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IV64784: PERFSTAT FAIL TO RETURN DKSTAT OF ALL DISKS APPLIES TO AIX 7100-03

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APAR status

  • Closed as program error.

Error description

  • iostat dumped core with the stack:

IOT/Abort?trap?in?pthread_kill?at?0xd053d994?($t1)
0xd053d994?(pthread_kill+0xb4)?80410014????????????lwz???
r2,0x14(r1)
(dbx)?where
pthread_kill(??,???)?at?0xd053d994
_p_raise(??)?at?0xd053cde4
raise.raise(??)?at?0xd01209a0
abort()?at?0xd017c164
__stack_chk_fail()?at?0xd03fb720
is_virtual_disk(??)?at?0x1000d160

Local fix

  • 



Problem summary


    

  • iostat is core dumping.

    



Problem conclusion


    

  • perfstat code is modified by taking lock before getting disk
count and set temporary allocated memory to zero before
populating it with valid data.

    



Temporary fix


    

  • 



Comments


    

  • 6100-08 - use AIX APAR IV70138
6100-09 - use AIX APAR IV64931
7100-02 - use AIX APAR IV70199
7100-03 - use AIX APAR IV64784

    



APAR Information




    

  • APAR number
    IV64784
    • 

  • Reported component name
    AIX V7.1
    • 

  • Reported component ID
    5765H4000
    • 

  • Reported release
    710
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2014-09-11
    • 

  • Closed date
    2014-09-12
    • 

  • Last modified date
    2015-09-30
    • 






Fix information


    

  • Fixed component name
    AIX V7.1
    • 

  • Fixed component ID
    5765H4000
    • 



Applicable component levels


    

  • R710  PSY  U865724
       UP15/05/19  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

              [{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSMV87","label":"AIX 6.1 Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSMVAX","label":"AIX Express Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11R","label":"AIX 7.1 HIPERS, APARs and Fixes"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"","label":""}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            30 September 2015
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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