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IZ69555: SYSTEM ASSERTS IN DNLC_NEG_NEVER WHEN USING NFSV4 APPLIES TO AIX 5300-08

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APAR status

  • Closed as program error.

Error description

  • System asserts in dnlc_neg_never() when running NFSv4.

Stack trace:

[0001AD40]abend_trap+000000 ()
[04CE4E58]dnlc_neg_never+000018 ()
[004EDB70]vnop_getattr+000050 (??, ??, ??)
[004E3BAC]getstat+00002C (??, ??, ??, ??)
[004E5288]statx+000388 (??, ??, ??, ??)
[00003844].svc_instr+000144 ()

Local fix

  • Do not use NFS4 mounts

Problem summary

  • nfsv4 client will crash

Problem conclusion

  • In function nfs4lookup_access_miss, address the case of
negative dnlc entry

Temporary fix

  • 



Comments


    

  • 5300-08 - use AIX APAR IZ69555
5300-09 - use AIX APAR IZ69190
5300-10 - use AIX APAR IZ69382
5300-11 - use AIX APAR IZ66434
6100-04 - use AIX APAR IZ65993

    



APAR Information




    

  • APAR number
    IZ69555
    • 

  • Reported component name
    AIX  5.3
    • 

  • Reported component ID
    5765G0300
    • 

  • Reported release
    530
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2010-02-03
    • 

  • Closed date
    2010-02-03
    • 

  • Last modified date
    2013-03-28
    • 





    

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

    
IZ62005
    

    • 

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

    • 



Fix information


    

  • Fixed component name
    AIX  5.3
    • 

  • Fixed component ID
    5765G0300
    • 



Applicable component levels


    

  • R530  PSY  U829574
       UP10/03/23  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

              [{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11P","label":"APARs - AIX 5.3 environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"530","Edition":"","Line of Business":{"code":"","label":""}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            28 March 2013
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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