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IV48305: VIOS MAY CRASH IN RARE CASES WHEN USING SSP IMAGE MANAGEMENT

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APAR status

  • Closed as program error.

Error description

  • The VIOS crashes and the top of the stack looks something like
the following:

￭0001BF40abend_trap+000000 ()
￭00607E50xmalloc_backend+000FF0 (0000000000000004,
0000000300000003, F1000A00E0000170, F1000A00E00B0000,
0000000F0000000F, FFFFFFFFFFFFFFFF)
￭0060834Cxmalloc+0002EC (??, ??, ??)
￭F1000000C09212B4osMemAllocInternal+000194 (??, ??, ??)
￭F1000000C0CD0B84aspDrainPrefetchOps+000064 (??, ??)
￭F1000000C0C78D0CcfsCloseObj+0000EC (??, ??, ??)
￭F1000000C0C63EECcfsClose+0001EC (F1000A00FB653990,
000000000C000003, F1000A0112FB6700, F1000A013CAB847C)
￭00014D70.hkey_legacy_gate+00004C ()
￭00638C74vnop_close+000094 (??, ??, ??, ??)
￭0064E430vno_close+000050 (??)
￭00692794closef+0000D4 (??)
￭006928CCfp_close+00004C (??)
￭00014F50.kernel_add_gate_cstack+000030 ()
￭F1000000C03C8B7Cfb_iodone+000A5C (??)

Local fix

  • 



Problem summary


    

  • The VIOS crashes and the top of the stack looks something like
the following:

 0001BF40 abend_trap+000000 ()
 00607E50 xmalloc_backend+000FF0 (0000000000000004,
0000000300000003, F1000A00E0000170, F1000A00E00B0000,
0000000F0000000F, FFFFFFFFFFFFFFFF)
 0060834C xmalloc+0002EC (??, ??, ??)
 F1000000C09212B4 osMemAllocInternal+000194 (??, ??, ??)
 F1000000C0CD0B84 aspDrainPrefetchOps+000064 (??, ??)
 F1000000C0C78D0C cfsCloseObj+0000EC (??, ??, ??)
 F1000000C0C63EEC cfsClose+0001EC (F1000A00FB653990,
000000000C000003, F1000A0112FB6700, F1000A013CAB847C)
 00014D70 .hkey_legacy_gate+00004C ()
 00638C74 vnop_close+000094 (??, ??, ??, ??)
 0064E430 vno_close+000050 (??)
 00692794 closef+0000D4 (??)
 006928CC fp_close+00004C (??)
 00014F50 .kernel_add_gate_cstack+000030 ()
 F1000000C03C8B7C fb_iodone+000A5C (??)

    



Problem conclusion


    

  • Do not call fp_close from an iodone handler.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV48305
    • 

  • Reported component name
    AIX 610 STD EDI
    • 

  • Reported component ID
    5765G6200
    • 

  • Reported release
    610
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2013-09-12
    • 

  • Closed date
    2013-09-12
    • 

  • Last modified date
    2014-02-17
    • 





    

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

    
IV45013
    

    • 

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

    
U864765
    

    • 



Fix information


    

  • Fixed component name
    AIX 610 STD EDI
    • 

  • Fixed component ID
    5765G6200
    • 



Applicable component levels


    

  • R610  PSY  U864765
       UP14/02/17  I  1000
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            17 February 2014
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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