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PM36528: LOOP OR ABENDS0C4 RUNNING NEAR TERM HISTORY COLLECTOR ON ZIIP POSSIBLE HIGH CPU 11/05/05 PTF PECHANGE

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APAR status

  • Closed as program error.

Error description

  • AbendS0C4 in KO2DTHD2 and high cpu with NTH when using zIIP
offload processing and hard loop in KO2DTHD2 +3540 and +3546.

KO2R0247W Capture Server Failure - Invalid start or end times
message does not include DB2 subsystem name

Additional symptom:
ABEND0C4-10 in KO2HWLMB and PSW pointed to KO2HWLMB+2FC4 at
PM32638 level

Dump Title: OMEGAMON II FOR DB2: COMPID=5655W3700, JOB=CANSO2  ,
             LMOD=KO2HWLMB#L, CSECT=#UNKNOWN, OFFSET=005944

Dump Title: OMPE SERVER ERROR CID=DB2OM STC=CANSO2
SSM=KO2ZTOPB/ZSHIFT ABEND=U2008 RSN=00000000 MODE=ABEND

Local fix

  • bypass NTH

Problem summary

  • ****************************************************************
* USERS AFFECTED: OMEGAMON XE for DB2 PE/DB2PM                 *
*                 users of component:                          *
*                 -   OMEGAMON collector                       *
****************************************************************
* PROBLEM DESCRIPTION: Loop or ABEND0C4 in Near Term History   *
*                      Collector when running on zIIP          *
*                      processor.                              *
*                                                              *
****************************************************************
* RECOMMENDATION: Apply this PTF                               *
*                                                              *
****************************************************************
PROBLEM SUMMARY:
Broken pointer chain caused loop or ABEND in Near Term History
Collector when running on zIIP processor.

PROBLEM CONCLUSION:
Fix pointer chain to prevent looping.
SRB mode loop protection via SRBTIMER macro was implemented to
protect against infinite loops while executing on a zIIP
processor.

Problem conclusion

  • Fix pointer chain to prevent looping.
SRB mode loop protection via SRBTIMER macro was implemented to
protect against infinite loops while executing on a zIIP
processor.

KEYWORDS : SRBTIMER ZIIP ABEND0C4 NEAR TERM HISTORY

Temporary fix

  • *********
* HIPER *
*********

Comments

  • ×**** PE11/05/10 PTF IN ERROR. SEE APAR PM38823  FOR DESCRIPTION

APAR Information

  • APAR number

    PM36528

  • Reported component name

    OM XE DB2PE/PM

  • Reported component ID

    5655OPE00

  • Reported release

    510

  • Status

    CLOSED PER

  • PE

    YesPE

  • HIPER

    YesHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2011-04-07

  • Closed date

    2011-05-06

  • Last modified date

    2017-06-16

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

    UK67494

Modules/Macros

  •    KO2CNSRB KO2DAUDA KO2DAUDK KO2DAUD2 KO2DBCIB
KO2DCS2B KO2DDSBA KO2DDSBK KO2DDSB2 KO2DMSCA KO2DMSCK KO2DMSC2
KO2DTHAA KO2DTHAK KO2DTHA2 KO2DTHDA KO2DTHDK KO2DTHD2 KO2DTH1A
KO2DTH1K KO2DTH12 KO2DTH2A KO2DTH2K KO2DTH22 KO2DTH3A KO2DTH3K
KO2DTH32 KO2DTH4A KO2DTH4K KO2DTH42 KO2DXSTB KO2DXS1A KO2DXS1K
KO2DXS12 KO2HDTIB KO2HDTPB KO2HINTB KO2HMSGB KO2HPRCB KO2HPR1B
KO2HSQIB KO2HSQPB KO2HSVPB KO2HTRMB KO2HWLMB KO2ICOLA KO2ICOLK
KO2ICOL2 KO2IINTB KO2ODBGB KO2OMGCB KO2TSB1B KO2TSB2B KO2TSB4B
KO2ZIZP  KO2ZZIP  KO2ZZPP  KO2ZZPS  KO2ZZRM  KO2ZZRR  KO2ZZTM

Publications Referenced
GH12692300    

Fix information

  • Fixed component name

    OM XE DB2PE/PM

  • Fixed component ID

    5655OPE00

Applicable component levels

  • R510 PSY UK67494

       UP11/05/10 P F105 «

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
16 June 2017

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