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IV42440: SYSTEM CRASH IN E_CLEAR_WAIT(). APPLIES TO AIX 6100-09

Fix pending

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APAR status

  • Closed as program error.

Error description

  • System crash due to unpinned eventlist in e_clear_wait().

(0)> f
pvthread+000200 STACK:
[00054514]e_clear_wait+0000F0 (0000000000000005,
0000000000000000 [??])
[0006417C]clock+0001AC (??)
[000EB054]i_softmod+0002A8 ()
[00177D30].finish_interrupt+000024 ()

Local fix

  • 



Problem summary


    

  • System crash with the following stack:
pvthread+022800 STACK:
 00066C88 e_clear_wait+000108 (??)
 00124734 clock+0002F4 (??)
 001F3224 i_softmod+000384 ()
 0015672C flih_util+00024C ()

    



Problem conclusion


    

  • When we detect that we are issuing a timed operation on a
semaphore or message queue, we pin the waitlist anchors, and
then keep them pinned until the ipc object is deleted.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV42440
    • 

  • Reported component name
    AIX 610 STD EDI
    • 

  • Reported component ID
    5765G6200
    • 

  • Reported release
    610
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2013-05-13
    • 

  • Closed date
    2013-05-13
    • 

  • Last modified date
    2013-11-24
    • 





    

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

    
IV13404
    

    • 

  • 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  U854672
       UP13/11/21  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            24 November 2013
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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