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IV79542: APPLICATION IS HANG DUE TO BLOCKING JSSE THREAD

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APAR status

  • Closed as program error.

Error description

  • Error Message, as reported by customer:
    In the application, some JSSE thread is blocking and all other
    threads are waiting for this thread to complete its work.
    However, the blocking thread never completes its work, hence a
    hang happens.
    
    Stack Trace, if applicable:
    N/A
    
    Other Error Information, as reported by customer:
    N/A
    

Local fix

  • N/A
    

Problem summary

  • Application is hang due to blocking JSSE thread
    
    
    ERROR DESCRIPTION:
    
    In the application, some JSSE thread is blocking and all other
    threads are waiting for this thread to complete its work.
    However, the blocking thread never completes its work, hence a
    hang happens.
    

Problem conclusion

  • Issue in synchronization of session cache. A new implementation
    to handle session cache is created and it doesn't have the
    session synchronization problem.
    
    The associated Austin CMVC defect is 117137
    The associated RTC PR is 104785
    The associated APAR is IV79542
    
    JVMs affected : Java 6.0, Java 6.1, Java 7.0, Java 7.1 and Java
    8.0
    
    The fix was delivered for Java 6.0 SR16 FP20, Java 6.1 SR8 FP20,
    Java 7.0 SR9 FP30, Java 7.1 SR3 FP30 and Java 8.0 SR2 FP10
    
    The affected jars are "ibmjsseprovider2.jar", "ibmpkcs.jar".
    
    The build level of this jar for the affected releases is
    "20151222"
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV79542

  • Reported component name

    JAVA SECURE SOC

  • Reported component ID

    TIVSECJSS

  • Reported release

    100

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2015-12-08

  • Closed date

    2016-01-06

  • Last modified date

    2016-01-06

  • 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

    JAVA SECURE SOC

  • Fixed component ID

    TIVSECJSS

Applicable component levels

  • R100 PSY

       UP

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSCZL3Z","label":"JSSE"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"100","Edition":"","Line of Business":{"code":"","label":""}}]

Document Information

Modified date:
06 January 2016