Bug #29983 Falcon: segmentation fault running DBT2
Submitted: 23 Jul 2007 18:38 Modified: 24 Jul 2007 16:03
Reporter: Hakan Küçükyılmaz Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Falcon storage engine Severity:S3 (Non-critical)
Version: OS:Linux (64-bit)
Assigned to: CPU Architecture:Any

[23 Jul 2007 18:38] Hakan Küçükyılmaz
Description:
Running DBT2 with -c64 shows sometimes segmentation fault.

In one of seven runs DBT2 crashed Falcon with a segmentation fault.

How to repeat:
Run DBT2 with Falcon.

I got following backtrace.

lu0010:/home/hakan/work/mysql/dbt2-fixed-20042007-lu0010/scripts # resolve_stack_dump -s /tmp/mysqld.sym -n /tmp/mysqld.stack | c++filt
0x64f9f0 handle_segfault + 684
0x2a95bf0479 _end + -1798804559
0x816db2 Transaction::~Transaction() + 410
0x81576f Transaction::releaseDependencies() + 479
0x816936 Transaction::commit() + 798
0x82d08c Connection::commit() + 88
0x7fecdb StorageConnection::commit() + 57
0x7f9c58 StorageInterface::commit(handlerton*, THD*, bool) + 58
0x736998 ha_commit_trans(THD*, bool) + 538
0x65e159 end_trans(THD*, enum_mysql_completiontype) + 167
0x661c04 mysql_execute_command(THD*) + 13918
0x665c81 mysql_parse(THD*, char const*, unsigned int, char const**) + 621
0x66693d dispatch_command(enum_server_command, THD*, char*, unsigned int) + 3079
0x667272 do_command(THD*) + 172
0x65864b handle_one_connection + 403
0x2a95ef2aff _end + -1795648969
[24 Jul 2007 16:03] Hakan Küçükyılmaz
Can't repeat the failure with latest Falcon anymore.