A fix is available
APAR status
Closed as program error.
Error description
ABEND0C4 in IRASRSRV HBB77F0 + x'E12' due to an invalid PBDE_dependent_pbde pointer. This can also result in contention for the SRM_SA_SAMPLING_LATCH while the abend is occurring. Apart from that, there is no adverse impact, processing continues. ADDITIONAL SYMPTOMS: ABEND0C4 in IRASRSRV UJ94943+x'E12' ABEND0C4 in IRASRSRV UJ94939+x'E12' ABEND0C4 in IRASRSRV HBB77F0+x'E12' AB/ S0C4 RSN xxx IRASRSRV PE INFORMATION: USERS AFFECTED: An ABEND0C4 in IRASRSRV can occur on a system that has fix for OA66064 applied (PTFs HBB77D0 UJ94943 HBB77E0 UJ94939 and HBB77F0). USER IMPACT: APAR OA66064 fixed the problem it reported but introduced a new problem.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All users of z/OS 2.5 (HBB77D0) and z/OS * * 3.1 (HBB77E0) with APAR OA66064 installed * * (HBB77D0 UJ94943 HBB77E0 UJ94939), and all * * users of z/OS 3.2 (HBB77F0). * **************************************************************** * PROBLEM DESCRIPTION: ABEND0C4 in IRASRSRV HBB77F0 + x'E12' * * due to an invalid PBDE_dependent_pbde * * pointer. This can also result in * * contention for the * * SRM_SA_SAMPLING_LATCH while the abend * * is occurring. * **************************************************************** OA66064 introduced an additional condition to the code in IRASASRV that checks if a dependent pbde can be accessed. The parentheses around the additional condition were not correct and this caused erroneous access to an invalid PBDE_dependent_pbde pointer which resulted in an ABEND0C4 and contention for the SRM_SA_SAMPLING_LATCH.
Problem conclusion
IRASRSRV has been updated to add the missing parentheses around the condition so that no erroneous access occurs if a PBDE_dependent_pbde pointer is invalid.
Temporary fix
Comments
APAR Information
APAR number
OA69034
Reported component name
SRM - SYS RSRCE
Reported component ID
5752SC1CX
Reported release
7F0
Status
CLOSED PER
PE
YesPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2026-01-29
Closed date
2026-03-02
Last modified date
2026-04-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UJ99090 UJ99091 UJ99092
Modules/Macros
IRASASRV
Fix information
Fixed component name
SRM - SYS RSRCE
Fixed component ID
5752SC1CX
Applicable component levels
R7D0 PSY UJ99090
UP26/03/18 P F603 {
R7E0 PSY UJ99091
UP26/03/18 P F603 {
R7F0 PSY UJ99092
UP26/03/18 P F603 {
Fix is available
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Document Information
Modified date:
02 April 2026