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PH25424: CICS KERNEL ERROR DATA IS NOT FORMATTED IF PASID DOES NOT EQUAL HASID

A fix is available

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APAR status

  • Closed as program error.

Error description

  • After application of PH16297, the Kernel dump formatter no
    longer formats the Kernel error table entries (KERRD) if the
    failure occurs in a different ASID. (Primary address space is
    not the home address space).
    
    For instance, after PH16297, the KERRD for an abend 999 (purge
    of a task with control in DB2) will look like this:
    
    =KE: Error Number: 00000115
    
    ** Current ASID is not the CICS address space
    
    Primary address space ASID is: X'0180'
    Home address  space ASID is: X'0028'
    
    ** No further information for this Kernel Error Number
    
    The Kernel Error Table summary can include lines like this:
    
    No information for this Kernel Error Number as Current ASID is
    not the CICS address space
    
    DFHKEDUF will not format the error, or any details about
    it in any KE=1,2,3. It is still possible to find the Kernel
    error table in browse mode, and find the error information,
    e.g. the entry entry will show '---/0999 DFHD2D2' with its
    error information, but it is time consuming. The KERRDs should
    be formatted as they were before PH16297 as they provided
    useful information.
    
    In addition, it would be very beneficial to have the task# in
    the Kernel Error Table Summary as it is sometimes hard to
    determine when errors are for the same task or a different
    task. (The task# is already provided in the individual KERRDs).
    Sometimes lots of tasks are failing simultaneously and
    it would make it a lot easier to decipher which errors are for
    the same task#.
    
    Additional Symptom(s) Search Keyword(s):
    35PAD161
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All CICS users.                              *
    ****************************************************************
    * PROBLEM DESCRIPTION: CICS IPCS kernel VERBEXIT suppresses    *
    *                      some information if PASID does not      *
    *                      equal HASID.                            *
    ****************************************************************
    A CICS SDUMP is being analyzed with IPCS.
    The CICS kernel verbexit is being used to display kernel
    error data.
    If a kernel error record represents a problem which occurred
    while CICS (in the Home Address space, or HASID)
    is executing code in another address space
    (the Primary address space, or PASID)
    then the verbexit either displays misleading information
    or displays
    "No further information for this Kernel Error Number"
    and suppresses all further information for the error data.
    Additional Keywords: DFHPD720 DFHPD730 KE
    

Problem conclusion

  • DFHKEDUF has been modified to correct the misleading
    information.
    In addition, several other modifications have been made
    to improve the information which the KE verbexit formats.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH25424

  • Reported component name

    CICS TS Z/OS V5

  • Reported component ID

    5655Y0400

  • Reported release

    200

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-05-14

  • Closed date

    2020-09-16

  • Last modified date

    2020-10-02

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

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

    UI71577 UI71578

Modules/Macros

  • DFHKEDUF DFHKERN  DFHKESTX
    

Fix information

  • Fixed component name

    CICS TS Z/OS V5

  • Fixed component ID

    5655Y0400

Applicable component levels

  • R200 PSY UI71578

       UP20/09/17 P F009

  • R300 PSY UI71577

       UP20/09/17 P F009

Fix is available

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Document Information

Modified date:
05 October 2020