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PM30885: CRASH IN COPYPROPA_FINAL_DATAFLOW_V

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Error Message: The customer saw a crash in the JIT while
compiling a method that contained a % operation on longs.
.
Stack Trace: libjitc.a  .Copypropa_Final_Dataflow_V + 0984
libjitc.a  .dataflow_Q_copypropa + 0438
libjitc.a  .quadruple_optimization + 0118
libjitc.a  .JITGenNativeCode + 0508
libjitc.a  .jit_compile_a_method_locked + 06D0
libjitc.a  .jit_compiler_entry + 0994
libjitc.a  ._jit_fast_compile + 0394
.

Local fix

  • export JITC_COMPILEOPT=NQCOPYPROPA

Problem summary

  • SIGSEGV in Copypropa_Final_Dataflow_V( )

Problem conclusion

  • This defect will be fixed in:
1.4.2 SR13 FP9
.
The segmentation fault came up due to an access of the wrong
data structure. The JIT has been updated to access the right
data structure.
.
To obtain the fix:
Install build 20110203 or later

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PM30885
    • 

  • Reported component name
    JAVA(1.3/1.4 CO
    • 

  • Reported component ID
    5648C9800
    • 

  • Reported release
    42A
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2011-01-21
    • 

  • Closed date
    2011-02-24
    • 

  • Last modified date
    2011-02-24
    • 





    

  • 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(1.3/1.4 CO
    • 

  • Fixed component ID
    5648C9800
    • 



Applicable component levels


    

  • R42A  PSN
       UP
    • 

  • R42L  PSN
       UP
    • 

  • R42W  PSN
       UP
    • 

  • R420  PSN
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            09 February 2022
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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