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IV50474: SYSTEM CRASH IN EXECVEX_COMMON(). APPLIES TO AIX 6100-08

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APAR status

  • Closed as program error.

Error description

  • System crash in execvex_common() with following stack:

[0001BF20]abend_trap+000000 ()
[0054E128]slock+0005A8 (??, ??)
[000090C4].disable_lock+0000C0 ()
[00065B6C]_v_wait+00006C (??, ??, ??)
[0006698C]v_wait_instr+00004C (??, ??)
[00143ECC]v_wpagein+000D0C (??, ??, ??, ??, ??, ??, ??)
[0028E448]pfget+000848 (??, ??, ??, ??, ??, ??, ??)
[0031E6F0]v_pfget+000770 (??, ??, ??, ??, ??, ??)
[001C1480]state_save_ret+000578 ()
____ Exception (F00000002FF47600) ____
...
Except :
excp_type 00000106  EXCEPT_DSI
 orgea F00000002FF46FC8 dsisr 0000000040000000  bit set:
DSISR_PFT
 vmh   0000000B43C24480 curea F00000002FF46FC8 pftyp
0000000000000106
[0043D800]execvex_common+001300 (000000000000000B,
F1000F0A10035B30,
   F00000002FF47600, 000000000000000B, 0000000000000000
[??])
[0044191C]execve+0000A8 ()
[062CB908]new_execve+00029C (00000000200952C8,
00000000200952E8,
   0000000020095338)
[00003850]ovlya_addr_sc_flih_main+000130 ()

Local fix

  • 



Problem summary


    

  • System crash in execvex_common() with following stack:

 0001BF20 abend_trap+000000 ()
 0054E128 slock+0005A8 (??, ??)
 000090C4 .disable_lock+0000C0 ()
 00065B6C _v_wait+00006C (??, ??, ??)
 0006698C v_wait_instr+00004C (??, ??)
 00143ECC v_wpagein+000D0C (??, ??, ??, ??, ??, ??, ??)
 0028E448 pfget+000848 (??, ??, ??, ??, ??, ??, ??)
 0031E6F0 v_pfget+000770 (??, ??, ??, ??, ??, ??)
 001C1480 state_save_ret+000578 ()
____ Exception (F00000002FF47600) ____
...
Except :
excp_type 00000106  EXCEPT_DSI
orgea F00000002FF46FC8 dsisr 0000000040000000  bit set:
DSISR_PFT
vmh   0000000B43C24480 curea F00000002FF46FC8 pftyp
0000000000000106
 0043D800 execvex_common+001300 (000000000000000B,
F1000F0A10035B30,
F00000002FF47600, 000000000000000B, 0000000000000000
 ?? )
 0044191C execve+0000A8 ()
 062CB908 new_execve+00029C (00000000200952C8,
00000000200952E8,
0000000020095338)
 00003850 ovlya_addr_sc_flih_main+000130 ()

    



Problem conclusion


    

  • Ensure the required portion of the stack is fixed when
disabled.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV50474
    • 

  • Reported component name
    AIX 610 STD EDI
    • 

  • Reported component ID
    5765G6200
    • 

  • Reported release
    610
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2013-10-07
    • 

  • Closed date
    2013-10-07
    • 

  • Last modified date
    2014-02-17
    • 





    

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

    
IV42749
    

    • 

  • 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  U859536
       UP14/02/17  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            17 February 2014
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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