Seeing another crash:

====================
MySQL [test4]> truncate tbtest1;
Query OK, 0 rows affected (0.03 sec)

MySQL [test4]> set autocommit=0;
Query OK, 0 rows affected (0.00 sec)

MySQL [test4]> load data infile '/tmp/t2' into table tbtest1;
Query OK, 10004 rows affected (1.95 sec)
Records: 10004  Deleted: 0  Skipped: 0  Warnings: 0

MySQL [test4]> set autocommit=1;
Query OK, 0 rows affected (0.00 sec)

MySQL [test4]> select count(*) from tbtest1;

===============================================
(gdb) bt
#0  0x00007ffff5f5e389 in raise () from /usr/lib/libc.so.6
#1  0x00007ffff5f5f788 in abort () from /usr/lib/libc.so.6
#2  0x00007ffff5f574a6 in __assert_fail_base () from /usr/lib/libc.so.6
#3  0x00007ffff5f57552 in __assert_fail () from /usr/lib/libc.so.6
#4  0x000000000091bd47 in binlog_cache_data::finalize (this=this@entry=0x7fff5c01c840, thd=thd@entry=0x2e18230, end_event=end_event@entry=0x7fffbc5660b0)
    at /media/Tintin/Work/code/percona-xtradb-cluster/pxc56/Percona-Server/sql/binlog.cc:1187
#5  0x000000000092ac0b in MYSQL_BIN_LOG::commit (this=0x153a380 <mysql_bin_log>, thd=0x2e18230, all=<optimized out>) at /media/Tintin/Work/code/percona-xtradb-cluster/pxc56/Percona-Server/sql/binlog.cc:6419
#6  0x000000000064de53 in ha_commit_trans (thd=thd@entry=0x2e18230, all=all@entry=false, ignore_global_read_lock=ignore_global_read_lock@entry=false)
    at /media/Tintin/Work/code/percona-xtradb-cluster/pxc56/Percona-Server/sql/handler.cc:1521
#7  0x0000000000807718 in trans_commit_stmt (thd=thd@entry=0x2e18230) at /media/Tintin/Work/code/percona-xtradb-cluster/pxc56/Percona-Server/sql/transaction.cc:473
#8  0x000000000077cfe8 in mysql_execute_command (thd=thd@entry=0x2e18230) at /media/Tintin/Work/code/percona-xtradb-cluster/pxc56/Percona-Server/sql/sql_parse.cc:5785
#9  0x0000000000780f68 in mysql_parse (thd=thd@entry=0x2e18230, rawbuf=rawbuf@entry=0x7fff5c006d50 "select count(*) from tbtest1", length=length@entry=28, parser_state=parser_state@entry=0x7fffbc5687e0)
    at /media/Tintin/Work/code/percona-xtradb-cluster/pxc56/Percona-Server/sql/sql_parse.cc:7188
#10 0x000000000078161c in wsrep_mysql_parse (thd=thd@entry=0x2e18230, rawbuf=0x7fff5c006d50 "select count(*) from tbtest1", length=length@entry=28, parser_state=parser_state@entry=0x7fffbc5687e0)
    at /media/Tintin/Work/code/percona-xtradb-cluster/pxc56/Percona-Server/sql/sql_parse.cc:6940
#11 0x0000000000783099 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x2e18230, packet=packet@entry=0x2f3e421 "", packet_length=packet_length@entry=28)
    at /media/Tintin/Work/code/percona-xtradb-cluster/pxc56/Percona-Server/sql/sql_parse.cc:1630
#12 0x0000000000783833 in do_command (thd=0x2e18230) at /media/Tintin/Work/code/percona-xtradb-cluster/pxc56/Percona-Server/sql/sql_parse.cc:1133
#13 0x000000000074e3e2 in do_handle_one_connection (thd_arg=thd_arg@entry=0x2e18230) at /media/Tintin/Work/code/percona-xtradb-cluster/pxc56/Percona-Server/sql/sql_connect.cc:1557
#14 0x000000000074e520 in handle_one_connection (arg=arg@entry=0x2e18230) at /media/Tintin/Work/code/percona-xtradb-cluster/pxc56/Percona-Server/sql/sql_connect.cc:1461
#15 0x0000000000bf53a3 in pfs_spawn_thread (arg=0x2dae780) at /media/Tintin/Work/code/percona-xtradb-cluster/pxc56/Percona-Server/storage/perfschema/pfs.cc:1858
#16 0x00007ffff7bc70a2 in start_thread () from /usr/lib/libpthread.so.0
#17 0x00007ffff600ed1d in clone () from /usr/lib/libc.so.6
(