VOOZH about

URL: https://www.ibm.com/support/pages/apar/IV82685

⇱ IV82685: JVM CRASHES WITH UNDEFINED BEHAVIOUR WHEN INVOKING A METHOD THAT HAS A SYNCHORONIZED REGION


IV82685: JVM CRASHES WITH UNDEFINED BEHAVIOUR WHEN INVOKING A METHOD THAT HAS A SYNCHORONIZED REGION

APAR status

  • Closed as program error.

Error description

  • Error Message: A segmentation fault or undefined behaviour is
    exhibited when a call to a method containing a synchronized
    region is called.
    .
    Stack Trace: N/A
    .
    This problem only occurs on z196 or newer machine architectures.
    

Local fix

  • The problem can be worked around using the -Xjit:disableLPD JVM
    option.
    

Problem summary

  • The JIT generates invalid instructions following the generation
    of an LPD instruction used for a synchronized region.
    

Problem conclusion

  • The JIT has been updated to work around this issue.
    .
    This APAR will be fixed in the following Java Releases:
     8 SR3 (8.0.3.0)
    .
    Contact your IBM Product's Service Team for these Service
    Refreshes and Fix Packs.
    For those running stand-alone, information about the available
    Service Refreshes and Fix Packs can be found at:
     https://www.ibm.com/developerworks/java/jdk/
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV82685

  • Reported component name

    JIT

  • Reported component ID

    620700124

  • Reported release

    130

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-03-14

  • Closed date

    2016-03-14

  • Last modified date

    2016-03-14

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

  • Fixed component name

    JIT

  • Fixed component ID

    620700124

Applicable component levels

  • R130 PSY

       UP

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSC9HBA","label":"Just In Time (JIT) Compiler"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"130","Edition":"","Line of Business":{"code":"","label":""}}]

Document Information

Modified date:
14 March 2016