galera.GAL-480 fails with a deadlock or a crash

galera.GAL-480 'innodb'                  w2 [ fail ]

        Test ended at 2017-10-26 03:58:20

CURRENT_TEST: galera.GAL-480

mysqltest: At line 13: query 'ALTER TABLE t1 DROP COLUMN f1' failed: 1213: Deadlock found when trying to get lock; try restarting transaction

The result from queries just before the failure was:

connection node_1;

CREATE TABLE t1 (f1 CHAR(10), f0 integer) ENGINE=InnoDB;

FLUSH TABLE t1 FOR EXPORT;

UNLOCK TABLES;

ALTER TABLE t1 DROP COLUMN f1;

SET SESSION wsrep_osu_method='RSU';

ALTER TABLE t1 ADD COLUMN f1 CHAR(10);

ALTER TABLE t1 DROP COLUMN f1;

 - saving '/home/elenst/git/10.2/mysql-test/var/2/log/galera.GAL-480-innodb/' to '/home/elenst/git/10.2/mysql-test/var/log/galera.GAL-480-innodb/'

worker[2] > Restart  - not started

worker[2] > Restart  - not started

***Warnings generated in error logs during shutdown after running tests: galera.GAL-480

2017-10-26  3:58:20 140310951712512 [ERROR] WSREP: Node desync failed.: 11 (Resource temporarily unavailable)

2017-10-26  3:58:20 140310951712512 [Warning] WSREP: RSU desync failed 3 for schema: test, query: ALTER TABLE t1 DROP COLUMN f1

2017-10-26  3:58:20 140310951712512 [Warning] WSREP: ALTER TABLE isolation failure

- galera.GAL-480

  Fails with a core dump:

#5  0x00007fc37dfe4458 in abort () from /lib64/libc.so.6

#6  0x00007fc37940911e in galera::FSM<galera::Replicator::State,

galera::ReplicatorSMM::Transition, galera::EmptyGuard,

galera::EmptyAction>::shift_to (this=this@entry=0x41b9fb0,

state=state@entry=galera::Replicator::S_DONOR) at

galera/src/fsm.hpp:81

#7  0x00007fc3793fdeb2 in galera::ReplicatorSMM::desync

(this=0x41b9f60) at galera/src/replicator_smm.cpp:1659

#8  0x00007fc37940e778 in galera_desync (gh=<optimized out>) at

galera/src/wsrep_provider.cpp:1004

#9  0x00000000008cdb12 in wsrep_RSU_begin (thd=0x7fc30c000a98,

db_=0x0, table_=0x0) at /my/maria-10.2/sql/wsrep_mysqld.cc:1591

#10 0x00000000008ce60f in wsrep_to_isolation_begin

(thd=0x7fc30c000a98, db_=0x0, table_=0x0, table_list=0x7fc30c011380)

at /my/maria-10.2/sql/wsrep_mysqld.cc:1728

#11 0x000000000084508d in Sql_cmd_alter_table::execute

(this=0x7fc30c011f40, thd=0x7fc30c000a98) at /my/maria-10.2/sql/sql_al