galera.galera_toi_ddl_nonconflicting MTR failed: 1213: Deadlock found when trying to get lock

galera.galera_toi_ddl_nonconflicting 'innodb' w1 [ fail ]

        Test ended at 2020-01-15 20:00:46

CURRENT_TEST: galera.galera_toi_ddl_nonconflicting

mysqltest: At line 17: query 'reap' failed: 1213: Deadlock found when trying to get lock; try restarting transaction

The result from queries just before the failure was:

connection node_2;

connection node_1;

CREATE TABLE t1 (f1 INTEGER PRIMARY KEY AUTO_INCREMENT, f2 INTEGER);

connection node_2;

ALTER TABLE t1 ADD COLUMN f3 INTEGER; INSERT INTO t1 (f1, f2) VALUES (DEFAULT, 123);;

connection node_1;

CREATE UNIQUE INDEX i1 ON t1(f2);;

connection node_2;

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

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

worker[1] > Restart  - not started

worker[1] > Restart  - not started