IC63162: TIVOLI STORAGE MANAGER 6.1 MAY CRASH DUE TO A SEGMENTATION FAULT WITH (MEMTREEDEMOTE__FPP8SMEMNODE).

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APAR status

  • Closed as program error.

Error description

  • Tivoli Storage manager server 6.1 may crash due to a
    segmentation fault in MemTreeDemote or sqlccgetbuffer.
    
    The following failing callstacks extracted from the core dump
    generated have been attributed to this problem:
    
    (dbx) where
    -----------------------------------------------------
    MemTreeDemote__FPP8SMemNode()
    MemTreeGet__13SQLO_MEM_POOLFCUlT1PPvPP17SqloChunkSubgroupPP12SMe
      mLostNode()
    allocateMemoryBlock__13SQLO_MEM_POOLFCUlUlT1UiT1PPvPP17SqloChunk
      SubgroupPP12SMemLostNodeCP12SMemLogEvent()UiT1PPvPP17SqloChunk
    sqlogmblkEx()
    sqleUCgetConHandle()stNodeCP12SMemLogEvent()
    CLI_sqlConnect__FP15CLI_CONNECTINFOP5sqlcaP19CLI_ERRORHEADER()
    SQLConnect2__FP15CLI_CONNECTINFOPUcsT2T3T2T3T2T3Uc()
    SQLDriverConnect2__FP15CLI_CONNECTINFOPvPUcsT3T4PsUsUcT9P19()
    SQLConnect1__FP15CLI_CONNECTINFOPUcsT2T3T2T3()
    SQLConnect()
    RdbCreateConnection()
    DbiGetConnection()
    AllocTxnDesc()
    DbiParticipate@AF28_7()
    tbOpenX()
    OpenAttrTable()
    admFetchAttr()
    admUpdateAttr()
    admCheckServerDate()
    AdmLogDeletionThread()
    StartThread()
    (dbx)
    -----------------------------------------------------
    (dbx) where
    -----------------------------------------------------
    sqlccgetbuffer()
    sqljcGetNewBuffer__FP10sqljCmnMgr()
    sqljcBeginDss__FP10sqljCmnMgrUcUi()
    sqljrDrdaArAuthenticate__FP14db2UCinterfacelPUi()
    sqlexAppAuthenticate__FP14db2UCinterface()
    sqljrDrdaArConnect__FP14db2UCinterface()
    sqleUCdrdaARinit__FP14db2UCconHandle()
    sqleUCappConnect()
    sqleStartUsingDatabase__FPcciT2N31P10sqlf()
    sqlubConnectDatabase__FPcN21CcUiT5()
    db2Backup()
    DB2BackupThread()
    StartThread()
    -----------------------------------------------------
    This issue is timing related and having to do with the way the
    TSM is driving some of the calls to DB2.  This is only going to
    show up or be encountered under specific timing circumstances.
    
    TSM Versions Affected: TSM 6.1 on all platforms
    
    Initial Impact: High
    
    Additional Keywords: Abend, crash, MemTreeDemote, zz61, sql, db2
    

Local fix

  • Local Fix: None. There are no circumvention steps.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All Tivoli Storage Manager V6.1              *
    *                 server users.                                *
    ****************************************************************
    * PROBLEM DESCRIPTION: See ERROR DESCRIPTION.                  *
    ****************************************************************
    * RECOMMENDATION: Apply fixing level when available. This      *
    *                 problem is currently projected to be         *
    *                 fixed in levels 6.1.2.1 and 6.1.3.0.         *
    *                 Note that this is subject to change at       *
    *                 the discretion of IBM.                       *
    ****************************************************************
    *
    

Problem conclusion

  • This problem was fixed.
    
    Affected platforms:  AIX, HP-UX, Sun Solaris,
    Linux, and Windows.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC63162

  • Reported component name

    TSM SERVER

  • Reported component ID

    5698ISMSV

  • Reported release

    55A

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2009-09-14

  • Closed date

    2009-09-28

  • Last modified date

    2010-03-04

  • 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

    TSM SERVER

  • Fixed component ID

    5698ISMSV

Applicable component levels

  • R61A PSY

       UP

  • R61H PSY

       UP

  • R61L PSY

       UP

  • R61S PSY

       UP

  • R61W PSY

       UP



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Document information


More support for:

Tivoli Storage Manager

Software version:

55A

Reference #:

IC63162

Modified date:

2010-03-04

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