OA56150: DEBCHK IGC117 ABEND0C4-11 OR ABEND16E-28 (UA96537) 18/11/16 PTF PECHANGE

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• A S/0C4-11 occurs in IGC117 +105C (UA96537) attempting to
  execute a TM instruction (9180 F010).  R15 is supposed to be
  pointing within the DEBTABLE, but has gone beyond it.
  
  ADDITIONAL SYMPTOMS:
  IEC919I 169-01 in IGCT010E+320 can occur after the S0C4-11.
  abend169 rc01 abend0c4 pic11
  AbendS016E RC28 RSN403 can be accompanied by ABENDS0C4-11
  at task termination in some cases.
  Additional keywords:
  DEBCHK/K
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  *  Users of DEBCHK macro                                       *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  *  If more than a thousand DEBs have been                      *
  *                      opened at the same time during the      *
  *                      life of the task, then there will be a  *
  *                      program check ABENDS0C4 or ABENDS16E    *
  *                      during task termination.                *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  N/A
  

Problem conclusion

• The problem has been corrected to avoid accessing invalid DEB
  entries beyond DEB table and unlocking an unobtained DEB lock.
  

Temporary fix

Comments

• ×**** PE18/11/26 PTF IN ERROR. SEE APAR OA56558  FOR DESCRIPTION
  ×**** PE18/11/26 FIX IN ERROR. SEE APAR OA56558  FOR DESCRIPTION
  ×**** AE19/03/05 FIX IN ERROR. SEE APAR OA57037  FOR DESCRIPTION
  ×**** AE19/03/05 FIX IN ERROR. SEE APAR OA57037  FOR DESCRIPTION
  ×**** AE19/07/25 FIX IN ERROR. SEE APAR OA58053  FOR DESCRIPTION
  ×**** PE20/02/10 FIX IN ERROR. SEE APAR OA58865  FOR DESCRIPTION
  

APAR Information

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

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

  UA97630 UA97631 UA97632 OA56353

Modules/Macros

• IGC117
  

Fix information

• Fixed component name

  DATA MGMT SUPPO

• Fixed component ID

  5695DF107

Applicable component levels

• R230 PSY UA97630

     UP18/11/03 P F811 A

• R220 PSY UA97632

     UP18/11/03 P F811 A

• R210 PSY UA97631

     UP18/11/03 P F811 A

Fix is available

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