A fix is available
APAR status
Closed as program error.
Error description
A client/server channel fails on the server side. There is a memory exception in the SVRCONN channel thread, which most commonly runs inside a process named amqrmppa. FDC files are written, containing probes XC130003 and RM816101, like the following examples. Probe Id :- XC130003 Component :- xehExceptionHandler Program Name :- amqrmppa Comment1 :- SIGSEGV: address not mapped((nil)) MQM Function Stack ... rriAddMPHToAPIReply xcsFFST Probe Id :- RM816101 Component :- rriAddMPHToAPIReply Program Name :- amqrmppa
Local fix
NA
Problem summary
**************************************************************** * USERS AFFECTED: All users of WebSphere MQ for z/OS * * Version 7 Release 0 Modification 1 and * * Release 1 Modification 0. * **************************************************************** * PROBLEM DESCRIPTION: Abend S0C4 may occur in CMQXRSRV when * * using message properties with a SVRCONN * * channel. * **************************************************************** * RECOMMENDATION: * **************************************************************** Under certain circumstances an internal buffer may be freed without clearing the associated buffer length field. If the buffer pointer is used without first checking that the buffer is valid, then an S0C4 abend may occur.
Problem conclusion
Processing has been amended to ensure the buffer is checked before use. 010Y 100Y CMQXRSRV
Temporary fix
Comments
APAR Information
APAR number
PM63805
Reported component name
WMQ Z/OS V7
Reported component ID
5655R3600
Reported release
010
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2012-05-03
Closed date
2013-02-11
Last modified date
2013-03-04
APAR is sysrouted FROM one or more of the following:
IV17091
APAR is sysrouted TO one or more of the following:
UK91580 UK91581
Modules/Macros
CMQXRSRV
Fix information
Fixed component name
WMQ Z/OS V7
Fixed component ID
5655R3600
Applicable component levels
Fix is available
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Document Information
Modified date:
04 March 2013