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JR30491: POSSIBLE INSTANCE ABEND WITH ACCESS VIOLATION WHEN COMPILING A QUERY ON Windows 64 BIT AMD64 or INTEL EM64T V9.1 FP 5 DB2

Fixes are available

DB2 Version 9.1 Fix Pack 7  for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 6   for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 6a for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 7a  for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 8  for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 9  for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 10  for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 11  for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 12  for Linux, UNIX and Windows

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APAR status

  • Closed as program error.

Error description

  • A crash may occur on Windows AMD64 or Intel EM64T with db2 v9.1
Fixpak 5 in 64 bit mode when compiling a query.
This happens when memory addresses greater than 4GB are in use.
Some stack tracebacks that have been observed for this apar are
:

1.

  [...]in <sqlno_order_cover> <sqlno_order.C:806>
  [...]in <sqlno_crule_glue_root> <sqlno_crule.C:14670>
  [...]in <sqlno_crule_glue> <sqlno_crule_main.C:3688>
  [...]in  <sqlno_itr_get_plan> <sqlno_get_best.C:488>
  [...]in <sqlno_itr_plan::next> <sqlno_crule_clib.C:1405>
  [...]in <sqlno_crule_simple_mate> <sqlno_crule.C:10216>
  [...]in <sqlno_crule_mate_root> <sqlno_crule.C:10003>
  [...]in <sqlno_crule_mate> <sqlno_crule_main.C:1757>
  [...]in <sqlno_plan_end_opr> <sqlno_scan_plan.C:2166>
  [...]in <sqlno_each_opr> <sqlno_scan_utils.C:958>
  [...]in <sqlno_walk_qun> <sqlno_scan_utils.C:686>
  [...]in <sqlno_each_opr> <sqlno_scan_utils.C:784>
  [...]in <sqlno_walk_qun> <sqlno_scan_utils.C:686>
  [...]in <sqlno_each_opr> <sqlno_scan_utils.C:784>
  [...]in <sqlno_top_qtb> <sqlno_scan_utils.C:647>
  [...]in <sqlno_each_qur> <sqlno_scan_utils.C:595>
  [...]in <sqlno_scan_qgm>

2.

  [...]in <sqlno_order_cover> <sqlno_order.C:806>
  [...]in <sqlno_int_order_itr_mgjn> <sqlno_int_order.C:4613>
  [...]in <sqlno_crule_mgjn> <sqlno_crule.C:12333>
  [...]in <sqlno_crule_join_root> <sqlno_crule.C:11697>
  [...]in <sqlno_crule_join> <sqlno_crule_main.C:2196>
  [...]in <sqlno_gen_partitions_for_QTB> <sqlno_scan_plan.C:703>
  [...]in <sqlno_plan_end_opr> <sqlno_scan_plan.C:1816>
  [...]in <sqlno_each_opr> <sqlno_scan_utils.C:958>
  [...]in <sqlno_walk_qun> <sqlno_scan_utils.C:686>
  [...]in <sqlno_each_opr> <sqlno_scan_utils.C:784>
  [...]in <sqlno_walk_qun> <sqlno_scan_utils.C:686>
  [...]in <sqlno_each_opr> <sqlno_scan_utils.C:784>
  [...]in <sqlno_walk_qun> <sqlno_scan_utils.C:686>
  [...]in <sqlno_each_opr> <sqlno_scan_utils.C:784>
  [...]in <sqlno_walk_qun> <sqlno_scan_utils.C:686>
  [...]in <sqlno_each_opr> <sqlno_scan_utils.C:784>

3.

  [...]in <sqlno_int_order_push> <sqlno_int_order.C:3338>
  [...]in <sqlno_int_order_qun_add> <sqlno_int_order.C:3131>
  [...]in <sqlno_int_order_get_grby> <sqlno_int_order.C:2044>
  [...]in <sqlno_int_order_get_qtb> <sqlno_int_order.C:294>
  [...]in <sqlno_int_order_get_qtb> <sqlno_int_order.C:294>
  [...]in <sqlno_int_order_scan> <sqlno_int_order.C:205>
  [...]in <sqlno_prep_phase> <sqlno_main.C:1640>
  [...]in <sqlno_exe> <sqlno_main.C:980>
  [...]in <sqlnn_cmpl> <sqlnn_cmpl.C:2881>
  [...]in <sqlnn_cmpl> <sqlnn_cmpl.C:483>
  [...]in <sqlra_compile_var> <sqlra_cmpl.C:962>
  [...]in <sqlra_find_var> <sqlra_dyn.C:3488>
  [...]in <sqlra_get_var> <sqlra_var.C:572>
  [...]in <sqlrr_prepare> <sqlrr_req_sql.C:2639>
  [...]in <sqljs_ddm_prpsqlstt> <sqljspds.C:605>

Local fix

  • n/a

Problem summary

  • Users Affected : users on Windows AMD64 running 64bit db2 v9.1
fp5
Problem summary : crash may occur during query compilation
Problem conclusion : this apar fix corrects the code and avoids
the crash

Problem conclusion

  • First fixed in DB2 UDB Version 9, FixPak 6

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    JR30491
    • 

  • Reported component name
    DB2 UDB ESE WIN
    • 

  • Reported component ID
    5765F4101
    • 

  • Reported release
    910
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2008-09-15
    • 

  • Closed date
    2008-11-03
    • 

  • Last modified date
    2010-02-24
    • 





    

  • 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 ESE WIN
    • 

  • Fixed component ID
    5765F4101
    • 



Applicable component levels


    

  • R910  PSY
       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":"910","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            12 October 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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