IC92001: MEMORY CORRUPTION ISSUE WITH XML ON DPF ENV

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • When large XML data (more then 128K) is used in host variables
    on DPF , then it is possible to hit memory corruption issue.
    
    The memory corruption will have a signature such as below in the
    mem_diagnostics file dump:
    
    -- UNKNOWN NODE TYPE --
    00002aaace6a5d08 : 00 00 10 00 00 00 11 00 00 00 12 00 00 00 13
    00 ................
    00002aaace6a5d18 : 00 00 14 00 00 00 15 00 00 00 16 00 00 00 17
    00 ................
    ================================================================
    =============
    
    Stack that can result form this memory corruption is:
    
    sqloCrashOnCriticalMemoryValidationFailure
    diagnoseMemoryCorruptionAndCrash
    MemTreePut
    sqlofmblkEx
    sqlristm
    sqlra_sqlW_mem_free_sibling_list
    sqlra_sqlW_mem_freespace
    sqlra_sqlW_check_for_cleanup
    sqlra_sqlW_get_dynamic_section
    sqlra_load_var
    sqlra_get_var
    sqlrr_prepare
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * MEMORY CORRUPTION ISSUE WITH XML ON DPF ENV                  *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * First Fixed in fix pack 3 of DB2 v10.1                       *
    ****************************************************************
    

Problem conclusion

  • First Fixed in fix pack 3 of DB2 v10.1
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC92001

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    A10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-04-30

  • Closed date

    2013-10-07

  • Last modified date

    2013-10-07

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

    IC91996

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

    IC95291

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • RA10 PSY

       UP



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Document information


More support for:

DB2 for Linux, UNIX and Windows

Software version:

10.1

Reference #:

IC92001

Modified date:

2013-10-07

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