PM30885: CRASH IN COPYPROPA_FINAL_DATAFLOW_V

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Error Message: The customer saw a crash in the JIT while
    compiling a method that contained a % operation on longs.
    .
    Stack Trace: libjitc.a  .Copypropa_Final_Dataflow_V + 0984
    libjitc.a  .dataflow_Q_copypropa + 0438
    libjitc.a  .quadruple_optimization + 0118
    libjitc.a  .JITGenNativeCode + 0508
    libjitc.a  .jit_compile_a_method_locked + 06D0
    libjitc.a  .jit_compiler_entry + 0994
    libjitc.a  ._jit_fast_compile + 0394
    .
    

Local fix

  • export JITC_COMPILEOPT=NQCOPYPROPA
    

Problem summary

  • SIGSEGV in Copypropa_Final_Dataflow_V( )
    

Problem conclusion

  • This defect will be fixed in:
    1.4.2 SR13 FP9
    .
    The segmentation fault came up due to an access of the wrong
    data structure. The JIT has been updated to access the right
    data structure.
    .
    To obtain the fix:
    Install build 20110203 or later
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM30885

  • Reported component name

    JAVA(1.3/1.4 CO

  • Reported component ID

    5648C9800

  • Reported release

    42A

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-01-21

  • Closed date

    2011-02-24

  • Last modified date

    2011-02-24

  • 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

    JAVA(1.3/1.4 CO

  • Fixed component ID

    5648C9800

Applicable component levels

  • R42A PSN

       UP

  • R42L PSN

       UP

  • R42W PSN

       UP

  • R420 PSN

       UP



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Document information


More support for:

z/OS family

Software version:

1.4.2

Reference #:

PM30885

Modified date:

2011-02-24

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