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IT27796: DB2 SERVER TERMINATES ABNORMALLY WHEN AUTO_REVAL=DEFERRED_FORCE

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APAR status

  • Closed as program error.

Error description

  • Db2 may terminate abnormally during object creation when the
    auto_reval database configuration parameter is set to deferred
    force.  The stack is similar to this example from Linux:
    
    0x00002AAAAEA13604
    _Z25sqlnq_ddl_create_func_endP9sqlnq_qtbbbP12sqlnq_string +
    0x6a54
                    (/home/.../sqllib/lib64/libdb2e.so.1)
    0x00002AAAB0B438DB
    _Z23sqlnq_create_with_errorPhihP9sqlnq_qtbS1_P3loc + 0x0beb
                    (/home/.../sqllib/lib64/libdb2e.so.1)
    0x00002AAAAE7C1803 address: 0x00002AAAAE7C1803 ; dladdress:
    0x00002AAAAACE1000 ; offset in lib: 0x0000000003AE0803 ;
                    (/home/.../sqllib/lib64/libdb2e.so.1)
    0x00002AAAAE7BB82F
    _Z15sqlnq_resolveFnP9sqlnq_pidP12sqlnq_stringPhPiP3locisi +
    0x03cf
                    (/home/.../sqllib/lib64/libdb2e.so.1)
    0x00002AAAAEA218DB _Z22sqlnq_ddl_function_refP9sqlnq_pid +
    0x02ab
                    (/home/.../sqllib/lib64/libdb2e.so.1)
    

Local fix

  • Change the auto_reval database configuration parameter to
    deferred and create objects in dependency order
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All PLatforms                                                *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to Db2 v11.1.4.6 or later.                           *
    ****************************************************************
    

Problem conclusion

  • First fixed in Db2 v11.1.4.6
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT27796

  • 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

    2019-01-17

  • Closed date

    2021-03-17

  • Last modified date

    2021-03-17

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

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

    IT35055

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:
03 May 2022