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PH56935: ABEND 0C4 UNLOADING IMAGE COPY USING FROMCOPY OPTION FROM DB2 UNLOAD SYNTAX

A fix is available

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APAR status

  • Closed as program error.

Error description

  • The unload of the data from an image copy requested through the
    FROMCOPY option of the Db2 UNLOAD syntax can end with an
    ABENDS0C4 in function inzctrlhBuildIcInformation.
    
    This can occur when all the following conditions are fulfilled:
    - the unload command uses the DB2 UNLOAD syntax (the INZUTILC
    module is ran)
    - the unload from the image copy is requested through the
    FROMCOPY option
    - the VUU030/ULOPTNS parmlib parameter's value contains
    SEARCH_UNCATALOGED_IC(YES)
    
    The detailed symptom cannot be predicted as it depends on the
    memory allocation at run time. An example of symptom is:
    Abend 0c4 and traceback:
    
    inzctrlhBuildIcInformation
                 +00000596  2999        INZUTILK         ochar.h
    
    
    7     inzctrliCheckCopyDsn
                 +000002EC  1505        INZUTILK         inzctrli.c
    
    8     _inzctrlhCheckCopyDdnParam
                 +00000AD2  3303        INZUTILK         inzctrlh.c
    
    9     inzctrlhHPU
                 +0000176A  1614        INZUTILK         inzctrlh.c
    
    10    inzcontrolControl
                +000001E8  298          INZUTILK         inzctrl.c
    
    11    _inzmainThreadForRun
               +000003CA  698           INZUTILK         inzmain.c
    

Local fix

  • If applicable, consider using the Db2 HPU syntax to unload the
    data from the image copy.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Db2 High Performance Unload for     *
    *                 z/OS                                         *
    ****************************************************************
    * PROBLEM DESCRIPTION: The unload of the data from an image    *
    *                      copy requested through the FROMCOPY     *
    *                      option of the Db2 UNLOAD syntax can     *
    *                      end with an ABENDS0C4 in function       *
    *                      inzctrlhBuildIcInformation.             *
    *                                                              *
    *                      This is can occur when all the          *
    *                      following conditions are fulfilled :    *
    *                                                              *
    *                      - the unload command uses the DB2       *
    *                      UNLOAD syntax (the INZUTILC module is   *
    *                      run)                                    *
    *                                                              *
    *                      - the unload from the image copy is     *
    *                      requested through the FROMCOPY option   *
    *                                                              *
    *                      - the VUU030/ULOPTNS parmlib            *
    *                      parameter's value contains              *
    *                      SEARCH_UNCATALOGED_IC(YES)              *
    *                                                              *
    *                      The detailed symptom cannot be          *
    *                      predicted as it depends on the memory   *
    *                      allocation at run time. An example of   *
    *                      symptom is:                             *
    *                      Abend 0c4 and traceback :               *
    *                                                              *
    *                      inzctrlhBuildIcInformation              *
    *                        +00000596  2999                       *
    *                      INZUTILK             ochar.h            *
    *                      7     inzctrliCheckCopyDsn              *
    *                        +000002EC  1505                       *
    *                      INZUTILK             inzctrli.c         *
    *                      8     _inzctrlhCheckCopyDdnParam        *
    *                        +00000AD2  3303                       *
    *                      INZUTILK             inzctrlh.c         *
    *                      9     inzctrlhHPU                       *
    *                        +0000176A  1614                       *
    *                      INZUTILK             inzctrlh.c         *
    *                      10    inzcontrolControl                 *
    *                        +000001E8  298                        *
    *                      INZUTILK             inzctrl.c          *
    *                      11    _inzmainThreadForRun              *
    *                        +000003CA  698                        *
    *                      INZUTILK             inzmain.c          *
    *                                                              *
    *                      Local: if applicable, consider using    *
    *                      the Db2 HPU syntax to unload the data   *
    *                      from the image copy.                    *
    ****************************************************************
    * RECOMMENDATION: Apply the PTF                                *
    ****************************************************************
    abend 0c4 unloading image copy using FROMCOPY option from Db2
    UNLOAD syntax
    

Problem conclusion

  • Code has been changed to fix this problem
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH56935

  • Reported component name

    DB2 HI PERF UNL

  • Reported component ID

    5697F4400

  • Reported release

    510

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2023-09-13

  • Closed date

    2023-10-23

  • Last modified date

    2023-12-02

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

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

    UI94047

Modules/Macros

  • INZ$$CCQ INZ$$PRM INZMQRY  INZPARM  INZTDSC  INZTOOLS INZTVAR
    INZUTIB1 INZUTIB2 INZUTILC INZUTILD INZUTILK
    

Fix information

  • Fixed component name

    DB2 HI PERF UNL

  • Fixed component ID

    5697F4400

Applicable component levels

  • R510 PSY UI94047

       UP23/11/07 P F311

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
04 December 2023