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IV48187: SYSTEM CRASH AT IXGBE_SET_RAR_GENERIC+000014

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APAR status

  • Closed as program error.

Error description

  • System crashed with the following stack
pvthread+02BC00 STACK:
[05AC0E34]ixgbe_set_rar_generic+000014 (F1000A00286D5A50,
0000000000000040, 0000002100000000, 0000000000000000,
0000000080000000 [??])
[05ABE59C]ixgbe_set_rar@AF70_16+00001C (??, ??, ??, ??,
??)
[05ABEA40]ixgbe_add_mc_addr+000040 (??, ??)
[05AB7D40]kxent_adapter_mc_fill+000080 (??)
[05AB6C84]kxent_mc_adapter_sync+000324 (??)
[05ACEEA0]kxent_ctl+000A60 (??, ??, ??, ??)
[F1000000C049AE78]disable_address+000398 (??, ??, ??)
[F1000000C049DDD8]ethchan_ctl+0005D8 (??, ??, ??, ??)
[00014D70].hkey_legacy_gate+00004C ()
[062E453C]en_ioctl+0003BC (??, ??, ??)
[06034A2C]in_delmulti_source+0000EC (??, ??)
[06083E1C]ip_freemoptions+00019C (??)
[0605C59C]in_pcbdetach+00061C (??)
[060C2FEC]udp_usrreq+00086C (??, ??, ??, ??, ??)
[00522AAC]soclose2+000AAC (??, ??)
[00524190]soclose+000010 (??)
[0052EEC0]soo_close+0002C0 (??)
[006838D8]closef+0000B8 (??)
[005AA2D0]closefd+000150 (??, ??)
[005AA614]closex+000274 (??, ??)
[005AA8F4]close+000174 (??)
[000038A4]mfspurr_sc_flih01+0000E4 ()
[kdb_get_virtual_memory] no real storage @
FFFFFFFFFFFC8D0
[100001CAC]0000000100001CAC ()
[kdb_read_mem] no real storage @ FFFFFFFFFFF91D0

Local fix

  • N/A

Problem summary

  • System crash when accessing multicast list element in
10 Gigabit Ethernet-LR PCI-Express Adapter (8680c71014108003).
Stack is as below
pvthread+02BC00 STACK:
 05AC0E34 ixgbe_set_rar_generic+000014 (F1000A00286D5A50,
0000000000000040, 0000002100000000, 0000000000000000,
0000000080000000  ?? )
 05ABE59C ixgbe_set_rar@AF70_16+00001C (??, ??, ??, ??,
??)
 05ABEA40 ixgbe_add_mc_addr+000040 (??, ??)
 05AB7D40 kxent_adapter_mc_fill+000080 (??)
 05AB6C84 kxent_mc_adapter_sync+000324 (??)
 05ACEEA0 kxent_ctl+000A60 (??, ??, ??, ??)
 F1000000C049AE78 disable_address+000398 (??, ??, ??)
 F1000000C049DDD8 ethchan_ctl+0005D8 (??, ??, ??, ??)
 00014D70 .hkey_legacy_gate+00004C ()
 062E453C en_ioctl+0003BC (??, ??, ??)
 06034A2C in_delmulti_source+0000EC (??, ??)
 06083E1C ip_freemoptions+00019C (??)
 0605C59C in_pcbdetach+00061C (??)
 060C2FEC udp_usrreq+00086C (??, ??, ??, ??, ??)
 00522AAC soclose2+000AAC (??, ??)
 00524190 soclose+000010 (??)
 0052EEC0 soo_close+0002C0 (??)
 006838D8 closef+0000B8 (??)
 005AA2D0 closefd+000150 (??, ??)
 005AA614 closex+000274 (??, ??)
 005AA8F4 close+000174 (??)
 000038A4 mfspurr_sc_flih01+0000E4 ()
 kdb_get_virtual_memory  no real storage @
FFFFFFFFFFFC8D0
 100001CAC 0000000100001CAC ()
 kdb_read_mem  no real storage @ FFFFFFFFFFF91D0

Problem conclusion

  • Introduce a lock to serialize access to multicast list.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV48187
    • 

  • Reported component name
    AIX 610 STD EDI
    • 

  • Reported component ID
    5765G6200
    • 

  • Reported release
    610
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2013-09-11
    • 

  • Closed date
    2013-09-11
    • 

  • Last modified date
    2014-02-17
    • 





    

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

    
IV41646
    

    • 

  • 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  U859484
       UP14/02/17  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            17 February 2014
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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