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LI73912: SEGMENTATION FAULT AND DOUBLE FREE ERROR POSSIBLE IN OUT OF MEMORY CONDITION.

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • There is the potential to receive a segmentation fault and a
    "Double free" error if there is not available memory on the
    server when a EDU tries to initialize.
    
    
    2008-11-20-08.52.38.889455-360 I294402E472         LEVEL: Severe
    PID     : 2627                 TID  : 47501113551168PROC :
    db2sysc 41
    INSTANCE: db2inst1             NODE : 041
    EDUID   : 217996               EDUNAME: db2agntp 41
    FUNCTION: DB2 UDB, base sys utilities, sqeAgent::RunEDUInit,
    probe:1044
    RETCODE : ZRC=0x8B0F0000=-1961951232=SQLO_NOMEM
              "No Memory Available (reason code is id of requested
    heap)"
              DIA8300C A memory heap error has occurred.
    
    
    2008-11-20-08.52.38.899182-360 I296425E350         LEVEL: Severe
    PID     : 2627                 TID  : 47501113551168PROC :
    db2sysc 41
    INSTANCE: db2inst1             NODE : 041
    EDUID   : 217996               EDUNAME: db2agntp 41
    FUNCTION: DB2 UDB, SQO Memory Management,
    sqloDiagnoseFreeBlockFailure, probe:30
    DATA #1 : String, 12 bytes
    Double free.
    

Local fix

Problem summary

  • As above.
    

Problem conclusion

  • First fixed in DB2 UDB Version 9.5, FixPak 4 (s090429).
    

Temporary fix

  • As above.
    

Comments

APAR Information

  • APAR number

    LI73912

  • Reported component name

    DB2 UDE ESE LIN

  • Reported component ID

    5765F4104

  • Reported release

    950

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2008-11-25

  • Closed date

    2009-05-29

  • Last modified date

    2009-05-29

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

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

    LI73952

Fix information

  • Fixed component name

    DB2 UDE ESE LIN

  • Fixed component ID

    5765F4104

Applicable component levels

  • R810 PSN

       UP

  • R820 PSN

       UP

  • R910 PSN

       UP

  • R950 PSN

       UP

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Document Information

Modified date:
29 May 2009