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URL: https://www.ibm.com/support/pages/apar/IJ40445

⇱ IJ40445: A SIGSEGV/GPF EVENT IS RECEIVED WHILE THE JAVA STACK OF SOME THREAD IS BEING WALKED.


IJ40445: A SIGSEGV/GPF EVENT IS RECEIVED WHILE THE JAVA STACK OF SOME THREAD IS BEING WALKED.

APAR status

  • Closed as program error.

Error description

  • Error Message: A SIGSEGV/GPF event is received when the Java
    stack of some thread is being walked.
    .
    Stack Trace: The native stack trace:
     #12 <signal handler called>
     #13 walkBytecodeFrame
     #14 walkStackFrames
     #15 getStackTraceForThread
     #16 Java_java_lang_Thread_getStackTraceImpl
    .
    

Local fix

Problem summary

  • The problem is caused when the thread starts to run while its
    Java stack is being walked.
    

Problem conclusion

  • The problem is fixed so that the thread will not run while its
    Java stack is being walked.
    
    .
    This APAR will be fixed in the following Releases:
    .
    IBM SDK, Java Technology Edition
     8 SR7 FP15 (8.0.7.15)
    .
    Contact your IBM Product's Service Team for these Service
    Refreshes and Fix Packs.
    For those running stand-alone, information about the available
    maintenance can be found at:
     https://www.ibm.com/support/pages/java-sdk
    

Temporary fix

Comments

APAR Information

  • APAR number

    IJ40445

  • Reported component name

    J9 COMMON CODE

  • Reported component ID

    620700127

  • Reported release

    270

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2022-06-04

  • Closed date

    2022-06-10

  • Last modified date

    2022-09-08

  • 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

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSNVBF","label":"Runtimes for Java Technology"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.0","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
08 September 2022