[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 0x00007fc9dbe6d611 in __pthread_kill (threadid=, signo=6) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61 61 ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory. Thread 38 (Thread 0x7fc9dd54c780 (LWP 26616)): #0 0x00007fc9db367c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005558c42b463a in handle_connections_sockets () at /home/travis/src/sql/mysqld.cc:6707 #2 0x00005558c42b390f in mysqld_main (argc=18, argv=0x5558c7eaf1e8) at /home/travis/src/sql/mysqld.cc:6176 #3 0x00005558c42a7c85 in main (argc=18, argv=0x7ffdd750b2c8) at /home/travis/src/sql/main.cc:25 Thread 37 (Thread 0x7fc9d8092700 (LWP 26666)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005558c4e682bc in safe_cond_timedwait (cond=0x5558c5ae0ce0 , mp=0x5558c5ae3640 , abstime=0x7fc9d8091db0, file=0x5558c4ef7b00 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x00005558c42a8513 in inline_mysql_cond_timedwait (that=0x5558c5ae0ce0 , mutex=0x5558c5ae3640 , abstime=0x7fc9d8091db0, src_file=0x5558c4ef9a00 "/home/travis/src/sql/mysqld.cc", src_line=3001) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x00005558c42ad5a9 in cache_thread (thd=0x7fc9a4000b20) at /home/travis/src/sql/mysqld.cc:3000 #4 0x00005558c42ad84d in one_thread_per_connection_end (thd=0x7fc9a4000b20, put_in_cache=true) at /home/travis/src/sql/mysqld.cc:3087 #5 0x00005558c452c7f4 in do_handle_one_connection (connect=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1421 #6 0x00005558c452c498 in handle_one_connection (arg=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1308 #7 0x00007fc9dbe68184 in start_thread (arg=0x7fc9d8092700) at pthread_create.c:312 #8 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 36 (Thread 0x7fc9d80dc700 (LWP 26665)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005558c4995c6f in os_event::wait (this=0x5558c8a18040) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x00005558c4995675 in os_event::wait_low (this=0x5558c8a18040, reset_sig_count=3690) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x00005558c4995a27 in os_event_wait_low (event=0x5558c8a18040, reset_sig_count=3690) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x00005558c4aa2de6 in sync_array_wait_event (arr=0x5558c7fed000, cell=@0x7fc9d80d68b8: 0x5558c7fed0d0) at /home/travis/src/storage/innobase/sync/sync0arr.cc:475 #5 0x00005558c4aa627c in rw_lock_x_lock_func (lock=0x5558c8a160e0, pass=0, file_name=0x5558c50d2700 "/home/travis/src/storage/innobase/handler/ha_innodb.cc", line=12665) at /home/travis/src/storage/innobase/sync/sync0rw.cc:755 #6 0x00005558c4a1a460 in pfs_rw_lock_x_lock_func (lock=0x5558c8a160e0, pass=0, file_name=0x5558c50d2700 "/home/travis/src/storage/innobase/handler/ha_innodb.cc", line=12665) at /home/travis/src/storage/innobase/include/sync0rw.ic:568 #7 0x00005558c4a2379b in row_mysql_lock_data_dictionary_func (trx=0x7fc9c58df748, file=0x5558c50d2700 "/home/travis/src/storage/innobase/handler/ha_innodb.cc", line=12665) at /home/travis/src/storage/innobase/row/row0mysql.cc:2319 #8 0x00005558c48d5722 in ha_innobase::create (this=0x7fc9a00b67a8, name=0x7fc9d80d986d "/home/travis/logs/vardir1_3/tmp/#sql67f8_14_1fe", form=0x7fc9d80d6f20, create_info=0x7fc9d80d9bf0) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:12665 #9 0x00005558c46c19c4 in handler::ha_create (this=0x7fc9a00b67a8, name=0x7fc9d80d986d "/home/travis/logs/vardir1_3/tmp/#sql67f8_14_1fe", form=0x7fc9d80d6f20, info_arg=0x7fc9d80d9bf0) at /home/travis/src/sql/handler.cc:4544 #10 0x00005558c46c2a0a in ha_create_table (thd=0x7fc9a0000d70, path=0x7fc9d80d986d "/home/travis/logs/vardir1_3/tmp/#sql67f8_14_1fe", db=0x7fc9a0014308 "test", table_name=0x7fc9d80d93aa "#sql-67f8_14", create_info=0x7fc9d80d9bf0, frm=0x7fc9d80d8360) at /home/travis/src/sql/handler.cc:4915 #11 0x00005558c44ab862 in mysql_alter_table (thd=0x7fc9a0000d70, new_db=0x7fc9a00053d8, new_name=0x7fc9a0005788, create_info=0x7fc9d80d9bf0, table_list=0x7fc9a0013cb8, alter_info=0x7fc9d80d9b30, order_num=0, order=0x0, ignore=false) at /home/travis/src/sql/sql_table.cc:9726 #12 0x00005558c4531cb5 in Sql_cmd_alter_table::execute (this=0x7fc9a0014528, thd=0x7fc9a0000d70) at /home/travis/src/sql/sql_alter.cc:334 #13 0x00005558c43d7da1 in mysql_execute_command (thd=0x7fc9a0000d70) at /home/travis/src/sql/sql_parse.cc:6282 #14 0x00005558c43dc834 in mysql_parse (thd=0x7fc9a0000d70, rawbuf=0x7fc9a0013b28 "ALTER TABLE table10_innodb CHANGE COLUMN `default` `default` INTEGER DEFAULT 9 /* QNO 13048 CON_ID 20 */", length=104, parser_state=0x7fc9d80db5e0, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8001 #15 0x00005558c43ca058 in dispatch_command (command=COM_QUERY, thd=0x7fc9a0000d70, packet=0x7fc9a000b361 " ALTER TABLE table10_innodb CHANGE COLUMN `default` `default` INTEGER DEFAULT 9 /* QNO 13048 CON_ID 20 */ ", packet_length=106, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1846 #16 0x00005558c43c8aa4 in do_command (thd=0x7fc9a0000d70) at /home/travis/src/sql/sql_parse.cc:1391 #17 0x00005558c452c70b in do_handle_one_connection (connect=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1402 #18 0x00005558c452c498 in handle_one_connection (arg=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1308 #19 0x00007fc9dbe68184 in start_thread (arg=0x7fc9d80dc700) at pthread_create.c:312 #20 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 35 (Thread 0x7fc9d8126700 (LWP 26663)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005558c4e682bc in safe_cond_timedwait (cond=0x7fc998001120, mp=0x7fc998001070, abstime=0x7fc9d8123990, file=0x5558c4f646c0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x00005558c45341ac in inline_mysql_cond_timedwait (that=0x7fc998001120, mutex=0x7fc998001070, abstime=0x7fc9d8123990, src_file=0x5558c4f64972 "/home/travis/src/sql/mdl.cc", src_line=1094) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x00005558c45355bd in MDL_wait::timed_wait (this=0x7fc998001070, owner=0x7fc998001000, abs_timeout=0x7fc9d8123990, set_status_on_timeout=true, wait_state_name=0x5558c58e3fd0 ) at /home/travis/src/sql/mdl.cc:1094 #4 0x00005558c44e235c in TABLE_SHARE::wait_for_old_version (this=0x7fc99819c228, thd=0x7fc998000f20, abstime=0x7fc9d8123990, deadlock_weight=0) at /home/travis/src/sql/table.cc:4519 #5 0x00005558c45f54a8 in tdc_wait_for_old_version (thd=0x7fc998000f20, db=0x7fc9980177f0 "test", table_name=0x7fc998017810 "table11_innodb", wait_timeout=86400, deadlock_weight=0, refresh_version=9223372036854775807) at /home/travis/src/sql/table_cache.cc:1215 #6 0x00005558c4340825 in open_table (thd=0x7fc998000f20, table_list=0x7fc998017878, ot_ctx=0x7fc9d8123e40) at /home/travis/src/sql/sql_base.cc:1883 #7 0x00005558c43439db in open_and_process_table (thd=0x7fc998000f20, lex=0x7fc998004cb0, tables=0x7fc998017878, counter=0x7fc9d8123ed4, flags=0, prelocking_strategy=0x7fc9d8123f50, has_prelocking_list=false, ot_ctx=0x7fc9d8123e40) at /home/travis/src/sql/sql_base.cc:3529 #8 0x00005558c4344baf in open_tables (thd=0x7fc998000f20, options=..., start=0x7fc9d8123eb8, counter=0x7fc9d8123ed4, flags=0, prelocking_strategy=0x7fc9d8123f50) at /home/travis/src/sql/sql_base.cc:4049 #9 0x00005558c434690f in open_and_lock_tables (thd=0x7fc998000f20, options=..., tables=0x7fc998013fb8, derived=true, flags=0, prelocking_strategy=0x7fc9d8123f50) at /home/travis/src/sql/sql_base.cc:4924 #10 0x00005558c43074fd in open_and_lock_tables (thd=0x7fc998000f20, tables=0x7fc998013fb8, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:491 #11 0x00005558c43d89a0 in execute_sqlcom_select (thd=0x7fc998000f20, all_tables=0x7fc998013fb8) at /home/travis/src/sql/sql_parse.cc:6460 #12 0x00005558c43cf5a8 in mysql_execute_command (thd=0x7fc998000f20) at /home/travis/src/sql/sql_parse.cc:3768 #13 0x00005558c43dc834 in mysql_parse (thd=0x7fc998000f20, rawbuf=0x7fc998013d38 "SELECT /* QProp.RESULTSET_HAS_SAME_DATA_IN_EVERY_ROW */ 7 AS `col_int_key` FROM view_1 /* QNO 13168 CON_ID 19 */", length=113, parser_state=0x7fc9d81255e0, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8001 #14 0x00005558c43ca058 in dispatch_command (command=COM_QUERY, thd=0x7fc998000f20, packet=0x7fc99800b571 "SELECT /* QProp.RESULTSET_HAS_SAME_DATA_IN_EVERY_ROW */ 7 AS `col_int_key` FROM view_1 /* QNO 13168 CON_ID 19 */ ", packet_length=114, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1846 #15 0x00005558c43c8aa4 in do_command (thd=0x7fc998000f20) at /home/travis/src/sql/sql_parse.cc:1391 #16 0x00005558c452c70b in do_handle_one_connection (connect=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1402 #17 0x00005558c452c498 in handle_one_connection (arg=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1308 #18 0x00007fc9dbe68184 in start_thread (arg=0x7fc9d8126700) at pthread_create.c:312 #19 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 34 (Thread 0x7fc9d8170700 (LWP 26661)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005558c4e682bc in safe_cond_timedwait (cond=0x7fc994019780, mp=0x7fc9940196d0, abstime=0x7fc9d816bd80, file=0x5558c4f646c0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x00005558c45341ac in inline_mysql_cond_timedwait (that=0x7fc994019780, mutex=0x7fc9940196d0, abstime=0x7fc9d816bd80, src_file=0x5558c4f64972 "/home/travis/src/sql/mdl.cc", src_line=1094) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x00005558c45355bd in MDL_wait::timed_wait (this=0x7fc9940196d0, owner=0x7fc994019660, abs_timeout=0x7fc9d816bd80, set_status_on_timeout=false, wait_state_name=0x5558c5907bd0 ) at /home/travis/src/sql/mdl.cc:1094 #4 0x00005558c4537059 in MDL_context::acquire_lock (this=0x7fc9940196d0, mdl_request=0x7fc994027930, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2148 #5 0x00005558c453750b in MDL_context::acquire_locks (this=0x7fc9940196d0, mdl_requests=0x7fc9d816bec0, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2268 #6 0x00005558c434454f in lock_table_names (thd=0x7fc994019580, options=..., tables_start=0x7fc9940274d0, tables_end=0x0, lock_wait_timeout=86400, flags=0) at /home/travis/src/sql/sql_base.cc:3798 #7 0x00005558c4344ab5 in open_tables (thd=0x7fc994019580, options=..., start=0x7fc9d816c288, counter=0x7fc9d816c2c8, flags=0, prelocking_strategy=0x7fc9d816c2e0) at /home/travis/src/sql/sql_base.cc:4016 #8 0x00005558c44914db in open_tables (thd=0x7fc994019580, tables=0x7fc9d816c288, counter=0x7fc9d816c2c8, flags=0, prelocking_strategy=0x7fc9d816c2e0) at /home/travis/src/sql/sql_base.h:240 #9 0x00005558c44a9ad0 in mysql_alter_table (thd=0x7fc994019580, new_db=0x7fc99401dbe8, new_name=0x7fc99401df98, create_info=0x7fc9d816dbf0, table_list=0x7fc9940274d0, alter_info=0x7fc9d816db30, order_num=0, order=0x0, ignore=false) at /home/travis/src/sql/sql_table.cc:9026 #10 0x00005558c4531cb5 in Sql_cmd_alter_table::execute (this=0x7fc994027f58, thd=0x7fc994019580) at /home/travis/src/sql/sql_alter.cc:334 #11 0x00005558c43d7da1 in mysql_execute_command (thd=0x7fc994019580) at /home/travis/src/sql/sql_parse.cc:6282 #12 0x00005558c43dc834 in mysql_parse (thd=0x7fc994019580, rawbuf=0x7fc994027338 "ALTER TABLE t2 DROP COLUMN IF EXISTS tcol8, ADD CONSTRAINT z CHECK (tcol7 >= `col_int_key`) /* QNO 13636 CON_ID 18 */", length=117, parser_state=0x7fc9d816f5e0, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8001 #13 0x00005558c43ca058 in dispatch_command (command=COM_QUERY, thd=0x7fc994019580, packet=0x7fc99401f201 "ALTER TABLE t2 DROP COLUMN IF EXISTS tcol8, ADD CONSTRAINT z CHECK (tcol7 >= `col_int_key`) /* QNO 13636 CON_ID 18 */ ", packet_length=118, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1846 #14 0x00005558c43c8aa4 in do_command (thd=0x7fc994019580) at /home/travis/src/sql/sql_parse.cc:1391 #15 0x00005558c452c70b in do_handle_one_connection (connect=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1402 #16 0x00005558c452c498 in handle_one_connection (arg=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1308 #17 0x00007fc9dbe68184 in start_thread (arg=0x7fc9d8170700) at pthread_create.c:312 #18 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 33 (Thread 0x7fc9d81ba700 (LWP 26659)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005558c4995c6f in os_event::wait (this=0x5558c8a162a0) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x00005558c4995675 in os_event::wait_low (this=0x5558c8a162a0, reset_sig_count=4223) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x00005558c4995a27 in os_event_wait_low (event=0x5558c8a162a0, reset_sig_count=4223) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x00005558c4aa2de6 in sync_array_wait_event (arr=0x5558c7fed000, cell=@0x7fc9d81b7fb0: 0x5558c7fed210) at /home/travis/src/storage/innobase/sync/sync0arr.cc:475 #5 0x00005558c48ec34f in TTASEventMutex::enter (this=0x5558c8a16190, max_spins=60, max_delay=4, filename=0x5558c51d0398 "/home/travis/src/storage/innobase/dict/dict0dict.cc", line=493) at /home/travis/src/storage/innobase/include/ib0mutex.h:516 #6 0x00005558c48ea946 in PolicyMutex >::enter (this=0x5558c8a16190, n_spins=30, n_delay=4, name=0x5558c51d0398 "/home/travis/src/storage/innobase/dict/dict0dict.cc", line=493) at /home/travis/src/storage/innobase/include/ib0mutex.h:637 #7 0x00005558c4baa3ec in dict_table_close (table=0x7fc99814c228, dict_locked=0, try_drop=1) at /home/travis/src/storage/innobase/dict/dict0dict.cc:493 #8 0x00005558c4a20420 in row_prebuilt_free (prebuilt=0x7fc99c117258, dict_locked=0) at /home/travis/src/storage/innobase/row/row0mysql.cc:1033 #9 0x00005558c48c7d6a in ha_innobase::close (this=0x7fc99c180328) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:6484 #10 0x00005558c46bc7ec in handler::ha_close (this=0x7fc99c180328) at /home/travis/src/sql/handler.cc:2750 #11 0x00005558c44df656 in closefrm (table=0x7fc99c0dedf0) at /home/travis/src/sql/table.cc:3549 #12 0x00005558c45f2379 in intern_close_table (table=0x7fc99c0dedf0) at /home/travis/src/sql/table_cache.cc:222 #13 0x00005558c45f2793 in tc_purge (mark_flushed=true) at /home/travis/src/sql/table_cache.cc:335 #14 0x00005558c433d825 in close_cached_tables (thd=0x7fc99c000cf0, tables=0x0, wait_for_refresh=true, timeout=86400) at /home/travis/src/sql/sql_base.cc:377 #15 0x00005558c45682e5 in reload_acl_and_cache (thd=0x7fc99c000cf0, options=4, tables=0x0, write_to_binlog=0x7fc9d81b8770) at /home/travis/src/sql/sql_reload.cc:335 #16 0x00005558c43d5890 in mysql_execute_command (thd=0x7fc99c000cf0) at /home/travis/src/sql/sql_parse.cc:5619 #17 0x00005558c43dc834 in mysql_parse (thd=0x7fc99c000cf0, rawbuf=0x7fc99c013b08 "FLUSH TABLES /* QNO 14069 CON_ID 17 */", length=38, parser_state=0x7fc9d81b95e0, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8001 #18 0x00005558c43ca058 in dispatch_command (command=COM_QUERY, thd=0x7fc99c000cf0, packet=0x7fc99c00b341 "FLUSH TABLES /* QNO 14069 CON_ID 17 */ ", packet_length=39, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1846 #19 0x00005558c43c8aa4 in do_command (thd=0x7fc99c000cf0) at /home/travis/src/sql/sql_parse.cc:1391 #20 0x00005558c452c70b in do_handle_one_connection (connect=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1402 #21 0x00005558c452c498 in handle_one_connection (arg=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1308 #22 0x00007fc9dbe68184 in start_thread (arg=0x7fc9d81ba700) at pthread_create.c:312 #23 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 32 (Thread 0x7fc9d824e700 (LWP 26651)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005558c4995c6f in os_event::wait (this=0x5558c8a162a0) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x00005558c4995675 in os_event::wait_low (this=0x5558c8a162a0, reset_sig_count=4223) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x00005558c4995a27 in os_event_wait_low (event=0x5558c8a162a0, reset_sig_count=4223) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x00005558c4aa2de6 in sync_array_wait_event (arr=0x5558c7fed000, cell=@0x7fc9d8249b00: 0x5558c7fed250) at /home/travis/src/storage/innobase/sync/sync0arr.cc:475 #5 0x00005558c48ec34f in TTASEventMutex::enter (this=0x5558c8a16190, max_spins=60, max_delay=4, filename=0x5558c51d77c8 "/home/travis/src/storage/innobase/dict/dict0load.cc", line=2714) at /home/travis/src/storage/innobase/include/ib0mutex.h:516 #6 0x00005558c48ea946 in PolicyMutex >::enter (this=0x5558c8a16190, n_spins=30, n_delay=4, name=0x5558c51d77c8 "/home/travis/src/storage/innobase/dict/dict0load.cc", line=2714) at /home/travis/src/storage/innobase/include/ib0mutex.h:637 #7 0x00005558c4ba9dbb in dict_mutex_enter_for_mysql_func (file=0x5558c51d77c8 "/home/travis/src/storage/innobase/dict/dict0load.cc", line=2714) at /home/travis/src/storage/innobase/dict/dict0dict.cc:261 #8 0x00005558c4bca2dd in dict_get_and_save_data_dir_path (table=0x7fc99c122bb8, dict_mutex_own=false) at /home/travis/src/storage/innobase/dict/dict0load.cc:2714 #9 0x00005558c48d3476 in ha_innobase::update_create_info (this=0x7fc998196138, create_info=0x7fc9d824bbf0) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:11727 #10 0x00005558c44a83f2 in mysql_prepare_alter_table (thd=0x7fc974000c70, table=0x7fc9981954f0, create_info=0x7fc9d824bbf0, alter_info=0x7fc9d824bb30, alter_ctx=0x7fc9d824b000) at /home/travis/src/sql/sql_table.cc:8402 #11 0x00005558c44aa95c in mysql_alter_table (thd=0x7fc974000c70, new_db=0x7fc9740052d8, new_name=0x7fc974005688, create_info=0x7fc9d824bbf0, table_list=0x7fc974015f90, alter_info=0x7fc9d824bb30, order_num=0, order=0x0, ignore=false) at /home/travis/src/sql/sql_table.cc:9321 #12 0x00005558c4531cb5 in Sql_cmd_alter_table::execute (this=0x7fc9740165e8, thd=0x7fc974000c70) at /home/travis/src/sql/sql_alter.cc:334 #13 0x00005558c43d7da1 in mysql_execute_command (thd=0x7fc974000c70) at /home/travis/src/sql/sql_parse.cc:6282 #14 0x00005558c43dc834 in mysql_parse (thd=0x7fc974000c70, rawbuf=0x7fc974015c68 "ALTER ONLINE TABLE t2 /*!100301 NOWAIT */ FORCE, ALGORITHM=DEFAULT /* QNO 13494 CON_ID 15 */", length=92, parser_state=0x7fc9d824d5e0, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8001 #15 0x00005558c43ca058 in dispatch_command (command=COM_QUERY, thd=0x7fc974000c70, packet=0x7fc97401c571 "ALTER ONLINE TABLE t2 /*!100301 NOWAIT */ FORCE, ALGORITHM=DEFAULT /* QNO 13494 CON_ID 15 */ ", packet_length=93, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1846 #16 0x00005558c43c8aa4 in do_command (thd=0x7fc974000c70) at /home/travis/src/sql/sql_parse.cc:1391 #17 0x00005558c452c70b in do_handle_one_connection (connect=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1402 #18 0x00005558c452c498 in handle_one_connection (arg=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1308 #19 0x00007fc9dbe68184 in start_thread (arg=0x7fc9d824e700) at pthread_create.c:312 #20 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 31 (Thread 0x7fc9d82e2700 (LWP 26646)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005558c4e67fba in safe_cond_wait (cond=0x5558c5ae0d20 , mp=0x5558c5ae40c0 , file=0x5558c4f06c80 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1178) at /home/travis/src/mysys/thr_mutex.c:492 #2 0x00005558c42d9eec in inline_mysql_cond_wait (that=0x5558c5ae0d20 , mutex=0x5558c5ae40c0 , src_file=0x5558c4f076d5 "/home/travis/src/sql/slave.cc", src_line=506) at /home/travis/src/include/mysql/psi/mysql_thread.h:1178 #3 0x00005558c42db2ff in handle_slave_background (arg=0x0) at /home/travis/src/sql/slave.cc:506 #4 0x00007fc9dbe68184 in start_thread (arg=0x7fc9d82e2700) at pthread_create.c:312 #5 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 30 (Thread 0x7fc9d8298700 (LWP 26650)): #0 0x00007fc9db367c9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005558c4ec8965 in vio_io_wait (vio=0x5558c8b17ac0, event=VIO_IO_EVENT_READ, timeout=28800000) at /home/travis/src/vio/viosocket.c:962 #2 0x00005558c4ec7067 in vio_socket_io_wait (vio=0x5558c8b17ac0, event=VIO_IO_EVENT_READ) at /home/travis/src/vio/viosocket.c:119 #3 0x00005558c4ec724d in vio_read (vio=0x5558c8b17ac0, buf=0x7fc97800b990 "\a", size=4) at /home/travis/src/vio/viosocket.c:196 #4 0x00005558c42bfc36 in my_real_read (net=0x7fc978001638, complen=0x7fc9d8297d60, header=1 '\001') at /home/travis/src/sql/net_serv.cc:956 #5 0x00005558c42c04a5 in my_net_read_packet_reallen (net=0x7fc978001638, read_from_server=1 '\001', reallen=0x7fc9d8297dc8) at /home/travis/src/sql/net_serv.cc:1237 #6 0x00005558c42c0459 in my_net_read_packet (net=0x7fc978001638, read_from_server=1 '\001') at /home/travis/src/sql/net_serv.cc:1221 #7 0x00005558c43c859f in do_command (thd=0x7fc978001320) at /home/travis/src/sql/sql_parse.cc:1266 #8 0x00005558c452c70b in do_handle_one_connection (connect=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1402 #9 0x00005558c452c498 in handle_one_connection (arg=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1308 #10 0x00007fc9dbe68184 in start_thread (arg=0x7fc9d8298700) at pthread_create.c:312 #11 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 29 (Thread 0x7fc98b7fe700 (LWP 26641)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005558c4995c6f in os_event::wait (this=0x5558c80244a0) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x00005558c4995675 in os_event::wait_low (this=0x5558c80244a0, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x00005558c4995a27 in os_event_wait_low (event=0x5558c80244a0, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x00005558c4b77db5 in buf_dump_thread () at /home/travis/src/storage/innobase/buf/buf0dump.cc:837 #5 0x00007fc9dbe68184 in start_thread (arg=0x7fc98b7fe700) at pthread_create.c:312 #6 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 28 (Thread 0x7fc98bfff700 (LWP 26640)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005558c4995c6f in os_event::wait (this=0x5558c8a18040) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x00005558c4995675 in os_event::wait_low (this=0x5558c8a18040, reset_sig_count=3690) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x00005558c4995a27 in os_event_wait_low (event=0x5558c8a18040, reset_sig_count=3690) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x00005558c4aa2de6 in sync_array_wait_event (arr=0x5558c7fed000, cell=@0x7fc98bffec18: 0x5558c7fed150) at /home/travis/src/storage/innobase/sync/sync0arr.cc:475 #5 0x00005558c4aa59f6 in rw_lock_s_lock_spin (lock=0x5558c8a160e0, pass=0, file_name=0x5558c5150288 "/home/travis/src/storage/innobase/row/row0purge.cc", line=930) at /home/travis/src/storage/innobase/sync/sync0rw.cc:389 #6 0x00005558c4a3f66c in rw_lock_s_lock_func (lock=0x5558c8a160e0, pass=0, file_name=0x5558c5150288 "/home/travis/src/storage/innobase/row/row0purge.cc", line=930) at /home/travis/src/storage/innobase/include/sync0rw.ic:289 #7 0x00005558c4a3fa97 in pfs_rw_lock_s_lock_func (lock=0x5558c8a160e0, pass=0, file_name=0x5558c5150288 "/home/travis/src/storage/innobase/row/row0purge.cc", line=930) at /home/travis/src/storage/innobase/include/sync0rw.ic:661 #8 0x00005558c4a44d4b in row_purge_parse_undo_rec (node=0x5558c8a144f8, undo_rec=0x7fc9940b71e8 "", updated_extern=0x7fc98bffed9e, thr=0x5558c8a14328) at /home/travis/src/storage/innobase/row/row0purge.cc:930 #9 0x00005558c4a4557a in row_purge (node=0x5558c8a144f8, undo_rec=0x7fc9940b71e8 "", thr=0x5558c8a14328) at /home/travis/src/storage/innobase/row/row0purge.cc:1105 #10 0x00005558c4a45827 in row_purge_step (thr=0x5558c8a14328) at /home/travis/src/storage/innobase/row/row0purge.cc:1187 #11 0x00005558c49c97e8 in que_thr_step (thr=0x5558c8a14328) at /home/travis/src/storage/innobase/que/que0que.cc:1046 #12 0x00005558c49c9a18 in que_run_threads_low (thr=0x5558c8a14328) at /home/travis/src/storage/innobase/que/que0que.cc:1108 #13 0x00005558c49c9c08 in que_run_threads (thr=0x5558c8a14328) at /home/travis/src/storage/innobase/que/que0que.cc:1148 #14 0x00005558c4a96205 in srv_task_execute () at /home/travis/src/storage/innobase/srv/srv0srv.cc:2485 #15 0x00005558c4a963a7 in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2533 #16 0x00007fc9dbe68184 in start_thread (arg=0x7fc98bfff700) at pthread_create.c:312 #17 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 27 (Thread 0x7fc9d832c700 (LWP 26645)): #0 0x00007fc9dbe700c1 in do_sigwait (sig=0x7fc9d832be10, set=) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:60 #1 __sigwait (set=0x7fc9d832be40, sig=0x7fc9d832be10) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:97 #2 0x00005558c42ae510 in signal_hand (arg=0x0) at /home/travis/src/sql/mysqld.cc:3550 #3 0x00007fc9dbe68184 in start_thread (arg=0x7fc9d832c700) at pthread_create.c:312 #4 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 26 (Thread 0x7fc9a8ff9700 (LWP 26639)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005558c4995c6f in os_event::wait (this=0x5558c8a18040) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x00005558c4995675 in os_event::wait_low (this=0x5558c8a18040, reset_sig_count=3690) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x00005558c4995a27 in os_event_wait_low (event=0x5558c8a18040, reset_sig_count=3690) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x00005558c4aa2de6 in sync_array_wait_event (arr=0x5558c7fed000, cell=@0x7fc9a8ff8c18: 0x5558c7fed1d0) at /home/travis/src/storage/innobase/sync/sync0arr.cc:475 #5 0x00005558c4aa59f6 in rw_lock_s_lock_spin (lock=0x5558c8a160e0, pass=0, file_name=0x5558c5150288 "/home/travis/src/storage/innobase/row/row0purge.cc", line=930) at /home/travis/src/storage/innobase/sync/sync0rw.cc:389 #6 0x00005558c4a3f66c in rw_lock_s_lock_func (lock=0x5558c8a160e0, pass=0, file_name=0x5558c5150288 "/home/travis/src/storage/innobase/row/row0purge.cc", line=930) at /home/travis/src/storage/innobase/include/sync0rw.ic:289 #7 0x00005558c4a3fa97 in pfs_rw_lock_s_lock_func (lock=0x5558c8a160e0, pass=0, file_name=0x5558c5150288 "/home/travis/src/storage/innobase/row/row0purge.cc", line=930) at /home/travis/src/storage/innobase/include/sync0rw.ic:661 #8 0x00005558c4a44d4b in row_purge_parse_undo_rec (node=0x5558c8a14db8, undo_rec=0x7fc994155f70 "", updated_extern=0x7fc9a8ff8d9e, thr=0x5558c8a148f0) at /home/travis/src/storage/innobase/row/row0purge.cc:930 #9 0x00005558c4a4557a in row_purge (node=0x5558c8a14db8, undo_rec=0x7fc994155f70 "", thr=0x5558c8a148f0) at /home/travis/src/storage/innobase/row/row0purge.cc:1105 #10 0x00005558c4a45827 in row_purge_step (thr=0x5558c8a148f0) at /home/travis/src/storage/innobase/row/row0purge.cc:1187 #11 0x00005558c49c97e8 in que_thr_step (thr=0x5558c8a148f0) at /home/travis/src/storage/innobase/que/que0que.cc:1046 #12 0x00005558c49c9a18 in que_run_threads_low (thr=0x5558c8a148f0) at /home/travis/src/storage/innobase/que/que0que.cc:1108 #13 0x00005558c49c9c08 in que_run_threads (thr=0x5558c8a148f0) at /home/travis/src/storage/innobase/que/que0que.cc:1148 #14 0x00005558c4a96205 in srv_task_execute () at /home/travis/src/storage/innobase/srv/srv0srv.cc:2485 #15 0x00005558c4a963a7 in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2533 #16 0x00007fc9dbe68184 in start_thread (arg=0x7fc9a8ff9700) at pthread_create.c:312 #17 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 25 (Thread 0x7fc989ffb700 (LWP 26644)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005558c4e67fba in safe_cond_wait (cond=0x7fc989ffadc0, mp=0x7fc989ffae00, file=0x5558c50d10e0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1178) at /home/travis/src/mysys/thr_mutex.c:492 #2 0x00005558c48b9207 in inline_mysql_cond_wait (that=0x7fc989ffadc0, mutex=0x7fc989ffae00, src_file=0x5558c50d2700 "/home/travis/src/storage/innobase/handler/ha_innodb.cc", src_line=315) at /home/travis/src/include/mysql/psi/mysql_thread.h:1178 #3 0x00005558c48bdce8 in thd_destructor_proxy () at /home/travis/src/storage/innobase/handler/ha_innodb.cc:315 #4 0x00007fc9dbe68184 in start_thread (arg=0x7fc989ffb700) at pthread_create.c:312 #5 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 24 (Thread 0x7fc9a97fa700 (LWP 26638)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005558c4995c6f in os_event::wait (this=0x5558c8a18040) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x00005558c4995675 in os_event::wait_low (this=0x5558c8a18040, reset_sig_count=3690) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x00005558c4995a27 in os_event_wait_low (event=0x5558c8a18040, reset_sig_count=3690) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x00005558c4aa2de6 in sync_array_wait_event (arr=0x5558c7fed000, cell=@0x7fc9a97f9c18: 0x5558c7fed190) at /home/travis/src/storage/innobase/sync/sync0arr.cc:475 #5 0x00005558c4aa59f6 in rw_lock_s_lock_spin (lock=0x5558c8a160e0, pass=0, file_name=0x5558c5150288 "/home/travis/src/storage/innobase/row/row0purge.cc", line=930) at /home/travis/src/storage/innobase/sync/sync0rw.cc:389 #6 0x00005558c4a3f66c in rw_lock_s_lock_func (lock=0x5558c8a160e0, pass=0, file_name=0x5558c5150288 "/home/travis/src/storage/innobase/row/row0purge.cc", line=930) at /home/travis/src/storage/innobase/include/sync0rw.ic:289 #7 0x00005558c4a3fa97 in pfs_rw_lock_s_lock_func (lock=0x5558c8a160e0, pass=0, file_name=0x5558c5150288 "/home/travis/src/storage/innobase/row/row0purge.cc", line=930) at /home/travis/src/storage/innobase/include/sync0rw.ic:661 #8 0x00005558c4a44d4b in row_purge_parse_undo_rec (node=0x5558c8a14750, undo_rec=0x7fc99410de98 "", updated_extern=0x7fc9a97f9d9e, thr=0x5558c8a14698) at /home/travis/src/storage/innobase/row/row0purge.cc:930 #9 0x00005558c4a4557a in row_purge (node=0x5558c8a14750, undo_rec=0x7fc99410de98 "", thr=0x5558c8a14698) at /home/travis/src/storage/innobase/row/row0purge.cc:1105 #10 0x00005558c4a45827 in row_purge_step (thr=0x5558c8a14698) at /home/travis/src/storage/innobase/row/row0purge.cc:1187 #11 0x00005558c49c97e8 in que_thr_step (thr=0x5558c8a14698) at /home/travis/src/storage/innobase/que/que0que.cc:1046 #12 0x00005558c49c9a18 in que_run_threads_low (thr=0x5558c8a14698) at /home/travis/src/storage/innobase/que/que0que.cc:1108 #13 0x00005558c49c9c08 in que_run_threads (thr=0x5558c8a14698) at /home/travis/src/storage/innobase/que/que0que.cc:1148 #14 0x00005558c4a96205 in srv_task_execute () at /home/travis/src/storage/innobase/srv/srv0srv.cc:2485 #15 0x00005558c4a963a7 in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2533 #16 0x00007fc9dbe68184 in start_thread (arg=0x7fc9a97fa700) at pthread_create.c:312 #17 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 23 (Thread 0x7fc98a7fc700 (LWP 26643)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005558c4995c6f in os_event::wait (this=0x5558c80245a0) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x00005558c4995675 in os_event::wait_low (this=0x5558c80245a0, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x00005558c4995a27 in os_event_wait_low (event=0x5558c80245a0, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x00005558c4b600b6 in buf_resize_thread () at /home/travis/src/storage/innobase/buf/buf0buf.cc:3124 #5 0x00007fc9dbe68184 in start_thread (arg=0x7fc98a7fc700) at pthread_create.c:312 #6 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 22 (Thread 0x7fc9a9ffb700 (LWP 26637)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005558c4995c6f in os_event::wait (this=0x5558c8a18040) at /home/travis/src/storage/innobase/os/os0event.cc:163 #2 0x00005558c4995675 in os_event::wait_low (this=0x5558c8a18040, reset_sig_count=3690) at /home/travis/src/storage/innobase/os/os0event.cc:333 #3 0x00005558c4995a27 in os_event_wait_low (event=0x5558c8a18040, reset_sig_count=3690) at /home/travis/src/storage/innobase/os/os0event.cc:527 #4 0x00005558c4aa2de6 in sync_array_wait_event (arr=0x5558c7fed000, cell=@0x7fc9a9ffab78: 0x5558c7fed290) at /home/travis/src/storage/innobase/sync/sync0arr.cc:475 #5 0x00005558c4aa59f6 in rw_lock_s_lock_spin (lock=0x5558c8a160e0, pass=0, file_name=0x5558c5150288 "/home/travis/src/storage/innobase/row/row0purge.cc", line=930) at /home/travis/src/storage/innobase/sync/sync0rw.cc:389 #6 0x00005558c4a3f66c in rw_lock_s_lock_func (lock=0x5558c8a160e0, pass=0, file_name=0x5558c5150288 "/home/travis/src/storage/innobase/row/row0purge.cc", line=930) at /home/travis/src/storage/innobase/include/sync0rw.ic:289 #7 0x00005558c4a3fa97 in pfs_rw_lock_s_lock_func (lock=0x5558c8a160e0, pass=0, file_name=0x5558c5150288 "/home/travis/src/storage/innobase/row/row0purge.cc", line=930) at /home/travis/src/storage/innobase/include/sync0rw.ic:661 #8 0x00005558c4a44d4b in row_purge_parse_undo_rec (node=0x5558c8a15010, undo_rec=0x7fc99416ee20 "", updated_extern=0x7fc9a9ffacfe, thr=0x5558c8a14f58) at /home/travis/src/storage/innobase/row/row0purge.cc:930 #9 0x00005558c4a4557a in row_purge (node=0x5558c8a15010, undo_rec=0x7fc99416ee20 "", thr=0x5558c8a14f58) at /home/travis/src/storage/innobase/row/row0purge.cc:1105 #10 0x00005558c4a45827 in row_purge_step (thr=0x5558c8a14f58) at /home/travis/src/storage/innobase/row/row0purge.cc:1187 #11 0x00005558c49c97e8 in que_thr_step (thr=0x5558c8a14f58) at /home/travis/src/storage/innobase/que/que0que.cc:1046 #12 0x00005558c49c9a18 in que_run_threads_low (thr=0x5558c8a14f58) at /home/travis/src/storage/innobase/que/que0que.cc:1108 #13 0x00005558c49c9c08 in que_run_threads (thr=0x5558c8a14f58) at /home/travis/src/storage/innobase/que/que0que.cc:1148 #14 0x00005558c4ac53c9 in trx_purge (n_purge_threads=4, truncate=false) at /home/travis/src/storage/innobase/trx/trx0purge.cc:1573 #15 0x00005558c4a966e3 in srv_do_purge (n_total_purged=0x7fc9a9ffaea8) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2639 #16 0x00005558c4a96c3e in srv_purge_coordinator_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2789 #17 0x00007fc9dbe68184 in start_thread (arg=0x7fc9a9ffb700) at pthread_create.c:312 #18 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 21 (Thread 0x7fc98affd700 (LWP 26642)): #0 0x00007fc9dbe6fb9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005558c4995f9d in os_thread_sleep (tm=1000000) at /home/travis/src/storage/innobase/os/os0thread.cc:230 #2 0x00005558c4b52030 in btr_defragment_thread () at /home/travis/src/storage/innobase/btr/btr0defragment.cc:756 #3 0x00007fc9dbe68184 in start_thread (arg=0x7fc98affd700) at pthread_create.c:312 #4 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 20 (Thread 0x7fc9aa7fc700 (LWP 26636)): #0 0x00007fc9dbe6fb9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005558c4995f9d in os_thread_sleep (tm=1000000) at /home/travis/src/storage/innobase/os/os0thread.cc:230 #2 0x00005558c4a95d01 in srv_master_sleep () at /home/travis/src/storage/innobase/srv/srv0srv.cc:2364 #3 0x00005558c4a95e43 in srv_master_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2409 #4 0x00007fc9dbe68184 in start_thread (arg=0x7fc9aa7fc700) at pthread_create.c:312 #5 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 19 (Thread 0x7fc9b11f6700 (LWP 26634)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005558c499550a in os_event::timed_wait (this=0x5558c8a0db10, abstime=0x7fc9b11f5e60) at /home/travis/src/storage/innobase/os/os0event.cc:283 #2 0x00005558c4995821 in os_event::wait_time_low (this=0x5558c8a0db10, time_in_usec=10000000, reset_sig_count=78) at /home/travis/src/storage/innobase/os/os0event.cc:405 #3 0x00005558c4995a02 in os_event_wait_time_low (event=0x5558c8a0db10, time_in_usec=10000000, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:510 #4 0x00005558c4be36f4 in dict_stats_thread () at /home/travis/src/storage/innobase/dict/dict0stats_bg.cc:451 #5 0x00007fc9dbe68184 in start_thread (arg=0x7fc9b11f6700) at pthread_create.c:312 #6 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 18 (Thread 0x7fc9b21f8700 (LWP 26628)): #0 0x00007fc9dcd0f58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005558c4988498 in LinuxAIOHandler::collect (this=0x7fc9b21f7c00) at /home/travis/src/storage/innobase/os/os0file.cc:1922 #2 0x00005558c49889c1 in LinuxAIOHandler::poll (this=0x7fc9b21f7c00, m1=0x7fc9b21f7ca8, m2=0x7fc9b21f7cb0, request=0x7fc9b21f7ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2067 #3 0x00005558c4988b24 in os_aio_linux_handler (global_segment=9, m1=0x7fc9b21f7ca8, m2=0x7fc9b21f7cb0, request=0x7fc9b21f7ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2121 #4 0x00005558c498d6d8 in os_aio_handler (segment=9, m1=0x7fc9b21f7ca8, m2=0x7fc9b21f7cb0, request=0x7fc9b21f7ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5649 #5 0x00005558c4bfa291 in fil_aio_wait (segment=9) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4653 #6 0x00005558c4a98e53 in io_handler_thread (arg=0x5558c5b57268 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:334 #7 0x00007fc9dbe68184 in start_thread (arg=0x7fc9b21f8700) at pthread_create.c:312 #8 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 17 (Thread 0x7fc9aaffd700 (LWP 26635)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005558c499550a in os_event::timed_wait (this=0x5558c8a28ae0, abstime=0x7fc9aaffcc50) at /home/travis/src/storage/innobase/os/os0event.cc:283 #2 0x00005558c4995821 in os_event::wait_time_low (this=0x5558c8a28ae0, time_in_usec=5000000, reset_sig_count=19) at /home/travis/src/storage/innobase/os/os0event.cc:405 #3 0x00005558c4995a02 in os_event_wait_time_low (event=0x5558c8a28ae0, time_in_usec=5000000, reset_sig_count=19) at /home/travis/src/storage/innobase/os/os0event.cc:510 #4 0x00005558c4afac2e in ib_wqueue_timedwait (wq=0x5558c8a28d30, wait_in_usecs=5000000) at /home/travis/src/storage/innobase/ut/ut0wqueue.cc:163 #5 0x00005558c4c42655 in fts_optimize_thread (arg=0x5558c8a28d30) at /home/travis/src/storage/innobase/fts/fts0opt.cc:3035 #6 0x00007fc9dbe68184 in start_thread (arg=0x7fc9aaffd700) at pthread_create.c:312 #7 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 16 (Thread 0x7fc9b31fa700 (LWP 26626)): #0 0x00007fc9dcd0f58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005558c4988498 in LinuxAIOHandler::collect (this=0x7fc9b31f9c00) at /home/travis/src/storage/innobase/os/os0file.cc:1922 #2 0x00005558c49889c1 in LinuxAIOHandler::poll (this=0x7fc9b31f9c00, m1=0x7fc9b31f9ca8, m2=0x7fc9b31f9cb0, request=0x7fc9b31f9ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2067 #3 0x00005558c4988b24 in os_aio_linux_handler (global_segment=7, m1=0x7fc9b31f9ca8, m2=0x7fc9b31f9cb0, request=0x7fc9b31f9ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2121 #4 0x00005558c498d6d8 in os_aio_handler (segment=7, m1=0x7fc9b31f9ca8, m2=0x7fc9b31f9cb0, request=0x7fc9b31f9ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5649 #5 0x00005558c4bfa291 in fil_aio_wait (segment=7) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4653 #6 0x00005558c4a98e53 in io_handler_thread (arg=0x5558c5b57258 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:334 #7 0x00007fc9dbe68184 in start_thread (arg=0x7fc9b31fa700) at pthread_create.c:312 #8 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 15 (Thread 0x7fc9ab7fe700 (LWP 26633)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005558c499550a in os_event::timed_wait (this=0x5558c8024420, abstime=0x7fc9ab7fde20) at /home/travis/src/storage/innobase/os/os0event.cc:283 #2 0x00005558c4995821 in os_event::wait_time_low (this=0x5558c8024420, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:405 #3 0x00005558c4995a02 in os_event_wait_time_low (event=0x5558c8024420, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:510 #4 0x00005558c4a9445a in srv_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1711 #5 0x00007fc9dbe68184 in start_thread (arg=0x7fc9ab7fe700) at pthread_create.c:312 #6 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 14 (Thread 0x7fc9abfff700 (LWP 26632)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005558c499550a in os_event::timed_wait (this=0x5558c80243a0, abstime=0x7fc9abffeca0) at /home/travis/src/storage/innobase/os/os0event.cc:283 #2 0x00005558c4995821 in os_event::wait_time_low (this=0x5558c80243a0, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:405 #3 0x00005558c4995a02 in os_event_wait_time_low (event=0x5558c80243a0, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:510 #4 0x00005558c4a9497c in srv_error_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1875 #5 0x00007fc9dbe68184 in start_thread (arg=0x7fc9abfff700) at pthread_create.c:312 #6 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 13 (Thread 0x7fc9b41fc700 (LWP 26624)): #0 0x00007fc9dcd0f58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005558c4988498 in LinuxAIOHandler::collect (this=0x7fc9b41fbc00) at /home/travis/src/storage/innobase/os/os0file.cc:1922 #2 0x00005558c49889c1 in LinuxAIOHandler::poll (this=0x7fc9b41fbc00, m1=0x7fc9b41fbca8, m2=0x7fc9b41fbcb0, request=0x7fc9b41fbce0) at /home/travis/src/storage/innobase/os/os0file.cc:2067 #3 0x00005558c4988b24 in os_aio_linux_handler (global_segment=5, m1=0x7fc9b41fbca8, m2=0x7fc9b41fbcb0, request=0x7fc9b41fbce0) at /home/travis/src/storage/innobase/os/os0file.cc:2121 #4 0x00005558c498d6d8 in os_aio_handler (segment=5, m1=0x7fc9b41fbca8, m2=0x7fc9b41fbcb0, request=0x7fc9b41fbce0) at /home/travis/src/storage/innobase/os/os0file.cc:5649 #5 0x00005558c4bfa291 in fil_aio_wait (segment=5) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4653 #6 0x00005558c4a98e53 in io_handler_thread (arg=0x5558c5b57248 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:334 #7 0x00007fc9dbe68184 in start_thread (arg=0x7fc9b41fc700) at pthread_create.c:312 #8 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 12 (Thread 0x7fc9b09f5700 (LWP 26631)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005558c499550a in os_event::timed_wait (this=0x5558c88f6800, abstime=0x7fc9b09f4e40) at /home/travis/src/storage/innobase/os/os0event.cc:283 #2 0x00005558c4995821 in os_event::wait_time_low (this=0x5558c88f6800, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:405 #3 0x00005558c4995a02 in os_event_wait_time_low (event=0x5558c88f6800, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:510 #4 0x00005558c4961c63 in lock_wait_timeout_thread () at /home/travis/src/storage/innobase/lock/lock0wait.cc:547 #5 0x00007fc9dbe68184 in start_thread (arg=0x7fc9b09f5700) at pthread_create.c:312 #6 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 11 (Thread 0x7fc9b49fd700 (LWP 26623)): #0 0x00007fc9dcd0f58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005558c4988498 in LinuxAIOHandler::collect (this=0x7fc9b49fcc00) at /home/travis/src/storage/innobase/os/os0file.cc:1922 #2 0x00005558c49889c1 in LinuxAIOHandler::poll (this=0x7fc9b49fcc00, m1=0x7fc9b49fcca8, m2=0x7fc9b49fccb0, request=0x7fc9b49fcce0) at /home/travis/src/storage/innobase/os/os0file.cc:2067 #3 0x00005558c4988b24 in os_aio_linux_handler (global_segment=4, m1=0x7fc9b49fcca8, m2=0x7fc9b49fccb0, request=0x7fc9b49fcce0) at /home/travis/src/storage/innobase/os/os0file.cc:2121 #4 0x00005558c498d6d8 in os_aio_handler (segment=4, m1=0x7fc9b49fcca8, m2=0x7fc9b49fccb0, request=0x7fc9b49fcce0) at /home/travis/src/storage/innobase/os/os0file.cc:5649 #5 0x00005558c4bfa291 in fil_aio_wait (segment=4) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4653 #6 0x00005558c4a98e53 in io_handler_thread (arg=0x5558c5b57240 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:334 #7 0x00007fc9dbe68184 in start_thread (arg=0x7fc9b49fd700) at pthread_create.c:312 #8 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 10 (Thread 0x7fc9b51fe700 (LWP 26622)): #0 0x00007fc9dcd0f58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005558c4988498 in LinuxAIOHandler::collect (this=0x7fc9b51fdc00) at /home/travis/src/storage/innobase/os/os0file.cc:1922 #2 0x00005558c49889c1 in LinuxAIOHandler::poll (this=0x7fc9b51fdc00, m1=0x7fc9b51fdca8, m2=0x7fc9b51fdcb0, request=0x7fc9b51fdce0) at /home/travis/src/storage/innobase/os/os0file.cc:2067 #3 0x00005558c4988b24 in os_aio_linux_handler (global_segment=3, m1=0x7fc9b51fdca8, m2=0x7fc9b51fdcb0, request=0x7fc9b51fdce0) at /home/travis/src/storage/innobase/os/os0file.cc:2121 #4 0x00005558c498d6d8 in os_aio_handler (segment=3, m1=0x7fc9b51fdca8, m2=0x7fc9b51fdcb0, request=0x7fc9b51fdce0) at /home/travis/src/storage/innobase/os/os0file.cc:5649 #5 0x00005558c4bfa291 in fil_aio_wait (segment=3) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4653 #6 0x00005558c4a98e53 in io_handler_thread (arg=0x5558c5b57238 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:334 #7 0x00007fc9dbe68184 in start_thread (arg=0x7fc9b51fe700) at pthread_create.c:312 #8 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 9 (Thread 0x7fc9b19f7700 (LWP 26629)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005558c499550a in os_event::timed_wait (this=0x5558c8024520, abstime=0x7fc9b19f6bf0) at /home/travis/src/storage/innobase/os/os0event.cc:283 #2 0x00005558c4995821 in os_event::wait_time_low (this=0x5558c8024520, time_in_usec=815000, reset_sig_count=2) at /home/travis/src/storage/innobase/os/os0event.cc:405 #3 0x00005558c4995a02 in os_event_wait_time_low (event=0x5558c8024520, time_in_usec=815000, reset_sig_count=2) at /home/travis/src/storage/innobase/os/os0event.cc:510 #4 0x00005558c4b820c3 in pc_sleep_if_needed (next_loop_time=1524923003274, sig_count=2, cur_time=1524923002459) at /home/travis/src/storage/innobase/buf/buf0flu.cc:2688 #5 0x00005558c4b82ffa in buf_flush_page_cleaner_coordinator () at /home/travis/src/storage/innobase/buf/buf0flu.cc:3154 #6 0x00007fc9dbe68184 in start_thread (arg=0x7fc9b19f7700) at pthread_create.c:312 #7 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 8 (Thread 0x7fc9b59ff700 (LWP 26621)): #0 0x00007fc9dcd0f58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005558c4988498 in LinuxAIOHandler::collect (this=0x7fc9b59fec00) at /home/travis/src/storage/innobase/os/os0file.cc:1922 #2 0x00005558c49889c1 in LinuxAIOHandler::poll (this=0x7fc9b59fec00, m1=0x7fc9b59feca8, m2=0x7fc9b59fecb0, request=0x7fc9b59fece0) at /home/travis/src/storage/innobase/os/os0file.cc:2067 #3 0x00005558c4988b24 in os_aio_linux_handler (global_segment=2, m1=0x7fc9b59feca8, m2=0x7fc9b59fecb0, request=0x7fc9b59fece0) at /home/travis/src/storage/innobase/os/os0file.cc:2121 #4 0x00005558c498d6d8 in os_aio_handler (segment=2, m1=0x7fc9b59feca8, m2=0x7fc9b59fecb0, request=0x7fc9b59fece0) at /home/travis/src/storage/innobase/os/os0file.cc:5649 #5 0x00005558c4bfa291 in fil_aio_wait (segment=2) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4653 #6 0x00005558c4a98e53 in io_handler_thread (arg=0x5558c5b57230 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:334 #7 0x00007fc9dbe68184 in start_thread (arg=0x7fc9b59ff700) at pthread_create.c:312 #8 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 7 (Thread 0x7fc9b29f9700 (LWP 26627)): #0 0x00007fc9dcd0f58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005558c4988498 in LinuxAIOHandler::collect (this=0x7fc9b29f8c00) at /home/travis/src/storage/innobase/os/os0file.cc:1922 #2 0x00005558c49889c1 in LinuxAIOHandler::poll (this=0x7fc9b29f8c00, m1=0x7fc9b29f8ca8, m2=0x7fc9b29f8cb0, request=0x7fc9b29f8ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2067 #3 0x00005558c4988b24 in os_aio_linux_handler (global_segment=8, m1=0x7fc9b29f8ca8, m2=0x7fc9b29f8cb0, request=0x7fc9b29f8ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2121 #4 0x00005558c498d6d8 in os_aio_handler (segment=8, m1=0x7fc9b29f8ca8, m2=0x7fc9b29f8cb0, request=0x7fc9b29f8ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5649 #5 0x00005558c4bfa291 in fil_aio_wait (segment=8) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4653 #6 0x00005558c4a98e53 in io_handler_thread (arg=0x5558c5b57260 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:334 #7 0x00007fc9dbe68184 in start_thread (arg=0x7fc9b29f9700) at pthread_create.c:312 #8 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 6 (Thread 0x7fc9b39fb700 (LWP 26625)): #0 0x00007fc9dcd0f58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005558c4988498 in LinuxAIOHandler::collect (this=0x7fc9b39fac00) at /home/travis/src/storage/innobase/os/os0file.cc:1922 #2 0x00005558c49889c1 in LinuxAIOHandler::poll (this=0x7fc9b39fac00, m1=0x7fc9b39faca8, m2=0x7fc9b39facb0, request=0x7fc9b39face0) at /home/travis/src/storage/innobase/os/os0file.cc:2067 #3 0x00005558c4988b24 in os_aio_linux_handler (global_segment=6, m1=0x7fc9b39faca8, m2=0x7fc9b39facb0, request=0x7fc9b39face0) at /home/travis/src/storage/innobase/os/os0file.cc:2121 #4 0x00005558c498d6d8 in os_aio_handler (segment=6, m1=0x7fc9b39faca8, m2=0x7fc9b39facb0, request=0x7fc9b39face0) at /home/travis/src/storage/innobase/os/os0file.cc:5649 #5 0x00005558c4bfa291 in fil_aio_wait (segment=6) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4653 #6 0x00005558c4a98e53 in io_handler_thread (arg=0x5558c5b57250 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:334 #7 0x00007fc9dbe68184 in start_thread (arg=0x7fc9b39fb700) at pthread_create.c:312 #8 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 5 (Thread 0x7fc9c56bf700 (LWP 26619)): #0 0x00007fc9dcd0f58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005558c4988498 in LinuxAIOHandler::collect (this=0x7fc9c56bec00) at /home/travis/src/storage/innobase/os/os0file.cc:1922 #2 0x00005558c49889c1 in LinuxAIOHandler::poll (this=0x7fc9c56bec00, m1=0x7fc9c56beca8, m2=0x7fc9c56becb0, request=0x7fc9c56bece0) at /home/travis/src/storage/innobase/os/os0file.cc:2067 #3 0x00005558c4988b24 in os_aio_linux_handler (global_segment=0, m1=0x7fc9c56beca8, m2=0x7fc9c56becb0, request=0x7fc9c56bece0) at /home/travis/src/storage/innobase/os/os0file.cc:2121 #4 0x00005558c498d6d8 in os_aio_handler (segment=0, m1=0x7fc9c56beca8, m2=0x7fc9c56becb0, request=0x7fc9c56bece0) at /home/travis/src/storage/innobase/os/os0file.cc:5649 #5 0x00005558c4bfa291 in fil_aio_wait (segment=0) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4653 #6 0x00005558c4a98e53 in io_handler_thread (arg=0x5558c5b57220 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:334 #7 0x00007fc9dbe68184 in start_thread (arg=0x7fc9c56bf700) at pthread_create.c:312 #8 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 4 (Thread 0x7fc9c4ebe700 (LWP 26620)): #0 0x00007fc9dcd0f58a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005558c4988498 in LinuxAIOHandler::collect (this=0x7fc9c4ebdc00) at /home/travis/src/storage/innobase/os/os0file.cc:1922 #2 0x00005558c49889c1 in LinuxAIOHandler::poll (this=0x7fc9c4ebdc00, m1=0x7fc9c4ebdca8, m2=0x7fc9c4ebdcb0, request=0x7fc9c4ebdce0) at /home/travis/src/storage/innobase/os/os0file.cc:2067 #3 0x00005558c4988b24 in os_aio_linux_handler (global_segment=1, m1=0x7fc9c4ebdca8, m2=0x7fc9c4ebdcb0, request=0x7fc9c4ebdce0) at /home/travis/src/storage/innobase/os/os0file.cc:2121 #4 0x00005558c498d6d8 in os_aio_handler (segment=1, m1=0x7fc9c4ebdca8, m2=0x7fc9c4ebdcb0, request=0x7fc9c4ebdce0) at /home/travis/src/storage/innobase/os/os0file.cc:5649 #5 0x00005558c4bfa291 in fil_aio_wait (segment=1) at /home/travis/src/storage/innobase/fil/fil0fil.cc:4653 #6 0x00005558c4a98e53 in io_handler_thread (arg=0x5558c5b57228 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:334 #7 0x00007fc9dbe68184 in start_thread (arg=0x7fc9c4ebe700) at pthread_create.c:312 #8 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 3 (Thread 0x7fc9d8b2d700 (LWP 26618)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005558c4e682bc in safe_cond_timedwait (cond=0x5558c63684c0 , mp=0x5558c6368400 , abstime=0x7fc9d8b2ce00, file=0x5558c522eed0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x00005558c4cd8de8 in inline_mysql_cond_timedwait (that=0x5558c63684c0 , mutex=0x5558c6368400 , abstime=0x7fc9d8b2ce00, src_file=0x5558c522ef08 "/home/travis/src/storage/maria/ma_servicethread.c", src_line=116) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x00005558c4cd92ab in my_service_thread_sleep (control=0x5558c59227c0 , sleep_time=30000000000) at /home/travis/src/storage/maria/ma_servicethread.c:115 #4 0x00005558c4ccdb2f in ma_checkpoint_background (arg=0x1e) at /home/travis/src/storage/maria/ma_checkpoint.c:707 #5 0x00007fc9dbe68184 in start_thread (arg=0x7fc9d8b2d700) at pthread_create.c:312 #6 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 2 (Thread 0x7fc9db276700 (LWP 26617)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005558c4e682bc in safe_cond_timedwait (cond=0x5558c6379bc0 , mp=0x5558c6379b00 , abstime=0x7fc9db275ec0, file=0x5558c526d690 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1215) at /home/travis/src/mysys/thr_mutex.c:546 #2 0x00005558c4e692a1 in inline_mysql_cond_timedwait (that=0x5558c6379bc0 , mutex=0x5558c6379b00 , abstime=0x7fc9db275ec0, src_file=0x5558c526d6c8 "/home/travis/src/mysys/thr_timer.c", src_line=292) at /home/travis/src/include/mysql/psi/mysql_thread.h:1215 #3 0x00005558c4e69da3 in timer_handler (arg=0x0) at /home/travis/src/mysys/thr_timer.c:292 #4 0x00007fc9dbe68184 in start_thread (arg=0x7fc9db276700) at pthread_create.c:312 #5 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 1 (Thread 0x7fc9d8204700 (LWP 26657)): #0 0x00007fc9dbe6d611 in __pthread_kill (threadid=, signo=6) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61 #1 0x00005558c4e629f7 in my_write_core (sig=6) at /home/travis/src/mysys/stacktrace.c:481 #2 0x00005558c46b5771 in handle_fatal_signal (sig=6) at /home/travis/src/sql/signal_handler.cc:305 #3 #4 0x00007fc9db2adc37 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #5 0x00007fc9db2b1028 in __GI_abort () at abort.c:89 #6 0x00007fc9db2a6bf6 in __assert_fail_base (fmt=0x7fc9db3fb058 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x5558c50e3da0 "tuple", file=file@entry=0x5558c50e3cc8 "/home/travis/src/storage/innobase/include/data0data.ic", line=line@entry=432, function=function@entry=0x5558c50ea940 <_ZZL20dtuple_get_nth_fieldPK8dtuple_tmE19__PRETTY_FUNCTION__> "dfield_t* dtuple_get_nth_field(const dtuple_t*, ulint)") at assert.c:92 #7 0x00007fc9db2a6ca2 in __GI___assert_fail (assertion=0x5558c50e3da0 "tuple", file=0x5558c50e3cc8 "/home/travis/src/storage/innobase/include/data0data.ic", line=432, function=0x5558c50ea940 <_ZZL20dtuple_get_nth_fieldPK8dtuple_tmE19__PRETTY_FUNCTION__> "dfield_t* dtuple_get_nth_field(const dtuple_t*, ulint)") at assert.c:101 #8 0x00005558c48f2b6e in dtuple_get_nth_field (tuple=0x0, n=6) at /home/travis/src/storage/innobase/include/data0data.ic:432 #9 0x00005558c48fdab2 in innobase_build_col_map (ha_alter_info=0x7fc9d8200170, altered_table=0x7fc9901490f0, table=0x7fc994042550, new_table=0x7fc990085e18, old_table=0x7fc99812a308, defaults=0x0, heap=0x7fc990167270) at /home/travis/src/storage/innobase/handler/handler0alter.cc:3298 #10 0x00005558c49033a1 in prepare_inplace_alter_table_dict (ha_alter_info=0x7fc9d8200170, altered_table=0x7fc9901490f0, old_table=0x7fc994042550, table_name=0x7fc9940bc1a5 "t6", flags=33, flags2=80, fts_doc_id_col=18446744073709551615, add_fts_doc_id=false, add_fts_doc_id_idx=false) at /home/travis/src/storage/innobase/handler/handler0alter.cc:5165 #11 0x00005558c49095a4 in ha_innobase::prepare_inplace_alter_table (this=0x7fc994096878, altered_table=0x7fc9901490f0, ha_alter_info=0x7fc9d8200170) at /home/travis/src/storage/innobase/handler/handler0alter.cc:6908 #12 0x00005558c46c14c1 in handler::ha_prepare_inplace_alter_table (this=0x7fc994096878, altered_table=0x7fc9901490f0, ha_alter_info=0x7fc9d8200170) at /home/travis/src/sql/handler.cc:4386 #13 0x00005558c44a530d in mysql_inplace_alter_table (thd=0x7fc99000b440, table_list=0x7fc99001e2c0, table=0x7fc994042550, altered_table=0x7fc9901490f0, ha_alter_info=0x7fc9d8200170, inplace_supported=HA_ALTER_INPLACE_NO_LOCK_AFTER_PREPARE, target_mdl_request=0x7fc9d82001e0, alter_ctx=0x7fc9d8200de0) at /home/travis/src/sql/sql_table.cc:7456 #14 0x00005558c44ab5c7 in mysql_alter_table (thd=0x7fc99000b440, new_db=0x5558c4f276b0 , new_name=0x5558c4f276b0 , create_info=0x7fc9d82019b0, table_list=0x7fc99001e2c0, alter_info=0x7fc9d82018f0, order_num=0, order=0x0, ignore=false) at /home/travis/src/sql/sql_table.cc:9670 #15 0x00005558c44ae22f in mysql_recreate_table (thd=0x7fc99000b440, table_list=0x7fc99001e2c0, table_copy=false) at /home/travis/src/sql/sql_table.cc:10501 #16 0x00005558c453a7b8 in admin_recreate_table (thd=0x7fc99000b440, table_list=0x7fc99001e2c0) at /home/travis/src/sql/sql_admin.cc:59 #17 0x00005558c453da27 in mysql_admin_table(THD *, TABLE_LIST *, HA_CHECK_OPT *, const char *, thr_lock_type, bool, bool, uint, int (*)(THD *, TABLE_LIST *, HA_CHECK_OPT *), struct {...}, int (*)(THD *, TABLE_LIST *, HA_CHECK_OPT *)) (thd=0x7fc99000b440, tables=0x7fc99001e2c0, check_opt=0x7fc990010208, operator_name=0x5558c4f66560 "optimize", lock_type=TL_WRITE, open_for_modify=true, repair_table_use_frm=false, extra_open_options=0, prepare_func=0x0, operator_func=(int (handler::*)(handler * const, THD *, HA_CHECK_OPT *)) 0x5558c46c103a , view_operator_func=0x0) at /home/travis/src/sql/sql_admin.cc:1026 #18 0x00005558c453edcf in Sql_cmd_optimize_table::execute (this=0x7fc99001e918, thd=0x7fc99000b440) at /home/travis/src/sql/sql_admin.cc:1366 #19 0x00005558c43d7da1 in mysql_execute_command (thd=0x7fc99000b440) at /home/travis/src/sql/sql_parse.cc:6282 #20 0x00005558c43dc834 in mysql_parse (thd=0x7fc99000b440, rawbuf=0x7fc99001e1b8 "OPTIMIZE TABLE t6 /* QNO 14400 CON_ID 16 */", length=43, parser_state=0x7fc9d82035e0, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:8001 #21 0x00005558c43ca058 in dispatch_command (command=COM_QUERY, thd=0x7fc99000b440, packet=0x7fc9900159f1 "", packet_length=44, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1846 #22 0x00005558c43c8aa4 in do_command (thd=0x7fc99000b440) at /home/travis/src/sql/sql_parse.cc:1391 #23 0x00005558c452c70b in do_handle_one_connection (connect=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1402 #24 0x00005558c452c498 in handle_one_connection (arg=0x5558c8b0a160) at /home/travis/src/sql/sql_connect.cc:1308 #25 0x00007fc9dbe68184 in start_thread (arg=0x7fc9d8204700) at pthread_create.c:312 #26 0x00007fc9db37503d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111