Running with $tables = { partitions => [ undef , 'KEY (pk) PARTITIONS 2' ], engines => [ 'InnoDB' ], pk => [ 'int', 'int auto_increment' ], rows => [ 1, 100, 1000 ] }; $fields = { types => [ 'int', 'char(12)'], indexes => [undef, 'key' ] }; $data = { numbers => [ 'digit', 'null', undef ], strings => [ 'letter', 'english', 'char(12)' ] } alone also caused the crash 11:47:33 Running with galera grammar 11:47:36 # 2013-09-09T11:36:39 [22019] Copyright (c) 2010,2011 Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. 11:47:36 # 2013-09-09T11:36:39 [22019] Please see http://forge.mysql.com/wiki/Category:RandomQueryGenerator for more information on this test framework. 11:47:36 # 2013-09-09T11:36:39 [22019] Starting 11:47:36 # 2013-09-09T11:36:39 [22019] # runall-new.pl \ 11:47:36 # 2013-09-09T11:36:39 [22019] # --basedir=/mnt/workspace/PXC-5.5-mrandgen/BTYPE/debug/Host/centos6-64/Percona-XtraDB-Cluster-5.5.33-23.7.6.483.Linux.x86_64 \ 11:47:36 # 2013-09-09T11:36:39 [22019] # --galera=ms \ 11:47:36 # 2013-09-09T11:36:39 [22019] # --reporter=Shutdown,Backtrace,ErrorLog,ErrorLogAlarm,Deadlock,QueryTimeout \ 11:47:36 # 2013-09-09T11:36:39 [22019] # --grammar=conf/galera/galera_stress.yy \ 11:47:36 # 2013-09-09T11:36:39 [22019] # --gendata=conf/galera/galera_stress.zz \ 11:47:36 # 2013-09-09T11:36:39 [22019] # --threads=16 \ 11:47:36 # 2013-09-09T11:36:39 [22019] # --queries=50000 \ 11:47:36 # 2013-09-09T11:36:39 [22019] # --mysqld=--wsrep-provider=/mnt/workspace/PXC-5.5-mrandgen/BTYPE/debug/Host/centos6-64/Percona-XtraDB-Cluster-5.5.33-23.7.6.483.Linux.x86_64/lib/libgalera_smm.so \ 11:47:36 # 2013-09-09T11:36:39 [22019] # --seed=time \ 11:47:36 # 2013-09-09T11:36:39 [22019] # --mysqld=--innodb_flush_method=O_DIRECT 11:47:36 # 2013-09-09T11:36:39 [22019] master_port : 19300 slave_port : 19302 ports : 19300 19302 MTR_BUILD_THREAD : 930 11:47:37 # 2013-09-09T11:36:39 [22019] /mnt/workspace/PXC-5.5-mrandgen/BTYPE/debug/Host/centos6-64/pxcgen Revno: 911 11:47:37 # 2013-09-09T11:36:39 [22019] /mnt/workspace/PXC-5.5-mrandgen/BTYPE/debug/Host/centos6-64/pxcgen Revision-Id: