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IV82680: POSSIBLE MEMORY CORRUPTION WHEN CPUS FOUND ARE INTERNALLY INCONS ISTENT.

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Error Message: *** glibc detected *** free(): invalid next size
(normal): 0x00000000113879d0 ***
.
Stack Trace: /lib64/power7/libc.so.6
	/lib64/power7/libc.so.6(cfree-?)
    . . .
	jre/lib/ppc64/compressedrefs/libjclse7b_28.so
.

Local fix

  • 



Problem summary


    

  • The problem arises due to overwriting memory, when CPUs found is
internally inconsistent.

    



Problem conclusion


    

  • J9 VM has been fixed to handle inconsistent CPU counts found.
.
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
    IV82680
    • 

  • Reported component name
    J9 COMMON CODE
    • 

  • Reported component ID
    620700127
    • 

  • Reported release
    270
    • 

  • 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:
    

    • 



Fix information


    

  • Fixed component name
    J9 COMMON CODE
    • 

  • Fixed component ID
    620700127
    • 



Applicable component levels


    

  • R270  PSY
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            21 February 2022
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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