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IV75650: PROCLDD, PROCMAP AND GENLD CAN GENERATE GARBLED OUTPUP/CRASH. APPLIES TO AIX 7100-03

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APAR status

  • Closed as program error.

Error description

  • The output of procmap looks garbled.
The program could even dump a core.
Sample output.
procmap 6750348
6750348 : ./test_prog
10000000                 3K  read/exec
20000a4d                 0K  read/write
[?6?jfs2.10.5.342]
d5d71100                 0K  read/exec         0.5.342
f1477300                 0K  read/write
d5d70100                 0K  read/exec

f1473300                 0K  read/write        3<
d5d6c100                 0K  read/exec

Local fix

  • 



Problem summary


    

  • The output of procmap looks garbled.
The program could even dump a core.

    



Problem conclusion


    

  • made the proctools to read /proc/pid/map one read operation.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV75650
    • 

  • Reported component name
    AIX V7.1
    • 

  • Reported component ID
    5765H4000
    • 

  • Reported release
    710
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2015-07-31
    • 

  • Closed date
    2016-01-22
    • 

  • Last modified date
    2016-12-12
    • 





    

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

    • 

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

    
420AC52 IV80020 IV80729 IV81688 IV81695 U875382
    

    • 



Fix information


    

  • Fixed component name
    AIX V7.1
    • 

  • Fixed component ID
    5765H4000
    • 



Applicable component levels


    

  • R710  PSY  U875382
       UP16/12/12  I  1000
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            12 December 2016
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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