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PI58538: WEBSPHERE MQ Z/OS V7.1.0:ABN=0C4-00000004 IN CSQ9SCND

A fix is available

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APAR status

  • Closed as program error.

Error description

  • 0C4-4 abend occurred in CSQ9SCND and the problem is that while
    processing command parsing return codes and preparing error
    messages, storage is accessed beyond the end of a control block
    resulting in an attempt to access protected storage.
    In MQ MSTR Log:
    13.57.30 S0032537  CSQP021I +CSQ1 Page set 91 new media
    recovery  267
       267             RBA=AAA059D8021B, checkpoint
    RBA=AAA059D8021B
    14.00.47 S0032537  IEA794I SVC DUMP HAS CAPTURED:  059
      059             DUMPID=007 REQUESTED BY JOB (CSQ1MSTR)
      059             DUMP TITLE=CSQ1,ABN=0C4-00000004,U=SYSOPR
    ,C=R3600.710.GCPC-CS
      059        Q9CMD,M=CSQ9SCN9,LOC=CSQ9PREP.CSQ9SCND+00000244
    Additional Symptom(s) Search Keyword(s):
    ABEND0C4 ABENDS0C4 S0C4 S00C4 0C4
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of WebSphere MQ Version 7          *
    *                 Release 1 Modification 0.                    *
    ****************************************************************
    * PROBLEM DESCRIPTION: 0C4-04 abend has been detected in       *
    *                      CSQ9SCND when processing command        *
    *                      DISPLAY or SET without any other        *
    *                      parameters. PCF commands with errors    *
    *                      can generate this 0C4 abend.            *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    CSQ9SCND has a routine to check if the current command is a
    DISPLAY CHLAUTH or SET CHLAUTH command. This routine assumes
    that every command has at least two tokens (DISPLAY and CHLAUTH
    for example). There are commands that can have one token and
    they can generate the 0C4 abend when the routine moves the
    pointer for the second token beyond the end.
    

Problem conclusion

  • CSQ9SCND has been changed to check the number of tokens
    available before checking for the CHLAUTH commands.
    100Y
    CSQ9SCND
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI58538

  • Reported component name

    WMQ Z/OS V7

  • Reported component ID

    5655R3600

  • Reported release

    100

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-03-04

  • Closed date

    2016-04-27

  • Last modified date

    2016-06-02

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

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

    UI37352

Modules/Macros

  • CSQ9SCND
    

Fix information

  • Fixed component name

    WMQ Z/OS V7

  • Fixed component ID

    5655R3600

Applicable component levels

  • R100 PSY UI37352

       UP16/05/26 P F605

Fix is available

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Document Information

Modified date:
02 June 2016