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IZ78778: DOUBLE FREE CRASH IN SCSIDISK_DEL_PATH. APPLIES TO AIX 6100-05

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APAR status

  • Closed as program error.

Error description

  • System crash like the following:

(5)> f
pvthread+80CF00 STACK:
[0001BF00]abend_trap+000000 ()
[004FE290]xm_bad_free+000250 (??, ??, ??, ??)
[004FE8E0]xmdbg_do_xmfree_record+0001E0
(F10006300261C900, F100063000000000,
   F100063000018BA0, 000001DF000001DF, F00000002FF44860)
[004FD7F8]xmfree+000378 (??, ??)
[04944268]scsidisk_del_path+000108 (??, ??)
[0499F994]mpioDelDriver+0000D4 (??)
[049A1044]mpioTerm+000264 (??)
[0499C610]nonMpioSuperInit+0006B0 (??, ??, ??, ??)
[049439F4]scsidisk_init_mpio+000274 (??, ??, ??)
[049556E4]scsidisk_config+001544 (??, ??, ??)
[005EFE30]config_dd+000270 (??, ??, ??)
[005F0900]sysconfig+000240 (??, ??, ??)
[00003850]ovlya_addr_sc_flih_main+000130 ()
[kdb_get_virtual_memory] no real storage @ 2FF22A60
[10002118]10002118 ()
[kdb_read_mem] no real storage @ FFFFFFFFFFF9410

Local fix

  • N/A

Problem summary

  • System crash while path was getting unconfigured.

Problem conclusion

  • The data structures are initialised to avoid this.

Temporary fix

  • 



Comments


    

  • 5300-10 - use AIX APAR IZ82497
5300-11 - use AIX APAR IZ82064
5300-12 - use AIX APAR IZ81625
6100-03 - use AIX APAR IZ79411
6100-04 - use AIX APAR IZ77043
6100-05 - use AIX APAR IZ78778
6100-06 - use AIX APAR IZ77751

    



APAR Information




    

  • APAR number
    IZ78778
    • 

  • Reported component name
    AIX 610 STD EDI
    • 

  • Reported component ID
    5765G6200
    • 

  • Reported release
    610
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2010-07-02
    • 

  • Closed date
    2010-07-02
    • 

  • Last modified date
    2013-03-28
    • 





    

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

    
IZ77043
    

    • 

  • 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  U834709
       UP10/08/20  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            28 March 2013
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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