PH28440: AUISFDSN MAY ABEND S0C4 IF Z/OS TRAPS NAME(IEAINITREGSTASK) IS ENABLED

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• If the z/OS diagnostic option TRAPS NAME(IEAINITREGSTASK) is
  enabled,
  module AUISFDSN used in the AUIFxxxx task may S0C4 due to high
  order
  half of the 64bit GPRs (particularly R3) being set to
  x'FFFFFFFF'.
  This APAR will add instructions to clear the high order half of
  registers being used.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: All users.                                   *
  ****************************************************************
  * PROBLEM DESCRIPTION: If the z/OS diagnostic option TRAPS     *
  *                      NAME(IEAINITREGSTASK) is enabled,       *
  *                      module AUISFDSN used in the AUIFxxxx    *
  *                      task may S0C4 due to high order half of *
  *                      the 64bit GPRs (particularly R3) being  *
  *                      set to x'FFFFFFFF'.                     *
  *                      This APAR will add instructions to      *
  *                      clear the high order half of registers  *
  *                      being used.                             *
  ****************************************************************
  .
  

Problem conclusion

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:

  UI71751 UI71752

Modules/Macros

• AUISFDSN
  

Fix information

• Fixed component name

  SEC GUAR STAP I

• Fixed component ID

  5655STM00

Applicable component levels

• RA00 PSY UI71752

     UP20/10/07 P F010

• RA13 PSY UI71751

     UP20/10/07 P F010

Fix is available

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