STOP SLAVE in the middle of event group can cause rollback of transaction mixing transactional and non-transactional DML, causing slave corruption

rpl.rpl_parallel 'innodb_plugin,row'     w3 [ fail ]

        Test ended at 2015-01-06 23:50:40

CURRENT_TEST: rpl.rpl_parallel

mysqltest: In included file "./include/wait_for_slave_param.inc": 

included from ./include/wait_for_slave_sql_to_start.inc at line 32:

included from ./include/wait_for_slave_to_start.inc at line 27:

included from ./include/start_slave.inc at line 35:

included from /var/lib/buildbot/maria-slave/work-opensuse-amd64/build/mysql-test/suite/rpl/t/rpl_parallel.test at line 344:

At line 115: Timeout in include/wait_for_slave_param.inc

The result from queries just before the failure was:

< snip >

'group_commit_waiting_for_prior SIGNAL slave_queued3',

''))

master-bin.000002	1417	Xid	1	1444	COMMIT /* xid=358 */

master-bin.000002	1444	Gtid	1	1482	BEGIN GTID 0-1-15

master-bin.000002	1482	Query	1	1571	use `test`; INSERT INTO t2 VALUES (20)

master-bin.000002	1571	Query	1	1660	use `test`; INSERT INTO t1 VALUES (20)

master-bin.000002	1660	Query	1	1749	use `test`; INSERT INTO t2 VALUES (21)

master-bin.000002	1749	Query	1	1842	use `test`; INSERT INTO t3 VALUES (20, 20)

master-bin.000002	1842	Xid	1	1869	COMMIT /* xid=421 */

master-bin.000002	1869	Gtid	1	1907	BEGIN GTID 0-1-16

master-bin.000002	1907	Query	1	1999	use `test`; INSERT INTO t3 VALUES(21, 21)

master-bin.000002	1999	Xid	1	2026	COMMIT /* xid=426 */

master-bin.000002	2026	Gtid	1	2064	BEGIN GTID 0-1-17

master-bin.000002	2064	Query	1	2156	use `test`; INSERT INTO t3 VALUES(22, 22)

master-bin.000002	2156	Xid	1	2183	COMMIT /* xid=427 */

**** SHOW RELAYLOG EVENTS on server_1 ****

relaylog_name = 'No such row'

SHOW RELAYLOG EVENTS IN 'No such row';

Log_name	Pos	Event_type	Server_id	End_log_pos	Info

More results from queries before failure can be found in /dev/shm/var_auto_lwsQ/3/log/rpl_parallel.log

 - saving '/dev/shm/var_auto_lwsQ/3/log/rpl.rpl_parallel-innodb_plugin,row/' to '/var/lib/buildbot/maria-slave/work-opensuse-amd64/build/mysql-test/var/log/rpl.rpl_parallel-innodb_plugin,row/'

Retrying test rpl.rpl_parallel, attempt(2/3)...

worker[3] > Restart  - not started

worker[3] > Restart  - not started

***Warnings generated in error logs during shutdown after running tests: rpl.rpl_gtid_startpos rpl.rpl_commit_after_flush rpl.rpl_gtid_errorhandling rpl.rpl_foreign_key_innodb rpl.rpl_old_master rpl.rpl_bug26395 rpl.rpl_gtid_mdev4484 rpl.rpl_failed_optimize rpl.rpl_dual_pos_advance rpl.rpl_gtid_ignored rpl.rpl_insert_id_pk rpl.rpl_gtid_reconnect rpl.rpl_insert_ignore rpl.rpl_insert_id rpl.rpl_parallel rpl.rpl_multi_engine rpl.rpl_gtid_until rpl.rpl_mysql_upgrade rpl.rpl_checksum_cache

150106 23:44:13 [Warning] Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it accesses a non-transactional table after accessing a transactional table within the same transaction. Statement: INSERT INTO t1 VALUES (20)

150106 23:44:15 [Warning] Slave: Duplicate entry '20' for key 'PRIMARY' Error_code: 1062