Bug #88261 Assertion `type() != MYSQL_TYPE_TIMESTAMP' failed.
Submitted: 28 Oct 2017 0:08 Modified: 4 Jan 2018 16:23
Reporter: Roel Van de Paar Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: DML Severity:S6 (Debug Builds)
Version:8.0.3 RC OS:Any
Assigned to: CPU Architecture:Any
Tags: debug

[28 Oct 2017 0:08] Roel Van de Paar
Description:
2017-10-27T23:39:30.297610Z 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)
mysqld: /git/mysql-server_dbg/sql/field.cc:1633: type_conversion_status Field::check_constraints(int): Assertion `type() != MYSQL_TYPE_TIMESTAMP' failed.
23:39:43 UTC - mysqld got signal 6 ;

Core was generated by `/sda/MS201017-mysql-8.0.3-rc-linux-x86_64-debug/bin/mysqld --no-defaults --sql_'.
Program terminated with signal 6, Aborted.
#0  0x00007fd521c1e9b1 in __pthread_kill (threadid=<optimized out>, signo=6) 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  0x00007fd521c1e9b1 in __pthread_kill (threadid=<optimized out>, signo=6) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61
#1  0x000000000369e428 in my_write_core (sig=6) at /git/mysql-server_dbg/mysys/stacktrace.cc:291
#2  0x000000000286b8f6 in handle_fatal_signal (sig=6) at /git/mysql-server_dbg/sql/signal_handler.cc:234
#3  <signal handler called>
#4  0x00007fd51ff361f7 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#5  0x00007fd51ff378e8 in __GI_abort () at abort.c:90
#6  0x00007fd51ff2f266 in __assert_fail_base (fmt=0x7fd520081e68 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", 
    assertion=assertion@entry=0x44259f8 "type() != MYSQL_TYPE_TIMESTAMP", 
    file=file@entry=0x44258f0 "/git/mysql-server_dbg/sql/field.cc", line=line@entry=1633, 
    function=function@entry=0x4427d00 <Field::check_constraints(int)::__PRETTY_FUNCTION__> "type_conversion_status Field::check_constraints(int)") at assert.c:92
#7  0x00007fd51ff2f312 in __GI___assert_fail (assertion=0x44259f8 "type() != MYSQL_TYPE_TIMESTAMP", 
    file=0x44258f0 "/git/mysql-server_dbg/sql/field.cc", line=1633, 
    function=0x4427d00 <Field::check_constraints(int)::__PRETTY_FUNCTION__> "type_conversion_status Field::check_constraints(int)")
    at assert.c:101
#8  0x0000000002986707 in Field::check_constraints (this=0x7fd4d94d9c58, mysql_errno=1048) at /git/mysql-server_dbg/sql/field.cc:1633
#9  0x000000000242b2e8 in check_inserting_record (thd=0x7fd4d9419000, ptr=0x7fd4d94d9c50)
    at /git/mysql-server_dbg/sql/sql_base.cc:10112
#10 0x000000000242bbc8 in fill_record_n_invoke_before_triggers (thd=0x7fd4d9419000, ptr=0x7fd4d94d9c48, values=..., 
    table=0x7fd4d9465c20, event=TRG_EVENT_INSERT, num_fields=1) at /git/mysql-server_dbg/sql/sql_base.cc:10451
#11 0x0000000002c10b77 in Sql_cmd_insert_values::execute_inner (this=0x7fd4d94300f8, thd=0x7fd4d9419000)
    at /git/mysql-server_dbg/sql/sql_insert.cc:645
#12 0x0000000002512627 in Sql_cmd_dml::execute (this=0x7fd4d94300f8, thd=0x7fd4d9419000) at /git/mysql-server_dbg/sql/sql_select.cc:605
#13 0x00000000024bad4d in mysql_execute_command (thd=0x7fd4d9419000, first_level=true) at /git/mysql-server_dbg/sql/sql_parse.cc:3441
#14 0x00000000024c042b in mysql_parse (thd=0x7fd4d9419000, parser_state=0x7fd5221c42f0) at /git/mysql-server_dbg/sql/sql_parse.cc:5414
#15 0x00000000024b68e7 in dispatch_command (thd=0x7fd4d9419000, com_data=0x7fd5221c4b80, command=COM_QUERY)
    at /git/mysql-server_dbg/sql/sql_parse.cc:1708
#16 0x00000000024b53f5 in do_command (thd=0x7fd4d9419000) at /git/mysql-server_dbg/sql/sql_parse.cc:1291
#17 0x000000000285b2d6 in handle_connection (arg=0x7fd50e2eb3c0)
    at /git/mysql-server_dbg/sql/conn_handler/connection_handler_per_thread.cc:328
#18 0x00000000036ec54d in pfs_spawn_thread (arg=0x7fd50e392620) at /git/mysql-server_dbg/storage/perfschema/pfs.cc:2985
#19 0x00007fd521c19e25 in start_thread (arg=0x7fd5221c5700) at pthread_create.c:308
#20 0x00007fd51fff934d 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;
CREATE TABLE t1(pk TIMESTAMP DEFAULT '1971-01-01 00:00:00.0',PRIMARY KEY (pk)) ENGINE=none DEFAULT CHARSET=latin1;
CREATE TRIGGER bi BEFORE INSERT ON t1 FOR EACH ROW SET @a=1;
INSERT INTO t1 VALUES(NULL);
[28 Oct 2017 19:41] MySQL Verification Team
Thank you for the bug report. Verified as described.
[4 Jan 2018 16:23] Paul DuBois
Posted by developer:
 
Fixed in 8.0.4, 9.0.0.

For debug builds, a TIMESTAMP-related assertion could be raised with
explicit_defaults_for_timestamp enabled.