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IV72392: CRASH DURING JIT COMPILATION IN TR_S390MACHINE::FREEBESTREGISTER

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APAR status

  • Closed as program error.

Error description

  • Error Message: An S0C4 abend or segmentation error with
vmState=0x0005ff08 occurs during JIT compilation.
.
Stack Trace:
TR_S390Machine::freeBestRegisterTR_S390Machine::coerceRegisterAs
signmentTR_S390RegisterDependencyGroup::assignRegistersTR_S390La
belInstruction::assignRegistersAndDependenciesTR_S390Instruction
::assignRegistersTR_S390CodeGenerator::doRegisterAssignmentRegis
terAssigningPhase_Impl::performTR_CodeGenerator::generateCodeTR_
Compilation::compile
.

Local fix

  • 



Problem summary


    

  • A NULL check for a JIT internal object was missing hence a
de-reference caused a segmentation error.

    



Problem conclusion


    

  • The NULL check was added to prevent de-referencing the JIT
internal object if it wasn't instantiated.
.
This APAR will be fixed in the following Java Releases:
   8    SR1       (8.0.1.0)
   6    SR16 FP4  (6.0.16.4)
   5.0  SR16 FP10 (5.0.16.10)
   6 R1 SR8 FP4   (6.1.8.4)
   7    SR9       (7.0.9.0)
.
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
    IV72392
    • 

  • Reported component name
    JAVA 5 JIT
    • 

  • Reported component ID
    620500124
    • 

  • Reported release
    500
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2015-04-17
    • 

  • Closed date
    2015-04-17
    • 

  • Last modified date
    2015-04-17
    • 





    

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

    
IV72382
    

    • 

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

    • 



Fix information


    

  • Fixed component name
    JAVA 5 JIT
    • 

  • Fixed component ID
    620500124
    • 



Applicable component levels


    

  • R500  PSN
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSC9HBA","label":"Just In Time (JIT) Compiler"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"5.0","Edition":"","Line of Business":{"code":"","label":""}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            17 April 2015
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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