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IT17256: DB2 CRASH ON INVALID OBJECT

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • DB2 can crash with the following stack
    
          sqlnq_qtb::box_drop
          sqlnn_regen_view
          sqlrl_regen_view
          sqlnq_check_referenced_qtb
          sqlnq_handle_from_table_ref
          sqlnq_sem
          sqlnp_smactn
          sqlnp_parser
          sqlnp_main
          sqlnq_handle_new_view
          sqlnq_check_referenced_qtb
          sqlnq_handle_from_table_ref
          sqlnn_regen_view
          sqlrl_regen_view
          sqlnq_check_referenced_qtb
         sqlnq_handle_from_table_ref
         sqlnq_sem
    
    The db2diag log will show something like:
    
    2015-10-22-10.18.44.330786-300 I24482E643          LEVEL: Severe
    PID     : 24036                TID  : 140309237327616PROC :
    db2sysc 0
    INSTANCE: db2inst2             NODE : 000          DB   : FOO
    APPHDL  : 0-7                  APPID:
    *LOCAL.db2inst2.151022151454
    AUTHID  : DB2INST2
    EDUID   : 23                   EDUNAME: db2agent (FOO) 0
    FUNCTION: DB2 UDB, trace services, sqlt_logerr_data (secondary
    logging func, probe:0
    MESSAGE : RDS UCINTFC: pStatementText =
    DATA #1 : Hexdump, 19 bytes
    0x00007F9C2F9771A0 : 7365 6C65 6374 202A 2066 726F 6D20 6368
    select * from ch
    0x00007F9C2F9771B0 : 6169 6E
    ain
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to DB2 version 11.1.0.1                              *
    ****************************************************************
    

Problem conclusion

  • First fixed in DB2 version 11.1.0.1
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT17256

  • 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

    2016-09-28

  • Closed date

    2016-12-20

  • Last modified date

    2016-12-20

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

    IT11938

  • 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

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"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:
29 June 2020