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IC80748: CONNIDLETIME THRESHOLD EVALUATION MAY HIT SIGSEGV DUE TO A STACK CORRUPTION

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • CONNIDLETIME threshold evaluation may hit SIGSEGV due to a stack
    corruption.
    
    Signal #11 (SIGSEGV): si_addr is 0x4F4C444944203130, si_code is
    0x00000032 (SEGV_MAPERR:Address not mapped to object.)
    
    The failing stack may look like the following.
    
    sqlrrSqlCode
    sqlrwProcessThresholdExceeded
    sqlrwProcessConnectionIdleTimeExceeded
    sqljsSqlam
    sqljsDriveRequests
    
    The same agent hit the trap may also log -4712 in db2diag.log
    like the following:
    
     sqlcaid :   sqlcabc: 167772160   sqlcode: -4712   sqlerrml: 16
     sqlerrmc: THRESHOLDID 12 ?
     sqlerrp : SQLRW082
    

Local fix

  • NA
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * Without this APAR, customer is exposed to the issue as       *
    * described in the "ERROR DESCRIPTION" section.                *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to DB2 Version 9.7, Fixpack 6.                       *
    ****************************************************************
    

Problem conclusion

  • First fixed in DB2 Version 9.7, Fixpack 6.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC80748

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    970

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-01-10

  • Closed date

    2012-07-18

  • Last modified date

    2012-07-18

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

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

    IC84246 IC84257

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • R970 PSY

       UP



Document information

More support for: DB2 for Linux, UNIX and Windows

Software version: 9.7

Reference #: IC80748

Modified date: 18 July 2012