A fix is available
APAR status
Closed as program error.
Error description
You could received 5C6-00E20045 abend issued by CSQP1CON is due to a timing condition where the attempt to connect to page set 0 and allocate it's buffer pool has occurred before the 64-bit subpool task (CSQSP64T) has completed initialisation, and hence GPVT.P64PHB is still 0 when there is an attempt to expand the BDSC (pPHB_BDSC) subpool. . DUMP TITLE SSID,ABN=5C6-00E20045,U=SYSOPR, LOC=CSQPLPLM.CSQP1CON . Additional Symptom(s) Search Keyword(s):
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All users of IBM MQ for z/OS Version 9 * * Release 0 Modification 0. * **************************************************************** * PROBLEM DESCRIPTION: Abend S5C6-00E20045 in CSQP1CON at * * queue manager startup. * **************************************************************** Due to a timing/serialization issue, an S5C6-00E20045 abend may occur at queue manager startup due to an internal storage control block failing to be initialized before being used by a task that is executing asynchronously. Following the abend, the queue manager may terminate with message CSQV086E REASON=00D96001
Problem conclusion
Processing has been amended to ensure that the storage control block is initialized before being referenced by any other tasks.
Temporary fix
Comments
APAR Information
APAR number
PI82153
Reported component name
MQ Z/OS V9
Reported component ID
5655MQ900
Reported release
000
Status
CLOSED PER
PE
NoPE
HIPER
YesHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2017-05-25
Closed date
2017-06-13
Last modified date
2017-09-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI48001
Modules/Macros
CSQSFACL CSQSP64T
Fix information
Fixed component name
MQ Z/OS V9
Fixed component ID
5655MQ900
Applicable component levels
R000 PSY UI48001
UP17/08/10 P F708 ¢
Fix is available
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Document Information
Modified date:
02 September 2017