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IZ62980: INCORRECT SYMBOL LOOKUP ERROR THROWN FROM LIBINSTRUMENT.SO AFTER APPLYING IZ47301

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APAR status

  • Closed as program error.

Error description

  • Error Message: /opt/IBM/WebSphere/AppServer61/java/bin/java:
symbol lookup error:
/opt/IBM/WebSphere/AppServer61/java/jre/bin/libinstrument.so:
undefined
symbol: canonicalize
.
Stack Trace: N/A
.
N/A

Local fix

  • Disable Bytecode instrumentation APIs. (-javaagent flag)

Problem summary

  • The symbol 'canonicalize' was not found while using 1.5.0 SR10
in conjunction with -javaagent flag. This issue is caused by a
wrong invocation of a private method in a shared library from
outside.

Problem conclusion

  • This defect will be fixed in:
5.0.0 SR11 FP2
.
The problem is fixed by correcting the invocation to the rigt
wrapper method in the specified library.
.
To obtain the fix:
Install build 20100204 or later

Temporary fix

  • Disable Bytecode instrumentation APIs. (-javaagent flag)

Comments

  • 



APAR Information




    

  • APAR number
    IZ62980
    • 

  • Reported component name
    JAVA 5 CLASS LI
    • 

  • Reported component ID
    620500130
    • 

  • Reported release
    500
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2009-10-15
    • 

  • Closed date
    2010-04-27
    • 

  • Last modified date
    2010-05-25
    • 





    

  • 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
    JAVA 5 CLASS LI
    • 

  • Fixed component ID
    620500130
    • 



Applicable component levels


    

  • R500  PSN
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            25 May 2010
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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