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IV49285: CRASH IN SHARED CLASS CACHE DUE TO AN INVALID SHARED CLASS CACHE VM ID.

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APAR status

  • Closed as program error.

Error description

  • Error Message: A SIGSEGV/GPF is received.
    .
    Stack Trace: Java callstack of the crashing thread:
    java/lang/Shutdown.halt0(Native Method)
    java/lang/Shutdown.halt(Shutdown.java:117)
    java/lang/Shutdown.exit(Shutdown.java:191)
    java/lang/Runtime.exit(Runtime.java:101)
    java/lang/System.exit(System.java:299)
    Native stack trace of the crashing thread:
    <signal handler called>
    SH_ByteDataManagerImpl::htReleasePrivateEntry(void*, void*)
    hashTableForEachDo ()
    SH_ByteDataManagerImpl::runExitCode()
    SH_CacheMap::runExitCode()
    SH_SharedClassCache::runExitCode()
    j9shr_guaranteed_exit ()
    J9VMDllMain ()
    runJ9VMDllMain ()
    runShutdownStageJvmtiFirst ()
    runShutdownStage ()
    exitJavaVM ()
    JVM_Halt ()
    JVM_Halt ()
    Java_java_lang_Shutdown_halt0 ()
    VMprJavaSendNative ()
    .
    

Local fix

Problem summary

  • A SIGSEGV/GPF is received because of an invalid shared class
    cache VM ID.
    

Problem conclusion

  • This defect will be fixed in:
    6.0.1 SR7
    7.0.0 SR6
    6.0.0 SR15
    .
    The JVM has been updated to generate correct shared class cache
    VM ID.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV49285

  • 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

    2013-09-17

  • Closed date

    2013-09-19

  • Last modified date

    2013-09-19

  • 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

  • R600 PSY

       UP

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Document Information

Modified date:
21 February 2022