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IV23834: SYSTEM CRASH IN CAA COMMUNICATIONS MANAGEMENT DUE TO BAD PTR APPLIES TO AIX 7100-02

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APAR status

  • Closed as program error.

Error description

  • System crash. Stack trace might resemble the following:

(2)> f
pvthread+02A300 STACK:
￭00009514.simple_lock+000014 ()
￭005547B8sosetopt+000E58 (0000000000000000, 0000002900000029,
0000000D0000000D, F1000E000AB3A200)
￭00014F50.kernel_add_gate_cstack+000030 ()
￭F1000000C048D2C8push_mcast_sockopt+0000C8 (??, ??, ??, ??)
￭F1000000C048D488manage_if_multicast+000068 (??, ??, ??)
￭F1000000C049130Ccleanup_kifs+00034C (??, ??, ??)
￭F1000000C048E80C_if_set+000DAC (??, ??, ??)
￭F1000000C04967F8if_set+000018 (??, ??)
￭00014D70.hkey_legacy_gate+00004C ()
￭00454B54kext_service_call+0000F4 (??, ??, ??)
￭004D66E8ifioctl+000948 (F1000E00002B0408, 8020696680206966,
F00000002FF47018)
￭00548784soo_ioctl+0005C4 (??, ??, ??)
￭006F67F8common_ioctl+0000F8 (??, ??, ??, ??)
￭00003888mfspurr_sc_flih01+0000E4 ()
￭kdb_get_virtual_memory no real storage @ 2FF225E8
￭D0118F94D0118F94 ()
￭kdb_read_mem no real storage @ FFFFFFFFFFF98F0

Local fix

  • 



Problem summary


    

  • System crash. Stack trace might resemble the following:

(2)> f
pvthread+02A300 STACK:
 00009514 .simple_lock+000014 ()
 005547B8 sosetopt+000E58 (0000000000000000, 0000002900000029,
0000000D0000000D, F1000E000AB3A200)
 00014F50 .kernel_add_gate_cstack+000030 ()
 F1000000C048D2C8 push_mcast_sockopt+0000C8 (??, ??, ??, ??)
 F1000000C048D488 manage_if_multicast+000068 (??, ??, ??)
 F1000000C049130C cleanup_kifs+00034C (??, ??, ??)
 F1000000C048E80C _if_set+000DAC (??, ??, ??)
 F1000000C04967F8 if_set+000018 (??, ??)
 00014D70 .hkey_legacy_gate+00004C ()
 00454B54 kext_service_call+0000F4 (??, ??, ??)
 004D66E8 ifioctl+000948 (F1000E00002B0408, 8020696680206966,
F00000002FF47018)
 00548784 soo_ioctl+0005C4 (??, ??, ??)
 006F67F8 common_ioctl+0000F8 (??, ??, ??, ??)
 00003888 mfspurr_sc_flih01+0000E4 ()
 kdb_get_virtual_memory  no real storage @ 2FF225E8
 D0118F94 D0118F94 ()
 kdb_read_mem  no real storage @ FFFFFFFFFFF98F0

    



Problem conclusion


    

  • Evaluate socket pointer prior to passing it to sosetopt().

    



Temporary fix


    

  • 



Comments


    

  • 6100-08 - use AIX APAR IV23685
7100-02 - use AIX APAR IV23834

    



APAR Information




    

  • APAR number
    IV23834
    • 

  • Reported component name
    AIX 610 STD EDI
    • 

  • Reported component ID
    5765G6200
    • 

  • Reported release
    610
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2012-06-26
    • 

  • Closed date
    2012-06-26
    • 

  • Last modified date
    2013-04-13
    • 





    

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

    
IV23685
    

    • 

  • 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
       UP
    • 



PTF to Fileset Mapping








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            13 April 2013
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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