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IZ50550: ROLLFORWARD CAN CRASH IN SQLDPAGEINIT()

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Rollforward can crash in sqldPageInit() during rollforward
    operations if a runtime ALTER TABLE ... ACTIVATE NOT LOGGED
    INITIALLY WITH EMPTY TABLE is replayed.  The resulting stack
    would be as follows:
    
    sqldPageInit
    sqldRedoCreateNewPage
    sqldRedo
    sqldmrdo
    sqlpRecDbRedo
    sqlpPRecProcLog
    sqlpParallelRecovery
    sqleSubCoordProcessRequest
    sqeAgentGRunEDU
    sqlzRunEDU
    

Local fix

  • n/a
    

Problem summary

  • USERS AFFECTED: All
    
    PROBLEM DESCRIPTION:
    
    Rollforward can crash in sqldPageInit() during rollforward
    
    operations if a runtime ALTER TABLE ... ACTIVATE NOT LOGGED
    INITIALLY WITH EMPTY TABLE is replayed.  The resulting stack
    would be as follows:
    
    sqldPageInit
    sqldRedoCreateNewPage
    sqldRedo
    sqldmrdo
    sqlpRecDbRedo
    sqlpPRecProcLog
    sqlpParallelRecovery
    sqleSubCoordProcessRequest
    sqeAgentGRunEDU
    sqlzRunEDU
    
    PROBLEM SUMMARY:
    
    see PROBLEM DESCRIPTION.
    

Problem conclusion

  • The complete fix for this problem first appears in DB2 UDB
    Version 9.5 FixPak 5.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IZ50550

  • Reported component name

    DB2 UDB WSE SOL

  • Reported component ID

    5765F3502

  • Reported release

    950

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2009-05-04

  • Closed date

    2009-12-15

  • Last modified date

    2009-12-15

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

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

    IC61395

Fix information

  • Fixed component name

    DB2 UDB WSE SOL

  • Fixed component ID

    5765F3502

Applicable component levels

  • R810 PSN

       UP

  • R820 PSN

       UP

  • R910 PSN

       UP

  • R950 PSN

       UP

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Document Information

Modified date:
15 December 2009