APAR status
Closed as program error.
Error description
SIBus JMS destinations accumulate expired messages. The expirer is looping trying to delete the first message in the queue. This behaviour is brought about because the first message appears to be locked in a long running internal transaction.
Local fix
N/A
Problem summary
**************************************************************** * USERS AFFECTED: All users of IBM WebSphere Application * * Server * **************************************************************** * PROBLEM DESCRIPTION: The message expiry processor fails, so * * expired messages accumulate. * * FFDC: * * com.ibm.ws.sib.msgstore.gbs.OptimisticD * * ep * * thException * **************************************************************** * RECOMMENDATION: This problem is unlikely to recur after the * * message processor has been stopped and * * restarted. If it does apply the fix. * **************************************************************** The following stack trace will be seen in a n FFDC. Exception:com.ibm.ws.sib.msgstore.MessageStoreRuntimeException SourceId:com.ibm.ejs.util.am._Alarm.run ProbeId:95 Reporter:com.ibm.ejs.util.am._Alarm@2620b3b3 com.ibm.ws.sib.msgstore.MessageStoreRuntimeException: CWSIS2001E: The expiry daemon ended abnormally due to an unexpected exception: com.ibm.ws.sib.msgstore.gbs.OptimisticDepthException: maxDepth(47) exceeded. Depth is 48. at com.ibm.ws.sib.msgstore.expiry.Expirer.alarm(Expirer.java:598) at com.ibm.ejs.util.am._Alarm.runImpl(_Alarm.java:151) at com.ibm.ejs.util.am._Alarm.run(_Alarm.java:136) at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1909) Caused by: com.ibm.ws.sib.msgstore.gbs.OptimisticDepthException: maxDepth (47) exceeded. Depth is 48. at com.ibm.ws.sib.msgstore.gbs.NodeStack.push(NodeStack.java:155) at com.ibm.ws.sib.msgstore.gbs.NodeStack.push(NodeStack.java:143) at com.ibm.ws.sib.msgstore.gbs.GBSIterator.nextNode(GBSIterator.ja va:704) at com.ibm.ws.sib.msgstore.gbs.GBSIterator.internalGetNext(GBSIter ator.java:656) at com.ibm.ws.sib.msgstore.gbs.GBSIterator.pessimisticGetNext(GBSI terator.java:613) at com.ibm.ws.sib.msgstore.gbs.GBSIterator.findNextBeforeEof(GBSIt erator.java:411) at com.ibm.ws.sib.msgstore.gbs.GBSIterator.findNext(GBSIterator.ja va:381) at com.ibm.ws.sib.msgstore.gbs.GBSIterator.next(GBSIterator.java:7 51) at com.ibm.ws.sib.msgstore.expiry.ExpiryIndex.next(ExpiryIndex.jav a:151) at com.ibm.ws.sib.msgstore.expiry.Expirer.alarm(Expirer.java:526)
Problem conclusion
The fix for this APAR is targeted for inclusion in fix packs 8.5.5.20 and 9.0.5.8. For more information, see 'Recommended Updates for WebSphere Application Server': https://www.ibm.com/support/pages/node/715553
Temporary fix
Comments
APAR Information
APAR number
PH31182
Reported component name
WEBS APP SERV N
Reported component ID
5724H8800
Reported release
900
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2020-11-02
Closed date
2021-06-08
Last modified date
2021-06-08
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
WEBS APP SERV N
Fixed component ID
5724H8800
Applicable component levels
R850 PSY
UP
R900 PSY
UP
[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"9.0","Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
02 November 2021