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LI73875: "FAILURE LOCKING SEGMENT IS IN MEMORY" IN THE DB2DIAG.LOG FILE WHEN WE ACTIVATE DATABASE.

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • You may find the following error message in the db2diag.log file
due to a program logic error when DB2 is trying to allocated a
single large shared memory segment.

PID     : 28863                TID  : 47046239621632PROC :
db2pmd
INSTANCE: db2inst1                  NODE : 000
FUNCTION: DB2 UDB, oper system services, sqloRunPMD, probe:100
MESSAGE : ZRC=0x820F0002=-2112946174=SQLO_INV_MEM "Invalid
memory addr"
          DIA8561C A invalid memory block was encountered.
CALLED  : OS, -, shmctl                           OSERR: EINVAL
(22)
DATA #1 : String, 34 bytes
Failure locking segment in memory.

2008-10-30-12.50.02.869673-240 I8652E609          LEVEL: Error
(OS)
PID     : 29529                TID  : 46923152600336PROC :
db2agent (Sample)
INSTANCE: db2inst1                  NODE : 000         DB   :
Sample
APPHDL  : 0-12                 APPID:
*LOCAL.db2inst1.081030165002
FUNCTION: DB2 UDB, SQO Memory Management, sqloRequestMemPinSet,
probe:130
MESSAGE : ZRC=0x820F0002=-2112946174=SQLO_INV_MEM "Invalid
memory addr"
          DIA8561C A invalid memory block was encountered.
CALLED  : OS, -, shmctl                           OSERR: EINVAL
(22)
DATA #1 : String, 34 bytes
Failure locking segment in memory.

2008-10-30-12.50.04.143486-240 I9262E501          LEVEL: Error
(OS)
PID     : 28863                TID  : 47046239621632PROC :
db2pmd
INSTANCE: db2inst1                  NODE : 000
FUNCTION: DB2 UDB, oper system services, sqloRunPMD, probe:100
MESSAGE : ZRC=0x820F0002=-2112946174=SQLO_INV_MEM "Invalid
memory addr"
          DIA8561C A invalid memory block was encountered.
CALLED  : OS, -, shmctl                           OSERR: EINVAL
(22)
DATA #1 : String, 34 bytes
Failure locking segment in memory.

2008-10-30-12.50.04.143690-240 I9764E609          LEVEL: Error
(OS)
PID     : 29529                TID  : 46923152600336PROC :
db2agent (Sample)
INSTANCE: db2inst1                  NODE : 000         DB   :
Sample
APPHDL  : 0-13                 APPID:
*LOCAL.db2inst1.081030165004
FUNCTION: DB2 UDB, SQO Memory Management, sqloRequestMemPinSet,
probe:130
MESSAGE : ZRC=0x820F0002=-2112946174=SQLO_INV_MEM "Invalid
memory addr"
          DIA8561C A invalid memory block was encountered.
CALLED  : OS, -, shmctl                           OSERR: EINVAL
(22)
DATA #1 : String, 34 bytes
Failure locking segment in memory.

The error only can be seen under above DB2 V8.2 fp15 on the HPUX
and linux Platform and DB2_PINNED_BP=YES.

Local fix

  • NO

Problem summary

  • You may find the following error message in the db2diag.log file
due to a program logic error when DB2 is trying to allocated a
single large shared memory segment.

PID     : 28863                TID  : 47046239621632PROC :
db2pmd
INSTANCE: db2inst1                  NODE : 000
FUNCTION: DB2 UDB, oper system services, sqloRunPMD, probe:100
MESSAGE : ZRC=0x820F0002=-2112946174=SQLO_INV_MEM "Invalid
memory addr"
          DIA8561C A invalid memory block was encountered.
CALLED  : OS, -, shmctl                           OSERR: EINVAL
(22)
DATA #1 : String, 34 bytes
Failure locking segment in memory.

2008-10-30-12.50.02.869673-240 I8652E609          LEVEL: Error
(OS)
PID     : 29529                TID  : 46923152600336PROC :
db2agent (Sample)
INSTANCE: db2inst1                  NODE : 000         DB   :
Sample
APPHDL  : 0-12                 APPID:
*LOCAL.db2inst1.081030165002
FUNCTION: DB2 UDB, SQO Memory Management, sqloRequestMemPinSet,
probe:130
MESSAGE : ZRC=0x820F0002=-2112946174=SQLO_INV_MEM "Invalid
memory addr"
          DIA8561C A invalid memory block was encountered.
CALLED  : OS, -, shmctl                           OSERR: EINVAL
(22)
DATA #1 : String, 34 bytes
Failure locking segment in memory.

2008-10-30-12.50.04.143486-240 I9262E501          LEVEL: Error
(OS)
PID     : 28863                TID  : 47046239621632PROC :
db2pmd
INSTANCE: db2inst1                  NODE : 000
FUNCTION: DB2 UDB, oper system services, sqloRunPMD, probe:100
MESSAGE : ZRC=0x820F0002=-2112946174=SQLO_INV_MEM "Invalid
memory addr"
          DIA8561C A invalid memory block was encountered.
CALLED  : OS, -, shmctl                           OSERR: EINVAL
(22)
DATA #1 : String, 34 bytes
Failure locking segment in memory.

2008-10-30-12.50.04.143690-240 I9764E609          LEVEL: Error
(OS)
PID     : 29529                TID  : 46923152600336PROC :
db2agent (Sample)
INSTANCE: db2inst1                  NODE : 000         DB   :
Sample
APPHDL  : 0-13                 APPID:
*LOCAL.db2inst1.081030165004
FUNCTION: DB2 UDB, SQO Memory Management, sqloRequestMemPinSet,
probe:130
MESSAGE : ZRC=0x820F0002=-2112946174=SQLO_INV_MEM "Invalid
memory addr"
          DIA8561C A invalid memory block was encountered.
CALLED  : OS, -, shmctl                           OSERR: EINVAL
(22)
DATA #1 : String, 34 bytes
Failure locking segment in memory.

The error only can be seen under above DB2 V8.2 fp15 on the HPUX
and linux Platform and DB2_PINNED_BP=YES.

Problem conclusion

  • First fixed in DB2 UDB Version 8.2, FixPak 18

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    LI73875
    • 

  • Reported component name
    DB2 UDB WSUE LI
    • 

  • Reported component ID
    5765F4304
    • 

  • Reported release
    820
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2008-11-06
    • 

  • Closed date
    2009-09-15
    • 

  • Last modified date
    2009-09-15
    • 





    

  • 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 UDB WSUE LI
    • 

  • Fixed component ID
    5765F4304
    • 



Applicable component levels


    

  • R820  PSY
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSEPGG","label":"Db2 for Linux, UNIX and Windows"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"820","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            15 September 2009
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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