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IV20210: JVM CRASH WHEN RELOADING HEALTH CENTER

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Error Message: JVMJ9TI003E Agent_OnLoad failed for library
    healthcenter
    Unhandled exception
    Type=Segmentation error vmState=0x00000000
    .
    Stack Trace: #12 <signal handler called>
    #13 0x00000000 in ?? ()
    #14 0xd60630f7 in
    Java_com_ibm_java_diagnostics_healthcenter_agent_dataproviders_J
    LADataProvider_startJLA () from
    /home/jdoe/vm/java626/jvmxi3260_26sr1/jre/bin/libhealthcenter.so
    #15 0xf74803b4 in VMprJavaSendNative () at jnisend.s:479
    .
    

Local fix

  • Do not establish more than one Health Center connection to the
    Java VM.
    

Problem summary

  • The problem is caused when a shared library is loaded
    successfully, then loaded a second time unsuccessfully.
    

Problem conclusion

  • This defect will be fixed in:
    6.0.1 SR1
    7.0.0 SR1
    6.0.0 SR11
    .
    The shared library management algorithm has been updated to
    handle multiple loads of the same shared library.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV20210

  • 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

    2012-04-25

  • Closed date

    2012-04-25

  • Last modified date

    2012-04-25

  • 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



Document information

More support for: Runtimes for Java Technology
Virtual Machine

Software version: 260

Reference #: IV20210

Modified date: 25 April 2012