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IT37180: Instance may crash with sqliDumpInxCursor on the stack when dumping FODC diagnostics (-901 or trap)

A fix is available

Db2 Version 11.1 Mod 4 Fix Pack 7 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

  • Db2 may trap when dumping additional context during a -901 error
processing or a trap.

The following stack (or similar) in a trap file may indicate
this issue

------FUNCTION + OFFSET------
ossDumpStackTraceV98 + 0x0252
_ZN11OSSTrapFile4dumpEmiP9siginfo_tPv + 0x0386
sqlo_trce + 0x03fc
sqloEDUCodeTrapHandler + 0x04ac
address: 0x3f2f1c09b78
_Z12sqldDumpDKEYiimPKcP8SQLD_KEYmm + 0x0028
_Z17sqliDumpInxCursorP10SQLI_IXPCRi + 0x021e
_Z11sqliDumpICBP7SQLI_CBim + 0x05a8
_Z11sqliDumpACBP9sqeBsuEdum + 0x0096
_Z15sqldDumpContextP9sqeBsuEduiiiiiPKcPvi + 0x19fc

demangled stack:

sqldDumpDKEY
sqliDumpInxCursor
sqliDumpICB
sqliDumpACB
sqldDumpContext

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:                                              *
* all                                                          *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to 11.5.6 or later                                   *
****************************************************************

    



Problem conclusion


    

  • Upgrade to 11.5.6 or later

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IT37180
    • 

  • 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
    2021-06-08
    • 

  • Closed date
    2021-06-21
    • 

  • Last modified date
    2021-06-21
    • 





    

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

    
IT36812
    

    • 

  • 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


    

  • RB50  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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