection (arg=0x55d58d28a950) at /home/travis/src/sql/sql_connect.cc:1308 #18 0x00007f5177354184 in start_thread (arg=0x7f516450d700) at pthread_create.c:312 #19 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 17 (Thread 0x7f5156ffd700 (LWP 26728)): #0 0x00007f51781fb58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055d58a76a442 in LinuxAIOHandler::collect (this=0x7f5156ffcc00) at /home/travis/src/storage/innobase/os/os0file.cc:1920 #2 0x000055d58a76a96b in LinuxAIOHandler::poll (this=0x7f5156ffcc00, m1=0x7f5156ffcca8, m2=0x7f5156ffccb0, request=0x7f5156ffcce0) at /home/travis/src/storage/innobase/os/os0file.cc:2065 #3 0x000055d58a76aace in os_aio_linux_handler (global_segment=3, m1=0x7f5156ffcca8, m2=0x7f5156ffccb0, request=0x7f5156ffcce0) at /home/travis/src/storage/innobase/os/os0file.cc:2119 #4 0x000055d58a76f682 in os_aio_handler (segment=3, m1=0x7f5156ffcca8, m2=0x7f5156ffccb0, request=0x7f5156ffcce0) at /home/travis/src/storage/innobase/os/os0file.cc:5647 #5 0x000055d58a9dbefd in fil_aio_wait (segment=3) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4678 #6 0x000055d58a87a8ad in io_handler_thread (arg=0x55d58b93e1b8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:339 #7 0x00007f5177354184 in start_thread (arg=0x7f5156ffd700) at pthread_create.c:312 #8 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 16 (Thread 0x7f5164894700 (LWP 26753)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055d58ac49bb8 in safe_cond_wait (cond=0x55d58b8c7d20 , mp=0x55d58b8cb0c0 , file=0x55d58ace8880 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1178) at /home/travis/src/mysys/thr_mutex.c:492 #2 0x000055d58a0beb6c in inline_mysql_cond_wait (that=0x55d58b8c7d20 , mutex=0x55d58b8cb0c0 , src_file=0x55d58ace92cd "/home/travis/src/sql/slave.cc", src_line=506) at /home/travis/src/include/mysql/psi/mysql_thread.h:1178 #3 0x000055d58a0bff77 in handle_slave_background (arg=0x0) at /home/travis/src/sql/slave.cc:506 #4 0x00007f5177354184 in start_thread (arg=0x7f5164894700) at pthread_create.c:312 #5 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 15 (Thread 0x7f51577fe700 (LWP 26727)): #0 0x00007f51781fb58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055d58a76a442 in LinuxAIOHandler::collect (this=0x7f51577fdc00) at /home/travis/src/storage/innobase/os/os0file.cc:1920 #2 0x000055d58a76a96b in LinuxAIOHandler::poll (this=0x7f51577fdc00, m1=0x7f51577fdca8, m2=0x7f51577fdcb0, request=0x7f51577fdce0) at /home/travis/src/storage/innobase/os/os0file.cc:2065 #3 0x000055d58a76aace in os_aio_linux_handler (global_segment=2, m1=0x7f51577fdca8, m2=0x7f51577fdcb0, request=0x7f51577fdce0) at /home/travis/src/storage/innobase/os/os0file.cc:2119 #4 0x000055d58a76f682 in os_aio_handler (segment=2, m1=0x7f51577fdca8, m2=0x7f51577fdcb0, request=0x7f51577fdce0) at /home/travis/src/storage/innobase/os/os0file.cc:5647 #5 0x000055d58a9dbefd in fil_aio_wait (segment=2) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4678 #6 0x000055d58a87a8ad in io_handler_thread (arg=0x55d58b93e1b0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:339 #7 0x00007f5177354184 in start_thread (arg=0x7f51577fe700) at pthread_create.c:312 #8 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 14 (Thread 0x7f51648de700 (LWP 26752)): #0 0x00007f517735c0c1 in do_sigwait (sig=0x7f51648dde10, set=) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:60 #1 __sigwait (set=0x7f51648dde40, sig=0x7f51648dde10) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:97 #2 0x000055d58a093170 in signal_hand (arg=0x0) at /home/travis/src/sql/mysqld.cc:3550 #3 0x00007f5177354184 in start_thread (arg=0x7f51648de700) at pthread_create.c:312 #4 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 13 (Thread 0x7f5157fff700 (LWP 26726)): #0 0x00007f51781fb58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055d58a76a442 in LinuxAIOHandler::collect (this=0x7f5157ffec00) at /home/travis/src/storage/innobase/os/os0file.cc:1920 #2 0x000055d58a76a96b in LinuxAIOHandler::poll (this=0x7f5157ffec00, m1=0x7f5157ffeca8, m2=0x7f5157ffecb0, request=0x7f5157ffece0) at /home/travis/src/storage/innobase/os/os0file.cc:2065 #3 0x000055d58a76aace in os_aio_linux_handler (global_segment=1, m1=0x7f5157ffeca8, m2=0x7f5157ffecb0, request=0x7f5157ffece0) at /home/travis/src/storage/innobase/os/os0file.cc:2119 #4 0x000055d58a76f682 in os_aio_handler (segment=1, m1=0x7f5157ffeca8, m2=0x7f5157ffecb0, request=0x7f5157ffece0) at /home/travis/src/storage/innobase/os/os0file.cc:5647 #5 0x000055d58a9dbefd in fil_aio_wait (segment=1) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4678 #6 0x000055d58a87a8ad in io_handler_thread (arg=0x55d58b93e1a8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:339 #7 0x00007f5177354184 in start_thread (arg=0x7f5157fff700) at pthread_create.c:312 #8 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 12 (Thread 0x7f5174079700 (LWP 26751)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055d58ac49bb8 in safe_cond_wait (cond=0x55d58b8fa248 , mp=0x55d58b8fa198 , file=0x55d58ae89120 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1178) at /home/travis/src/mysys/thr_mutex.c:492 #2 0x000055d58a5a22af in inline_mysql_cond_wait (that=0x55d58b8fa248 , mutex=0x55d58b8fa198 , src_file=0x55d58ae89884 "/home/travis/src/sql/log.cc", src_line=9885) at /home/travis/src/include/mysql/psi/mysql_thread.h:1178 #3 0x000055d58a5bd21a in binlog_background_thread (arg=0x0) at /home/travis/src/sql/log.cc:9885 #4 0x00007f5177354184 in start_thread (arg=0x7f5174079700) at pthread_create.c:312 #5 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 11 (Thread 0x7f51567fc700 (LWP 26725)): #0 0x00007f51781fb58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055d58a76a442 in LinuxAIOHandler::collect (this=0x7f51567fbc00) at /home/travis/src/storage/innobase/os/os0file.cc:1920 #2 0x000055d58a76a96b in LinuxAIOHandler::poll (this=0x7f51567fbc00, m1=0x7f51567fbca8, m2=0x7f51567fbcb0, request=0x7f51567fbce0) at /home/travis/src/storage/innobase/os/os0file.cc:2065 #3 0x000055d58a76aace in os_aio_linux_handler (global_segment=0, m1=0x7f51567fbca8, m2=0x7f51567fbcb0, request=0x7f51567fbce0) at /home/travis/src/storage/innobase/os/os0file.cc:2119 #4 0x000055d58a76f682 in os_aio_handler (segment=0, m1=0x7f51567fbca8, m2=0x7f51567fbcb0, request=0x7f51567fbce0) at /home/travis/src/storage/innobase/os/os0file.cc:5647 #5 0x000055d58a9dbefd in fil_aio_wait (segment=0) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4678 #6 0x000055d58a87a8ad in io_handler_thread (arg=0x55d58b93e1a0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:339 #7 0x00007f5177354184 in start_thread (arg=0x7f51567fc700) at pthread_create.c:312 #8 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 10 (Thread 0x7f51267fc700 (LWP 26747)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055d58a777c19 in os_event::wait (this=0x55d58c7a6870) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x000055d58a77761f in os_event::wait_low (this=0x55d58c7a6870, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x000055d58a7779d1 in os_event_wait_low (event=0x55d58c7a6870, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x000055d58a9596a9 in buf_dump_thread () at /home/travis/src/storage/innobase/buf/buf0dump.cc:837 #5 0x00007f5177354184 in start_thread (arg=0x7f51267fc700) at pthread_create.c:312 #6 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 9 (Thread 0x7f5126ffd700 (LWP 26746)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055d58a777c19 in os_event::wait (this=0x55d58c7a66f0) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x000055d58a77761f in os_event::wait_low (this=0x55d58c7a66f0, reset_sig_count=155) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x000055d58a7779d1 in os_event_wait_low (event=0x55d58c7a66f0, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x000055d58a87419b in srv_resume_thread (slot=0x55d58b705470 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:912 #5 0x000055d58a877dfc in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2531 #6 0x00007f5177354184 in start_thread (arg=0x7f5126ffd700) at pthread_create.c:312 #7 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 8 (Thread 0x7f5155ffb700 (LWP 26724)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58ac49eba in safe_cond_timedwait (cond=0x55d58c14f460 , mp=0x55d58c14f3a0 , abstime=0x7f5155ffae00, file=0x55d58b0148f0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x000055d58aabaa7a in inline_mysql_cond_timedwait (that=0x55d58c14f460 , mutex=0x55d58c14f3a0 , abstime=0x7f5155ffae00, src_file=0x55d58b014928 "/home/travis/src/storage/maria/ma_servicethread.c", src_line=116) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x000055d58aabaf3d in my_service_thread_sleep (control=0x55d58b7097c0 , sleep_time=30000000000) at /home/travis/src/storage/maria/ma_servicethread.c:115 #4 0x000055d58aaaf7c1 in ma_checkpoint_background (arg=0x1e) at /home/travis/src/storage/maria/ma_checkpoint.c:707 #5 0x00007f5177354184 in start_thread (arg=0x7f5155ffb700) at pthread_create.c:312 #6 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 7 (Thread 0x7f51277fe700 (LWP 26745)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055d58a777c19 in os_event::wait (this=0x55d58c7a6670) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x000055d58a77761f in os_event::wait_low (this=0x55d58c7a6670, reset_sig_count=159) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x000055d58a7779d1 in os_event_wait_low (event=0x55d58c7a6670, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x000055d58a87419b in srv_resume_thread (slot=0x55d58b705438 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:912 #5 0x000055d58a877dfc in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2531 #6 0x00007f5177354184 in start_thread (arg=0x7f51277fe700) at pthread_create.c:312 #7 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 6 (Thread 0x7f5154ff9700 (LWP 26722)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58ac49eba in safe_cond_timedwait (cond=0x7f5169743af0 , mp=0x7f5169743a40 , abstime=0x7f5154ff8e60, file=0x7f51692563f8 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x00007f5168dde7cd in inline_mysql_cond_timedwait (that=0x7f5169743af0 , mutex=0x7f5169743a40 , abstime=0x7f5154ff8e60, src_file=0x7f5169256b08 "/home/travis/src/storage/rocksdb/ha_rocksdb.cc", src_line=11953) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x00007f5168dff4af in myrocks::Rdb_background_thread::run (this=0x7f5169743a20 ) at /home/travis/src/storage/rocksdb/ha_rocksdb.cc:11953 #4 0x00007f5168e8fd36 in myrocks::Rdb_thread::thread_func (thread_ptr=0x7f5169743a20 ) at /home/travis/src/storage/rocksdb/rdb_threads.cc:34 #5 0x00007f5177354184 in start_thread (arg=0x7f5154ff9700) at pthread_create.c:312 #6 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 5 (Thread 0x7f5127fff700 (LWP 26744)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055d58a777c19 in os_event::wait (this=0x55d58c7a65f0) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x000055d58a77761f in os_event::wait_low (this=0x55d58c7a65f0, reset_sig_count=190) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x000055d58a7779d1 in os_event_wait_low (event=0x55d58c7a65f0, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x000055d58a87419b in srv_resume_thread (slot=0x55d58b705400 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:912 #5 0x000055d58a877dfc in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2531 #6 0x00007f5177354184 in start_thread (arg=0x7f5127fff700) at pthread_create.c:312 #7 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 4 (Thread 0x7f512dffb700 (LWP 26740)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58a7774b4 in os_event::timed_wait (this=0x55d58d18fe30, abstime=0x7f512dffae60) at /home/travis/src/storage/innobase/os/os0event.cc:283 #2 0x000055d58a7777cb in os_event::wait_time_low (this=0x55d58d18fe30, time_in_usec=10000000, reset_sig_count=3) at /home/travis/src/storage/innobase/os/os0event.cc:405 #3 0x000055d58a7779ac in os_event_wait_time_low (event=0x55d58d18fe30, time_in_usec=10000000, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:510 #4 0x000055d58a9c509c in dict_stats_thread () at /home/travis/src/storage/innobase/dict/dict0stats_bg.cc:451 #5 0x00007f5177354184 in start_thread (arg=0x7f512dffb700) at pthread_create.c:312 #6 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 3 (Thread 0x7f5176762700 (LWP 26686)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x000055d58ac49eba in safe_cond_timedwait (cond=0x55d58c160b80 , mp=0x55d58c160ac0 , abstime=0x7f5176761ec0, file=0x55d58b053030 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x000055d58ac4ae9f in inline_mysql_cond_timedwait (that=0x55d58c160b80 , mutex=0x55d58c160ac0 , abstime=0x7f5176761ec0, src_file=0x55d58b053068 "/home/travis/src/mysys/thr_timer.c", src_line=292) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x000055d58ac4b9a1 in timer_handler (arg=0x0) at /home/travis/src/mysys/thr_timer.c:292 #4 0x00007f5177354184 in start_thread (arg=0x7f5176762700) at pthread_create.c:312 #5 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 2 (Thread 0x7f51351fa700 (LWP 26734)): #0 0x00007f51781fb58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055d58a76a442 in LinuxAIOHandler::collect (this=0x7f51351f9c00) at /home/travis/src/storage/innobase/os/os0file.cc:1920 #2 0x000055d58a76a96b in LinuxAIOHandler::poll (this=0x7f51351f9c00, m1=0x7f51351f9ca8, m2=0x7f51351f9cb0, request=0x7f51351f9ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2065 #3 0x000055d58a76aace in os_aio_linux_handler (global_segment=9, m1=0x7f51351f9ca8, m2=0x7f51351f9cb0, request=0x7f51351f9ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2119 #4 0x000055d58a76f682 in os_aio_handler (segment=9, m1=0x7f51351f9ca8, m2=0x7f51351f9cb0, request=0x7f51351f9ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5647 #5 0x000055d58a9dbefd in fil_aio_wait (segment=9) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4678 #6 0x000055d58a87a8ad in io_handler_thread (arg=0x55d58b93e1e8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:339 #7 0x00007f5177354184 in start_thread (arg=0x7f51351fa700) at pthread_create.c:312 #8 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 1 (Thread 0x7f5164800700 (LWP 26758)): #0 0x00007f5177359611 in __pthread_kill (threadid=, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61 #1 0x000055d58ac445f5 in my_write_core (sig=11) at /home/travis/src/mysys/stacktrace.c:481 #2 0x000055d58a49811b in handle_fatal_signal (sig=11) at /home/travis/src/sql/signal_handler.cc:305 #3 #4 0x000055d58a733fd0 in lock_check_dict_lock (lock=0x55d58c792fd8) at /home/travis/src/storage/innobase/lock/lock0lock.cc:4262 #5 0x000055d58a734255 in lock_release (trx=0x7f51668df828) at /home/travis/src/storage/innobase/lock/lock0lock.cc:4308 #6 0x000055d58a73a4c0 in lock_trx_release_locks (trx=0x7f51668df828) at /home/travis/src/storage/innobase/lock/lock0lock.cc:6354 #7 0x000055d58a8c9edb in trx_commit_in_memory (trx=0x7f51668df828, mtr=0x7f51647fd560) at /home/travis/src/storage/innobase/trx/trx0trx.cc:1337 #8 0x000055d58a8cae19 in trx_commit_low (trx=0x7f51668df828, mtr=0x7f51647fd560) at /home/travis/src/storage/innobase/trx/trx0trx.cc:1542 #9 0x000055d58a8caeda in trx_commit (trx=0x7f51668df828) at /home/travis/src/storage/innobase/trx/trx0trx.cc:1566 #10 0x000055d58a8b9e0e in trx_rollback_finish (trx=0x7f51668df828) at /home/travis/src/storage/innobase/trx/trx0roll.cc:70 #11 0x000055d58a8ba43e in trx_rollback_to_savepoint_low (trx=0x7f51668df828, savept=0x0) at /home/travis/src/storage/innobase/trx/trx0roll.cc:153 #12 0x000055d58a8ba886 in trx_rollback_for_mysql_low (trx=0x7f51668df828) at /home/travis/src/storage/innobase/trx/trx0roll.cc:214 #13 0x000055d58a8babc5 in trx_rollback_for_mysql (trx=0x7f51668df828) at /home/travis/src/storage/innobase/trx/trx0roll.cc:240 #14 0x000055d58a6a5fe2 in innobase_rollback (hton=0x55d58c3ba380, thd=0x7f5128000c70, rollback_trx=true) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:4628 #15 0x000055d58a49c2e1 in ha_rollback_trans (thd=0x7f5128000c70, all=true) at /home/travis/src/sql/handler.cc:1721 #16 0x000055d58a32249d in xa_trans_force_rollback (thd=0x7f5128000c70) at /home/travis/src/sql/transaction.cc:140 #17 0x000055d58a3245b4 in trans_xa_commit (thd=0x7f5128000c70) at /home/travis/src/sql/transaction.cc:941 #18 0x000055d58a1ba78a in mysql_execute_command (thd=0x7f5128000c70) at /home/travis/src/sql/sql_parse.cc:6145 #19 0x000055d58a1bfa0e in mysql_parse (thd=0x7f5128000c70, rawbuf=0x7f5128015d58 "XA COMMIT 'xid93' ONE PHASE /* QNO 453 CON_ID 16 */", length=52, parser_state=0x7f51647ff5e0, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8001 #20 0x000055d58a1ad232 in dispatch_command (command=COM_QUERY, thd=0x7f5128000c70, packet=0x7f512801c661 "XA COMMIT 'xid93' ONE PHASE /* QNO 453 CON_ID 16 */ ", packet_length=53, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1846 #21 0x000055d58a1abc7e in do_command (thd=0x7f5128000c70) at /home/travis/src/sql/sql_parse.cc:1391 #22 0x000055d58a30f4f9 in do_handle_one_connection (connect=0x55d58d1e94e0) at /home/travis/src/sql/sql_connect.cc:1402 #23 0x000055d58a30f286 in handle_one_connection (arg=0x55d58d1e94e0) at /home/travis/src/sql/sql_connect.cc:1308 #24 0x00007f5177354184 in start_thread (arg=0x7f5164800700) at pthread_create.c:312 #25 0x00007f517686103d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111