Assertion `!flags.finalized' failed in binlog_cache_data::finalize with InnoDB MTR test

When running the innodb.innodb_ctype_ldml MTR test with wsrep library loaded, the server asserted as follows:

mysqltest: At line 13: query 'call mtr.add_suppression("Syntax error at '\\[strength tertiary\\]'")' failed: 2013: Lost connection to MySQL server during query

mysqld: /home/philips/git/codership-mysql/sql/binlog.cc:1205: int binlog_cache_data::finalize(THD*, Log_event*): Assertion `!flags.finalized' failed.

#7 0x0000003f2d82e892 in __assert_fail () from /lib64/libc.so.6
#8 0x0000000000a0fd48 in binlog_cache_data::finalize (this=0x7f38cc0586b0, thd=0x2789320, end_event=0x7f38e85d4200) at /home/philips/git/codership-mysql/sql/binlog.cc:1205
#9 0x0000000000a0ed9c in binlog_stmt_cache_data::finalize (this=0x7f38cc0586b0, thd=0x2789320) at /home/philips/git/codership-mysql/sql/binlog.cc:623
#10 0x0000000000a1c442 in MYSQL_BIN_LOG::commit (this=0x17ddc40 <mysql_bin_log>, thd=0x2789320, all=false) at /home/philips/git/codership-mysql/sql/binlog.cc:6376
#11 0x0000000000a21c8e in wsrep_thd_binlog_commit (thd=0x2789320, all=false) at /home/philips/git/codership-mysql/sql/binlog.cc:9143
#12 0x0000000000719891 in TC_LOG_DUMMY::commit (this=0x17bc5c8 <tc_log_dummy>, thd=0x2789320, all=false) at /home/philips/git/codership-mysql/sql/log.h:124
#13 0x000000000089d208 in trans_commit_stmt (thd=0x2789320) at /home/philips/git/codership-mysql/sql/transaction.cc:486
#14 0x00000000007dd6f5 in mysql_execute_command (thd=0x2789320) at /home/philips/git/codership-mysql/sql/sql_parse.cc:5444
#15 0x00000000007e0ba7 in mysql_parse (thd=0x2789320, rawbuf=0x7f38cc004fd0 "call mtr.add_suppression(\"Syntax error at '\\\\[strength tertiary\\\\]'\")", length=69, parser_state=0x7f38e85d76a0) at /home/philips/git/codership-mysql/sql/sql_parse.cc:6815
#16 0x00000000007e01b1 in wsrep_mysql_parse (thd=0x2789320, rawbuf=0x7f38cc004fd0 "call mtr.add_suppression(\"Syntax error at '\\\\[strength tertiary\\\\]'\")", length=69, parser_state=0x7f38e85d76a0) at /home/philips/git/codership-mysql/sql/sql_parse.cc:6595
#17 0x00000000007d251e in dispatch_command (command=COM_QUERY, thd=0x2789320, packet=0x285bba1 "call mtr.add_suppression(\"Syntax error at '\\\\[strength tertiary\\\\]'\")", packet_length=69) at /home/philips/git/codership-mysql/sql/sql_parse.cc:1525
#18 0x00000000007d103a in do_command (thd=0x2789320) at /home/philips/git/codership-mysql/sql/sql_parse.cc:1114
#19 0x000000000079bc6c in do_handle_one_connection (thd_arg=0x2789320) at /home/philips/git/codership-mysql/sql/sql_connect.cc:1007
#20 0x000000000079b763 in handle_one_connection (arg=0x2789320) at /home/philips/git/codership-mysql/sql/sql_connect.cc:916
#21 0x0000000000ac697f in pfs_spawn_thread (arg=0x2701720) at /home/philips/git/codership-mysql/storage/perfschema/pfs.cc:1860
#22 0x0000003f2e007f35 in start_thread () from /lib64/libpthread.so.0
#23 0x0000003f2d8f4c3d in clone () from /lib64/libc.so.6

(gdb) print flags
$1 = {transactional = false, incident = false, immediate = false, finalized = true, with_xid = false}

To reproduce, run the innodb.innodb_ctype_ldml MTR test, but make sure your my.cnf has wsrep_provider and wsrep_cluster_address='gcomm://'.