IBM Support

IC91381: AMQRMPPA PROCESS FAILS WITH ACCESS VIOLATION ORIGINATING IN ZSTXACLOSE_INT FDC WITH PROBE ID XC130031 PRODUCED

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • amqrmppa crashes in zstXAClose_int method while attempting to
    end the conversation.
    
    A FDC is cut by the amqrmppa process showing the following:
    
    Probe Id          :- XC130031
    Component         :- xehExceptionHandler
    Process Name      :- C:\Program Files (x86)\WebSphere MQ\bin
    \amqrmppa.exe
    Comment1          :- Access Violation at address 0000029C when
    writing
    
    MQM Function Stack
    ccxResponder
    rrxResponder
    ccxReceiveThreadFn
    cciEndConv
    rriAsyncConvControl
    rriFreeSess
    zstXAClose
    xcsFFST
    
    A MiniDump for the process will also be written to the errors
    directory.
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    Users of WebSphere MQ using the XA functionality of the queue
    manager.
    
    Platforms affected:
    All Distributed (iSeries, all Unix and Windows)
    ****************************************************************
    PROBLEM SUMMARY:
    While attempting to end conversation, zstXAClose_int code was
    accessing a pointer which was set to NULL. This NULL pointer
    dereferencing caused access violation in amqrmppa process.
    

Problem conclusion

  • zstXAClose_int code is modified such that the null pointer is
    not dereferenced.
    
    ---------------------------------------------------------------
    The fix is targeted for delivery in the following PTFs:
    
                       v7.1
    Platform           Fix Pack 7.1.0.4
    --------           --------------------
    Windows            7.1.0.4
    AIX                7.1.0.4
    HP-UX (Itanium)    7.1.0.4
    Solaris (SPARC)    7.1.0.4
    Solaris (x86-64)   7.1.0.4
    iSeries            7.1.0.4
    Linux (x86)        7.1.0.4
    Linux (x86-64)     7.1.0.4
    Linux (zSeries)    7.1.0.4
    Linux (Power)      7.1.0.4
    
                       v7.0
    Platform           Fix Pack 7.0.1.11
    --------           --------------------
    Windows            7.0.1.11
    AIX                7.0.1.11
    HP-UX (PA-RISC)    7.0.1.11
    HP-UX (Itanium)    7.0.1.11
    Solaris (SPARC)    7.0.1.11
    Solaris (x86-64)   7.0.1.11
    iSeries            7.0.1.11
    Linux (x86)        7.0.1.11
    Linux (x86-64)     7.0.1.11
    Linux (zSeries)    7.0.1.11
    Linux (Power)      7.0.1.11
    
    Platform           v7.5
    --------           --------------------
    Multiplatforms     7.5.0.3
    
    The latest available maintenance can be obtained from
    'WebSphere MQ Recommended Fixes'
    http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037
    
    If the maintenance level is not yet available information on
    its planned availability can be found in 'WebSphere MQ
    Planned Maintenance Release Dates'
    http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309
    ---------------------------------------------------------------
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC91381

  • Reported component name

    WMQ WINDOWS V7

  • Reported component ID

    5724H7220

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-04-05

  • Closed date

    2013-05-17

  • Last modified date

    2013-05-17

  • 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

    WMQ WINDOWS V7

  • Fixed component ID

    5724H7220

Applicable component levels

  • R710 PSY

       UP

[{"Line of Business":{"code":"LOB36","label":"IBM Automation"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSFKSJ","label":"WebSphere MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.1"}]

Document Information

Modified date:
09 March 2021