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IT32437: POSSIBLE TRAP IN SQLO_SLATCH_CAS64::RELEASECONFLICT WHEN CLEANING UP FEDERATED FMP

Fixes are available

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

  • The typical stack trace would look like this:

  0x00002AAAB0A93104 sqle_panic + 0x06a4
  0x00002AAAB277BF65 SQLO_SLATCH_CAS64::dumpDiagInfoAndPanic +
0x02b5
  0x00002AAAB277B2F1 SQLO_SLATCH_CAS64::releaseConflict + 0x03a1
  0x00002AAAB0A8C1AA sqleFedFMPManager::relFmpAppLatch + 0x005a
  0x00002AAAB0A8BDAD sqleFedFMPManager::validateFedFmp + 0x037d
  0x00002AAAB0A8AE0F sqleFedFMPManager::getFmpFromPool + 0x029f
  0x00002AAAB0DE80B9 sqlerFedInvokeFencedRoutine + 0x0119
  0x00002AAAB36DB103 sqlriFedInvokeInvoker + 0x0b03
  0x00002AAAB2E311EE sqlqg_invoke_Sec_Request + 0x009e
  0x00002AAAB2E044D8 sqlqgGetUserInfoUMPlugin + 0x05e8
  0x00002AAAB2E03C93 sqlqgFindUserUMPlugin + 0x09e3
  0x00002AAAB2E02839 sqlqgFindUser + 0x0159
  0x00002AAAB2DE0FA6 UnfencedServer::find_current_remote_user()
+ 0x0126
  0x00002AAAB2E2CD20 sqlqg_build_FMP_Request + 0x03e0
  0x00002AAAB2E1D6A9 sqlqgFedStart + 0x0c79
  0x00002AAAB2E0AA20 sqlqgOpen + 0x0160
  0x00002AAAB3529603 sqlri_djx_rta + 0x0d83
  0x00002AAAB3558193 sqlriSectInvoke + 0x04c3
  ...

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:                                              *
* all                                                          *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Db2 11.1.4.6 or higher                            *
****************************************************************

    



Problem conclusion


    

  • Upgrade to Db2 11.1.4.6 or higher

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IT32437
    • 

  • 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
    2020-04-03
    • 

  • Closed date
    2021-03-31
    • 

  • Last modified date
    2021-03-31
    • 





    

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

    • 

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

    
IT37164
    

    • 



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:
            

            04 May 2022
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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