IBM Support

PI76368: A class that is both Remote and Serializable is mis-categorized during marshalling

Fixes are available

17.0.0.1: WebSphere Application Server Liberty 17.0.0.1
17.0.0.2: WebSphere Application Server Liberty 17.0.0.2
17.0.0.3: WebSphere Application Server Liberty 17.0.0.3
17.0.0.4: WebSphere Application Server Liberty 17.0.0.4
18.0.0.1: WebSphere Application Server Liberty 18.0.0.1
18.0.0.2: WebSphere Application Server Liberty 18.0.0.2
18.0.0.3: WebSphere Application Server Liberty 18.0.0.3
18.0.0.4: WebSphere Application Server Liberty 18.0.0.4
19.0.0.1: WebSphere Application Server Liberty 19.0.0.1
19.0.0.2: WebSphere Application Server Liberty 19.0.0.2
19.0.0.3: WebSphere Application Server Liberty 19.0.0.3
19.0.0.4: WebSphere Application Server Liberty 19.0.0.4
19.0.0.5: WebSphere Application Server Liberty 19.0.0.5
19.0.0.6: WebSphere Application Server Liberty 19.0.0.6
19.0.0.7: WebSphere Application Server Liberty 19.0.0.7
19.0.0.8: WebSphere Application Server Liberty 19.0.0.8
19.0.0.9: WebSphere Application Server Liberty 19.0.0.9
19.0.0.10: WebSphere Application Server Liberty 19.0.0.10
19.0.0.11: WebSphere Application Server Liberty 19.0.0.11
19.0.0.12: WebSphere Application Server Liberty 19.0.0.12
20.0.0.1: WebSphere Application Server Liberty 20.0.0.1
20.0.0.2: WebSphere Application Server Liberty 20.0.0.2
20.0.0.3: WebSphere Application Server Liberty 20.0.0.3
20.0.0.4: WebSphere Application Server Liberty 20.0.0.4
20.0.0.5: WebSphere Application Server Liberty 20.0.0.5
20.0.0.6: WebSphere Application Server Liberty 20.0.0.6
20.0.0.7: WebSphere Application Server Liberty 20.0.0.7
20.0.0.8: WebSphere Application Server Liberty 20.0.0.8
20.0.0.9: WebSphere Application Server Liberty 20.0.0.9
20.0.0.10: WebSphere Application Server Liberty 20.0.0.10
20.0.0.11: WebSphere Application Server Liberty 20.0.0.11
20.0.0.12: WebSphere Application Server Liberty 20.0.0.12

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • The problem, when experienced, causes the following
    exception to be thrown:
    
    java.lang.ClassCastException:
    org.apache.yoko.rmi.impl.RemoteClassDescriptor incompatible
    with org.apache.yoko.rmi.impl.ValueDescriptor
    at
    org.apache.yoko.rmi.impl.ValueHandlerImpl.desc(ValueHandlerI
    mpl.java:54)
    at
    org.apache.yoko.rmi.impl.ValueHandlerImpl.writeReplace(Value
    HandlerImpl.java:194)
    at
    org.apache.yoko.orb.OB.ValueWriter.writeRMIValue(ValueWriter
    .java:424)
    at
    org.apache.yoko.orb.OB.ValueWriter.writeValue(ValueWriter.ja
    va:288)
    at
    org.apache.yoko.orb.CORBA.OutputStream.write_value(OutputStr
    eam.java:1315)
            ...
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of IBM WebSphere Application      *
    *                  Server Liberty                              *
    ****************************************************************
    * PROBLEM DESCRIPTION: A class that is both Remote and         *
    *                      Serializable is mis-categorized during  *
    *                      marshalling                             *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    The problem, when experienced, causes the following exception to
    be thrown:
    
    java.lang.ClassCastException:
    org.apache.yoko.rmi.impl.RemoteClassDescriptor incompatible with
    org.apache.yoko.rmi.impl.ValueDescriptor
            at
    org.apache.yoko.rmi.impl.ValueHandlerImpl.desc(ValueHandlerImpl.
    java:54)
            at
    org.apache.yoko.rmi.impl.ValueHandlerImpl.writeReplace(ValueHand
    lerImpl.java:194)
            at
    org.apache.yoko.orb.OB.ValueWriter.writeRMIValue(ValueWriter.jav
    a:424)
            at
    org.apache.yoko.orb.OB.ValueWriter.writeValue(ValueWriter.java:2
    88)
            at
    org.apache.yoko.orb.CORBA.OutputStream.write_value(OutputStream.
    java:1315)
            ...
    

Problem conclusion

  • The fix corrects the categorization of classes that implement
    (directly or indirectly) both java.rmi.Remote and
    java.io.Serializable .
    
    The fix for this APAR is currently targeted for inclusion in fix
    pack 17.0.0.1.  Please refer to the Recommended Updates page for
    delivery information:
    http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI76368

  • Reported component name

    LIBERTY PROFILE

  • Reported component ID

    5724J0814

  • Reported release

    CD0

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-02-09

  • Closed date

    2017-02-10

  • Last modified date

    2017-02-10

  • 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

    LIBERTY PROFILE

  • Fixed component ID

    5724J0814

Applicable component levels

  • RCD0 PSY

       UP

[{"Business Unit":{"code":"BU053","label":"Cloud \u0026 Data Platform"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"CD0","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
19 October 2021