IBM Support

IV20359: A probe XC090001 FDC is reported with a Comment1 field of "Tracepoint caused heap corruption".

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APAR status

  • Closed as program error.

Error description

  • A probe XC090001 FDC is reported with a Comment1 field of
    "Tracepoint caused heap corruption".
    

Local fix

  • Turn off tracing.
    

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    You may be affected by this problem if you turn on detailed MQ
    trace and you are using MQ V7 pub/sub.
    
    Platforms affected:
    All Distributed (iSeries, all Unix and Windows)
    ****************************************************************
    PROBLEM SUMMARY:
    Some detailed trace points exceeded the internal buffer limits.
    

Problem conclusion

  • The trace points that had this problem were identified and
    re-coded to use a more general trace mechanism that will cope
    with the amount of data being traced.
    
    ---------------------------------------------------------------
    The fix is targeted for delivery in the following PTFs:
    
    Version    Maintenance Level
    v7.0       7.0.1.10
    v7.1       7.1.0.2
    v7.5       7.5.0.7
    
    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

    IV20359

  • Reported component name

    WMQ LIN X86 V7

  • Reported component ID

    5724H7224

  • Reported release

    700

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2012-04-30

  • Closed date

    2012-05-21

  • Last modified date

    2016-04-12

  • 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 LIN X86 V7

  • Fixed component ID

    5724H7224

Applicable component levels

[{"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":"7.0"}]

Document Information

Modified date:
08 March 2021