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PH16297: 'KE=1' VERBX DUMP FORMATTER INCORRECTLY SAYS A PROGRAM CHECK OCCURRED IN A PROGRAM

A fix is available

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APAR status

  • Closed as program error.

Error description

  • A CICS transaction made a call to MQ and then, while running in
    Primary Space mode with the MQ ASID being the PASID, there was
    an abend0C4.
    .
    The externalized message correctly says this:
    .
    DFHAP0001 PRODCICS An abend (code 0C4/AKEA) has occurred at
    offset X'FFFFFFFF' in module DFHMQTRU .
    .
    But the 'KE=3' formatter says this:
    ------------------------------------
    PASID:  X'015A'  SASID:  X'015A'  HASID: X'0197'
    ...
    Error happened in program DFHEPRL  at offset 0000322E
    ...
    Data at PSW: 00000000_296C8326    Module: DFHEPRL    Offset:
    0000322E
    ...
    and it dumps out the storage occupied by DFHEPRL
    --------------------------------------
    .
    But the program check was not in DFHEPRL.  In the CICS ASID,
    DFHEPRL is the program that lives at the PSW address.  But the
    abend0C4 occurred in a different ASID, ASID x'015A', which is
    the MQ MSTR ASID.  The program check occurred in the program in
    the MQ MSTR ASID that lives at the PSW address.
    .
    Additional Symptom(s) Search Keyword(s): KIXREVDWZ
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All CICS users                               *
    ****************************************************************
    * PROBLEM DESCRIPTION: The CICS Kernel dump formatter may      *
    *                      display incorrect information.          *
    ****************************************************************
    The CICS Kernel dump formatter assumes all data processed in a
    dump has been captured within the CICS ASID.
    The PSW is assumed to refer to the HASID but is actually in
    another ASID.
    The result is that the dump formatter information is incorrect.
    
    Keywords: PASID HASID
    

Problem conclusion

  • The CICS Kernel dump formatter module DFHKEDUF has been
    changed such that data created under an ASID which is different
    to the CICS ASID is not displayed as part of CICS error data.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH16297

  • Reported component name

    CICS TS Z/OS V5

  • Reported component ID

    5655Y0400

  • Reported release

    100

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2019-09-01

  • Closed date

    2019-12-13

  • Last modified date

    2020-01-03

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

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

    UI66981 UI66982

Modules/Macros

  • DFHKEDUF
    

Fix information

  • Fixed component name

    CICS TS Z/OS V5

  • Fixed component ID

    5655Y0400

Applicable component levels

  • R100 PSY UI66981

       UP19/12/14 P F912

  • R200 PSY UI66982

       UP19/12/14 P F912

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:
03 January 2020