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IC80411: POSSIBLE TRAP IN SQLNQ_OPR::DROP DURING COMPILATION

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • DB2 can trap with following stack when using db2advis but also
    possible with regular query compilation:
    
    ...
    0x0000002A968CBE3B _ZN9sqlnq_opr4dropEP13sqlnq_memPool + 0x0013
                    (/opt/IBM/db2/V9.5FP7.26935/lib64/libdb2e.so.1)
    0x0000002A977F5FAB _ZN9sqlnq_qtb11box_drop_tsEiii + 0x02db
                    (/opt/IBM/db2/V9.5FP7.26935/lib64/libdb2e.so.1)
    0x0000002A977F5CC6 _ZN9sqlnq_qtb8box_dropEii + 0x0056
                    (/opt/IBM/db2/V9.5FP7.26935/lib64/libdb2e.so.1)
    0x0000002A9782FE9D _ZN9sqlnq_mch9drop_compEv + 0x00d7
                    (/opt/IBM/db2/V9.5FP7.26935/lib64/libdb2e.so.1)
    0x0000002A9782FDA7 _ZN9sqlnq_mch4dropEiiP13sqlnq_memPool +
    0x00cf
                    (/opt/IBM/db2/V9.5FP7.26935/lib64/libdb2e.so.1)
    0x0000002A968F8173 _ZN9sqlnq_qtb4dropEP13sqlnq_memPool + 0x07c5
                    (/opt/IBM/db2/V9.5FP7.26935/lib64/libdb2e.so.1)
    0x0000002A977F5FCF _ZN9sqlnq_qtb11box_drop_tsEiii + 0x02ff
     ...
    

Local fix

  • For db2advis don't use "M" option for MQTs to avoid the problem.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to DB2 Version 9.7 Fix Pack 6.                       *
    ****************************************************************
    

Problem conclusion

  • First fixed in DB2 Version 9.7 Fix Pack 6.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC80411

  • 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

    2011-12-14

  • Closed date

    2012-06-06

  • Last modified date

    2012-06-06

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

    IC80410

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

    IC84586

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • R970 PSN

       UP

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSEPGG","label":"DB2 for Linux, UNIX and Windows"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"9.7","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
06 June 2012