Fixes are available
APAR status
Closed as program error.
Error description
When running with WebSphere MQ V7.1, an access violation occurs in the amqrmppa process, with the following in the FDC: Probe id: XC130031 Component: xehExceptionHandler Major Errorcode: xecF_E_UNEXPECTED_SYSTEM_RC Comment1: Access Violation at address 47959068 when reading MQM Function Stack zstAsyncConsumeThread xcsFFST
Local fix
Local Fix￘ None
Problem summary
**************************************************************** USERS AFFECTED: Users of WebSphere MQ V7.1 with client connections where SHARECNV on the channel is set to 1 or more. Platforms affected: All Distributed (iSeries, all Unix and Windows) **************************************************************** PROBLEM SUMMARY: When a client connection ended memory was being accessed after it had been freed. This caused an access violation, causing the amqrmppa process to terminate unexpectedly, dropping connections. This only occurred when SHARECNV on the channel was set to 1 or more.
Problem conclusion
The code was reordered to ensure that the memory for the connection was not being accessed after it had been freed. --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: Version Maintenance Level v7.1 7.1.0.2 v7.5 7.5.0.2 The latest available maintenance can be obtained from 'WebSphere MQ Recommended Fixes' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037 If the maintenance level is not yet available information on its planned availability can be found in 'WebSphere MQ Planned Maintenance Release Dates' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309 ---------------------------------------------------------------
Temporary fix
Comments
APAR Information
APAR number
IC82482
Reported component name
WMQ WINDOWS V7
Reported component ID
5724H7220
Reported release
710
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2012-04-03
Closed date
2012-05-08
Last modified date
2013-10-25
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
WMQ WINDOWS V7
Fixed component ID
5724H7220
Applicable component levels
R710 PSY
UP
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Document Information
Modified date:
19 September 2021