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PM09114: MULTIPLE KO2O0952E GETMEM > LIMIT ... MESSAGES IN OMPE SERVER LOG

A fix is available

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APAR status

  • Closed as program error.

Error description

  • Dump Title: COMP=JES2,COMPID=SC1BH,ISSUER=HASCLINK-RECOVERY,
    SSI=WTO MESSAGES,CODE=U0920
    CONSOLE flooded with messages:                              T
     KO2O0952E GETMEM > LIMIT: 1D0BC9C4 NONCONT OSYXDSYS
               $C2WORK  BASE      R14=00000000
    SYSTRACE shows a recursive ABEND0C4-11 in KOBBASEM+86A
    (at UA50713 level) on a 954E9000 instruction (CLI), with R9
    bad.  R9 did not point to the current output buffer as KOBBASEM
    expected resulting in the program check.
    Following this ABEND0C4, KOBINT1M (BASE ESPIE) gets control to
    handle the error and passes control to KO2ORCVB (INTERCEPT
    PROGRAM CHECK ROUTINE).  KO2ORCVB considers doing a retry, but
    detects that z/OS DB2 in unavailable and instead passes control
    to the caller's IFNODB2 exit.  The caller was KO2OSYXB and the
    exit is KO2OSYXB+302 (at PK79664 level).  KO2OSYXB calls
    KO2OMEMB to get a work area, but because the base R7 has
    changed, calls KO2OMEMB with a bad length -- 1D0BC9C4.  This
    length is unpredictable and depends on storage contents.
    KO2OMEMB detects this bad length and issues the KO2O0952E
    message and exits to KOBBASEM+6DC, the point in code to
    handle:   COMMAND ENTRY PROCESSING - END OF COMMAND.  Eventually
    KOBBASEM will try to update the current buffer for the DSYS
    comand and program check, leading to another iteration of the
    loop.  Since Omegamon has gone through this more than 600,000 in
    this failure, JES2 detects this and excessive storage use and
    ABENDs Omegamon.
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: OMEGAMON XE for DB2 PE/DB2PM                 *
    *                 users of component:                          *
    *                 -   Classic Interface                        *
    ****************************************************************
    * PROBLEM DESCRIPTION: Multiple KO20952E messages are issued   *
    *                      for invalid length for a $GETMEM        *
    *                      reguest.                                *
    ****************************************************************
    * RECOMMENDATION: Apply this PTF                               *
    *                                                              *
    ****************************************************************
    PROBLEM SUMMARY:
    DSA workarea length is incorrect for command DSYS.
    
    PROBLEM CONCLUSION:
    Correct DSA workarea length for command DSYS.
    

Problem conclusion

  • Correct DSA workarea length for command DSYS.
    
    KEYWORDS : DSA WORKAREA COMMAND DSYS KO20952E $GETMEM
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM09114

  • Reported component name

    OM XE DB2PE/PM

  • Reported component ID

    5655OPE00

  • Reported release

    410

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2010-03-04

  • Closed date

    2010-03-09

  • Last modified date

    2010-04-03

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

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

    UK54994

Modules/Macros

  • KO2OSYXB
    

Fix information

  • Fixed component name

    OM XE DB2PE/PM

  • Fixed component ID

    5655OPE00

Applicable component levels

  • R410 PSY UK54994

       UP10/03/11 P F003

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:
03 April 2010