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IV64811: SYSTEM MAY CRASH AT ACCT_INTERFAL_UNREGISTER() APPLIES TO AIX 7100-03

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APAR status

  • Closed as program error.

Error description

  • The system may crash with a stack similar to this one when
accessing an invalid pointer.

KDB(1)> f pvthread+021600 STACK:
￭00392D54acct_interval_unregister+000034 (0000000000000000
￭??) ￭004BE9BCif_detach+00025C (??) ￭004BB850ifioctl+0008F0
(F1000E000022E808, 8020696680206966,
   F00000002FF47018) ￭0052E604soo_ioctl+0005A4 (??, ??, ??)
￭006BE618common_ioctl+0000F8 (??, ??, ??, ??)
￭00003888mfspurr_sc_flih01+0000E4 () ￭D0119514__ioctl+0000B4
(??, ??, ??, ??, ??) ￭D0119B3Cioctl+00003C (00000004,
80206966, 20001D98, 00000000,
   00000003, 0004EBB0, 00000000, 00000000)
￭10001270greconfig+0009B0 (??, ??, ??) ￭10001BA4main+000884
(??, ??) ￭10000168__start+000068 ()

Local fix

  • 



Problem summary


    

  • The system may crash with a stack similar to this one when
accessing an invalid pointer.

KDB(1)> f pvthread+021600 STACK:
 00392D54 acct_interval_unregister+000034 (0000000000000000
 ?? )  004BE9BC if_detach+00025C (??)  004BB850 ifioctl+0008F0
(F1000E000022E808, 8020696680206966,
   F00000002FF47018)  0052E604 soo_ioctl+0005A4 (??, ??, ??)
 006BE618 common_ioctl+0000F8 (??, ??, ??, ??)
 00003888 mfspurr_sc_flih01+0000E4 ()  D0119514 __ioctl+0000B4
(??, ??, ??, ??, ??)  D0119B3C ioctl+00003C (00000004,
80206966, 20001D98, 00000000,
   00000003, 0004EBB0, 00000000, 00000000)
 10001270 greconfig+0009B0 (??, ??, ??)  10001BA4 main+000884
(??, ??)  10000168 __start+000068 ()

    



Problem conclusion


    

  • This fix is to protect against such crash by verifying the
integrity of the pointer.

    



Temporary fix


    

  • 



Comments


    

  • 6100-08 - use AIX APAR IV70588
6100-09 - use AIX APAR IV64860
7100-02 - use AIX APAR IV70574
7100-03 - use AIX APAR IV64811

    



APAR Information




    

  • APAR number
    IV64811
    • 

  • Reported component name
    AIX V7.1
    • 

  • Reported component ID
    5765H4000
    • 

  • Reported release
    710
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2014-09-11
    • 

  • Closed date
    2014-09-11
    • 

  • Last modified date
    2015-09-30
    • 






Fix information


    

  • Fixed component name
    AIX V7.1
    • 

  • Fixed component ID
    5765H4000
    • 



Applicable component levels


    

  • R710  PSY  U865837
       UP15/05/19  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            30 September 2015
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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