A fix is available
APAR status
Closed as program error.
Error description
Customer has z/os asynchronous S722 abend, caused by exceeded in the maximum number of SYSOUT lines. It was abended 'from the outside' by z/OS. It had just executed the CS instruction and put zero into DMACOPNA. So we abend and DBFATRM0 gets control to do cleanup. However, EPSTR3_OPNA is still set. So in DBFATRM0, we goto DBFELOCK FREE trying to relaease OPNA latch, and it abend because DMACOPNA is zero.
Local fix
N/A
Problem summary
**************************************************************** * USERS AFFECTED: IMSFP V11 users * **************************************************************** * PROBLEM DESCRIPTION: ABEND S0C4 in DBFATRM0 RERELOCK caused * * by an asynchronous Z/OS S722 abend. * **************************************************************** * RECOMMENDATION: INSTALL CORRECTIVE SERVICE FOR APAR/PTF * **************************************************************** After the Z/OS abend, which was caused "from the outside", a CS instruction was executed which in turn put a zero in DMACOPNA. DBFATRM0 gets control to do cleanup. However, EPSTR3_OPNA is still set. So in DBFATRM0, we goto DBFELOCK FREE trying to release the OPNA latch, and it abended because DMACOPNA is zero.
Problem conclusion
GEN: KEYWORDS: *** END IMS KEYWORDS *** DBFATRM0 - Code has been added in routine RELELOCK for FREE OPNA (open area) FREE ELOCK. It now checks if DMACOPNA is non-zero before it frees the lock, to prevent any further S0C4s.
Temporary fix
Comments
APAR Information
APAR number
PM70986
Reported component name
IMS V11
Reported component ID
5635A0200
Reported release
102
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2012-08-16
Closed date
2013-02-19
Last modified date
2013-03-04
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
DBFATRM0
Fix information
Fixed component name
IMS V11
Fixed component ID
5635A0200
Applicable component levels
R100 PSY UK79341
UP13/02/27 P F302
Fix is available
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Document Information
Modified date:
04 March 2013