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PM32856: ADJUNCT REGION TERMINATES WITH ABEND SCC3 RSN=040E0002. JVM REPORT JAVA/LANG/OUTOFMEMORYERROR DURING PTHREAD_CREATE

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APAR status

  • Closed as program error.

Error description

  • An Adjunct address space terminates with SCC3 ABENDSCC3 reason
    code RSN040E0002.
    
    The Adjunct's SYSOUT contains messages suggesting an out of
    memory condition has occurred, but analysis of the doc shows
    that the failure is actually caused when pthread_create()
    attempts to generate a new thread, and fails with ERRNO set to
    EAGAIN.  EAGAIN was returned because this Adjunct process is in
    the middle of quiescing due to the SCC3 Abend.  To be clear,
    there is not a true memory shortage in this dump.
    
    BBOCJFAP in the Adjunct has space switched to thet controller to
    schedule an SRB into a servant region which is currently in the
    middle of termination.  The SRB is scheduled OK but the servant
    continues to terminate and the SRB encounters an S0C4-10
    accessing a cell pool which has gotten cleaned up (released) as
    part of termination.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of IBM WebSphere Application Server
    *                  V6.1.0                                      *
    ****************************************************************
    * PROBLEM DESCRIPTION: WebSphere Application Server for z/OS   *
    *                      adjunct process terminates with         *
    *                      ABENDCC3/ABENDSCC3 reason code          *
    *                      040E0002 after encountering             *
    *                      ABEND0C4/ABENDS0C4 in IGVCPOOL.         *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    WebSphere Application Server for z/OS adjunct process has
    space switched to the controller to schedule an SRB into a
    servant region which is currently in the middle of termination.
    The SRB is scheduled but abends in IGVCPOOL when attempting to
    get a cell from a private area cpool that has already been
    cleaned up. Recovery routines handle the abend in IGVCPOOL
    which returns to the routine that scheduled the SRB indicating
    that the SRB had an error. The WebSphere Application Server for
    z/OS routine that scheduled the SRB then issues a ABENDSCC3
    reason code 040E0002 which causes the adjunct process to
    terminate.
    

Problem conclusion

  • The code has been changed to return with a bad return and
    reason code instead of abending when the schedule of the SRB
    fails.
    
    APAR PM32856 is currently targeted for inclusion in Service
    Level (Fix Pack) 6.1.0.39 of WebSphere Application Server V6.1.
    
    Please refer to URL:
    //www.ibm.com/support/docview.wss?rs=404&uid=swg27006970
    for Fix Pack availability.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM32856

  • Reported component name

    WEBSPHERE FOR Z

  • Reported component ID

    5655I3500

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-02-16

  • Closed date

    2011-04-25

  • Last modified date

    2011-08-01

  • 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

    WEBSPHERE FOR Z

  • Fixed component ID

    5655I3500

Applicable component levels

  • R610 PSY UK69361

       UP11/07/16 P F107

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:
27 October 2021