Description:
2017-10-28T05:01:18.285635Z 0 [Note] /sda/MS201017-mysql-8.0.3-rc-linux-x86_64-debug/bin/mysqld: ready for connections. Version: '8.0.3-rc-debug-log' socket: '/sda/MS201017-mysql-8.0.3-rc-linux-x86_64-debug/socket.sock' port: 16654 MySQL Community Server (GPL)
2017-10-28T05:01:18.289686Z 4 [Note] Event Scheduler: scheduler thread started with id 4
05:02:16 UTC - mysqld got signal 11 ;
Core was generated by `/sda/MS201017-mysql-8.0.3-rc-linux-x86_64-debug/bin/mysqld --no-defaults --sql_'.
Program terminated with signal 11, Segmentation fault.
#0 0x00007f72abc139b1 in __pthread_kill (threadid=<optimized out>, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61
61 val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
(gdb) bt
#0 0x00007f72abc139b1 in __pthread_kill (threadid=<optimized out>, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61
#1 0x000000000369e428 in my_write_core (sig=11) at /git/mysql-server_dbg/mysys/stacktrace.cc:291
#2 0x000000000286b8f6 in handle_fatal_signal (sig=11) at /git/mysql-server_dbg/sql/signal_handler.cc:234
#3 <signal handler called>
#4 0x0000000003c64bf5 in ha_myisammrg::detach_children (this=0x7f72651c1030)
at /git/mysql-server_dbg/storage/myisammrg/ha_myisammrg.cc:978
#5 0x0000000003c65a9f in ha_myisammrg::extra (this=0x7f72651c1030, operation=HA_EXTRA_DETACH_CHILDREN)
at /git/mysql-server_dbg/storage/myisammrg/ha_myisammrg.cc:1320
#6 0x00000000024195ec in mark_tmp_table_for_reuse (table=0x7f72650e1c20) at /git/mysql-server_dbg/sql/sql_base.cc:1398
#7 0x0000000002419512 in mark_temp_tables_as_free_for_reuse (thd=0x7f7265019000) at /git/mysql-server_dbg/sql/sql_base.cc:1373
#8 0x0000000002419c6c in close_thread_tables (thd=0x7f7265019000) at /git/mysql-server_dbg/sql/sql_base.cc:1693
#9 0x00000000024bea8b in mysql_execute_command (thd=0x7f7265019000, first_level=true)
at /git/mysql-server_dbg/sql/sql_parse.cc:4788
#10 0x00000000024c042b in mysql_parse (thd=0x7f7265019000, parser_state=0x7f72ac1b92f0)
at /git/mysql-server_dbg/sql/sql_parse.cc:5414
#11 0x00000000024b68e7 in dispatch_command (thd=0x7f7265019000, com_data=0x7f72ac1b9b80, command=COM_QUERY)
at /git/mysql-server_dbg/sql/sql_parse.cc:1708
#12 0x00000000024b53f5 in do_command (thd=0x7f7265019000) at /git/mysql-server_dbg/sql/sql_parse.cc:1291
#13 0x000000000285b2d6 in handle_connection (arg=0x7f72982eb3c0)
at /git/mysql-server_dbg/sql/conn_handler/connection_handler_per_thread.cc:328
#14 0x00000000036ec54d in pfs_spawn_thread (arg=0x7f7298392620) at /git/mysql-server_dbg/storage/perfschema/pfs.cc:2985
#15 0x00007f72abc0ee25 in start_thread (arg=0x7f72ac1ba700) at pthread_create.c:308
#16 0x00007f72a9fee34d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
How to repeat:
# mysqld options required for replay: --sql_mode=
CREATE DATABASE test;
USE test;
SET default_storage_engine="MyIsam";
CREATE TABLE t1(i int,KEY USING BTREE (i)) ENGINE=none;
CREATE TEMPORARY TABLE t2(i INT)ENGINE=MERGE UNION=(t1) INSERT_METHOD=LAST;
SHOW FIELDS FROM t2;
Description: 2017-10-28T05:01:18.285635Z 0 [Note] /sda/MS201017-mysql-8.0.3-rc-linux-x86_64-debug/bin/mysqld: ready for connections. Version: '8.0.3-rc-debug-log' socket: '/sda/MS201017-mysql-8.0.3-rc-linux-x86_64-debug/socket.sock' port: 16654 MySQL Community Server (GPL) 2017-10-28T05:01:18.289686Z 4 [Note] Event Scheduler: scheduler thread started with id 4 05:02:16 UTC - mysqld got signal 11 ; Core was generated by `/sda/MS201017-mysql-8.0.3-rc-linux-x86_64-debug/bin/mysqld --no-defaults --sql_'. Program terminated with signal 11, Segmentation fault. #0 0x00007f72abc139b1 in __pthread_kill (threadid=<optimized out>, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61 61 val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid), (gdb) bt #0 0x00007f72abc139b1 in __pthread_kill (threadid=<optimized out>, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61 #1 0x000000000369e428 in my_write_core (sig=11) at /git/mysql-server_dbg/mysys/stacktrace.cc:291 #2 0x000000000286b8f6 in handle_fatal_signal (sig=11) at /git/mysql-server_dbg/sql/signal_handler.cc:234 #3 <signal handler called> #4 0x0000000003c64bf5 in ha_myisammrg::detach_children (this=0x7f72651c1030) at /git/mysql-server_dbg/storage/myisammrg/ha_myisammrg.cc:978 #5 0x0000000003c65a9f in ha_myisammrg::extra (this=0x7f72651c1030, operation=HA_EXTRA_DETACH_CHILDREN) at /git/mysql-server_dbg/storage/myisammrg/ha_myisammrg.cc:1320 #6 0x00000000024195ec in mark_tmp_table_for_reuse (table=0x7f72650e1c20) at /git/mysql-server_dbg/sql/sql_base.cc:1398 #7 0x0000000002419512 in mark_temp_tables_as_free_for_reuse (thd=0x7f7265019000) at /git/mysql-server_dbg/sql/sql_base.cc:1373 #8 0x0000000002419c6c in close_thread_tables (thd=0x7f7265019000) at /git/mysql-server_dbg/sql/sql_base.cc:1693 #9 0x00000000024bea8b in mysql_execute_command (thd=0x7f7265019000, first_level=true) at /git/mysql-server_dbg/sql/sql_parse.cc:4788 #10 0x00000000024c042b in mysql_parse (thd=0x7f7265019000, parser_state=0x7f72ac1b92f0) at /git/mysql-server_dbg/sql/sql_parse.cc:5414 #11 0x00000000024b68e7 in dispatch_command (thd=0x7f7265019000, com_data=0x7f72ac1b9b80, command=COM_QUERY) at /git/mysql-server_dbg/sql/sql_parse.cc:1708 #12 0x00000000024b53f5 in do_command (thd=0x7f7265019000) at /git/mysql-server_dbg/sql/sql_parse.cc:1291 #13 0x000000000285b2d6 in handle_connection (arg=0x7f72982eb3c0) at /git/mysql-server_dbg/sql/conn_handler/connection_handler_per_thread.cc:328 #14 0x00000000036ec54d in pfs_spawn_thread (arg=0x7f7298392620) at /git/mysql-server_dbg/storage/perfschema/pfs.cc:2985 #15 0x00007f72abc0ee25 in start_thread (arg=0x7f72ac1ba700) at pthread_create.c:308 #16 0x00007f72a9fee34d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 How to repeat: # mysqld options required for replay: --sql_mode= CREATE DATABASE test; USE test; SET default_storage_engine="MyIsam"; CREATE TABLE t1(i int,KEY USING BTREE (i)) ENGINE=none; CREATE TEMPORARY TABLE t2(i INT)ENGINE=MERGE UNION=(t1) INSERT_METHOD=LAST; SHOW FIELDS FROM t2;