IBM Support

LI74500: ERROR HANDLING FOR EXTERNAL MEMORY OVERWRITE NULL POINTER

Fixes are available

DB2 Version 9.1 Fix Pack 8  for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 9  for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 10  for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 11  for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 12  for Linux, UNIX and Windows

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • #76 <signal handler called>
#77 0x0e8a55ac in CLI_stpDescribeCall ()
   from
/home2/dbguest3/tmp/libs/opt/IBM/db2/V8.1/lib/libdb2.so.1
#78 0x0e824a50 in SQLDescribeParam2 ()
   from
/home2/dbguest3/tmp/libs/opt/IBM/db2/V8.1/lib/libdb2.so.1
#79 0x0e824144 in SQLDescribeParam ()
   from
/home2/dbguest3/tmp/libs/opt/IBM/db2/V8.1/lib/libdb2.so.1
#80 0x0eecc534 in
Java_COM_ibm_db2_jdbc_app_DB2CallableStatement_SQLBindOutParamet
er () from
/home2/dbguest3/tmp/libs/opt/IBM/db2/V8.1/lib/libdb2jdbc.so.1
#81 0x8d5f1dd8 in ?? ()

This appears to be an external memory overwrite, so a check was
added to make sure that a pointer is valid.

Local fix

  • n/a

Problem summary

  • ERROR HANDLING FOR EXTERNAL MEMORY OVERWRITE NULL POINTER

Problem conclusion

  • Additional check for null pointers for external memory
overwrite.

Temporary fix

  • n/a

Comments

  • 



APAR Information




    

  • APAR number
    LI74500
    • 

  • Reported component name
    DB2 UDE ESE LIN
    • 

  • Reported component ID
    5765F4104
    • 

  • Reported release
    910
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2009-05-19
    • 

  • Closed date
    2009-10-05
    • 

  • Last modified date
    2010-12-11
    • 





    

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

    
LI72709
    

    • 

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

    • 



Fix information


    

  • Fixed component name
    DB2 UDE ESE LIN
    • 

  • Fixed component ID
    5765F4104
    • 



Applicable component levels


    

  • R910  PSY
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            17 October 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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