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IZ78584: SYSTEM CRASH AT MOVE_THREADS+000400 APPLIES TO AIX 6100-05

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APAR status

  • Closed as program error.

Error description

  • The system crashes with a stack trace similar to the following
during a dynamic reconfiguration event that removes a cpu.

￭00179460move_threads+000400 (0000000000000000,
F00000002FF4708C ￭??) ￭0017B598rmcpu_doit+000A38 (??, ??)
￭005BF9C4dr_callout+000064 (??, ??, ??)
￭005BF018kernel_notify+000038 (??, ??)
￭005C0EA4_dr_notify+000384 (??, ??, ??, ??)
￭00003850ovlya_addr_sc_flih_main+000130 ()
￭10005F08remove_a_cpu+000648 () ￭10007B10dlpar_remove+000070
() ￭100007ACmain+00042C (??, ??) ￭10000168__start+000068 ()

This crash can also occur while switching SMT modes.

Local fix

  • 



Problem summary


    

  • The system crashes with a stack trace similar to the following
during a dynamic reconfiguration event that removes a cpu.

 00179460 move_threads+000400 (0000000000000000,
F00000002FF4708C  ?? )  0017B598 rmcpu_doit+000A38 (??, ??)
 005BF9C4 dr_callout+000064 (??, ??, ??)
 005BF018 kernel_notify+000038 (??, ??)
 005C0EA4 _dr_notify+000384 (??, ??, ??, ??)
 00003850 ovlya_addr_sc_flih_main+000130 ()
 10005F08 remove_a_cpu+000648 ()  10007B10 dlpar_remove+000070
()  100007AC main+00042C (??, ??)  10000168 __start+000068 ()

This crash can also occur while switching SMT modes.

    



Problem conclusion


    

  • Code changed.

    



Temporary fix


    

  • 



Comments


    

  • 6100-05 - use AIX APAR IZ78584

    



APAR Information




    

  • APAR number
    IZ78584
    • 

  • Reported component name
    AIX 610 STD EDI
    • 

  • Reported component ID
    5765G6200
    • 

  • Reported release
    610
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2010-07-02
    • 

  • Closed date
    2010-07-02
    • 

  • Last modified date
    2013-03-28
    • 





    

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

    
IZ74996
    

    • 

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

    • 



Fix information


    

  • Fixed component name
    AIX 610 STD EDI
    • 

  • Fixed component ID
    5765G6200
    • 



Applicable component levels


    

  • R610  PSY  U834695
       UP10/08/20  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":"610","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":"610","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSAUMY","label":"IBM AIX Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"","label":""}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11Q","label":"AIX 6.1 HIPERS, APARs and Fixes"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"","label":""}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            28 March 2013
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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