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IT22631: DB2 MAY CRASH WHEN PROCESSING EXTENSIVE LIST OF TABLESPACES IN HISTORY FILE

Fixes are available

Db2 Version 11.1 Mod 3 Fix Pack 3 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod3 Fix Pack3 iFix001 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod3 Fix Pack3 iFix002 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

  • The problem happens during processing of the history file for
tablespaces information, which goes beyond boundaries of the
allocated memory blocks.

Once this happens, DB2 may crash with following stack:

<StackTrace>
-------Frame------ ------Function + Offset------
0x090000000BBD998C sqlofmblkEx + 0xD4
0x090000000DCB2310 sqluhHandleFree__FPP12SQLUH_HANDLE + 0xD8
0x09000000094B12D0 sqluhClose__FPP12SQLUH_HANDLEb + 0x258
0x09000000089B9AC0 sqluhGetNextHistoryFileEntry + 0x568
0x090000000A84C588 sqlesrvr__FP14db2UCinterface + 0x259A8
0x090000000A87F3C0 sqlesrvr__FP14db2UCinterface + 0x628
0x090000000A87DEDC sqleMappingFnServer__FP5sqldaP5sqlca + 0x3D8
0x090000000A87D788
sqlerKnownProcedure__FiPcPiP5sqldaT4P13sqlerFmpTableP8sqeAgentP5
sqlca + 0xEE0
0x090000000A85E914 sqlerCallDL__FP14db2UCinterfaceP9UCstpInfo +
0x604
0x090000000C58D864
sqljsParseRdbAccessed__FP13sqljsDrdaAsCbP13sqljDDMObjectP14db2UC
interface + 0x644
0x090000000C5768E0 @72@sqljsSqlam__FP14db2UCinterfaceP8sqeAgentb
+ 0x11E4
0x090000000C5768E0 @72@sqljsSqlam__FP14db2UCinterfaceP8sqeAgentb
+ 0x11E4
0x090000000C5764D4 @72@sqljsSqlam__FP14db2UCinterfaceP8sqeAgentb
+ 0xDD8
0x090000000D2E44E4
@72@sqljsDriveRequests__FP8sqeAgentP14db2UCconHandle + 0xA8
0x090000000D2E4FF8
@72@sqljsDrdaAsInnerDriver__FP18SQLCC_INITSTRUCT_Tb + 0x5FC
0x090000000CD3495C RunEDU__8sqeAgentFv + 0x40E1C
0x090000000CCA9738 RunEDU__8sqeAgentFv + 0x124
0x090000000BABEAE4 EDUDriver__9sqzEDUObjFv + 0x130
0x090000000B7502D4 sqloEDUEntry + 0x3A0
</StackTrace>

Local fix

  • N/A

Problem summary

  • ****************************************************************
* USERS AFFECTED:                                              *
* ALL                                                          *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Db2 11.1 Mod 3 Fix Pack 3 or higher               *
****************************************************************

Problem conclusion

  • First fixed in Db2 11.1 Mod 3 Fix Pack 3

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IT22631
    • 

  • 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
    2017-10-02
    • 

  • Closed date
    2018-03-19
    • 

  • Last modified date
    2018-03-19
    • 





    

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

    
IT20510
    

    • 

  • 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":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSEPGG","label":"Db2 for Linux, UNIX and Windows"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
          

                    

        
        

        

      


      


        

            

            
Document Information


            

            


                        

            Modified date:
            

            19 March 2018
            

            
            
          

        


        

        


      


    


  





    

  



  
    
      

      
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