galera.galera_mdl_race MTR failed: query 'reap' succeeded - should have failed with errno 1213

galera.galera_mdl_race 'innodb'          w1 [ fail ]

        Test ended at 2020-01-08 18:05:01

CURRENT_TEST: galera.galera_mdl_race

mysqltest: At line 58: query 'reap' succeeded - should have failed with errno 1213...

The result from queries just before the failure was:

< snip >

connection node_1;

SET AUTOCOMMIT=ON;

START TRANSACTION;

UPDATE t1 SET f2 = 'b' WHERE f1 = 1;

connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;

connection node_1a;

LOCK TABLE t2 WRITE;

connection node_1;

SET @@debug_dbug = "d,sync.wsrep_before_mdl_wait";

SELECT * FROM t2;;

connection node_1a;

SET @@debug_dbug = "d,sync.wsrep_after_BF_victim_lock";

connection node_2;

UPDATE t1 SET f2 = 'c' WHERE f1 = 1;

connection node_1a;

SET @@debug_dbug = "";

SET DEBUG_SYNC = "now SIGNAL signal.wsrep_before_mdl_wait";

SET DEBUG_SYNC = "now SIGNAL signal.wsrep_after_BF_victim_lock";

UNLOCK TABLES;

connection node_1;

More results from queries before failure can be found in /dev/shm/var/1/log/galera_mdl_race.log

 - skipping '/dev/shm/var/1/log/galera.galera_mdl_race-innodb/'

Retrying test galera.galera_mdl_race, attempt(2/3)...

galera.MDEV-6860 'innodb'                w2 [ skipped ]  Test requires wsrep_on=ON

worker[2] > Restart [mysqld.1 - pid: 9307, winpid: 9307] - using different config file

worker[2] > Restart [mysqld.2 - pid: 9309, winpid: 9309] - using different config file

worker[2] > Restart [mysqld.3 - pid: 9373, winpid: 9373] - using different config file

galera.galera_multi_database 'innodb'    w1 [ pass ]   2055

galera.galera_myisam_autocommit 'innodb' w1 [ pass ]   2050

galera.galera_mdl_race 'innodb'          w1 [ retry-pass ]   2095

Retrying test galera.galera_mdl_race, attempt(3/3)...

galera.galera_myisam_transactions 'innodb' w1 [ pass ]   2082

galera.galera_nopk_bit 'innodb'          w1 [ pass ]   2095

galera.galera_mdl_race 'innodb'          w1 [ retry-pass ]   2073