PM73452: ABEND0C4 DFSISTR0 AT IMS SHUTDOWN DUE TO FREED GEXD POOL STORAGE

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• ABEND0C4 in DFSISTR0 at IMS shutdown.  DFSISTR0 follows the
  poolheader addresses in SCDSMHT trying to clean up at shutdown.
  The IMS Generic Exits pool ( POOLHDRGEXD ) storage has already
  been freed and is no longer available even though the pointer
  in the storage manager hash table still exists.
  /ERE is successful.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: IMS TOOLS GENERIC EXITS USERS                *
  ****************************************************************
  * PROBLEM DESCRIPTION: IMS CONTROL REGION ABEND S0C4 AT        *
  *                      SHUTDOWN                                *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  GENERIC MSC EXITS WAS MODIFIED TO SKIP IMODULE DELETE OF
  ITS POOL HEADER AND LET IMS CLEAN UP AT SHUTDOWN.
  ALSO, THIS APAR FIXES A MEMORY LEAK PROBLEM WITH AUTO
  DISCOVERY COMPONENT WHEN QUERYING DBRC GROUP INFORMATION
  

Problem conclusion

• FIXED
  

Temporary fix

Comments

APAR Information

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

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

  UK83049

Modules/Macros

•    GEXIMSCA GEXIMSCB GEXIMSCC GEXIMSC9 HKTDREC0
  

Fix information

• Fixed component name

  TOOLS BASE

• Fixed component ID

  5655V9300

Applicable component levels

• R130 PSY UK83049

     UP12/10/30 P F210

Fix is available

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