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IT22658: EXPLAIN STATEMENT INCLUDING A PARAMETER MAKER FROM JCC APPLICATION MAY CAUSE THE INSTANCE CRASH

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APAR status

  • Closed as program error.

Error description

  • Explain statement including a parameter maker from jcc
    application may cause the instance crash or SQL0901N. The stack
    trace will be:
    
    sqloEDUCodeTrapHandler + 0x03a9
    address: 0x00007FFFF7BCF850 ; dladdress: 0x00007FFFF7BC0000 ;
    offset in lib: 0x000000000000F850 ;
    _ZN32sqlraExtendedIndicatorDescriptor14updateAfterBniEP16sqlri_o
    pparm_bniP8sqlrr_cb + 0x003a
    _Z13sqlra_get_varP8sqlrr_cbiibPbS1_ + 0x4439
    _Z29sqlrr_process_execute_requestP8sqlrr_cbib + 0x06d3
    _Z13sqlrr_executeP14db2UCinterfaceP9UCstpInfo + 0x02a1
      ...
    

Local fix

  • Use currentExplainMode property instead of EXPLAIN statement
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * N/A                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to db2_v111m3fp3                                     *
    ****************************************************************
    

Problem conclusion

  • db2_v111m3fp3 contains the fix.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT22658

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    B10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-10-03

  • Closed date

    2018-03-15

  • Last modified date

    2018-03-15

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

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

    IT22674

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • RB10 PSY

       UP

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSEPGG","label":"Db2 for Linux, UNIX and Windows"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
15 March 2018