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IV88011: SAR MAY CORE DUMP AFTER REBOOT APPLIES TO AIX 7100-04

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • If the number of VCPUs decrease after reboot,
the sar command will core dumps in the following stack :
malloc_y(0x178, 0x0, 0xf071224c, 0xf06a8fe0, 0x45300000,
0x45300000, 0x10019f68, 0x0) at 0xd012a68c
malloc_common@AF104_87(??) at 0xd0112b24
malloc(??) at 0xd01128a8
calloc_common(??, ??) at 0xd0111f5c
prtopt() at 0x100084ec
prpass() at 0x10016958
main(??, ??) at 0x10000de8

Local fix

  • N/A

Problem summary

  • Sar core dumps when used with multiple options and the number
of cpus decrease after reboot.

Problem conclusion

  • Code changes so that memory is reallocated and sar doesnot
dump core when used with multiple options.

Temporary fix

  • 



Comments


    

  • 6100-09 - use AIX APAR IV87793
7100-04 - use AIX APAR IV88011
7200-01 - use AIX APAR IV87974

    



APAR Information




    

  • APAR number
    IV88011
    • 

  • Reported component name
    AIX V7.1
    • 

  • Reported component ID
    5765H4000
    • 

  • Reported release
    710
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2016-08-15
    • 

  • Closed date
    2016-08-15
    • 

  • Last modified date
    2017-01-20
    • 





    

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

    
IV81608
    

    • 

  • 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  U862914
       UP16/10/25  I  1000
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SG11R"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            20 April 2022
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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