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IV77971: INTERCEPTING SYSTEM CALLS WITH KMOD_UTIL() ALTERS 64-BIT VALUES APPLIES TO AIX 7100-03

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APAR status

  • Closed as program error.

Error description

  • If the kmod_util() kernel service is used to intercept a system
call that returns a 64-bit value to 64-bit processes, the value
that is returned is truncated to a 32-bit value.

Local fix

  • 



Problem summary


    

  • If the kmod_util() kernel service is used to intercept a system
call that returns a 64-bit value to 64-bit processes, the value
that is returned is truncated to a 32-bit value.

    



Problem conclusion


    

  • Save the full 64-bit value for intercepted system calls.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV77971
    • 

  • Reported component name
    AIX V7.1
    • 

  • Reported component ID
    5765H4000
    • 

  • Reported release
    710
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2015-10-12
    • 

  • Closed date
    2015-10-12
    • 

  • Last modified date
    2016-05-11
    • 





    

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

    
IV77727
    

    • 

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

    • 



Fix information


    

  • Fixed component name
    AIX V7.1
    • 

  • Fixed component ID
    5765H4000
    • 



Applicable component levels


    

  • R710  PSY  U867697
       UP16/02/23  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            11 May 2016
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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