IBM Support

IT30426: USE OF JSON FUNCTION MAY CAUSE PANIC

Fixes are available

Db2 Version 11.1 Mod 4 Fix Pack 5 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 6 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 6 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

  • Query involves JSON function may causes memory corruption and
instance panic.
Users might see the stack trace like as below when hitting the
problem.

stack:
 [0] 0x00007FFA9DB1C4E8 pdLog + 0x5D8
 [1] 0x00007FFA9D9497E7 sqloDiagnoseFreeBlockFailure + 0xE7
 [2] 0x00007FFA9D943A38 sqlofmblkEx + 0x6D8
 [3] 0x00007FFA7760157D sqlriJsonCtorFreeWAList + 0x7D
 [4] 0x00007FFA774379EB sqlricls_simple + 0x152B
 [5] 0x00007FFA76F988E3 sqlrr_process_close_request + 0x1D3
 [6] 0x00007FFA76E703D7 sqlrr_fetch_error + 0xD77
 [7] 0x00007FFA76E61649 sqlrr_open + 0x1249
 [8] 0x00007FFA75237263 sqljs_ddm_opnqry + 0x513

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:                                              *
* ALL                                                          *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* No Local Fix                                                 *
****************************************************************

    



Problem conclusion


    

  • See description

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IT30426
    • 

  • Reported component name
    DB2 FOR LUW
    • 

  • Reported component ID
    DB2FORLUW
    • 

  • Reported release
    B10
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2019-09-27
    • 

  • Closed date
    2021-03-16
    • 

  • Last modified date
    2021-03-16
    • 





    

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

    • 

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

    • 



Fix information


    

  • Fixed component name
    DB2 FOR LUW
    • 

  • Fixed component ID
    DB2FORLUW
    • 



Applicable component levels


    

  • RB10  PSN
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSEPGG","label":"DB2 for Linux- UNIX and Windows"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            03 May 2022
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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