IBM Support

PM40281: CLASSCASTEXCEPTION THROWN ON SCA BLA STOP ON Z/OS

Fixes are available

8.0.0.1: WebSphere Application Server V8.0 Fix Pack 1
8.0.0.2: WebSphere Application Server V8.0 Fix Pack 2
8.0.0.3: WebSphere Application Server V8.0 Fix Pack 3
8.0.0.4: WebSphere Application Server V8.0 Fix Pack 4
8.0.0.5: WebSphere Application Server V8.0 Fix Pack 5
8.0.0.6: WebSphere Application Server V8.0 Fix Pack 6
8.0.0.7: WebSphere Application Server V8.0 Fix Pack 7
8.0.0.8: WebSphere Application Server V8.0 Fix Pack 8
8.0.0.9: WebSphere Application Server V8.0 Fix Pack 9
8.0.0.10: WebSphere Application Server V8.0 Fix Pack 10
8.0.0.11: WebSphere Application Server V8.0 Fix Pack 11
8.0.0.12: WebSphere Application Server V8.0 Fix Pack 12
8.0.0.13: WebSphere Application Server V8.0 Fix Pack 13
8.0.0.14: WebSphere Application Server V8.0 Fix Pack 14
8.0.0.15: WebSphere Application Server V8.0 Fix Pack 15

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • When SCA application containing an implementation.jee
component is stopped on z/OS the following exception may be
thrown in the Control Region Adjunct process:
Trace: 2011/05/02 11:31:18.412 01 t=7E2A70 c=UNK key=P8
(00000011)
Description: Log Java Message
Message: BBOO0220E: WSVR0102E: An error occurred stopping,
com.ibm.ws.soa.sca.admin.runtime.impl.SCARuntimeImpl@65ee65ee
java.lang.ClassCastException:
com.ibm.ws.classloader.CompoundClassLoader incompatible with
com.ibm.ws.soa.sca.admin.runtime.impl.SCA
ClassLoader
at
com.ibm.ws.soa.sca.admin.runtime.impl.SCAClassLoaderManager.dere
gister(SCAClassLoaderManager.java:66)
at
com.ibm.ws.soa.sca.admin.runtime.impl.SCARuntimeImpl.stop(SCARun
timeImpl.java:563)
at
com.ibm.ws.soa.sca.admin.runtime.impl.SCARuntimeImpl.stop(SCARun
timeImpl.java:194)
at
com.ibm.ws.runtime.component.ContainerHelper.stopComponent(Conta
inerHelper.java:475)
at
com.ibm.ws.runtime.component.ContainerHelper.stopComponents(Cont
ainerHelper.java:459)
at
com.ibm.ws.runtime.component.ContainerImpl.stopComponents(Contai
nerImpl.java:650)
at
com.ibm.ws.runtime.component.ContainerImpl.stop(ContainerImpl.ja
va:638)
at
com.ibm.ws.runtime.component.ApplicationServerImpl.stop(Applicat
ionServerImpl.java:257)
at
com.ibm.ws.runtime.component.ContainerHelper.stopComponent(Conta
inerHelper.java:475)
at
com.ibm.ws.runtime.component.ContainerHelper.stopComponents(Cont
ainerHelper.java:459)
at
com.ibm.ws.runtime.component.ContainerImpl.stopComponents(Contai
nerImpl.java:650)
at
com.ibm.ws.runtime.component.ContainerImpl.stop(ContainerImpl.ja
va:638)
at
com.ibm.ws.runtime.component.ServerImpl.stop(ServerImpl.java:616
)
at com.ibm.ws.runtime.WsServerImpl.stop
(WsServerImpl.java:701)
at com.ibm.ws.runtime.WsServer.stop(WsServer.java:67)
at
com.ibm.ws390.orb.CommonBridge.pre_deregister_Term(CommonBridge.
java:615)
at
com.ibm.ws390.orb.ORBEJSBridge.pre_deregister_Term(ORBEJSBridge.
java:412)
com.ibm.ws.runtime.component.ContainerHelper

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:  All users of IBM WebSphere Application      *
*                  Server V8.0 for z/OS.                       *
****************************************************************
* PROBLEM DESCRIPTION: ClassCastException thrown in Control    *
*                      Region Adjunct process when stopping    *
*                      SCA applications.                       *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
When SCA application containing an implementation.jee
component is stopped on z/OS, the following exception may be
thrown in the Control Region Adjunct process:
Trace: 2011/05/02 11:31:18.412 01 t=7E2A70 c=UNK key=P8
(00000011)
Description: Log Java Message
Message: BBOO0220E: WSVR0102E: An error occurred stopping,
com.ibm.ws.soa.sca.admin.runtime.impl.SCARuntimeImpl@65ee65ee
java.lang.ClassCastException:
com.ibm.ws.classloader.CompoundClassLoader incompatible with
com.ibm.ws.soa.sca.admin.runtime.impl.SCA
ClassLoader
at
com.ibm.ws.soa.sca.admin.runtime.impl.SCAClassLoaderManager.dere
gister(SCAClassLoaderManager.java:66)
at
com.ibm.ws.soa.sca.admin.runtime.impl.SCARuntimeImpl.stop(SCARun
timeImpl.java:563)
at
com.ibm.ws.soa.sca.admin.runtime.impl.SCARuntimeImpl.stop(SCARun
timeImpl.java:194)
at
com.ibm.ws.runtime.component.ContainerHelper.stopComponent(Conta
inerHelper.java:475)
at
com.ibm.ws.runtime.component.ContainerHelper.stopComponents(Cont
ainerHelper.java:459)
at
com.ibm.ws.runtime.component.ContainerImpl.stopComponents(Contai
nerImpl.java:650)
at
com.ibm.ws.runtime.component.ContainerImpl.stop(ContainerImpl.ja
va:638)
at
com.ibm.ws.runtime.component.ApplicationServerImpl.stop(Applicat
ionServerImpl.java:257)
at
com.ibm.ws.runtime.component.ContainerHelper.stopComponent(Conta
inerHelper.java:475)
at
com.ibm.ws.runtime.component.ContainerHelper.stopComponents(Cont
ainerHelper.java:459)
at
com.ibm.ws.runtime.component.ContainerImpl.stopComponents(Contai
nerImpl.java:650)
at
com.ibm.ws.runtime.component.ContainerImpl.stop(ContainerImpl.ja
va:638)
at
com.ibm.ws.runtime.component.ServerImpl.stop(ServerImpl.java:616
)
at com.ibm.ws.runtime.WsServerImpl.stop
(WsServerImpl.java:701)
at com.ibm.ws.runtime.WsServer.stop(WsServer.java:67)
at
com.ibm.ws390.orb.CommonBridge.pre_deregister_Term(CommonBridge.
java:615)
at
com.ibm.ws390.orb.ORBEJSBridge.pre_deregister_Term(ORBEJSBridge.
java:412)
com.ibm.ws.runtime.component.ContainerHelper

    



Problem conclusion


    

  • The SCA code was updated to check for classloader type before
performing the class cast to prevent an exception from
occurring.

APAR PM40281 is currently targeted for inclusion in
Service Level (Fix Pack) 8.0.0.1 of WebSphere
Application Server.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PM40281
    • 

  • Reported component name
    WEBSPHERE FOR Z
    • 

  • Reported component ID
    5655I3500
    • 

  • Reported release
    800
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2011-05-27
    • 

  • Closed date
    2011-06-23
    • 

  • Last modified date
    2012-08-09
    • 





    

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

    
PM40095
    

    • 

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

    • 



Fix information


    

  • Fixed component name
    WEBSPHERE FOR Z
    • 

  • Fixed component ID
    5655I3500
    • 



Applicable component levels


    

  • R800  PSY
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SS7K4U","label":"WebSphere Application Server for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"800","Line of Business":{"code":"LOB45","label":"Automation"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            27 October 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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