IBM Support

LI74465: query using OLAP functions could crash instance with invalid memory access in sqlng_build_SCALAG_op

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • query using OLAP functions could cause instance crash in
    sqlng_build_SCALAG_op
    
    one of possible stacks:
    
    sqlng_build_SCALAG_op
    sqlng_process_mate_op
    sqlng_process_pipe_op
    sqlng_process_mate_op
    sqlng_process_pipe_op
    sqlng_process_groupby_op
    sqlng_process_mate_op
    sqlng_process_pipe_op
    sqlng_process_mate_op
    sqlng_process_pipe_op
    sqlng_process_mate_op
    sqlng_process_pipe_op
    sqlng_process_sort_op
    sqlng_build_thread
    sqlng_scan_derived_table
    sqlng_process_scan_op
    sqlng_process_mate_op
    sqlng_process_pipe_op
    sqlng_process_return_op
    sqlng_build_thread
    

Local fix

  • n/a
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * N/A                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * query using OLAP functions could cause instance crash in     *
    *                                                              *
    * sqlng_build_SCALAG_op                                        *
    *                                                              *
    *                                                              *
    *                                                              *
    * one of possible stacks:                                      *
    *                                                              *
    *                                                              *
    *                                                              *
    * sqlng_build_SCALAG_op                                        *
    *                                                              *
    * sqlng_process_mate_op                                        *
    *                                                              *
    * sqlng_process_pipe_op                                        *
    *                                                              *
    * sqlng_process_mate_op                                        *
    *                                                              *
    * sqlng_process_pipe_op                                        *
    *                                                              *
    * sqlng_process_groupby_op                                     *
    *                                                              *
    * sqlng_process_mate_op                                        *
    *                                                              *
    * sqlng_process_pipe_op                                        *
    *                                                              *
    * sqlng_process_mate_op                                        *
    *                                                              *
    * sqlng_process_pipe_op                                        *
    *                                                              *
    * sqlng_process_mate_op                                        *
    *                                                              *
    * sqlng_process_pipe_op                                        *
    *                                                              *
    * sqlng_process_sort_op                                        *
    *                                                              *
    * sqlng_build_thread                                           *
    *                                                              *
    * sqlng_scan_derived_table                                     *
    *                                                              *
    * sqlng_process_scan_op                                        *
    *                                                              *
    * sqlng_process_mate_op                                        *
    *                                                              *
    * sqlng_process_pipe_op                                        *
    *                                                              *
    * sqlng_process_return_op                                      *
    *                                                              *
    * sqlng_build_thread                                           *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to DB2 version 9.5 Fix Pack 5                        *
    ****************************************************************
    

Problem conclusion

  • First fixed in DB2 version 9.5 Fix Pack 5
    

Temporary fix

Comments

APAR Information

  • APAR number

    LI74465

  • 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

    2009-05-01

  • Closed date

    2010-02-24

  • Last modified date

    2010-02-24

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

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

    IC63640

Fix information

  • Fixed component name

    DB2 UDE ESE LIN

  • Fixed component ID

    5765F4104

Applicable component levels

  • R950 PSN

       UP

  • R950 PSY

       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":"950","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
24 February 2010