PH00973: IMS U1006 ABEND RUNNING FAST PATH IFP REGIONS WITH DEDB AREA DATASET ENCRYPTION ENABLED

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• After enabling DEDB ADS encryption, FP dependent regions abend
  during scheduling with u1006.  The encrypted buffers are not
  always being freed after the primary buffers are freed, causing
  storage/memory leak leading up to abendu1006.
  

Local fix

• N/A
  

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * IMS V15 FP Encryption users                                  *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * IFP got U1006 abend when using FP encryption                 *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * INSTALL CORRECTIVE SERVICE FOR APAR/PTF                      *
  ****************************************************************
  
  FIXCAT Keyword: IMSFPDEDBE/K
  

Problem conclusion

• DBFFORI0
  
  Return encryption buffer before returning primary DMHR at the
  end of process
  
  DBFMSRB0 DBFVXOC0 DBFMSRT1 DBFSLOG0 DBFDLG20 DBFFORI0 DBFVOCI0
  DBFSYP20 DBFCHKP0 DBFMLOG0
  
  Added new DMHR trace X'5E' to show get / return encryption
  buffer
  
  DBFDMHR
  
  Added comments
  

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:

  UI58232

Modules/Macros

• DBFMSRB0 DBFVXOC0 DBFMSRT1 DBFSLOG0 DBFDLG20 DBFFORI0 DBFVOCI0
  DBFSYP20 DBFCHKP0 DBFMLOG0 DBFDMHR
  

Fix information

• Fixed component name

  IMS V15

• Fixed component ID

  5635A0600

Applicable component levels

• R500 PSY UI58232

     UP18/09/01 P F808

Fix is available

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