Details
-
Type:
Bug
-
Status: Closed
-
Priority:
Minor
-
Resolution: Fixed
-
Affects Version/s: 5.5.28a-galera
-
Fix Version/s: 5.5.34-galera
-
Component/s: None
-
Labels:
Description
mysqld: maria-5.5-galera/sql/sql_base.cc:9451: void tdc_remove_table(THD*, enum_tdc_remove_table_type, const char*, c onst char*, bool): Assertion `0' failed. [ERROR] mysqld got signal 6 ;
#6 0x00007f24f0577d4d in __GI___assert_fail (assertion=0xd58a10 "0", file=<optimized out>, line=9451, function=<optimized out>) at assert.c:81 #7 0x00000000005c736c in tdc_remove_table (thd=0x3b95dd0, remove_type=TDC_RT_REMOVE_NOT_OWN, db=0x394e8f8 "test", table_name=0x394e8fd "B", has_lock=false) at maria-5.5-galera/sql/sql_base.cc:9451 #8 0x00000000005b842c in wait_while_table_is_used (thd=0x3b95dd0, table=0x3993c00, function=HA_EXTRA_FORCE_REOPEN) at maria-5.5-galera/sql/sql_base.cc:2353 #9 0x00000000006c548f in mysql_create_or_drop_trigger (thd=0x3b95dd0, tables=0x3ba3b58, create=true) at maria-5.5-galera/sql/sql_trigger.cc:540 #10 0x000000000062086d in mysql_execute_command (thd=0x3b95dd0) at maria-5.5-galera/sql/sql_parse.cc:4688 #11 0x0000000000625224 in mysql_parse (thd=0x3b95dd0, rawbuf=0x3ba39a8 "CREATE TRIGGER c AFTER INSERT ON `B` FOR EACH ROW BEGIN DELETE FROM `D` LIMIT 1 ; END", length=85, parser_state=0x7f24c1617550) at maria-5.5-galera/sql/sql_parse.cc:6305 #12 0x00000000006242ea in wsrep_mysql_parse (thd=0x3b95dd0, rawbuf=0x3ba39a8 "CREATE TRIGGER c AFTER INSERT ON `B` FOR EACH ROW BEGIN DELETE FROM `D` LIMIT 1 ; END", length=85, parser_state=0x7f24c1617550) at maria-5.5-galera/sql/sql_parse.cc:6070 #13 0x00000000006167b9 in dispatch_command (command=COM_QUERY, thd=0x3b95dd0, packet=0x3b9b291 "CREATE TRIGGER c AFTER INSERT ON `B` FOR EACH ROW BEGIN DELETE FROM `D` LIMIT 1 ; END", packet_length=85) at maria-5.5-galera/sql/sql_parse.cc:1245 #14 0x0000000000615598 in do_command (thd=0x3b95dd0) at maria-5.5-galera/sql/sql_parse.cc:891 #15 0x000000000071e143 in do_handle_one_connection (thd_arg=0x3b95dd0) at maria-5.5-galera/sql/sql_connect.cc:1291 #16 0x000000000071db1b in handle_one_connection (arg=0x3b95dd0) at maria-5.5-galera/sql/sql_connect.cc:1199 #17 0x00007f24f0e7eefc in start_thread (arg=0x7f24c1618700) at pthread_create.c:304 #18 0x00007f24f062df4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (0x3ba39a8): CREATE TRIGGER c AFTER INSERT ON `B` FOR EACH ROW BEGIN DELETE FROM `D` LIMIT 1 ; END Connection ID (thread ID): 9 Status: NOT_KILLED
I run a single Galera node, server command line:
$HOME/maria-5.5-galera/sql/mysqld --no-defaults --basedir=$HOME/maria-5.5-galera --lc-messages-dir=$HOME/maria-5.5-galera/sql/share/ --core --datadir=$HOME/maria-5.5-galera/data1 --tmpdir=$HOME/maria-5.5-galera/data1/tmp --port=8306 --socket=$HOME/maria-5.5-galera/data1/tmp/node1.sock --wsrep-provider=$HOME/galera/libgalera_smm.so --wsrep-cluster-address=gcomm:// --binlog-format=row --wsrep-sst-method=rsync --log-error=$HOME/maria-5.5-galera/data1/log.err --innodb_autoinc_lock_mode=2 --innodb_locks_unsafe_for_binlog=1
RQG grammar (assertion0.yy):
query:
binlog_event | binlog_event | binlog_event | binlog_event | binlog_event |
binlog_event | binlog_event | binlog_event | binlog_event | binlog_event |
binlog_event | binlog_event | binlog_event | binlog_event | binlog_event |
binlog_event | binlog_event | binlog_event | binlog_event | binlog_event | trigger ;
binlog_event:
delete | insert | trx | FLUSH LOGS ;
trx:
SAVEPOINT A | ROLLBACK TO SAVEPOINT A | RELEASE SAVEPOINT A | SET AUTOCOMMIT = OFF ;
insert:
INSERT INTO _table ( _field ) VALUES ( NULL ) ;
delete:
DELETE FROM _table LIMIT 1 ;
trigger:
CREATE TRIGGER _letter trigger_time trigger_event ON _table FOR EACH ROW BEGIN procedure_body ; END ;
trigger_time:
BEFORE | AFTER ;
trigger_event:
INSERT | UPDATE ;
procedure_body:
delete | insert ;
RQG command line:
perl ./gentest.pl --dsn=dbi:mysql:host=127.0.0.1:port=8306:user=root:database=test --duration=300 --queries=100M --engine=InnoDB --grammar=assertion0.yy --gendata --threads=4
Sometimes server crashes with an InnoDB mutex problem before it hits the assertion failure, just try again then.
Gliffy Diagrams
Attachments
Activity
- All
- Comments
- Work Log
- History
- Activity
- Transitions
This is debug assertion thus not critical but could be indication that Galera changes use MDL incorrectly.