[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 0x00007fb8b66b2611 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 39 (Thread 0x7fb8b4984700 (LWP 26129)): #0 ut_list_remove dict_table_t::*>, GenericGetNode > (list=..., node=..., get_node=...) at /home/travis/src/storage/innobase/include/ut0lst.h:347 #1 0x00005572dc2e41e8 in ut_list_remove dict_table_t::*> > (list=..., elem=0x7fb8680cb118) at /home/travis/src/storage/innobase/include/ut0lst.h:385 #2 0x00005572dc2d3d48 in dict_move_to_mru (table=0x7fb8680cb118) at /home/travis/src/storage/innobase/dict/dict0dict.cc:1130 #3 0x00005572dc2d40a6 in dict_table_open_on_name (table_name=0x7fb8b4980760 "transforms/insert_select_26128", dict_locked=1, try_drop=0, ignore_err=3) at /home/travis/src/storage/innobase/dict/dict0dict.cc:1208 #4 0x00005572dc161048 in row_drop_table_for_mysql (name=0x7fb8b4980760 "transforms/insert_select_26128", trx=0x7fb8b4ebc158, drop_db=false, create_failed=0, nonatomic=true) at /home/travis/src/storage/innobase/row/row0mysql.cc:3396 #5 0x00005572dc02c717 in ha_innobase::delete_table (this=0x7fb868011d30, name=0x7fb8b49822b0 "./transforms/insert_select_26128") at /home/travis/src/storage/innobase/handler/ha_innodb.cc:13536 #6 0x00005572dbe19228 in handler::ha_delete_table (this=0x7fb868011d30, name=0x7fb8b49822b0 "./transforms/insert_select_26128") at /home/travis/src/sql/handler.cc:4337 #7 0x00005572dbe13c81 in ha_delete_table (thd=0x7fb868000d90, table_type=0x5572de357ac0, path=0x7fb8b49822b0 "./transforms/insert_select_26128", db=0x7fb868011490 "transforms", alias=0x7fb8680114a0 "insert_select_26128", generate_warning=true) at /home/travis/src/sql/handler.cc:2352 #8 0x00005572dbc585f0 in mysql_rm_table_no_locks (thd=0x7fb868000d90, tables=0x7fb8680114f8, if_exists=false, drop_temporary=false, drop_view=false, dont_log_query=false, dont_free_locks=false) at /home/travis/src/sql/sql_table.cc:2468 #9 0x00005572dbc5781c in mysql_rm_table (thd=0x7fb868000d90, tables=0x7fb8680114f8, if_exists=0 '\000', drop_temporary=0 '\000') at /home/travis/src/sql/sql_table.cc:2088 #10 0x00005572dbb9afaf in mysql_execute_command (thd=0x7fb868000d90) at /home/travis/src/sql/sql_parse.cc:4742 #11 0x00005572dbba4b2f in mysql_parse (thd=0x7fb868000d90, rawbuf=0x7fb868011398 "DROP TABLE transforms.insert_select_26128 /* QNO 775 CON_ID 17 */", length=65, parser_state=0x7fb8b4983210, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7902 #12 0x00005572dbb92a65 in dispatch_command (command=COM_QUERY, thd=0x7fb868000d90, packet=0x7fb868008b21 "DROP TABLE transforms.insert_select_26128 /* QNO 775 CON_ID 17 */ ", packet_length=66, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1806 #13 0x00005572dbb913c8 in do_command (thd=0x7fb868000d90) at /home/travis/src/sql/sql_parse.cc:1360 #14 0x00005572dbce090a in do_handle_one_connection (connect=0x5572ded241e0) at /home/travis/src/sql/sql_connect.cc:1335 #15 0x00005572dbce0697 in handle_one_connection (arg=0x5572ded241e0) at /home/travis/src/sql/sql_connect.cc:1241 #16 0x00007fb8b66ad184 in start_thread (arg=0x7fb8b4984700) at pthread_create.c:312 #17 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 38 (Thread 0x7fb8b7d91780 (LWP 26084)): #0 0x00007fb8b5bacc9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005572dbabbf59 in handle_connections_sockets () at /home/travis/src/sql/mysqld.cc:6586 #2 0x00005572dbabb242 in mysqld_main (argc=21, argv=0x5572de2f1998) at /home/travis/src/sql/mysqld.cc:6052 #3 0x00005572dbaaf9b5 in main (argc=21, argv=0x7ffc24aa0f98) at /home/travis/src/sql/main.cc:25 Thread 37 (Thread 0x7fb8b48a6700 (LWP 26135)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005572dc573186 in safe_cond_timedwait (cond=0x7fb87c00a378, mp=0x7fb87c00a2c8, abstime=0x7fb8b48a3890, file=0x5572dc65c780 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:545 #2 0x00005572dbcea418 in inline_mysql_cond_timedwait (that=0x7fb87c00a378, mutex=0x7fb87c00a2c8, abstime=0x7fb8b48a3890, src_file=0x5572dc65ca02 "/home/travis/src/sql/mdl.cc", src_line=1092) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x00005572dbceb778 in MDL_wait::timed_wait (this=0x7fb87c00a2c8, owner=0x7fb87c00a278, abs_timeout=0x7fb8b48a3890, set_status_on_timeout=false, wait_state_name=0x5572dcf26510 ) at /home/travis/src/sql/mdl.cc:1092 #4 0x00005572dbced2ea in MDL_context::acquire_lock (this=0x7fb87c00a2c8, mdl_request=0x7fb87c01a498, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2138 #5 0x00005572dbb23945 in open_table_get_mdl_lock (thd=0x7fb87c00a1a0, ot_ctx=0x7fb8b48a3fb0, mdl_request=0x7fb87c01a498, flags=0, mdl_ticket=0x7fb8b48a3b90) at /home/travis/src/sql/sql_base.cc:1435 #6 0x00005572dbb241c0 in open_table (thd=0x7fb87c00a1a0, table_list=0x7fb87c01a050, ot_ctx=0x7fb8b48a3fb0) at /home/travis/src/sql/sql_base.cc:1706 #7 0x00005572dbb272c6 in open_and_process_table (thd=0x7fb87c00a1a0, lex=0x7fb87c00dc80, tables=0x7fb87c01a050, counter=0x7fb8b48a4044, flags=0, prelocking_strategy=0x7fb8b48a40c0, has_prelocking_list=false, ot_ctx=0x7fb8b48a3fb0) at /home/travis/src/sql/sql_base.cc:3409 #8 0x00005572dbb2840a in open_tables (thd=0x7fb87c00a1a0, options=..., start=0x7fb8b48a4028, counter=0x7fb8b48a4044, flags=0, prelocking_strategy=0x7fb8b48a40c0) at /home/travis/src/sql/sql_base.cc:3928 #9 0x00005572dbb29c0c in open_and_lock_tables (thd=0x7fb87c00a1a0, options=..., tables=0x7fb87c0199e0, derived=true, flags=0, prelocking_strategy=0x7fb8b48a40c0) at /home/travis/src/sql/sql_base.cc:4682 #10 0x00005572dbb1d12f in open_and_lock_tables (thd=0x7fb87c00a1a0, tables=0x7fb87c0199e0, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:494 #11 0x00005572dbba0c7b in execute_sqlcom_select (thd=0x7fb87c00a1a0, all_tables=0x7fb87c0199e0) at /home/travis/src/sql/sql_parse.cc:6377 #12 0x00005572dbb97181 in mysql_execute_command (thd=0x7fb87c00a1a0) at /home/travis/src/sql/sql_parse.cc:3467 #13 0x00005572dbba4b2f in mysql_parse (thd=0x7fb87c00a1a0, rawbuf=0x7fb87c019458 "SELECT alias2.`col_varchar_1024_utf8_key` AS field1 FROM A AS alias1 RIGHT JOIN G AS alias2 LEFT JOIN H AS alias3 ON alias2.`pk` = alias3.`col_int_key` ON alias1.`col_int` = alias3.`col_int_key` WHERE"..., length=412, parser_state=0x7fb8b48a5210, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7902 #14 0x00005572dbb92a65 in dispatch_command (command=COM_QUERY, thd=0x7fb87c00a1a0, packet=0x7fb87c010ba1 " SELECT alias2.`col_varchar_1024_utf8_key` AS field1 FROM A AS alias1 RIGHT JOIN G AS alias2 LEFT JOIN H AS alias3 ON alias2.`pk` = alias3.`col_int_key` ON alias1.`col_int` = alias3.`col_int_key` WHER"..., packet_length=414, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1806 #15 0x00005572dbb913c8 in do_command (thd=0x7fb87c00a1a0) at /home/travis/src/sql/sql_parse.cc:1360 #16 0x00005572dbce090a in do_handle_one_connection (connect=0x5572ded241e0) at /home/travis/src/sql/sql_connect.cc:1335 #17 0x00005572dbce0697 in handle_one_connection (arg=0x5572ded241e0) at /home/travis/src/sql/sql_connect.cc:1241 #18 0x00007fb8b66ad184 in start_thread (arg=0x7fb8b48a6700) at pthread_create.c:312 #19 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 36 (Thread 0x7fb8b485c700 (LWP 26136)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005572dc573186 in safe_cond_timedwait (cond=0x5572dd0fed00 , mp=0x5572dd1014c0 , abstime=0x7fb8b485bdb0, file=0x5572dc602240 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:545 #2 0x00005572dbab0243 in inline_mysql_cond_timedwait (that=0x5572dd0fed00 , mutex=0x5572dd1014c0 , abstime=0x7fb8b485bdb0, src_file=0x5572dc603fb0 "/home/travis/src/sql/mysqld.cc", src_line=2968) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x00005572dbab52c7 in cache_thread (thd=0x7fb878009fc0) at /home/travis/src/sql/mysqld.cc:2967 #4 0x00005572dbab556b in one_thread_per_connection_end (thd=0x7fb878009fc0, put_in_cache=true) at /home/travis/src/sql/mysqld.cc:3056 #5 0x00005572dbce09f3 in do_handle_one_connection (connect=0x5572ded59d10) at /home/travis/src/sql/sql_connect.cc:1354 #6 0x00005572dbce0697 in handle_one_connection (arg=0x5572ded59d10) at /home/travis/src/sql/sql_connect.cc:1241 #7 0x00007fb8b66ad184 in start_thread (arg=0x7fb8b485c700) at pthread_create.c:312 #8 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 35 (Thread 0x7fb8b493a700 (LWP 26131)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005572dc573186 in safe_cond_timedwait (cond=0x7fb874008e38, mp=0x7fb874008d88, abstime=0x7fb8b49369b0, file=0x5572dc65c780 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:545 #2 0x00005572dbcea418 in inline_mysql_cond_timedwait (that=0x7fb874008e38, mutex=0x7fb874008d88, abstime=0x7fb8b49369b0, src_file=0x5572dc65ca02 "/home/travis/src/sql/mdl.cc", src_line=1092) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x00005572dbceb778 in MDL_wait::timed_wait (this=0x7fb874008d88, owner=0x7fb874008d38, abs_timeout=0x7fb8b49369b0, set_status_on_timeout=false, wait_state_name=0x5572dcf26510 ) at /home/travis/src/sql/mdl.cc:1092 #4 0x00005572dbced2ea in MDL_context::acquire_lock (this=0x7fb874008d88, mdl_request=0x7fb8b4936a70, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2138 #5 0x00005572dbceda73 in MDL_context::upgrade_shared_lock (this=0x7fb874008d88, mdl_ticket=0x7fb87406f870, new_type=MDL_EXCLUSIVE, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2333 #6 0x00005572dbc65586 in mysql_inplace_alter_table (thd=0x7fb874008c60, table_list=0x7fb874019460, table=0x7fb8740fe2d0, altered_table=0x7fb8740e6cc0, ha_alter_info=0x7fb8b4936e70, inplace_supported=HA_ALTER_INPLACE_NO_LOCK_AFTER_PREPARE, target_mdl_request=0x7fb8b4936ee0, alter_ctx=0x7fb8b4937aa0) at /home/travis/src/sql/sql_table.cc:7245 #7 0x00005572dbc6af28 in mysql_alter_table (thd=0x7fb874008c60, new_db=0x7fb874019a70 "test", new_name=0x7fb874019408 "D", create_info=0x7fb8b49388f0, table_list=0x7fb874019460, alter_info=0x7fb8b4938840, order_num=0, order=0x0, ignore=false) at /home/travis/src/sql/sql_table.cc:9353 #8 0x00005572dbb98939 in mysql_execute_command (thd=0x7fb874008c60) at /home/travis/src/sql/sql_parse.cc:4028 #9 0x00005572dbba4b2f in mysql_parse (thd=0x7fb874008c60, rawbuf=0x7fb8740192f8 "DROP INDEX `test_idx` ON D /* QNO 730 CON_ID 18 */", length=50, parser_state=0x7fb8b4939210, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7902 #10 0x00005572dbb92a65 in dispatch_command (command=COM_QUERY, thd=0x7fb874008c60, packet=0x7fb874010a81 " DROP INDEX `test_idx` ON D /* QNO 730 CON_ID 18 */ ", packet_length=52, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1806 #11 0x00005572dbb913c8 in do_command (thd=0x7fb874008c60) at /home/travis/src/sql/sql_parse.cc:1360 #12 0x00005572dbce090a in do_handle_one_connection (connect=0x5572ded59d10) at /home/travis/src/sql/sql_connect.cc:1335 #13 0x00005572dbce0697 in handle_one_connection (arg=0x5572ded59d10) at /home/travis/src/sql/sql_connect.cc:1241 #14 0x00007fb8b66ad184 in start_thread (arg=0x7fb8b493a700) at pthread_create.c:312 #15 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 34 (Thread 0x7fb8b49ce700 (LWP 26127)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005572dc573186 in safe_cond_timedwait (cond=0x7fb86c000e48, mp=0x7fb86c000d98, abstime=0x7fb8b49ca880, file=0x5572dc65c780 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:545 #2 0x00005572dbcea418 in inline_mysql_cond_timedwait (that=0x7fb86c000e48, mutex=0x7fb86c000d98, abstime=0x7fb8b49ca880, src_file=0x5572dc65ca02 "/home/travis/src/sql/mdl.cc", src_line=1092) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x00005572dbceb778 in MDL_wait::timed_wait (this=0x7fb86c000d98, owner=0x7fb86c000d48, abs_timeout=0x7fb8b49ca880, set_status_on_timeout=false, wait_state_name=0x5572dcf26510 ) at /home/travis/src/sql/mdl.cc:1092 #4 0x00005572dbced2ea in MDL_context::acquire_lock (this=0x7fb86c000d98, mdl_request=0x7fb86c0e5848, lock_wait_timeout=86400) at /home/travis/src/sql/mdl.cc:2138 #5 0x00005572dbb23945 in open_table_get_mdl_lock (thd=0x7fb86c000c70, ot_ctx=0x7fb8b49cafa0, mdl_request=0x7fb86c0e5848, flags=0, mdl_ticket=0x7fb8b49cab80) at /home/travis/src/sql/sql_base.cc:1435 #6 0x00005572dbb241c0 in open_table (thd=0x7fb86c000c70, table_list=0x7fb86c0e5400, ot_ctx=0x7fb8b49cafa0) at /home/travis/src/sql/sql_base.cc:1706 #7 0x00005572dbb272c6 in open_and_process_table (thd=0x7fb86c000c70, lex=0x7fb86c0e3d88, tables=0x7fb86c0e5400, counter=0x7fb8b49cb034, flags=0, prelocking_strategy=0x7fb8b49cb0b0, has_prelocking_list=false, ot_ctx=0x7fb8b49cafa0) at /home/travis/src/sql/sql_base.cc:3409 #8 0x00005572dbb2840a in open_tables (thd=0x7fb86c000c70, options=..., start=0x7fb8b49cb018, counter=0x7fb8b49cb034, flags=0, prelocking_strategy=0x7fb8b49cb0b0) at /home/travis/src/sql/sql_base.cc:3928 #9 0x00005572dbb29c0c in open_and_lock_tables (thd=0x7fb86c000c70, options=..., tables=0x7fb86c087708, derived=true, flags=0, prelocking_strategy=0x7fb8b49cb0b0) at /home/travis/src/sql/sql_base.cc:4682 #10 0x00005572dbb1d12f in open_and_lock_tables (thd=0x7fb86c000c70, tables=0x7fb86c087708, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:494 #11 0x00005572dbba0c7b in execute_sqlcom_select (thd=0x7fb86c000c70, all_tables=0x7fb86c087708) at /home/travis/src/sql/sql_parse.cc:6377 #12 0x00005572dbb97181 in mysql_execute_command (thd=0x7fb86c000c70) at /home/travis/src/sql/sql_parse.cc:3467 #13 0x00005572dbf8f60c in sp_instr_stmt::exec_core (this=0x7fb86c0e6d50, thd=0x7fb86c000c70, nextp=0x7fb8b49cc13c) at /home/travis/src/sql/sp_head.cc:3246 #14 0x00005572dbf8ec7d in sp_lex_keeper::reset_lex_and_exec_core (this=0x7fb86c0e6d90, thd=0x7fb86c000c70, nextp=0x7fb8b49cc13c, open_tables=false, instr=0x7fb86c0e6d50) at /home/travis/src/sql/sp_head.cc:3009 #15 0x00005572dbf8f2b9 in sp_instr_stmt::execute (this=0x7fb86c0e6d50, thd=0x7fb86c000c70, nextp=0x7fb8b49cc13c) at /home/travis/src/sql/sp_head.cc:3162 #16 0x00005572dbf8a4a2 in sp_head::execute (this=0x7fb86c0862f8, thd=0x7fb86c000c70, merge_da_on_success=true) at /home/travis/src/sql/sp_head.cc:1327 #17 0x00005572dbf8c530 in sp_head::execute_procedure (this=0x7fb86c0862f8, thd=0x7fb86c000c70, args=0x7fb86c005540) at /home/travis/src/sql/sp_head.cc:2117 #18 0x00005572dbb95797 in do_execute_sp (thd=0x7fb86c000c70, sp=0x7fb86c0862f8) at /home/travis/src/sql/sql_parse.cc:2894 #19 0x00005572dbb9eac6 in mysql_execute_command (thd=0x7fb86c000c70) at /home/travis/src/sql/sql_parse.cc:5808 #20 0x00005572dbba4b2f in mysql_parse (thd=0x7fb86c000c70, rawbuf=0x7fb86c011338 "CALL stored_proc_26126 /* TRANSFORM_OUTCOME_UNORDERED_MATCH */ /* QNO 753 CON_ID 16 */", length=86, parser_state=0x7fb8b49cd210, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7902 #21 0x00005572dbb92a65 in dispatch_command (command=COM_QUERY, thd=0x7fb86c000c70, packet=0x7fb86c008ac1 "CALL stored_proc_26126 /* TRANSFORM_OUTCOME_UNORDERED_MATCH */ /* QNO 753 CON_ID 16 */ ", packet_length=87, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1806 #22 0x00005572dbb913c8 in do_command (thd=0x7fb86c000c70) at /home/travis/src/sql/sql_parse.cc:1360 #23 0x00005572dbce090a in do_handle_one_connection (connect=0x5572decf7e70) at /home/travis/src/sql/sql_connect.cc:1335 #24 0x00005572dbce0697 in handle_one_connection (arg=0x5572decf7e70) at /home/travis/src/sql/sql_connect.cc:1241 #25 0x00007fb8b66ad184 in start_thread (arg=0x7fb8b49ce700) at pthread_create.c:312 #26 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 33 (Thread 0x7fb8b4a62700 (LWP 26119)): #0 0x00007fb8b5bacc9d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005572dc5d30ff in vio_io_wait (vio=0x5572ded7cbb0, event=VIO_IO_EVENT_READ, timeout=28800000) at /home/travis/src/vio/viosocket.c:945 #2 0x00005572dc5d1922 in vio_socket_io_wait (vio=0x5572ded7cbb0, event=VIO_IO_EVENT_READ) at /home/travis/src/vio/viosocket.c:108 #3 0x00005572dc5d1ad6 in vio_read (vio=0x5572ded7cbb0, buf=0x7fb850009170 "\a", size=4) at /home/travis/src/vio/viosocket.c:184 #4 0x00005572dbac6bab in my_real_read (net=0x7fb850001610, complen=0x7fb8b4a61950, header=1 '\001') at /home/travis/src/sql/net_serv.cc:892 #5 0x00005572dbac73b0 in my_net_read_packet_reallen (net=0x7fb850001610, read_from_server=1 '\001', reallen=0x7fb8b4a619b8) at /home/travis/src/sql/net_serv.cc:1162 #6 0x00005572dbac7364 in my_net_read_packet (net=0x7fb850001610, read_from_server=1 '\001') at /home/travis/src/sql/net_serv.cc:1146 #7 0x00005572dbb90ea4 in do_command (thd=0x7fb850001320) at /home/travis/src/sql/sql_parse.cc:1242 #8 0x00005572dbce090a in do_handle_one_connection (connect=0x5572ded59d10) at /home/travis/src/sql/sql_connect.cc:1335 #9 0x00005572dbce0697 in handle_one_connection (arg=0x5572ded59d10) at /home/travis/src/sql/sql_connect.cc:1241 #10 0x00007fb8b66ad184 in start_thread (arg=0x7fb8b4a62700) at pthread_create.c:312 #11 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 32 (Thread 0x7fb8b4a18700 (LWP 26120)): #0 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 #1 0x00007fb8b66af67f in _L_lock_1081 () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x00007fb8b66af5f8 in __GI___pthread_mutex_lock (mutex=0x7fb87408c038) at ../nptl/pthread_mutex_lock.c:134 #3 0x00005572dc572672 in safe_mutex_lock (mp=0x7fb87408c010, my_flags=0, file=0x5572dc67fb60 "/home/travis/src/sql/table_cache.cc", line=253) at /home/travis/src/mysys/thr_mutex.c:292 #4 0x00005572dbd88193 in inline_mysql_mutex_lock (that=0x7fb87408c010, src_file=0x5572dc67fb60 "/home/travis/src/sql/table_cache.cc", src_line=253) at /home/travis/src/include/mysql/psi/mysql_thread.h:681 #5 0x00005572dbd8868a in tc_remove_table (table=0x7fb86c0bfc80) at /home/travis/src/sql/table_cache.cc:253 #6 0x00005572dbd88bf8 in tc_add_table (thd=0x7fb84c010040, table=0x7fb84c5ca010) at /home/travis/src/sql/table_cache.cc:383 #7 0x00005572dbb24937 in open_table (thd=0x7fb84c010040, table_list=0x7fb84c026020, ot_ctx=0x7fb8b4a15fb0) at /home/travis/src/sql/sql_base.cc:1904 #8 0x00005572dbb272c6 in open_and_process_table (thd=0x7fb84c010040, lex=0x7fb84c013b20, tables=0x7fb84c026020, counter=0x7fb8b4a16044, flags=0, prelocking_strategy=0x7fb8b4a160c0, has_prelocking_list=false, ot_ctx=0x7fb8b4a15fb0) at /home/travis/src/sql/sql_base.cc:3409 #9 0x00005572dbb2840a in open_tables (thd=0x7fb84c010040, options=..., start=0x7fb8b4a16028, counter=0x7fb8b4a16044, flags=0, prelocking_strategy=0x7fb8b4a160c0) at /home/travis/src/sql/sql_base.cc:3928 #10 0x00005572dbb29c0c in open_and_lock_tables (thd=0x7fb84c010040, options=..., tables=0x7fb84c026020, derived=true, flags=0, prelocking_strategy=0x7fb8b4a160c0) at /home/travis/src/sql/sql_base.cc:4682 #11 0x00005572dbb1d12f in open_and_lock_tables (thd=0x7fb84c010040, tables=0x7fb84c026020, derived=true, flags=0) at /home/travis/src/sql/sql_base.h:494 #12 0x00005572dbba0c7b in execute_sqlcom_select (thd=0x7fb84c010040, all_tables=0x7fb84c026020) at /home/travis/src/sql/sql_parse.cc:6377 #13 0x00005572dbb97181 in mysql_execute_command (thd=0x7fb84c010040) at /home/travis/src/sql/sql_parse.cc:3467 #14 0x00005572dbba4b2f in mysql_parse (thd=0x7fb84c010040, rawbuf=0x7fb84c025458 "SELECT alias2.`col_varchar_1024_utf8` AS field1, alias1.`col_int` AS field2, alias1.`col_varchar_10_latin1` AS field3, alias1.`col_date` AS field4 FROM D AS alias1 LEFT JOIN B AS alias2 ON alias1.`col"..., length=711, parser_state=0x7fb8b4a17210, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7902 #15 0x00005572dbb92a65 in dispatch_command (command=COM_QUERY, thd=0x7fb84c010040, packet=0x7fb84c08b3a1 " SELECT alias2.`col_varchar_1024_utf8` AS field1, alias1.`col_int` AS field2, alias1.`col_varchar_10_latin1` AS field3, alias1.`col_date` AS field4 FROM D AS alias1 LEFT JOIN B AS alias2 ON alias1.`co"..., packet_length=713, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1806 #16 0x00005572dbb913c8 in do_command (thd=0x7fb84c010040) at /home/travis/src/sql/sql_parse.cc:1360 #17 0x00005572dbce090a in do_handle_one_connection (connect=0x5572decf7e70) at /home/travis/src/sql/sql_connect.cc:1335 #18 0x00005572dbce0697 in handle_one_connection (arg=0x5572decf7e70) at /home/travis/src/sql/sql_connect.cc:1241 #19 0x00007fb8b66ad184 in start_thread (arg=0x7fb8b4a18700) at pthread_create.c:312 #20 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 31 (Thread 0x7fb888ff9700 (LWP 26111)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005572dc572e84 in safe_cond_wait (cond=0x7fb888ff8dc0, mp=0x7fb888ff8e00, file=0x5572dc733bc0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1149) at /home/travis/src/mysys/thr_mutex.c:491 #2 0x00005572dc00eb29 in inline_mysql_cond_wait (that=0x7fb888ff8dc0, mutex=0x7fb888ff8e00, src_file=0x5572dc7352a8 "/home/travis/src/storage/innobase/handler/ha_innodb.cc", src_line=338) at /home/travis/src/include/mysql/psi/mysql_thread.h:1149 #3 0x00005572dc0131ae in thd_destructor_proxy () at /home/travis/src/storage/innobase/handler/ha_innodb.cc:338 #4 0x00007fb8b66ad184 in start_thread (arg=0x7fb888ff9700) at pthread_create.c:312 #5 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 30 (Thread 0x7fb8b4aac700 (LWP 26115)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005572dc572e84 in safe_cond_wait (cond=0x5572dd0fed40 , mp=0x5572dd101f40 , file=0x5572dc60ff60 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1149) at /home/travis/src/mysys/thr_mutex.c:491 #2 0x00005572dbadedc6 in inline_mysql_cond_wait (that=0x5572dd0fed40 , mutex=0x5572dd101f40 , src_file=0x5572dc61074d "/home/travis/src/sql/slave.cc", src_line=334) at /home/travis/src/include/mysql/psi/mysql_thread.h:1149 #3 0x00005572dbadf9aa in handle_slave_background (arg=0x0) at /home/travis/src/sql/slave.cc:334 #4 0x00007fb8b66ad184 in start_thread (arg=0x7fb8b4aac700) at pthread_create.c:312 #5 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 29 (Thread 0x7fb8897fa700 (LWP 26110)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005572dc0df6af in os_event::wait (this=0x5572de3abc70) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005572dc0df0c1 in os_event::wait_low (this=0x5572de3abc70, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005572dc0df467 in os_event_wait_low (event=0x5572de3abc70, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x00005572dc28bb0f in buf_resize_thread () at /home/travis/src/storage/innobase/buf/buf0buf.cc:3083 #5 0x00007fb8b66ad184 in start_thread (arg=0x7fb8897fa700) at pthread_create.c:312 #6 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 28 (Thread 0x7fb8b4af6700 (LWP 26114)): #0 0x00007fb8b66b50c1 in do_sigwait (sig=0x7fb8b4af5e10, set=) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:60 #1 __sigwait (set=0x7fb8b4af5e40, sig=0x7fb8b4af5e10) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:97 #2 0x00005572dbab622e in signal_hand (arg=0x0) at /home/travis/src/sql/mysqld.cc:3505 #3 0x00007fb8b66ad184 in start_thread (arg=0x7fb8b4af6700) at pthread_create.c:312 #4 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 27 (Thread 0x7fb889ffb700 (LWP 26109)): #0 0x00007fb8b66b4b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005572dc0df9d1 in os_thread_sleep (tm=1000000) at /home/travis/src/storage/innobase/os/os0thread.cc:230 #2 0x00005572dc27ea81 in btr_defragment_thread () at /home/travis/src/storage/innobase/btr/btr0defragment.cc:760 #3 0x00007fb8b66ad184 in start_thread (arg=0x7fb889ffb700) at pthread_create.c:312 #4 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 26 (Thread 0x7fb8b4b40700 (LWP 26113)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005572dc572e84 in safe_cond_wait (cond=0x5572dd12dc88 , mp=0x5572dd12dbd8 , file=0x5572dc70a7a0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1149) at /home/travis/src/mysys/thr_mutex.c:491 #2 0x00005572dbf08d71 in inline_mysql_cond_wait (that=0x5572dd12dc88 , mutex=0x5572dd12dbd8 , src_file=0x5572dc70ac64 "/home/travis/src/sql/log.cc", src_line=9857) at /home/travis/src/include/mysql/psi/mysql_thread.h:1149 #3 0x00005572dbf22abd in binlog_background_thread (arg=0x0) at /home/travis/src/sql/log.cc:9857 #4 0x00007fb8b66ad184 in start_thread (arg=0x7fb8b4b40700) at pthread_create.c:312 #5 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 25 (Thread 0x7fb890ff9700 (LWP 26104)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005572dc0def56 in os_event::timed_wait (this=0x5572de3ab870, abstime=0x7fb890ff8dc0) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005572dc0df261 in os_event::wait_time_low (this=0x5572de3ab870, time_in_usec=10000, reset_sig_count=2388) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005572dc0df442 in os_event_wait_time_low (event=0x5572de3ab870, time_in_usec=10000, reset_sig_count=2388) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005572dc1c5434 in srv_resume_thread (slot=0x5572dcf3d688 , sig_count=2388, wait=true, timeout_usec=10000) at /home/travis/src/storage/innobase/srv/srv0srv.cc:931 #5 0x00005572dc1c94a7 in srv_purge_coordinator_suspend (slot=0x5572dcf3d688 , rseg_history_len=37) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2753 #6 0x00005572dc1c9842 in srv_purge_coordinator_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2840 #7 0x00007fb8b66ad184 in start_thread (arg=0x7fb890ff9700) at pthread_create.c:312 #8 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 24 (Thread 0x7fb867fff700 (LWP 26112)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005572dc573186 in safe_cond_timedwait (cond=0x5572dd9830e0 , mp=0x5572dd983020 , abstime=0x7fb867ffee10, file=0x5572dc894850 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:545 #2 0x00005572dc3f46da in inline_mysql_cond_timedwait (that=0x5572dd9830e0 , mutex=0x5572dd983020 , abstime=0x7fb867ffee10, src_file=0x5572dc894888 "/home/travis/src/storage/maria/ma_servicethread.c", src_line=116) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x00005572dc3f4b8c in my_service_thread_sleep (control=0x5572dcf40940 , sleep_time=29000000000) at /home/travis/src/storage/maria/ma_servicethread.c:115 #4 0x00005572dc3e97da in ma_checkpoint_background (arg=0x1e) at /home/travis/src/storage/maria/ma_checkpoint.c:709 #5 0x00007fb8b66ad184 in start_thread (arg=0x7fb867fff700) at pthread_create.c:312 #6 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 23 (Thread 0x7fb8917fa700 (LWP 26103)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005572dc0def56 in os_event::timed_wait (this=0x5572de99c950, abstime=0x7fb8917f9c50) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005572dc0df261 in os_event::wait_time_low (this=0x5572de99c950, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005572dc0df442 in os_event_wait_time_low (event=0x5572de99c950, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005572dc230ac7 in ib_wqueue_timedwait (wq=0x5572de99c840, wait_in_usecs=5000000) at /home/travis/src/storage/innobase/ut/ut0wqueue.cc:163 #5 0x00005572dc3651be in fts_optimize_thread (arg=0x5572de99c840) at /home/travis/src/storage/innobase/fts/fts0opt.cc:3035 #6 0x00007fb8b66ad184 in start_thread (arg=0x7fb8917fa700) at pthread_create.c:312 #7 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 22 (Thread 0x7fb88a7fc700 (LWP 26108)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005572dc0df6af in os_event::wait (this=0x5572de3abb70) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005572dc0df0c1 in os_event::wait_low (this=0x5572de3abb70, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005572dc0df467 in os_event_wait_low (event=0x5572de3abb70, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x00005572dc2a2159 in buf_dump_thread () at /home/travis/src/storage/innobase/buf/buf0dump.cc:777 #5 0x00007fb8b66ad184 in start_thread (arg=0x7fb88a7fc700) at pthread_create.c:312 #6 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 21 (Thread 0x7fb891ffb700 (LWP 26102)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005572dc0def56 in os_event::timed_wait (this=0x5572de94c8f0, abstime=0x7fb891ffae60) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005572dc0df261 in os_event::wait_time_low (this=0x5572de94c8f0, time_in_usec=10000000, reset_sig_count=102) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005572dc0df442 in os_event_wait_time_low (event=0x5572de94c8f0, time_in_usec=10000000, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005572dc306019 in dict_stats_thread () at /home/travis/src/storage/innobase/dict/dict0stats_bg.cc:451 #5 0x00007fb8b66ad184 in start_thread (arg=0x7fb891ffb700) at pthread_create.c:312 #6 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 20 (Thread 0x7fb88affd700 (LWP 26107)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005572dc0df6af in os_event::wait (this=0x5572de3ab9f0) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005572dc0df0c1 in os_event::wait_low (this=0x5572de3ab9f0, reset_sig_count=3606) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005572dc0df467 in os_event_wait_low (event=0x5572de3ab9f0, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x00005572dc1c545b in srv_resume_thread (slot=0x5572dcf3d730 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:934 #5 0x00005572dc1c8fec in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2600 #6 0x00007fb8b66ad184 in start_thread (arg=0x7fb88affd700) at pthread_create.c:312 #7 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 19 (Thread 0x7fb88b7fe700 (LWP 26106)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005572dc0df6af in os_event::wait (this=0x5572de3ab970) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005572dc0df0c1 in os_event::wait_low (this=0x5572de3ab970, reset_sig_count=3761) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005572dc0df467 in os_event_wait_low (event=0x5572de3ab970, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x00005572dc1c545b in srv_resume_thread (slot=0x5572dcf3d6f8 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:934 #5 0x00005572dc1c8fec in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2600 #6 0x00007fb8b66ad184 in start_thread (arg=0x7fb88b7fe700) at pthread_create.c:312 #7 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 18 (Thread 0x7fb8927fc700 (LWP 26101)): #0 0x00007fb8b66b4b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005572dc0df9d1 in os_thread_sleep (tm=1000000) at /home/travis/src/storage/innobase/os/os0thread.cc:230 #2 0x00005572dc1c89f7 in srv_master_sleep () at /home/travis/src/storage/innobase/srv/srv0srv.cc:2411 #3 0x00005572dc1c8b29 in srv_master_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2456 #4 0x00007fb8b66ad184 in start_thread (arg=0x7fb8927fc700) at pthread_create.c:312 #5 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 17 (Thread 0x7fb88bfff700 (LWP 26105)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00005572dc0df6af in os_event::wait (this=0x5572de3ab8f0) at /home/travis/src/storage/innobase/os/os0event.cc:166 #2 0x00005572dc0df0c1 in os_event::wait_low (this=0x5572de3ab8f0, reset_sig_count=4269) at /home/travis/src/storage/innobase/os/os0event.cc:336 #3 0x00005572dc0df467 in os_event_wait_low (event=0x5572de3ab8f0, reset_sig_count=0) at /home/travis/src/storage/innobase/os/os0event.cc:535 #4 0x00005572dc1c545b in srv_resume_thread (slot=0x5572dcf3d6c0 , sig_count=0, wait=true, timeout_usec=0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:934 #5 0x00005572dc1c8fec in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2600 #6 0x00007fb8b66ad184 in start_thread (arg=0x7fb88bfff700) at pthread_create.c:312 #7 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 16 (Thread 0x7fb898993700 (LWP 26096)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005572dc0def56 in os_event::timed_wait (this=0x5572de3abbf0, abstime=0x7fb898992bf0) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005572dc0df261 in os_event::wait_time_low (this=0x5572de3abbf0, time_in_usec=904000, reset_sig_count=2) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005572dc0df442 in os_event_wait_time_low (event=0x5572de3abbf0, time_in_usec=904000, reset_sig_count=2) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005572dc2ab791 in pc_sleep_if_needed (next_loop_time=1520497988553, sig_count=2, cur_time=1520497987649) at /home/travis/src/storage/innobase/buf/buf0flu.cc:2718 #5 0x00005572dc2ac663 in buf_flush_page_cleaner_coordinator () at /home/travis/src/storage/innobase/buf/buf0flu.cc:3203 #6 0x00007fb8b66ad184 in start_thread (arg=0x7fb898993700) at pthread_create.c:312 #7 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 15 (Thread 0x7fb892ffd700 (LWP 26100)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005572dc0def56 in os_event::timed_wait (this=0x5572de3abaf0, abstime=0x7fb892ffce20) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005572dc0df261 in os_event::wait_time_low (this=0x5572de3abaf0, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005572dc0df442 in os_event_wait_time_low (event=0x5572de3abaf0, time_in_usec=5000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005572dc1c71e6 in srv_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1753 #5 0x00007fb8b66ad184 in start_thread (arg=0x7fb892ffd700) at pthread_create.c:312 #6 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 14 (Thread 0x7fb893fff700 (LWP 26099)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005572dc0def56 in os_event::timed_wait (this=0x5572de3aba70, abstime=0x7fb893ffeca0) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005572dc0df261 in os_event::wait_time_low (this=0x5572de3aba70, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005572dc0df442 in os_event_wait_time_low (event=0x5572de3aba70, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005572dc1c771e in srv_error_monitor_thread () at /home/travis/src/storage/innobase/srv/srv0srv.cc:1922 #5 0x00007fb8b66ad184 in start_thread (arg=0x7fb893fff700) at pthread_create.c:312 #6 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 13 (Thread 0x7fb899194700 (LWP 26095)): #0 0x00007fb8b755458a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005572dc0d2b19 in LinuxAIOHandler::collect (this=0x7fb899193c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005572dc0d3025 in LinuxAIOHandler::poll (this=0x7fb899193c00, m1=0x7fb899193ca8, m2=0x7fb899193cb0, request=0x7fb899193ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005572dc0d3188 in os_aio_linux_handler (global_segment=9, m1=0x7fb899193ca8, m2=0x7fb899193cb0, request=0x7fb899193ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005572dc0d7ce9 in os_aio_handler (segment=9, m1=0x7fb899193ca8, m2=0x7fb899193cb0, request=0x7fb899193ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005572dc31e59a in fil_aio_wait (segment=9) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005572dc1cbeae in io_handler_thread (arg=0x5572dd171b28 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007fb8b66ad184 in start_thread (arg=0x7fb899194700) at pthread_create.c:312 #8 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 12 (Thread 0x7fb8937fe700 (LWP 26098)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005572dc0def56 in os_event::timed_wait (this=0x5572de949300, abstime=0x7fb8937fde40) at /home/travis/src/storage/innobase/os/os0event.cc:286 #2 0x00005572dc0df261 in os_event::wait_time_low (this=0x5572de949300, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:413 #3 0x00005572dc0df442 in os_event_wait_time_low (event=0x5572de949300, time_in_usec=1000000, reset_sig_count=1) at /home/travis/src/storage/innobase/os/os0event.cc:518 #4 0x00005572dc0ae0c6 in lock_wait_timeout_thread () at /home/travis/src/storage/innobase/lock/lock0wait.cc:547 #5 0x00007fb8b66ad184 in start_thread (arg=0x7fb8937fe700) at pthread_create.c:312 #6 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 11 (Thread 0x7fb89a196700 (LWP 26093)): #0 0x00007fb8b755458a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005572dc0d2b19 in LinuxAIOHandler::collect (this=0x7fb89a195c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005572dc0d3025 in LinuxAIOHandler::poll (this=0x7fb89a195c00, m1=0x7fb89a195ca8, m2=0x7fb89a195cb0, request=0x7fb89a195ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005572dc0d3188 in os_aio_linux_handler (global_segment=7, m1=0x7fb89a195ca8, m2=0x7fb89a195cb0, request=0x7fb89a195ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005572dc0d7ce9 in os_aio_handler (segment=7, m1=0x7fb89a195ca8, m2=0x7fb89a195cb0, request=0x7fb89a195ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005572dc31e59a in fil_aio_wait (segment=7) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005572dc1cbeae in io_handler_thread (arg=0x5572dd171b18 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007fb8b66ad184 in start_thread (arg=0x7fb89a196700) at pthread_create.c:312 #8 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 10 (Thread 0x7fb899995700 (LWP 26094)): #0 0x00007fb8b755458a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005572dc0d2b19 in LinuxAIOHandler::collect (this=0x7fb899994c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005572dc0d3025 in LinuxAIOHandler::poll (this=0x7fb899994c00, m1=0x7fb899994ca8, m2=0x7fb899994cb0, request=0x7fb899994ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005572dc0d3188 in os_aio_linux_handler (global_segment=8, m1=0x7fb899994ca8, m2=0x7fb899994cb0, request=0x7fb899994ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005572dc0d7ce9 in os_aio_handler (segment=8, m1=0x7fb899994ca8, m2=0x7fb899994cb0, request=0x7fb899994ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005572dc31e59a in fil_aio_wait (segment=8) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005572dc1cbeae in io_handler_thread (arg=0x5572dd171b20 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007fb8b66ad184 in start_thread (arg=0x7fb899995700) at pthread_create.c:312 #8 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 9 (Thread 0x7fb89b198700 (LWP 26091)): #0 0x00007fb8b755458a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005572dc0d2b19 in LinuxAIOHandler::collect (this=0x7fb89b197c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005572dc0d3025 in LinuxAIOHandler::poll (this=0x7fb89b197c00, m1=0x7fb89b197ca8, m2=0x7fb89b197cb0, request=0x7fb89b197ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005572dc0d3188 in os_aio_linux_handler (global_segment=5, m1=0x7fb89b197ca8, m2=0x7fb89b197cb0, request=0x7fb89b197ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005572dc0d7ce9 in os_aio_handler (segment=5, m1=0x7fb89b197ca8, m2=0x7fb89b197cb0, request=0x7fb89b197ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005572dc31e59a in fil_aio_wait (segment=5) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005572dc1cbeae in io_handler_thread (arg=0x5572dd171b08 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007fb8b66ad184 in start_thread (arg=0x7fb89b198700) at pthread_create.c:312 #8 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 8 (Thread 0x7fb89a997700 (LWP 26092)): #0 0x00007fb8b755458a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005572dc0d2b19 in LinuxAIOHandler::collect (this=0x7fb89a996c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005572dc0d3025 in LinuxAIOHandler::poll (this=0x7fb89a996c00, m1=0x7fb89a996ca8, m2=0x7fb89a996cb0, request=0x7fb89a996ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005572dc0d3188 in os_aio_linux_handler (global_segment=6, m1=0x7fb89a996ca8, m2=0x7fb89a996cb0, request=0x7fb89a996ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005572dc0d7ce9 in os_aio_handler (segment=6, m1=0x7fb89a996ca8, m2=0x7fb89a996cb0, request=0x7fb89a996ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005572dc31e59a in fil_aio_wait (segment=6) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005572dc1cbeae in io_handler_thread (arg=0x5572dd171b10 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007fb8b66ad184 in start_thread (arg=0x7fb89a997700) at pthread_create.c:312 #8 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 7 (Thread 0x7fb89d19c700 (LWP 26087)): #0 0x00007fb8b755458a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005572dc0d2b19 in LinuxAIOHandler::collect (this=0x7fb89d19bc00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005572dc0d3025 in LinuxAIOHandler::poll (this=0x7fb89d19bc00, m1=0x7fb89d19bca8, m2=0x7fb89d19bcb0, request=0x7fb89d19bce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005572dc0d3188 in os_aio_linux_handler (global_segment=1, m1=0x7fb89d19bca8, m2=0x7fb89d19bcb0, request=0x7fb89d19bce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005572dc0d7ce9 in os_aio_handler (segment=1, m1=0x7fb89d19bca8, m2=0x7fb89d19bcb0, request=0x7fb89d19bce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005572dc31e59a in fil_aio_wait (segment=1) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005572dc1cbeae in io_handler_thread (arg=0x5572dd171ae8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007fb8b66ad184 in start_thread (arg=0x7fb89d19c700) at pthread_create.c:312 #8 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 6 (Thread 0x7fb89b999700 (LWP 26090)): #0 0x00007fb8b755458a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005572dc0d2b19 in LinuxAIOHandler::collect (this=0x7fb89b998c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005572dc0d3025 in LinuxAIOHandler::poll (this=0x7fb89b998c00, m1=0x7fb89b998ca8, m2=0x7fb89b998cb0, request=0x7fb89b998ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005572dc0d3188 in os_aio_linux_handler (global_segment=4, m1=0x7fb89b998ca8, m2=0x7fb89b998cb0, request=0x7fb89b998ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005572dc0d7ce9 in os_aio_handler (segment=4, m1=0x7fb89b998ca8, m2=0x7fb89b998cb0, request=0x7fb89b998ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005572dc31e59a in fil_aio_wait (segment=4) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005572dc1cbeae in io_handler_thread (arg=0x5572dd171b00 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007fb8b66ad184 in start_thread (arg=0x7fb89b999700) at pthread_create.c:312 #8 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 5 (Thread 0x7fb89d99d700 (LWP 26086)): #0 0x00007fb8b755458a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005572dc0d2b19 in LinuxAIOHandler::collect (this=0x7fb89d99cc00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005572dc0d3025 in LinuxAIOHandler::poll (this=0x7fb89d99cc00, m1=0x7fb89d99cca8, m2=0x7fb89d99ccb0, request=0x7fb89d99cce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005572dc0d3188 in os_aio_linux_handler (global_segment=0, m1=0x7fb89d99cca8, m2=0x7fb89d99ccb0, request=0x7fb89d99cce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005572dc0d7ce9 in os_aio_handler (segment=0, m1=0x7fb89d99cca8, m2=0x7fb89d99ccb0, request=0x7fb89d99cce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005572dc31e59a in fil_aio_wait (segment=0) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005572dc1cbeae in io_handler_thread (arg=0x5572dd171ae0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007fb8b66ad184 in start_thread (arg=0x7fb89d99d700) at pthread_create.c:312 #8 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 4 (Thread 0x7fb89c19a700 (LWP 26089)): #0 0x00007fb8b755458a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005572dc0d2b19 in LinuxAIOHandler::collect (this=0x7fb89c199c00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005572dc0d3025 in LinuxAIOHandler::poll (this=0x7fb89c199c00, m1=0x7fb89c199ca8, m2=0x7fb89c199cb0, request=0x7fb89c199ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005572dc0d3188 in os_aio_linux_handler (global_segment=3, m1=0x7fb89c199ca8, m2=0x7fb89c199cb0, request=0x7fb89c199ce0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005572dc0d7ce9 in os_aio_handler (segment=3, m1=0x7fb89c199ca8, m2=0x7fb89c199cb0, request=0x7fb89c199ce0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005572dc31e59a in fil_aio_wait (segment=3) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005572dc1cbeae in io_handler_thread (arg=0x5572dd171af8 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007fb8b66ad184 in start_thread (arg=0x7fb89c19a700) at pthread_create.c:312 #8 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 3 (Thread 0x7fb8b5abb700 (LWP 26085)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00005572dc573186 in safe_cond_timedwait (cond=0x5572dd9947e0 , mp=0x5572dd994720 , abstime=0x7fb8b5abaec0, file=0x5572dc8d0ac0 "/home/travis/src/include/mysql/psi/mysql_thread.h", line=1186) at /home/travis/src/mysys/thr_mutex.c:545 #2 0x00005572dc57413d in inline_mysql_cond_timedwait (that=0x5572dd9947e0 , mutex=0x5572dd994720 , abstime=0x7fb8b5abaec0, src_file=0x5572dc8d0af8 "/home/travis/src/mysys/thr_timer.c", src_line=292) at /home/travis/src/include/mysql/psi/mysql_thread.h:1186 #3 0x00005572dc574bf9 in timer_handler (arg=0x0) at /home/travis/src/mysys/thr_timer.c:292 #4 0x00007fb8b66ad184 in start_thread (arg=0x7fb8b5abb700) at pthread_create.c:312 #5 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 2 (Thread 0x7fb89c99b700 (LWP 26088)): #0 0x00007fb8b755458a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00005572dc0d2b19 in LinuxAIOHandler::collect (this=0x7fb89c99ac00) at /home/travis/src/storage/innobase/os/os0file.cc:1893 #2 0x00005572dc0d3025 in LinuxAIOHandler::poll (this=0x7fb89c99ac00, m1=0x7fb89c99aca8, m2=0x7fb89c99acb0, request=0x7fb89c99ace0) at /home/travis/src/storage/innobase/os/os0file.cc:2038 #3 0x00005572dc0d3188 in os_aio_linux_handler (global_segment=2, m1=0x7fb89c99aca8, m2=0x7fb89c99acb0, request=0x7fb89c99ace0) at /home/travis/src/storage/innobase/os/os0file.cc:2092 #4 0x00005572dc0d7ce9 in os_aio_handler (segment=2, m1=0x7fb89c99aca8, m2=0x7fb89c99acb0, request=0x7fb89c99ace0) at /home/travis/src/storage/innobase/os/os0file.cc:5720 #5 0x00005572dc31e59a in fil_aio_wait (segment=2) at /home/travis/src/storage/innobase/fil/fil0fil.cc:5331 #6 0x00005572dc1cbeae in io_handler_thread (arg=0x5572dd171af0 ) at /home/travis/src/storage/innobase/srv/srv0start.cc:342 #7 0x00007fb8b66ad184 in start_thread (arg=0x7fb89c99b700) at pthread_create.c:312 #8 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 1 (Thread 0x7fb8b48f0700 (LWP 26133)): #0 0x00007fb8b66b2611 in __pthread_kill (threadid=, signo=6) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61 #1 0x00005572dc56d944 in my_write_core (sig=6) at /home/travis/src/mysys/stacktrace.c:477 #2 0x00005572dbe0e263 in handle_fatal_signal (sig=6) at /home/travis/src/sql/signal_handler.cc:305 #3 #4 0x00007fb8b5af2c37 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #5 0x00007fb8b5af6028 in __GI_abort () at abort.c:89 #6 0x00007fb8b5aebbf6 in __assert_fail_base (fmt=0x7fb8b5c40058 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x5572dc67fd46 "table->in_use == thd", file=file@entry=0x5572dc67fb60 "/home/travis/src/sql/table_cache.cc", line=line@entry=1125, function=function@entry=0x5572dc680660 "bool tdc_remove_table(THD*, enum_tdc_remove_table_type, const char*, const char*, bool)") at assert.c:92 #7 0x00007fb8b5aebca2 in __GI___assert_fail (assertion=0x5572dc67fd46 "table->in_use == thd", file=0x5572dc67fb60 "/home/travis/src/sql/table_cache.cc", line=1125, function=0x5572dc680660 "bool tdc_remove_table(THD*, enum_tdc_remove_table_type, const char*, const char*, bool)") at assert.c:101 #8 0x00005572dbd8af3c in tdc_remove_table (thd=0x7fb870008d60, remove_type=TDC_RT_REMOVE_NOT_OWN, db=0x7fb87407ae08 "test", table_name=0x7fb87407ae0d "G", kill_delayed_threads=false) at /home/travis/src/sql/table_cache.cc:1125 #9 0x00005572dbb234f3 in wait_while_table_is_used (thd=0x7fb870008d60, table=0x7fb8700b1a00, function=HA_EXTRA_PREPARE_FOR_RENAME) at /home/travis/src/sql/sql_base.cc:1206 #10 0x00005572dbc6594b in mysql_inplace_alter_table (thd=0x7fb870008d60, table_list=0x7fb8700194b0, table=0x7fb8700b1a00, altered_table=0x7fb8700b7040, ha_alter_info=0x7fb8b48ec5b0, inplace_supported=HA_ALTER_INPLACE_NO_LOCK_AFTER_PREPARE, target_mdl_request=0x7fb8b48ec620, alter_ctx=0x7fb8b48ed1e0) at /home/travis/src/sql/sql_table.cc:7338 #11 0x00005572dbc6af28 in mysql_alter_table (thd=0x7fb870008d60, new_db=0x7fb870019ac0 "test", new_name=0x0, create_info=0x7fb8b48eddf0, table_list=0x7fb8700194b0, alter_info=0x7fb8b48edd40, order_num=0, order=0x0, ignore=false) at /home/travis/src/sql/sql_table.cc:9353 #12 0x00005572dbce5bc3 in Sql_cmd_alter_table::execute (this=0x7fb870019c98, thd=0x7fb870008d60) at /home/travis/src/sql/sql_alter.cc:324 #13 0x00005572dbba01d6 in mysql_execute_command (thd=0x7fb870008d60) at /home/travis/src/sql/sql_parse.cc:6208 #14 0x00005572dbba4b2f in mysql_parse (thd=0x7fb870008d60, rawbuf=0x7fb8700192f8 "ALTER TABLE G ADD INDEX `test_idx` USING HASH (`col_varchar_10_utf8`( 7 ), `col_varchar_1024_utf8`( 200 ) ) /* QNO 704 CON_ID 19 */", length=132, parser_state=0x7fb8b48ef210, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:7902 #15 0x00005572dbb92a65 in dispatch_command (command=COM_QUERY, thd=0x7fb870008d60, packet=0x7fb870010a81 " ALTER TABLE G ADD INDEX `test_idx` USING HASH (`col_varchar_10_utf8`( 7 ), `col_varchar_1024_utf8`( 200 ) ) /* QNO 704 CON_ID 19 */ ", packet_length=134, is_com_multi=false, is_next_command=false) at /home/travis/src/sql/sql_parse.cc:1806 #16 0x00005572dbb913c8 in do_command (thd=0x7fb870008d60) at /home/travis/src/sql/sql_parse.cc:1360 #17 0x00005572dbce090a in do_handle_one_connection (connect=0x5572decf7e70) at /home/travis/src/sql/sql_connect.cc:1335 #18 0x00005572dbce0697 in handle_one_connection (arg=0x5572decf7e70) at /home/travis/src/sql/sql_connect.cc:1241 #19 0x00007fb8b66ad184 in start_thread (arg=0x7fb8b48f0700) at pthread_create.c:312 #20 0x00007fb8b5bba03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111