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IZ04271: APPLICATION TRAPS AND PRODUCES COREDUMP WITH STACK TRACE SHOWING ENVPRFOPEN() ON TOP OF THE STACK

A fix is available

DB2 UDB Version 8.1 FixPak 16 (also known as Version 8.2 FixPak 9 )

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • An application may intermittently trap and produce a core file
if it is multi-threaded and is allocating a new environment
handle.   The call stack from the coredump may look like this:
.
strcmp
EnvPrfOpen
sqloGetEnvUnCached
sqloShouldMemoryBeTracked
SMemSet::SMemSet
sqlogmshr3
sqloGetPrivateSet
MemOssPool
sqlogmblkEx
sqleBeginTypedCtxInternal
sqleInitApplicationEnvironment
sqleUCcheckProcessInit
sqleuApplicationInit
SQLAllocHandle

Local fix

  • 



Problem summary


    

  • Users Affected:  Application developers.
Problem Description:  An application may trap in the DB2 functio
n EnvPrfOpen() while it is allocating a new environment handle.

    



Problem conclusion


    

  • First fixed in DB2 UDB Version 8, FixPak 16

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IZ04271
    • 

  • Reported component name
    DB2 UDB ESE SOL
    • 

  • Reported component ID
    5765F4102
    • 

  • Reported release
    820
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2007-09-06
    • 

  • Closed date
    2008-02-08
    • 

  • Last modified date
    2008-02-08
    • 





    

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

    • 

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

    
IZ04276
    

    • 



Fix information


    

  • Fixed component name
    DB2 UDB ESE SOL
    • 

  • Fixed component ID
    5765F4102
    • 



Applicable component levels


    

  • R820  PSN
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            08 February 2008
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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