IV01680: SVT:ORB:BAL:MANY ORB RUNS ARE CRASHING IN TAROK MODES WITH CFW

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Error Message: PROBLEM DESCRIPTION:
    =======================
     The following orb runs are crashing in Tarok modes with CFW
    transport mode
    
     >orb.interop70
     >orb.RemoteMarshalling
     >orb.orbstress70
    
    Errors & Exceptions:
    ====================
    Unhandled exception
    Type=Segmentation error vmState=0x00000000
    J9Generic_Signal_Number=00000004 Signal_Number=0000000b
    Error_Value=00000084 Signal_Code=00000001
    Handler1=0000020000CFA4DC Handler2=0000020000DC28B4
    InaccessibleAddress=0000000032363000
    gpr0=000000000000001A gpr1=00000000202C1000
    gpr2=0000000000000044 gpr3=0000000032363336
    gpr4=0000000000000000 gpr5=000000002035D7D0
    gpr6=0000020000D08E4E gpr7=0000020000D8C538
    gpr8=00000000808F0F5F gpr9=00000000202FBC98
    gpr10=000000002035D7F8 gpr11=00000000202FBC98
    gpr12=0000020000D87550 gpr13=0000000020266100
    gpr14=0000020000D0ED96 gpr15=0000020004596478
    psw=0000020000D0EE26 mask=0705E00180000000 fpc=0008000000000000
    fpr0 4140000000000000 (f: 0.000000, d: 2.097152e+06)
    fpr1 3f40000000000000 (f: 0.000000, d: 4.882812e-04)
    fpr2 3f40000000000000 (f: 0.000000, d: 4.882812e-04)
    fpr3 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    fpr4 4000cccccccccccd (f: 3435973888.000000, d: 2.100000e+00)
    fpr5 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    fpr6 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    fpr7 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    fpr8 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    fpr9 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    fpr10 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    fpr11 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    fpr12 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    fpr13 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    fpr14 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    fpr15 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    Module=/javatest/jsvtaxxon_installed_builds/pxz6470/ibm-java-s39
    0x-70/jre/lib/s390x/balancedcr/libj9vm26.so
    Module_base_address=0000020000CDE000
    Target=2_60_20110227_076641 (Linux 2.6.32.12-0.6-default)
    CPU=s390x (2 logical CPUs) (0xfb0a0000 RAM)
    ----------- Stack Backtrace -----------
    (0x0000020000D0EE26 <OSB>libj9vm26.so+0x30e26<CSB>)
    ---------------------------------------
    .
    Stack Trace: ----------- Stack Backtrace -----------
    (0x0000020000D0EE26 <OSB>libj9vm26.so+0x30e26<CSB>)
    ---------------------------------------
    .
    

Local fix

Problem summary

  • The problem is caused when Unsafe.copyMemory() is used to copy
    arrays.
    

Problem conclusion

  • This defect will be fixed in:
    6.0.1 GA FP1
    .
    Fixed internal implementation of
    sun.misc.unsafe.copyMemory(Object,long,Object,long,long).
    .
    To obtain the fix:
    Install build 20110312 or later
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV01680

  • Reported component name

    J9 COMMON CODE

  • Reported component ID

    620700127

  • Reported release

    260

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-06-13

  • Closed date

    2011-06-21

  • Last modified date

    2011-06-21

  • 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

    J9 COMMON CODE

  • Fixed component ID

    620700127

Applicable component levels

  • R260 PSY

       UP



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Document information


More support for:

Runtimes for Java Technology
Virtual Machine

Software version:

260

Reference #:

IV01680

Modified date:

2011-06-21

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