[New LWP 23529] [New LWP 23480] [New LWP 23482] [New LWP 23475] [New LWP 23483] [New LWP 23476] [New LWP 23485] [New LWP 23477] [New LWP 23486] [New LWP 23478] [New LWP 23487] [New LWP 23479] [New LWP 23495] [New LWP 23481] [New LWP 23501] [New LWP 23484] [New LWP 23502] [New LWP 23488] [New LWP 23503] [New LWP 23489] [New LWP 23504] [New LWP 23490] [New LWP 23505] [New LWP 23492] [New LWP 23525] [New LWP 23494] [New LWP 23527] [New LWP 23496] [New LWP 23531] [New LWP 23497] [New LWP 23533] [New LWP 23498] [New LWP 23499] [New LWP 23500] [New LWP 23506] [New LWP 23507] [New LWP 23508] [New LWP 23518] [New LWP 23523] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/home/travis/server/bin/mysqld --no-defaults --basedir=/home/travis/server --lc'. Program terminated with signal SIGABRT, Aborted. #0 0x00007fd55ad5c59f in pthread_kill () from /lib/x86_64-linux-gnu/libpthread.so.0 [Current thread is 1 (Thread 0x7fd558131700 (LWP 23529))] Thread 39 (Thread 0x7fd55820f700 (LWP 23523)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c3664753f0) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c3664753f0, reset_sig_count=1190) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c3664753f0, reset_sig_count=1190) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d20a8ca in sync_array_wait_event (arr=0x55c35f77b350, cell=@0x7fd558208f48: 0x55c35f77b540) at /home/travis/src/storage/innobase/sync/sync0arr.cc:469 #5 0x000055c35d20e27c in rw_lock_x_lock_func (lock=0x55c366469da0, pass=0, file_name=0x55c35d8a45b0 "/home/travis/src/storage/innobase/handler/ha_innodb.cc", line=12629) at /home/travis/src/storage/innobase/sync/sync0rw.cc:735 #6 0x000055c35d194c05 in pfs_rw_lock_x_lock_func (lock=0x55c366469da0, pass=0, file_name=0x55c35d8a45b0 "/home/travis/src/storage/innobase/handler/ha_innodb.cc", line=12629) at /home/travis/src/storage/innobase/include/sync0rw.ic:558 #7 0x000055c35d19e320 in row_mysql_lock_data_dictionary_func (trx=0x7fd5582f5830, file=0x55c35d8a45b0 "/home/travis/src/storage/innobase/handler/ha_innodb.cc", line=12629) at /home/travis/src/storage/innobase/row/row0mysql.cc:2327 #8 0x000055c35d052645 in ha_innobase::create (this=0x7fd4840220b8, name=0x7fd55820bf00 "/home/travis/logs/vardir/tmp/#sql5bb3_e_36", form=0x7fd5582095f0, create_info=0x7fd55820c2c0, file_per_table=true, trx=0x7fd5582f5830) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:12629 #9 0x000055c35d03e0ef in ha_innobase::create (this=0x7fd4840220b8, name=0x7fd55820bf00 "/home/travis/logs/vardir/tmp/#sql5bb3_e_36", form=0x7fd5582095f0, create_info=0x7fd55820c2c0) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:12686 #10 0x000055c35ce0e9e0 in handler::ha_create (this=0x7fd4840220b8, name=0x7fd55820bf00 "/home/travis/logs/vardir/tmp/#sql5bb3_e_36", form=0x7fd5582095f0, info_arg=0x7fd55820c2c0) at /home/travis/src/sql/handler.cc:4804 #11 0x000055c35ce0fa68 in ha_create_table (thd=0x7fd484000d30, path=0x7fd55820bf00 "/home/travis/logs/vardir/tmp/#sql5bb3_e_36", db=0x7fd484014798 "test", table_name=0x7fd484014120 "tmp", create_info=0x7fd55820c2c0, frm=0x7fd55820bef0) at /home/travis/src/sql/handler.cc:5178 #12 0x000055c35cc07a67 in rea_create_table (thd=0x7fd484000d30, frm=0x7fd55820bef0, path=0x7fd55820bf00 "/home/travis/logs/vardir/tmp/#sql5bb3_e_36", db=0x7fd484014798 "test", table_name=0x7fd484014120 "tmp", create_info=0x7fd55820c2c0, file=0x7fd484014f30, no_ha_create_table=false) at /home/travis/src/sql/unireg.cc:514 #13 0x000055c35cba830f in create_table_impl (thd=0x7fd484000d30, orig_db=0x7fd484014178, orig_table_name=0x7fd484014188, db=0x7fd484014178, table_name=0x7fd484014188, path=0x7fd55820bf00 "/home/travis/logs/vardir/tmp/#sql5bb3_e_36", options=..., create_info=0x7fd55820c2c0, alter_info=0x7fd55820c200, create_table_mode=0, is_trans=0x7fd55820c155, key_info=0x7fd55820bee0, key_count=0x7fd55820bed4, frm=0x7fd55820bef0) at /home/travis/src/sql/sql_table.cc:4940 #14 0x000055c35cba893a in mysql_create_table_no_lock (thd=0x7fd484000d30, db=0x7fd484014178, table_name=0x7fd484014188, create_info=0x7fd55820c2c0, alter_info=0x7fd55820c200, is_trans=0x7fd55820c155, create_table_mode=0, table_list=0x7fd484014160) at /home/travis/src/sql/sql_table.cc:5062 #15 0x000055c35cbaa210 in mysql_create_like_table (thd=0x7fd484000d30, table=0x7fd484014160, src_table=0x7fd4840147d8, create_info=0x7fd55820da20) at /home/travis/src/sql/sql_table.cc:5608 #16 0x000055c35cad397f in mysql_execute_command (thd=0x7fd484000d30) at /home/travis/src/sql/sql_parse.cc:4289 #17 0x000055c35cae151d in mysql_parse (thd=0x7fd484000d30, rawbuf=0x7fd484014008 "CREATE OR REPLACE TEMPORARY TABLE `tmp` LIKE t19 /* QNO 1164 CON_ID 14 */", length=74, parser_state=0x7fd55820e240, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8121 #18 0x000055c35cacca33 in dispatch_command (command=COM_QUERY, thd=0x7fd484000d30, packet=0x7fd48400b841 " CREATE OR REPLACE TEMPORARY TABLE `tmp` LIKE t19 /* QNO 1164 CON_ID 14 */ ", packet_length=76, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1807 #19 0x000055c35cacb383 in do_command (thd=0x7fd484000d30) at /home/travis/src/sql/sql_parse.cc:1360 #20 0x000055c35cc3a49d in do_handle_one_connection (connect=0x55c3665e8ce0) at /home/travis/src/sql/sql_connect.cc:1398 #21 0x000055c35cc3a1db in handle_one_connection (arg=0x55c3665e8ce0) at /home/travis/src/sql/sql_connect.cc:1301 #22 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #23 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 38 (Thread 0x7fd558259700 (LWP 23518)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c3664753f0) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c3664753f0, reset_sig_count=1190) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c3664753f0, reset_sig_count=1190) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d20a8ca in sync_array_wait_event (arr=0x55c35f77b350, cell=@0x7fd558256428: 0x55c35f77b5c0) at /home/travis/src/storage/innobase/sync/sync0arr.cc:469 #5 0x000055c35d20e27c in rw_lock_x_lock_func (lock=0x55c366469da0, pass=0, file_name=0x55c35d927678 "/home/travis/src/storage/innobase/row/row0mysql.cc", line=3961) at /home/travis/src/storage/innobase/sync/sync0rw.cc:735 #6 0x000055c35d194c05 in pfs_rw_lock_x_lock_func (lock=0x55c366469da0, pass=0, file_name=0x55c35d927678 "/home/travis/src/storage/innobase/row/row0mysql.cc", line=3961) at /home/travis/src/storage/innobase/include/sync0rw.ic:558 #7 0x000055c35d19e320 in row_mysql_lock_data_dictionary_func (trx=0x7fd5582f6958, file=0x55c35d927678 "/home/travis/src/storage/innobase/row/row0mysql.cc", line=3961) at /home/travis/src/storage/innobase/row/row0mysql.cc:2327 #8 0x000055c35d1a2465 in row_drop_database_for_mysql (name=0x7fd4981357a0 "e/", trx=0x7fd5582f6958, found=0x7fd558256f48) at /home/travis/src/storage/innobase/row/row0mysql.cc:3961 #9 0x000055c35d03e99f in innobase_drop_database (hton=0x55c35f7782d0, path=0x7fd5582574a0 "./e/") at /home/travis/src/storage/innobase/handler/ha_innodb.cc:13070 #10 0x000055c35ce038f7 in dropdb_handlerton (unused1=0x0, plugin=0x7fd498196440, path=0x7fd5582574a0) at /home/travis/src/sql/handler.cc:719 #11 0x000055c35caefaea in plugin_foreach_with_mask (thd=0x0, func=0x55c35ce0389e , type=1, state_mask=8, arg=0x7fd5582574a0) at /home/travis/src/sql/sql_plugin.cc:2432 #12 0x000055c35ce0392c in ha_drop_database (path=0x7fd5582574a0 "./e/") at /home/travis/src/sql/handler.cc:726 #13 0x000055c35ca7ccc3 in mysql_rm_db_internal (thd=0x7fd498000b00, db=0x7fd498005590, if_exists=true, silent=false) at /home/travis/src/sql/sql_db.cc:922 #14 0x000055c35ca7d3d3 in mysql_rm_db (thd=0x7fd498000b00, db=0x7fd498005590, if_exists=true) at /home/travis/src/sql/sql_db.cc:1055 #15 0x000055c35cad7861 in mysql_execute_command (thd=0x7fd498000b00) at /home/travis/src/sql/sql_parse.cc:5282 #16 0x000055c35cae151d in mysql_parse (thd=0x7fd498000b00, rawbuf=0x7fd498013e28 "DROP DATABASE IF EXISTS e /* QNO 2854 CON_ID 13 */", length=50, parser_state=0x7fd558258240, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8121 #17 0x000055c35cacca33 in dispatch_command (command=COM_QUERY, thd=0x7fd498000b00, packet=0x7fd498420591 "DROP DATABASE IF EXISTS e /* QNO 2854 CON_ID 13 */ ", packet_length=51, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1807 #18 0x000055c35cacb383 in do_command (thd=0x7fd498000b00) at /home/travis/src/sql/sql_parse.cc:1360 #19 0x000055c35cc3a49d in do_handle_one_connection (connect=0x55c3665e8ce0) at /home/travis/src/sql/sql_connect.cc:1398 #20 0x000055c35cc3a1db in handle_one_connection (arg=0x55c3665e8ce0) at /home/travis/src/sql/sql_connect.cc:1301 #21 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #22 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 37 (Thread 0x7fd55c110700 (LWP 23508)): #0 0x00007fd559f15b26 in sigwaitinfo () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x000055c35c99a8ae in my_sigwait (set=0x7fd55c10fe80, sig=0x7fd55c10fe44, code=0x7fd55c10fe48) at /home/travis/src/include/my_pthread.h:196 #2 0x000055c35c9a1434 in signal_hand (arg=0x0) at /home/travis/src/sql/mysqld.cc:3368 #3 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #4 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 36 (Thread 0x7fd47a7fc700 (LWP 23507)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c366469f90) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c366469f90, reset_sig_count=1079) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c366469f90, reset_sig_count=1079) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d20a8ca in sync_array_wait_event (arr=0x55c35f77b350, cell=@0x7fd47a7fbcf8: 0x55c35f77b500) at /home/travis/src/storage/innobase/sync/sync0arr.cc:469 #5 0x000055c35d055a16 in TTASEventMutex::enter (this=0x55c366469e50, max_spins=60, max_delay=4, filename=0x55c35d9e43d0 "/home/travis/src/storage/innobase/fts/fts0opt.cc", line=3057) at /home/travis/src/storage/innobase/include/ib0mutex.h:478 #6 0x000055c35d053bed in PolicyMutex >::enter (this=0x55c366469e50, n_spins=30, n_delay=4, name=0x55c35d9e43d0 "/home/travis/src/storage/innobase/fts/fts0opt.cc", line=3057) at /home/travis/src/storage/innobase/include/ib0mutex.h:595 #7 0x000055c35d313a1d in dict_mutex_enter_for_mysql_func (file=0x55c35d9e43d0 "/home/travis/src/storage/innobase/fts/fts0opt.cc", line=3057) at /home/travis/src/storage/innobase/dict/dict0dict.cc:259 #8 0x000055c35d3a973a in fts_optimize_shutdown () at /home/travis/src/storage/innobase/fts/fts0opt.cc:3057 #9 0x000055c35d208c2e in srv_shutdown_bg_undo_sources () at /home/travis/src/storage/innobase/srv/srv0start.cc:2410 #10 0x000055c35d0264f6 in thd_destructor_proxy () at /home/travis/src/storage/innobase/handler/ha_innodb.cc:303 #11 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #12 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 35 (Thread 0x7fd47affd700 (LWP 23506)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c35f7a46b0) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c35f7a46b0, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c35f7a46b0, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d2c9e4d in buf_resize_thread () at /home/travis/src/storage/innobase/buf/buf0buf.cc:3092 #5 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 34 (Thread 0x7fd49678b700 (LWP 23500)): #0 0x00007fd55ad5e26d in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fd55ad57dbd in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x000055c35d04e00a in OSMutex::enter (this=0x55c35e390728 ) at /home/travis/src/storage/innobase/include/sync0types.h:455 #3 0x000055c35d10af36 in OSTrackMutex::enter (this=0x55c35e390720 ) at /home/travis/src/storage/innobase/include/ib0mutex.h:94 #4 0x000055c35d10a529 in PolicyMutex >::enter (this=0x55c35e390720 , n_spins=30, n_delay=4, name=0x55c35d959708 "/home/travis/src/storage/innobase/sync/sync0debug.cc", line=1254) at /home/travis/src/storage/innobase/include/ib0mutex.h:595 #5 0x000055c35d21475d in rw_lock_debug_mutex_enter () at /home/travis/src/storage/innobase/sync/sync0debug.cc:1254 #6 0x000055c35d20ead9 in rw_lock_own (lock=0x55c363b7a7e0, lock_type=5) at /home/travis/src/storage/innobase/sync/sync0rw.cc:1001 #7 0x000055c35d2bffa4 in buf_page_hash_get_low (buf_pool=0x55c35f8cb670, page_id=...) at /home/travis/src/storage/innobase/include/buf0buf.ic:1040 #8 0x000055c35d2d4a29 in buf_pool_validate_instance (buf_pool=0x55c35f8cb670) at /home/travis/src/storage/innobase/buf/buf0buf.cc:6425 #9 0x000055c35d2d5155 in buf_validate () at /home/travis/src/storage/innobase/buf/buf0buf.cc:6530 #10 0x000055c35d2cf4e8 in buf_page_get_gen (page_id=..., page_size=..., rw_latch=1, guess=0x0, mode=10, file=0x55c35d95f250 "/home/travis/src/storage/innobase/include/trx0undo.ic", line=131, mtr=0x7fd49678a850, err=0x0) at /home/travis/src/storage/innobase/buf/buf0buf.cc:4786 #11 0x000055c35d227e08 in trx_undo_page_get_s_latched (page_id=..., mtr=0x7fd49678a850) at /home/travis/src/storage/innobase/include/trx0undo.ic:130 #12 0x000055c35d22b56e in trx_purge_get_next_rec (n_pages_handled=0x7fd49678adc0, heap=0x55c366472110) at /home/travis/src/storage/innobase/trx/trx0purge.cc:1022 #13 0x000055c35d22b870 in trx_purge_fetch_next_rec (roll_ptr=0x7fd48c223628, n_pages_handled=0x7fd49678adc0, heap=0x55c366472110) at /home/travis/src/storage/innobase/trx/trx0purge.cc:1112 #14 0x000055c35d22bb99 in trx_purge_attach_undo_recs (n_purge_threads=4) at /home/travis/src/storage/innobase/trx/trx0purge.cc:1184 #15 0x000055c35d22c0cb in trx_purge (n_purge_threads=4, truncate=false) at /home/travis/src/storage/innobase/trx/trx0purge.cc:1313 #16 0x000055c35d2007e5 in srv_do_purge (n_total_purged=0x7fd49678aed8) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2579 #17 0x000055c35d200c1c in srv_purge_coordinator_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2702 #18 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #19 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 33 (Thread 0x7fd496f8c700 (LWP 23499)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c3664753f0) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c3664753f0, reset_sig_count=1190) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c3664753f0, reset_sig_count=1190) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d20a8ca in sync_array_wait_event (arr=0x55c35f77b350, cell=@0x7fd496f8bd78: 0x55c35f77b480) at /home/travis/src/storage/innobase/sync/sync0arr.cc:469 #5 0x000055c35d20e27c in rw_lock_x_lock_func (lock=0x55c366469da0, pass=0, file_name=0x55c35d952630 "/home/travis/src/storage/innobase/srv/srv0srv.cc", line=2001) at /home/travis/src/storage/innobase/sync/sync0rw.cc:735 #6 0x000055c35d1fbea0 in pfs_rw_lock_x_lock_func (lock=0x55c366469da0, pass=0, file_name=0x55c35d952630 "/home/travis/src/storage/innobase/srv/srv0srv.cc", line=2001) at /home/travis/src/storage/innobase/include/sync0rw.ic:558 #7 0x000055c35d1fefa2 in srv_master_evict_from_table_cache (pct_check=50) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2001 #8 0x000055c35d1ff60b in srv_master_do_active_tasks () at /home/travis/src/storage/innobase/srv/srv0srv.cc:2164 #9 0x000055c35d200061 in srv_master_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2358 #10 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #11 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 32 (Thread 0x7fd49778d700 (LWP 23498)): #0 0x00007fd55ad5b709 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10dad8 in os_event::timed_wait (this=0x55c3664a5a00, abstime=0x7fd49778cc80) at /home/travis/src/storage/innobase/os/os0event.cc:276 #2 0x000055c35d10de01 in os_event::wait_time_low (this=0x55c3664a5a00, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:398 #3 0x000055c35d10df9f in os_event_wait_time_low (event=0x55c3664a5a00, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:498 #4 0x000055c35d261b67 in ib_wqueue_timedwait (wq=0x55c3664a1e80, wait_in_usecs=5000000) at /home/travis/src/storage/innobase/ut/ut0wqueue.cc:163 #5 0x000055c35d3a9147 in fts_optimize_thread (arg=0x55c3664a1e80) at /home/travis/src/storage/innobase/fts/fts0opt.cc:2897 #6 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #7 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 31 (Thread 0x7fd558053700 (LWP 23533)): #0 0x00007fd559fdc5d3 in select () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x000055c35d5d0b5a in my_sleep (m_seconds=20000) at /home/travis/src/mysys/my_sleep.c:29 #2 0x000055c35c99dac0 in close_connections () at /home/travis/src/sql/mysqld.cc:1736 #3 0x000055c35c99e0ae in kill_server (sig=0) at /home/travis/src/sql/mysqld.cc:1915 #4 0x000055c35c99e12d in kill_server_thread (arg=0x7fd55c10fe44) at /home/travis/src/sql/mysqld.cc:1933 #5 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 30 (Thread 0x7fd4b7370700 (LWP 23497)): #0 0x00007fd55ad5b709 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10dad8 in os_event::timed_wait (this=0x55c366469420, abstime=0x7fd4b736fea0) at /home/travis/src/storage/innobase/os/os0event.cc:276 #2 0x000055c35d10de01 in os_event::wait_time_low (this=0x55c366469420, time_in_usec=10000000, reset_sig_count=46) at /home/travis/src/storage/innobase/os/os0event.cc:398 #3 0x000055c35d10df9f in os_event_wait_time_low (event=0x55c366469420, time_in_usec=10000000, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:498 #4 0x000055c35d34cda2 in dict_stats_thread () at /home/travis/src/storage/innobase/dict/dict0stats_bg.cc:460 #5 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 29 (Thread 0x7fd5580e7700 (LWP 23531)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c366469f90) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c366469f90, reset_sig_count=1079) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c366469f90, reset_sig_count=1079) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d20a8ca in sync_array_wait_event (arr=0x55c35f77b350, cell=@0x7fd5580e6a18: 0x55c35f77b4c0) at /home/travis/src/storage/innobase/sync/sync0arr.cc:469 #5 0x000055c35d055a16 in TTASEventMutex::enter (this=0x55c366469e50, max_spins=60, max_delay=4, filename=0x55c35d9b3308 "/home/travis/src/storage/innobase/dict/dict0dict.cc", line=513) at /home/travis/src/storage/innobase/include/ib0mutex.h:478 #6 0x000055c35d053bed in PolicyMutex >::enter (this=0x55c366469e50, n_spins=30, n_delay=4, name=0x55c35d9b3308 "/home/travis/src/storage/innobase/dict/dict0dict.cc", line=513) at /home/travis/src/storage/innobase/include/ib0mutex.h:595 #7 0x000055c35d3140ba in dict_table_close (table=0x7fd49c029f38, dict_locked=0, try_drop=1) at /home/travis/src/storage/innobase/dict/dict0dict.cc:513 #8 0x000055c35d19aeb4 in row_prebuilt_free (prebuilt=0x7fd49c3c16f8, dict_locked=0) at /home/travis/src/storage/innobase/row/row0mysql.cc:1041 #9 0x000055c35d0306ba in ha_innobase::close (this=0x7fd49c0f4a68) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:6504 #10 0x000055c35ce095ea in handler::ha_close (this=0x7fd49c0f4a68) at /home/travis/src/sql/handler.cc:2960 #11 0x000055c35cbeb6f5 in closefrm (table=0x7fd49c37d6d0) at /home/travis/src/sql/table.cc:3620 #12 0x000055c35cd334c4 in THD::close_temporary_table (this=0x7fd49c000cd0, table=0x7fd49c37d6d0) at /home/travis/src/sql/temporary_tables.cc:1226 #13 0x000055c35cd3400f in THD::free_temporary_table (this=0x7fd49c000cd0, table=0x7fd49c37d6d0) at /home/travis/src/sql/temporary_tables.cc:1469 #14 0x000055c35cd31c70 in THD::close_temporary_tables (this=0x7fd49c000cd0) at /home/travis/src/sql/temporary_tables.cc:507 #15 0x000055c35ca61cc5 in THD::cleanup (this=0x7fd49c000cd0) at /home/travis/src/sql/sql_class.cc:1515 #16 0x000055c35c9a0255 in unlink_thd (thd=0x7fd49c000cd0) at /home/travis/src/sql/mysqld.cc:2752 #17 0x000055c35c9a073b in one_thread_per_connection_end (thd=0x7fd49c000cd0, put_in_cache=true) at /home/travis/src/sql/mysqld.cc:2902 #18 0x000055c35cc3a518 in do_handle_one_connection (connect=0x55c3665e8ce0) at /home/travis/src/sql/sql_connect.cc:1413 #19 0x000055c35cc3a1db in handle_one_connection (arg=0x55c3665e8ce0) at /home/travis/src/sql/sql_connect.cc:1301 #20 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #21 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 28 (Thread 0x7fd4b5b6d700 (LWP 23496)): #0 0x00007fd55ad5b709 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10dad8 in os_event::timed_wait (this=0x55c35f7a4530, abstime=0x7fd4b5b6ce60) at /home/travis/src/storage/innobase/os/os0event.cc:276 #2 0x000055c35d10de01 in os_event::wait_time_low (this=0x55c35f7a4530, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:398 #3 0x000055c35d10df9f in os_event_wait_time_low (event=0x55c35f7a4530, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:498 #4 0x000055c35d1fe5dc in srv_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1674 #5 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 27 (Thread 0x7fd55817b700 (LWP 23527)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c35f77b270) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c35f77b270, reset_sig_count=7) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c35f77b270, reset_sig_count=7) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d20a8ca in sync_array_wait_event (arr=0x55c35f77b350, cell=@0x7fd5581768d8: 0x55c35f77b680) at /home/travis/src/storage/innobase/sync/sync0arr.cc:469 #5 0x000055c35d055a16 in TTASEventMutex::enter (this=0x55c35e390640 , max_spins=60, max_delay=4, filename=0x55c35d9583f8 "/home/travis/src/storage/innobase/sync/sync0rw.cc", line=262) at /home/travis/src/storage/innobase/include/ib0mutex.h:478 #6 0x000055c35d053bed in PolicyMutex >::enter (this=0x55c35e390640 , n_spins=30, n_delay=4, name=0x55c35d9583f8 "/home/travis/src/storage/innobase/sync/sync0rw.cc", line=262) at /home/travis/src/storage/innobase/include/ib0mutex.h:595 #7 0x000055c35d20d5f9 in rw_lock_free_func (lock=0x7fd48807e110) at /home/travis/src/storage/innobase/sync/sync0rw.cc:262 #8 0x000055c35d3540bd in pfs_rw_lock_free_func (lock=0x7fd48807e110) at /home/travis/src/storage/innobase/include/sync0rw.ic:617 #9 0x000055c35d3595c3 in fil_space_free_low (space=0x7fd48807e060) at /home/travis/src/storage/innobase/fil/fil0fil.cc:1226 #10 0x000055c35d35d3ab in fil_delete_tablespace (id=1635, drop_ahi=false) at /home/travis/src/storage/innobase/fil/fil0fil.cc:2597 #11 0x000055c35d1a1c94 in row_drop_table_for_mysql (name=0x7fd558177830 "transforms/insert_select_23526", trx=0x7fd5582f24b8, sqlcom=SQLCOM_DROP_TABLE, create_failed=false, nonatomic=true) at /home/travis/src/storage/innobase/row/row0mysql.cc:3771 #12 0x000055c35d052b95 in ha_innobase::delete_table (this=0x7fd488014958, name=0x7fd558179430 "./transforms/insert_select_23526", sqlcom=SQLCOM_DROP_TABLE) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:12882 #13 0x000055c35d03e809 in ha_innobase::delete_table (this=0x7fd488014958, name=0x7fd558179430 "./transforms/insert_select_23526") at /home/travis/src/storage/innobase/handler/ha_innodb.cc:13011 #14 0x000055c35ce0e8d6 in handler::ha_delete_table (this=0x7fd488014958, name=0x7fd558179430 "./transforms/insert_select_23526") at /home/travis/src/sql/handler.cc:4770 #15 0x000055c35ce08886 in ha_delete_table (thd=0x7fd488000c70, table_type=0x55c35f7782d0, path=0x7fd558179430 "./transforms/insert_select_23526", db=0x7fd5581790c0, alias=0x7fd488014118, generate_warning=true) at /home/travis/src/sql/handler.cc:2738 #16 0x000055c35cba11a6 in mysql_rm_table_no_locks (thd=0x7fd488000c70, tables=0x7fd4880140f0, if_exists=false, drop_temporary=false, drop_view=false, drop_sequence=false, dont_log_query=false, dont_free_locks=false) at /home/travis/src/sql/sql_table.cc:2508 #17 0x000055c35cba018f in mysql_rm_table (thd=0x7fd488000c70, tables=0x7fd4880140f0, if_exists=false, drop_temporary=false, drop_sequence=false) at /home/travis/src/sql/sql_table.cc:2122 #18 0x000055c35cad6cbd in mysql_execute_command (thd=0x7fd488000c70) at /home/travis/src/sql/sql_parse.cc:5074 #19 0x000055c35cae151d in mysql_parse (thd=0x7fd488000c70, rawbuf=0x7fd488013f98 "DROP TABLE transforms.insert_select_23526 /* QNO 1111 CON_ID 16 */", length=66, parser_state=0x7fd55817a240, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8121 #20 0x000055c35cacca33 in dispatch_command (command=COM_QUERY, thd=0x7fd488000c70, packet=0x7fd48800b7d1 "DROP TABLE transforms.insert_select_23526 /* QNO 1111 CON_ID 16 */ ", packet_length=67, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1807 #21 0x000055c35cacb383 in do_command (thd=0x7fd488000c70) at /home/travis/src/sql/sql_parse.cc:1360 #22 0x000055c35cc3a49d in do_handle_one_connection (connect=0x55c3665e8ce0) at /home/travis/src/sql/sql_connect.cc:1398 #23 0x000055c35cc3a1db in handle_one_connection (arg=0x55c3665e8ce0) at /home/travis/src/sql/sql_connect.cc:1301 #24 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #25 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 26 (Thread 0x7fd4b6b6f700 (LWP 23494)): #0 0x00007fd55ad5b709 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10dad8 in os_event::timed_wait (this=0x55c3664473a0, abstime=0x7fd4b6b6ee80) at /home/travis/src/storage/innobase/os/os0event.cc:276 #2 0x000055c35d10de01 in os_event::wait_time_low (this=0x55c3664473a0, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:398 #3 0x000055c35d10df9f in os_event_wait_time_low (event=0x55c3664473a0, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:498 #4 0x000055c35d0d9b87 in lock_wait_timeout_thread () at /home/travis/src/storage/innobase/lock/lock0wait.cc:543 #5 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 25 (Thread 0x7fd5581c5700 (LWP 23525)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c366469f90) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c366469f90, reset_sig_count=1079) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c366469f90, reset_sig_count=1079) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d20a8ca in sync_array_wait_event (arr=0x55c35f77b350, cell=@0x7fd5581c4a18: 0x55c35f77b640) at /home/travis/src/storage/innobase/sync/sync0arr.cc:469 #5 0x000055c35d055a16 in TTASEventMutex::enter (this=0x55c366469e50, max_spins=60, max_delay=4, filename=0x55c35d9b3308 "/home/travis/src/storage/innobase/dict/dict0dict.cc", line=513) at /home/travis/src/storage/innobase/include/ib0mutex.h:478 #6 0x000055c35d053bed in PolicyMutex >::enter (this=0x55c366469e50, n_spins=30, n_delay=4, name=0x55c35d9b3308 "/home/travis/src/storage/innobase/dict/dict0dict.cc", line=513) at /home/travis/src/storage/innobase/include/ib0mutex.h:595 #7 0x000055c35d3140ba in dict_table_close (table=0x7fd48c057208, dict_locked=0, try_drop=1) at /home/travis/src/storage/innobase/dict/dict0dict.cc:513 #8 0x000055c35d19aeb4 in row_prebuilt_free (prebuilt=0x7fd48c17f648, dict_locked=0) at /home/travis/src/storage/innobase/row/row0mysql.cc:1041 #9 0x000055c35d0306ba in ha_innobase::close (this=0x7fd48c17ea38) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:6504 #10 0x000055c35ce095ea in handler::ha_close (this=0x7fd48c17ea38) at /home/travis/src/sql/handler.cc:2960 #11 0x000055c35cbeb6f5 in closefrm (table=0x7fd48c0b9e90) at /home/travis/src/sql/table.cc:3620 #12 0x000055c35cd334c4 in THD::close_temporary_table (this=0x7fd48c00e040, table=0x7fd48c0b9e90) at /home/travis/src/sql/temporary_tables.cc:1226 #13 0x000055c35cd3400f in THD::free_temporary_table (this=0x7fd48c00e040, table=0x7fd48c0b9e90) at /home/travis/src/sql/temporary_tables.cc:1469 #14 0x000055c35cd31c70 in THD::close_temporary_tables (this=0x7fd48c00e040) at /home/travis/src/sql/temporary_tables.cc:507 #15 0x000055c35ca61cc5 in THD::cleanup (this=0x7fd48c00e040) at /home/travis/src/sql/sql_class.cc:1515 #16 0x000055c35c9a0255 in unlink_thd (thd=0x7fd48c00e040) at /home/travis/src/sql/mysqld.cc:2752 #17 0x000055c35c9a073b in one_thread_per_connection_end (thd=0x7fd48c00e040, put_in_cache=true) at /home/travis/src/sql/mysqld.cc:2902 #18 0x000055c35cc3a518 in do_handle_one_connection (connect=0x55c3665e8ce0) at /home/travis/src/sql/sql_connect.cc:1413 #19 0x000055c35cc3a1db in handle_one_connection (arg=0x55c3665e8ce0) at /home/travis/src/sql/sql_connect.cc:1301 #20 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #21 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 24 (Thread 0x7fd4ad268700 (LWP 23492)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c366448420) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c366448420, reset_sig_count=62) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c366448420, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d2edb0d in buf_flush_page_cleaner_worker (arg=0x0) at /home/travis/src/storage/innobase/buf/buf0flu.cc:3402 #5 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 23 (Thread 0x7fd47b7fe700 (LWP 23505)): #0 0x00007fd55ad5ec1d in nanosleep () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e4d9 in os_thread_sleep (tm=1000000) at /home/travis/src/storage/innobase/os/os0thread.cc:225 #2 0x000055c35d2bb778 in btr_defragment_thread () at /home/travis/src/storage/innobase/btr/btr0defragment.cc:702 #3 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #4 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 22 (Thread 0x7fd4ae26a700 (LWP 23490)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c366448420) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c366448420, reset_sig_count=62) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c366448420, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d2edb0d in buf_flush_page_cleaner_worker (arg=0x0) at /home/travis/src/storage/innobase/buf/buf0flu.cc:3402 #5 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 21 (Thread 0x7fd47bfff700 (LWP 23504)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c35f7a45b0) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c35f7a45b0, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c35f7a45b0, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d2e19e8 in buf_dump_thread () at /home/travis/src/storage/innobase/buf/buf0dump.cc:835 #5 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 20 (Thread 0x7fd4aea6b700 (LWP 23489)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c366448420) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c366448420, reset_sig_count=62) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c366448420, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d2edb0d in buf_flush_page_cleaner_worker (arg=0x0) at /home/travis/src/storage/innobase/buf/buf0flu.cc:3402 #5 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 19 (Thread 0x7fd494f88700 (LWP 23503)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c35f7a4430) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c35f7a4430, reset_sig_count=882) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c35f7a4430, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d1fc828 in srv_resume_thread (slot=0x55c35e1487f0 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:903 #5 0x000055c35d20050f in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2485 #6 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #7 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 18 (Thread 0x7fd4af26c700 (LWP 23488)): #0 0x00007fd55ad5e26d in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fd55ad57dbd in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x000055c35d04e00a in OSMutex::enter (this=0x55c35f77b370) at /home/travis/src/storage/innobase/include/sync0types.h:455 #3 0x000055c35d10af36 in OSTrackMutex::enter (this=0x55c35f77b368) at /home/travis/src/storage/innobase/include/ib0mutex.h:94 #4 0x000055c35d10a529 in PolicyMutex >::enter (this=0x55c35f77b368, n_spins=30, n_delay=4, name=0x55c35d9570a8 "/home/travis/src/storage/innobase/sync/sync0arr.cc", line=330) at /home/travis/src/storage/innobase/include/ib0mutex.h:595 #5 0x000055c35d20a143 in sync_array_reserve_cell (arr=0x55c35f77b350, object=0x55c35f8cb670, type=1, file=0x55c35d9a1ee0 "/home/travis/src/storage/innobase/buf/buf0flu.cc", line=2188) at /home/travis/src/storage/innobase/sync/sync0arr.cc:330 #6 0x000055c35d021f4c in sync_array_get_and_reserve_cell (object=0x55c35f8cb670, type=1, file=0x55c35d9a1ee0 "/home/travis/src/storage/innobase/buf/buf0flu.cc", line=2188, cell=0x7fd4af26bb48) at /home/travis/src/storage/innobase/include/sync0arr.ic:75 #7 0x000055c35d05597e in TTASEventMutex::enter (this=0x55c35f8cb670, max_spins=60, max_delay=4, filename=0x55c35d9a1ee0 "/home/travis/src/storage/innobase/buf/buf0flu.cc", line=2188) at /home/travis/src/storage/innobase/include/ib0mutex.h:466 #8 0x000055c35d053bed in PolicyMutex >::enter (this=0x55c35f8cb670, n_spins=30, n_delay=4, name=0x55c35d9a1ee0 "/home/travis/src/storage/innobase/buf/buf0flu.cc", line=2188) at /home/travis/src/storage/innobase/include/ib0mutex.h:595 #9 0x000055c35d2e9af7 in buf_flush_LRU_list (buf_pool=0x55c35f8cb670) at /home/travis/src/storage/innobase/buf/buf0flu.cc:2188 #10 0x000055c35d2ebefa in pc_flush_slot () at /home/travis/src/storage/innobase/buf/buf0flu.cc:2729 #11 0x000055c35d2ecf15 in buf_flush_page_cleaner_coordinator () at /home/travis/src/storage/innobase/buf/buf0flu.cc:3158 #12 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #13 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 17 (Thread 0x7fd495789700 (LWP 23502)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c35f7a43b0) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c35f7a43b0, reset_sig_count=870) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c35f7a43b0, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d1fc828 in srv_resume_thread (slot=0x55c35e1487b8 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:903 #5 0x000055c35d20050f in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2485 #6 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #7 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 16 (Thread 0x7fd4b1270700 (LWP 23484)): #0 0x00007fd55ba6b64a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c35d101000 in LinuxAIOHandler::collect (this=0x7fd4b126fc20) at /home/travis/src/storage/innobase/os/os0file.cc:1915 #2 0x000055c35d101550 in LinuxAIOHandler::poll (this=0x7fd4b126fc20, m1=0x7fd4b126fcc8, m2=0x7fd4b126fcd0, request=0x7fd4b126fd00) at /home/travis/src/storage/innobase/os/os0file.cc:2060 #3 0x000055c35d1016c8 in os_aio_linux_handler (global_segment=6, m1=0x7fd4b126fcc8, m2=0x7fd4b126fcd0, request=0x7fd4b126fd00) at /home/travis/src/storage/innobase/os/os0file.cc:2114 #4 0x000055c35d1063d8 in os_aio_handler (segment=6, m1=0x7fd4b126fcc8, m2=0x7fd4b126fcd0, request=0x7fd4b126fd00) at /home/travis/src/storage/innobase/os/os0file.cc:5667 #5 0x000055c35d363cf7 in fil_aio_wait (segment=6) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4402 #6 0x000055c35d202498 in io_handler_thread (arg=0x55c35e386690 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:325 #7 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 15 (Thread 0x7fd495f8a700 (LWP 23501)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d10e1d6 in os_event::wait (this=0x55c35f7a4330) at /home/travis/src/storage/innobase/os/os0event.cc:159 #2 0x000055c35d10dc6e in os_event::wait_low (this=0x55c35f7a4330, reset_sig_count=955) at /home/travis/src/storage/innobase/os/os0event.cc:326 #3 0x000055c35d10dfc4 in os_event_wait_low (event=0x55c35f7a4330, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:515 #4 0x000055c35d1fc828 in srv_resume_thread (slot=0x55c35e148780 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:903 #5 0x000055c35d20050f in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2485 #6 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #7 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 14 (Thread 0x7fd4b2a73700 (LWP 23481)): #0 0x00007fd55ba6b64a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c35d101000 in LinuxAIOHandler::collect (this=0x7fd4b2a72c20) at /home/travis/src/storage/innobase/os/os0file.cc:1915 #2 0x000055c35d101550 in LinuxAIOHandler::poll (this=0x7fd4b2a72c20, m1=0x7fd4b2a72cc8, m2=0x7fd4b2a72cd0, request=0x7fd4b2a72d00) at /home/travis/src/storage/innobase/os/os0file.cc:2060 #3 0x000055c35d1016c8 in os_aio_linux_handler (global_segment=3, m1=0x7fd4b2a72cc8, m2=0x7fd4b2a72cd0, request=0x7fd4b2a72d00) at /home/travis/src/storage/innobase/os/os0file.cc:2114 #4 0x000055c35d1063d8 in os_aio_handler (segment=3, m1=0x7fd4b2a72cc8, m2=0x7fd4b2a72cd0, request=0x7fd4b2a72d00) at /home/travis/src/storage/innobase/os/os0file.cc:5667 #5 0x000055c35d363cf7 in fil_aio_wait (segment=3) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4402 #6 0x000055c35d202498 in io_handler_thread (arg=0x55c35e386678 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:325 #7 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 13 (Thread 0x7fd4b636e700 (LWP 23495)): #0 0x00007fd55ad5e26d in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fd55ad57dbd in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x000055c35d04e00a in OSMutex::enter (this=0x55c35f77b370) at /home/travis/src/storage/innobase/include/sync0types.h:455 #3 0x000055c35d10af36 in OSTrackMutex::enter (this=0x55c35f77b368) at /home/travis/src/storage/innobase/include/ib0mutex.h:94 #4 0x000055c35d10a529 in PolicyMutex >::enter (this=0x55c35f77b368, n_spins=30, n_delay=4, name=0x55c35d9570a8 "/home/travis/src/storage/innobase/sync/sync0arr.cc", line=1065) at /home/travis/src/storage/innobase/include/ib0mutex.h:595 #5 0x000055c35d20bddc in sync_array_print_long_waits (waiter=0x7fd4b636dd48, sema=0x7fd4b636dd50) at /home/travis/src/storage/innobase/sync/sync0arr.cc:1065 #6 0x000055c35d1fe994 in srv_error_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1803 #7 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 12 (Thread 0x7fd4b3a75700 (LWP 23479)): #0 0x00007fd55ba6b64a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c35d101000 in LinuxAIOHandler::collect (this=0x7fd4b3a74c20) at /home/travis/src/storage/innobase/os/os0file.cc:1915 #2 0x000055c35d101550 in LinuxAIOHandler::poll (this=0x7fd4b3a74c20, m1=0x7fd4b3a74cc8, m2=0x7fd4b3a74cd0, request=0x7fd4b3a74d00) at /home/travis/src/storage/innobase/os/os0file.cc:2060 #3 0x000055c35d1016c8 in os_aio_linux_handler (global_segment=1, m1=0x7fd4b3a74cc8, m2=0x7fd4b3a74cd0, request=0x7fd4b3a74d00) at /home/travis/src/storage/innobase/os/os0file.cc:2114 #4 0x000055c35d1063d8 in os_aio_handler (segment=1, m1=0x7fd4b3a74cc8, m2=0x7fd4b3a74cd0, request=0x7fd4b3a74d00) at /home/travis/src/storage/innobase/os/os0file.cc:5667 #5 0x000055c35d363cf7 in fil_aio_wait (segment=1) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4402 #6 0x000055c35d202498 in io_handler_thread (arg=0x55c35e386668 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:325 #7 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 11 (Thread 0x7fd4afa6d700 (LWP 23487)): #0 0x00007fd55ba6b64a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c35d101000 in LinuxAIOHandler::collect (this=0x7fd4afa6cc20) at /home/travis/src/storage/innobase/os/os0file.cc:1915 #2 0x000055c35d101550 in LinuxAIOHandler::poll (this=0x7fd4afa6cc20, m1=0x7fd4afa6ccc8, m2=0x7fd4afa6ccd0, request=0x7fd4afa6cd00) at /home/travis/src/storage/innobase/os/os0file.cc:2060 #3 0x000055c35d1016c8 in os_aio_linux_handler (global_segment=9, m1=0x7fd4afa6ccc8, m2=0x7fd4afa6ccd0, request=0x7fd4afa6cd00) at /home/travis/src/storage/innobase/os/os0file.cc:2114 #4 0x000055c35d1063d8 in os_aio_handler (segment=9, m1=0x7fd4afa6ccc8, m2=0x7fd4afa6ccd0, request=0x7fd4afa6cd00) at /home/travis/src/storage/innobase/os/os0file.cc:5667 #5 0x000055c35d363cf7 in fil_aio_wait (segment=9) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4402 #6 0x000055c35d202498 in io_handler_thread (arg=0x55c35e3866a8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:325 #7 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 10 (Thread 0x7fd4b4276700 (LWP 23478)): #0 0x00007fd55ba6b64a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c35d101000 in LinuxAIOHandler::collect (this=0x7fd4b4275c20) at /home/travis/src/storage/innobase/os/os0file.cc:1915 #2 0x000055c35d101550 in LinuxAIOHandler::poll (this=0x7fd4b4275c20, m1=0x7fd4b4275cc8, m2=0x7fd4b4275cd0, request=0x7fd4b4275d00) at /home/travis/src/storage/innobase/os/os0file.cc:2060 #3 0x000055c35d1016c8 in os_aio_linux_handler (global_segment=0, m1=0x7fd4b4275cc8, m2=0x7fd4b4275cd0, request=0x7fd4b4275d00) at /home/travis/src/storage/innobase/os/os0file.cc:2114 #4 0x000055c35d1063d8 in os_aio_handler (segment=0, m1=0x7fd4b4275cc8, m2=0x7fd4b4275cd0, request=0x7fd4b4275d00) at /home/travis/src/storage/innobase/os/os0file.cc:5667 #5 0x000055c35d363cf7 in fil_aio_wait (segment=0) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4402 #6 0x000055c35d202498 in io_handler_thread (arg=0x55c35e386660 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:325 #7 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 9 (Thread 0x7fd4b026e700 (LWP 23486)): #0 0x00007fd55ba6b64a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c35d101000 in LinuxAIOHandler::collect (this=0x7fd4b026dc20) at /home/travis/src/storage/innobase/os/os0file.cc:1915 #2 0x000055c35d101550 in LinuxAIOHandler::poll (this=0x7fd4b026dc20, m1=0x7fd4b026dcc8, m2=0x7fd4b026dcd0, request=0x7fd4b026dd00) at /home/travis/src/storage/innobase/os/os0file.cc:2060 #3 0x000055c35d1016c8 in os_aio_linux_handler (global_segment=8, m1=0x7fd4b026dcc8, m2=0x7fd4b026dcd0, request=0x7fd4b026dd00) at /home/travis/src/storage/innobase/os/os0file.cc:2114 #4 0x000055c35d1063d8 in os_aio_handler (segment=8, m1=0x7fd4b026dcc8, m2=0x7fd4b026dcd0, request=0x7fd4b026dd00) at /home/travis/src/storage/innobase/os/os0file.cc:5667 #5 0x000055c35d363cf7 in fil_aio_wait (segment=8) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4402 #6 0x000055c35d202498 in io_handler_thread (arg=0x55c35e3866a0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:325 #7 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 8 (Thread 0x7fd558eef700 (LWP 23477)): #0 0x00007fd55ad5b709 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d5d9ff1 in safe_cond_timedwait (cond=0x55c35eb97f00 , mp=0x55c35eb97e40 , abstime=0x7fd558eeee50, file=0x55c35da139a0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x000055c35d442c24 in inline_mysql_cond_timedwait (that=0x55c35eb97f00 , mutex=0x55c35eb97e40 , abstime=0x7fd558eeee50, src_file=0x55c35da139d8 "/home/travis/src/storage/maria/ma_servicethread.c", src_line=116) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x000055c35d4430f1 in my_service_thread_sleep (control=0x55c35e14cb00 , sleep_time=30000000000) at /home/travis/src/storage/maria/ma_servicethread.c:115 #4 0x000055c35d437587 in ma_checkpoint_background (arg=0x1e) at /home/travis/src/storage/maria/ma_checkpoint.c:707 #5 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 7 (Thread 0x7fd4b0a6f700 (LWP 23485)): #0 0x00007fd55ba6b64a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c35d101000 in LinuxAIOHandler::collect (this=0x7fd4b0a6ec20) at /home/travis/src/storage/innobase/os/os0file.cc:1915 #2 0x000055c35d101550 in LinuxAIOHandler::poll (this=0x7fd4b0a6ec20, m1=0x7fd4b0a6ecc8, m2=0x7fd4b0a6ecd0, request=0x7fd4b0a6ed00) at /home/travis/src/storage/innobase/os/os0file.cc:2060 #3 0x000055c35d1016c8 in os_aio_linux_handler (global_segment=7, m1=0x7fd4b0a6ecc8, m2=0x7fd4b0a6ecd0, request=0x7fd4b0a6ed00) at /home/travis/src/storage/innobase/os/os0file.cc:2114 #4 0x000055c35d1063d8 in os_aio_handler (segment=7, m1=0x7fd4b0a6ecc8, m2=0x7fd4b0a6ecd0, request=0x7fd4b0a6ed00) at /home/travis/src/storage/innobase/os/os0file.cc:5667 #5 0x000055c35d363cf7 in fil_aio_wait (segment=7) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4402 #6 0x000055c35d202498 in io_handler_thread (arg=0x55c35e386698 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:325 #7 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 6 (Thread 0x7fd559ede700 (LWP 23476)): #0 0x00007fd55ad5b709 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d5d9ff1 in safe_cond_timedwait (cond=0x55c35ebaa6c0 , mp=0x55c35ebaa600 , abstime=0x7fd559eddf00, file=0x55c35da56050 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x000055c35d5db010 in inline_mysql_cond_timedwait (that=0x55c35ebaa6c0 , mutex=0x55c35ebaa600 , abstime=0x7fd559eddf00, src_file=0x55c35da56088 "/home/travis/src/mysys/thr_timer.c", src_line=292) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x000055c35d5dbb1d in timer_handler (arg=0x0) at /home/travis/src/mysys/thr_timer.c:292 #4 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #5 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 5 (Thread 0x7fd4b1a71700 (LWP 23483)): #0 0x00007fd55ba6b64a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c35d101000 in LinuxAIOHandler::collect (this=0x7fd4b1a70c20) at /home/travis/src/storage/innobase/os/os0file.cc:1915 #2 0x000055c35d101550 in LinuxAIOHandler::poll (this=0x7fd4b1a70c20, m1=0x7fd4b1a70cc8, m2=0x7fd4b1a70cd0, request=0x7fd4b1a70d00) at /home/travis/src/storage/innobase/os/os0file.cc:2060 #3 0x000055c35d1016c8 in os_aio_linux_handler (global_segment=5, m1=0x7fd4b1a70cc8, m2=0x7fd4b1a70cd0, request=0x7fd4b1a70d00) at /home/travis/src/storage/innobase/os/os0file.cc:2114 #4 0x000055c35d1063d8 in os_aio_handler (segment=5, m1=0x7fd4b1a70cc8, m2=0x7fd4b1a70cd0, request=0x7fd4b1a70d00) at /home/travis/src/storage/innobase/os/os0file.cc:5667 #5 0x000055c35d363cf7 in fil_aio_wait (segment=5) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4402 #6 0x000055c35d202498 in io_handler_thread (arg=0x55c35e386688 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:325 #7 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 4 (Thread 0x7fd55c2ac740 (LWP 23475)): #0 0x00007fd55ad5b360 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d5d9ce7 in safe_cond_wait (cond=0x55c35e30ed60 , mp=0x55c35e30d9a0 , file=0x55c35d696388 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1178) at /home/travis/src/mysys/thr_mutex.c:492 #2 0x000055c35c99b118 in inline_mysql_cond_wait (that=0x55c35e30ed60 , mutex=0x55c35e30d9a0 , src_file=0x55c35d698438 "/home/travis/src/sql/mysqld.cc", src_line=6024) at /home/travis/src/include/mysql/psi/mysql_thread.h:1178 #3 0x000055c35c9a6d4d in mysqld_main (argc=20, argv=0x55c35f65c638) at /home/travis/src/sql/mysqld.cc:6024 #4 0x000055c35c99a830 in main (argc=20, argv=0x7fff2016c778) at /home/travis/src/sql/main.cc:25 Thread 3 (Thread 0x7fd4b2272700 (LWP 23482)): #0 0x00007fd55ba6b64a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c35d101000 in LinuxAIOHandler::collect (this=0x7fd4b2271c20) at /home/travis/src/storage/innobase/os/os0file.cc:1915 #2 0x000055c35d101550 in LinuxAIOHandler::poll (this=0x7fd4b2271c20, m1=0x7fd4b2271cc8, m2=0x7fd4b2271cd0, request=0x7fd4b2271d00) at /home/travis/src/storage/innobase/os/os0file.cc:2060 #3 0x000055c35d1016c8 in os_aio_linux_handler (global_segment=4, m1=0x7fd4b2271cc8, m2=0x7fd4b2271cd0, request=0x7fd4b2271d00) at /home/travis/src/storage/innobase/os/os0file.cc:2114 #4 0x000055c35d1063d8 in os_aio_handler (segment=4, m1=0x7fd4b2271cc8, m2=0x7fd4b2271cd0, request=0x7fd4b2271d00) at /home/travis/src/storage/innobase/os/os0file.cc:5667 #5 0x000055c35d363cf7 in fil_aio_wait (segment=4) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4402 #6 0x000055c35d202498 in io_handler_thread (arg=0x55c35e386680 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:325 #7 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 2 (Thread 0x7fd4b3274700 (LWP 23480)): #0 0x00007fd55ba6b64a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055c35d101000 in LinuxAIOHandler::collect (this=0x7fd4b3273c20) at /home/travis/src/storage/innobase/os/os0file.cc:1915 #2 0x000055c35d101550 in LinuxAIOHandler::poll (this=0x7fd4b3273c20, m1=0x7fd4b3273cc8, m2=0x7fd4b3273cd0, request=0x7fd4b3273d00) at /home/travis/src/storage/innobase/os/os0file.cc:2060 #3 0x000055c35d1016c8 in os_aio_linux_handler (global_segment=2, m1=0x7fd4b3273cc8, m2=0x7fd4b3273cd0, request=0x7fd4b3273d00) at /home/travis/src/storage/innobase/os/os0file.cc:2114 #4 0x000055c35d1063d8 in os_aio_handler (segment=2, m1=0x7fd4b3273cc8, m2=0x7fd4b3273cd0, request=0x7fd4b3273d00) at /home/travis/src/storage/innobase/os/os0file.cc:5667 #5 0x000055c35d363cf7 in fil_aio_wait (segment=2) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4402 #6 0x000055c35d202498 in io_handler_thread (arg=0x55c35e386670 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:325 #7 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 1 (Thread 0x7fd558131700 (LWP 23529)): #0 0x00007fd55ad5c59f in pthread_kill () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x000055c35d5d4679 in my_write_core (sig=6) at /home/travis/src/mysys/stacktrace.c:481 #2 0x000055c35cdfff07 in handle_fatal_signal (sig=6) at /home/travis/src/sql/signal_handler.cc:305 #3 #4 0x00007fd559f14428 in raise () from /lib/x86_64-linux-gnu/libc.so.6 #5 0x00007fd559f1602a in abort () from /lib/x86_64-linux-gnu/libc.so.6 #6 0x000055c35d2612ab in ib::fatal::~fatal (this=0x7fd558130830, __in_chrg=) at /home/travis/src/storage/innobase/ut/ut0ut.cc:765 #7 0x000055c35d20a887 in sync_array_wait_event (arr=0x55c35f77b350, cell=@0x7fd558130a18: 0x55c35f77b600) at /home/travis/src/storage/innobase/sync/sync0arr.cc:462 #8 0x000055c35d055a16 in TTASEventMutex::enter (this=0x55c366469e50, max_spins=60, max_delay=4, filename=0x55c35d9b3308 "/home/travis/src/storage/innobase/dict/dict0dict.cc", line=513) at /home/travis/src/storage/innobase/include/ib0mutex.h:478 #9 0x000055c35d053bed in PolicyMutex >::enter (this=0x55c366469e50, n_spins=30, n_delay=4, name=0x55c35d9b3308 "/home/travis/src/storage/innobase/dict/dict0dict.cc", line=513) at /home/travis/src/storage/innobase/include/ib0mutex.h:595 #10 0x000055c35d3140ba in dict_table_close (table=0x7fd4903db6d8, dict_locked=0, try_drop=1) at /home/travis/src/storage/innobase/dict/dict0dict.cc:513 #11 0x000055c35d19aeb4 in row_prebuilt_free (prebuilt=0x7fd490070628, dict_locked=0) at /home/travis/src/storage/innobase/row/row0mysql.cc:1041 #12 0x000055c35d0306ba in ha_innobase::close (this=0x7fd49008d798) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:6504 #13 0x000055c35ce095ea in handler::ha_close (this=0x7fd49008d798) at /home/travis/src/sql/handler.cc:2960 #14 0x000055c35cbeb6f5 in closefrm (table=0x7fd49007c870) at /home/travis/src/sql/table.cc:3620 #15 0x000055c35cd334c4 in THD::close_temporary_table (this=0x7fd490000c70, table=0x7fd49007c870) at /home/travis/src/sql/temporary_tables.cc:1226 #16 0x000055c35cd3400f in THD::free_temporary_table (this=0x7fd490000c70, table=0x7fd49007c870) at /home/travis/src/sql/temporary_tables.cc:1469 #17 0x000055c35cd31c70 in THD::close_temporary_tables (this=0x7fd490000c70) at /home/travis/src/sql/temporary_tables.cc:507 #18 0x000055c35ca61cc5 in THD::cleanup (this=0x7fd490000c70) at /home/travis/src/sql/sql_class.cc:1515 #19 0x000055c35c9a0255 in unlink_thd (thd=0x7fd490000c70) at /home/travis/src/sql/mysqld.cc:2752 #20 0x000055c35c9a073b in one_thread_per_connection_end (thd=0x7fd490000c70, put_in_cache=true) at /home/travis/src/sql/mysqld.cc:2902 #21 0x000055c35cc3a518 in do_handle_one_connection (connect=0x55c3665e8ce0) at /home/travis/src/sql/sql_connect.cc:1413 #22 0x000055c35cc3a1db in handle_one_connection (arg=0x55c3665e8ce0) at /home/travis/src/sql/sql_connect.cc:1301 #23 0x00007fd55ad556ba in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #24 0x00007fd559fe641d in clone () from /lib/x86_64-linux-gnu/libc.so.6