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IV10811: POSSIBLE CRASH POSTING AIO/IOCP PACKET APPLIES TO AIX 6100-05

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APAR status

  • Closed as program error.

Error description

  • No functional change

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:
* Users of the 6100-05 Technology Level with the bos.iocp.rte
* fileset below the 6.1.5.2 level.
****************************************************************
* PROBLEM DESCRIPTION:
* The system crashed in the AIO/IOCP kernel extension while
* trying to access the IOCFD_LOCK in AioPostCompletionPacket.
*
* Stack trace similar to:
*  00022080 abend_trap+000000 ()
*  0056FCC4 slock+000564 (??, ??)
*  00009558 .simple_lock+000058 ()
*  F1000000C033D7D8 AioPostCompletionPacket+000038 (??, ??)
*  00014D70 .hkey_legacy_gate+00004C ()
*  05EC1988 aioiocp_post_packet+000088 (??)
*  05EC16A8 fsfp_done+000208 (??, ??, ??)
*  00385AD4 dioAIOdone+000094 (??)
*  00385C20 dioIODone+000100 (??)
*  00197350 internal_iodone_offl+000170 (??, ??)
*  00197198 iodone_offl+000078 ()
*  0019AA18 i_softmod+000418 ()
*  001EBACC flih_util+000258 ()
****************************************************************
* RECOMMENDATION:
* Install APAR IV10811.
****************************************************************

    



Problem conclusion


    

  • Avoid recursive lock.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV10811
    • 

  • Reported component name
    AIX 610 STD EDI
    • 

  • Reported component ID
    5765G6200
    • 

  • Reported release
    610
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    YesPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2011-11-16
    • 

  • Closed date
    2011-11-29
    • 

  • Last modified date
    2013-04-10
    • 





    

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

    
IV08112
    

    • 

  • 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  U849804
       UP12/03/14  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:
            

            10 April 2013
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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