MQSeries.net :: View topic - BlockIP2 exit causing SIGSEGV under high load

techboy99 · Posted: Thu Dec 04, 2008 6:08 am Post subject:

We've encountered a problem in which the BlockIP2 (v2.60) exit seems to throw a SIGSEGV when a channel with the exit is under high load.

Here's the info from the FDC:

WebSphere MQ First Failure Symptom Report
=========================================
Date/Time :- Tuesday April 24 15:13:11 EDT 2007
Host Name :- xxxxxxxx (SunOS 5.10) PIDS :- 5724H7203 LVLS :- 6.0.1.1
Product Long Name :- WebSphere MQ for Solaris (SPARC platform)
Vendor :- IBM
Probe Id :- XC130003
Application Name :- MQM
Component :- xehExceptionHandler
SCCS Info :- lib/cs/unix/amqxerrx.c, 1.214.1.4
Line Number :- 1341
Build Date :- May 5 2006
CMVC level :- p600-101-060504
Build Type :- IKAP - (Production)
UserID :- 00000238 (mqm)
Program Name :- amqrmppa
Addressing mode :- 64-bit
Process :- 23770
Thread :- 12156
QueueManager :- XXXXXXXX
ConnId(1) IPCC :- 153538
ConnId(3) QM-P :- 151602
Major Errorcode :- STOP
Minor Errorcode :- OK
Probe Type :- HALT6109
Probe Severity :- 1
Probe Description :- AMQ6109: An internal WebSphere MQ error has occurred.
FDCSequenceNumber :- 0
Arith1 :- 11 b
Comment1 :- SIGSEGV: address not mappedffffffff7ac40000)

+-----------------------------------------------------------------------------+

MQM Function Stack
ccxResponder
rrxResponder
rriMQIServer
rriAcceptSecurity
rriCALL_EXIT
xcsFFST

Has anyone encountered this issue before? Does anyone know of a fix?

Thanks.