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LI74250: DB2 crash with SIGSEGV in sqlnq_qtbqunchild2 or sqlnq_qtboprparent2

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You can track all active APARs for this component.

 

APAR status

  • Closed as fixed if next.

Error description

  • DB2 instance abend with SIGSEGV (signal 11) in either
    sqlnq_qtbqunchild2 or sqlnq_qtboprparent2 function during query
    processing.
    
    Here are some examples of the SIGSEGV traps -
    
    Example #1 -
    
    _ZN17sqlnq_qtbqunchild2ppEv
    _Z17sqlnr_sop_fix_hxpP9sqlnq_oprPiP3loc
    _Z21sqlnr_setophxp_actionP10sqlnr_qrwaPiP14sqlnr_progress
    _Z10sqlnr_compPiiP16sqlnr_rule_stateP10sqlnr_qrwaP14sqlnr_progre
    ss
    _Z9sqlnr_seqPiP10sqlnr_qrwaP14sqlnr_progressP12sqlnr_rclass
    ...
    
    Example #2 -
    
    _ZN18sqlnq_qtboprparent2opEv
    _Z17sqlnr_sop_fix_hxpP9sqlnq_oprPiP3loc
    _Z21sqlnr_setophxp_actionP10sqlnr_qrwaPiP14sqlnr_progress
    _Z10sqlnr_compPiiP16sqlnr_rule_stateP10sqlnr_qrwaP14sqlnr_progre
    ss
    _Z9sqlnr_seqPiP10sqlnr_qrwaP14sqlnr_progressP12sqlnr_rclass
    ...
    

Local fix

  • n/a
    

Problem summary

  • This will be fixed in V9.1 and higher.
    

Problem conclusion

Temporary fix

  • n/a
    

Comments

APAR Information

  • APAR number

    LI74250

  • Reported component name

    DB2 UDE ESE LIN

  • Reported component ID

    5765F4104

  • Reported release

    820

  • Status

    CLOSED FIN

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2009-03-14

  • Closed date

    2009-04-01

  • Last modified date

    2009-04-01

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

    LI74171

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

Fix information

Applicable component levels

  • R810 PSY

       UP

  • R820 PSY

       UP

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Document Information

Modified date:
01 April 2009