A fix is available
APAR status
Closed as program error.
Error description
ABN=0C4-00000011,C=R3600.710.MMC - QMGWTX,M=CSQGFRCV, LOC=CSQMLPLM.CSQMGWTX+000003B8 ABN=0C4-00000011 C=R3600.710.MMC - QMGWTX,M=CSQGFRCV, LOC=CSQMLPLM.CSQMGWTX+000005F2 0C4 abends in CSQMGWTX: these are due to a GETWAIT timer expiring for an MHND which has since been released. Due to the storage shortage, the associated storage has been freed, causing the 0C4 abend.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All users of WebSphere MQ for z/OS Version 7 * * Release 1 Modification 0. * **************************************************************** * PROBLEM DESCRIPTION: Following a storage shortage pairs of * * 0C4 abends occur in the queue manager * * address space, in CSQMGWTX. * **************************************************************** * RECOMMENDATION: * **************************************************************** A GETWAIT timer that is associated with an MHND block, that has since been freed, expires. The code in CSQMGWTX is supposed to handle the case and sets a retry PRR. The dump however is not suppressed. When the exit trace point is being written, an attempt to read mhnd.pECBwait is made, causing another 0C4.
Problem conclusion
CSQMGWTX has been changed to correctly handle the 0C4 abends. 100Y CSQMGWTX
Temporary fix
Comments
APAR Information
APAR number
PI25133
Reported component name
WMQ Z/OS V7
Reported component ID
5655R3600
Reported release
100
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2014-09-04
Closed date
2015-01-21
Last modified date
2015-03-03
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
PI30255 UI24532
Modules/Macros
CSQMGWTX
Fix information
Fixed component name
WMQ Z/OS V7
Fixed component ID
5655R3600
Applicable component levels
R100 PSY UI24532
UP15/02/04 P F502
Fix is available
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Document Information
Modified date:
03 March 2015