IBM Support

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

Subscribe to this APAR

By subscribing, you receive periodic emails alerting you to the status of the APAR, along with a link to the fix after it becomes available. You can track this item individually or track all items by product.

Notify me when this APAR changes.

Notify me when an APAR for this component changes.

 

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