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IJ54350: CRASH DUE TO INVALID PAGE FAULT IN NFS4_ANY_LOCK APPLIES TO AIX 7300-02

 

APAR status

  • Closed as program error.

Error description

  • Crash due to invalid page fault (DSI) in NFS:

CPU 0 CSA F00000003009B600 at time of crash, error code
for LEDs: 30000000
pvthread+09C700 STACK:
[07FC12F8]IPRA.$nfs4_any_lock+0000D8 (9504000000000000
[??])
[07FC11E0]nfs4_move+000660 (??)
[00489FB4]threadentry+000054 (??, ??, ??, ??)

Local fix

  • 



Problem summary


    

  • System crash may be caused in nfs4_any_lock in n4bg threads
when both nfs version 3 and version 4 mounts exists in
the NFS client.

    



Problem conclusion


    

  • Ensure that proper check is made to verify if files are from
NFS version 4 or not to avoid DSI

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IJ54350
    • 

  • Reported component name
    AIX V7.3
    • 

  • Reported component ID
    5765CD300
    • 

  • Reported release
    730
    • 

  • Status
    CLOSED  PER
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2025-04-16
    • 

  • Closed date
    2025-04-16
    • 

  • Last modified date
    2025-12-10
    • 





    

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

    
IJ53551
    

    • 

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

    • 



Fix information


    

  • Fixed component name
    AIX V7.3
    • 

  • Fixed component ID
    5765CD300
    • 



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SG11T","label":"AIX 7.3 HIPERS- APARs and Fixes"},"Platform":[{"code":"PF053","label":"Power Systems"}],"Version":"730","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            10 December 2025
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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