IBM Support

LI81587: RUNTIME SEGFAULT IF MODULE VARIABLE IS MARKED PRIVATE

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APAR status

  • Closed as program error.

Error description

  • If the module variable is marked private you will have a segfaul
    t
    Signal received: SIGSEGV - Segmentation violation
    

Local fix

  • Do not mark a module variable as private
    

Problem summary

  • USERS AFFECTED:
    Users who have a module variable that is marked private in
    their testcases may be affected by this issue.
    
    PROBLEM DESCRIPTION:
    The comiler was incorrectly marking an internal variable
    causing an incorrect mapping leading to the segfault.
    

Problem conclusion

  • The compiler has been corrected to fix this scenario.
    

Temporary fix

Comments

APAR Information

  • APAR number

    LI81587

  • Reported component name

    XL FORTRAN LINU

  • Reported component ID

    5725C7510

  • Reported release

    G11

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-09-24

  • Closed date

    2020-11-04

  • Last modified date

    2020-11-04

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

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

Fix information

  • Fixed component name

    XL FORTRAN LINU

  • Fixed component ID

    5725C7510

Applicable component levels

[{"Line of Business":{"code":"LOB57","label":"Power"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSAT4T","label":"XL Fortran for Linux"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"G11"}]

Document Information

Modified date:
05 November 2020