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PH52884: U4042 ABEND RECEIVED WHEN HEAP64 SUBOPTION 'FILL' SET AND LARGE STORAGE REQUEST IS MADE UNDER HEAPCHK(ON).

A fix is available

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APAR status

  • Closed as program error.

Error description

  • If the user specifies HEAP64 suboption 'FILL' and makes a
    large storage allocation request, it may lead to U4042 abend
    under HEAPCHK(ON).
    
    ADDITIONAL SYMPTOMS:
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users who specify FILL in HEAP64 runtime     *
    *                 option and request a heap storage greater    *
    *                 than or equal to 2G.                         *
    ****************************************************************
    * PROBLEM DESCRIPTION: When a Language Environment             *
    *                      application uses HEAP64 runtime option  *
    *                      with FILL suboption and requests a      *
    *                      heap storage greater than or equal to   *
    *                      2GB, it may lead to U4042 abend under   *
    *                      HEAPCHK(ON).                            *
    ****************************************************************
    See Problem Description.
    

Problem conclusion

  • The code has been changed to fix the problem.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH52884

  • Reported component name

    LE C LIB FOR Z/

  • Reported component ID

    568819805

  • Reported release

    7C0

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2023-02-27

  • Closed date

    2023-05-23

  • Last modified date

    2023-07-03

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

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

    UI91938 UI91983

Modules/Macros

  • CELQVGHP CELQVGTS
    

Fix information

  • Fixed component name

    LE BASE FOR Z/O

  • Fixed component ID

    568819801

Applicable component levels

  • R7C0 PSY UI91983

       UP23/06/14 P F306

  • R7D0 PSY UI91938

       UP23/06/14 P F306

Fix is available

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[{"Business Unit":{"code":"BU011","label":"Systems - zSystems software"},"Product":{"code":"SG19O"},"Platform":[{"code":"PF054","label":"z Systems"}],"Version":"7C0"}]

Document Information

Modified date:
03 July 2023