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IC86753: DB2DART /WHAT DBBP CRASHES WITH SEGV ON A DB2INIDB'ED DATABASE

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • The db2dart command to turn off the backup pending flag -
    "db2dart DBNAME /WHAT DBBP OFF" may abort with SEGV on a
    database that was previously setup with db2inidb.
    
    In db2dump directory you will find a trap file
    <pid>.<tid>.<node>.nonEDU.trap.txt with the following stack:
    
    nonEDU.trap.txt shows:
    
    </Siginfo_t>
    Signal #11 (SIGSEGV): si_addr is 0x0000000000000F08, si_code is
    0x00000001 (SEGV
    _MAPERR:Address not mapped to object.)
    </SignalDetails>
    
    <StackTrace>
    -----FUNC-ADDR---- ------FUNCTION + OFFSET------
    0x00007F2EC3489E9F ossDumpStackTraceEx + 0x01ef
                    (/db2/db2kme/sqllib/lib64/libdb2osse.so.1)
    0x00007F2EC3484C5E _ZN11OSSTrapFile6dumpExEmiP7siginfoPvm +
    0x00cc
                    (/db2/db2kme/sqllib/lib64/libdb2osse.so.1)
    0x00007F2EC02B075A sqlo_trce + 0x040a
                    (/db2/db2kme/sqllib/lib64/libdb2e.so.1)
    0x00007F2EC02F5E5A sqloEDUCodeTrapHandler + 0x025a
                    (/db2/db2kme/sqllib/lib64/libdb2e.so.1)
    0x00007F2EBC5CB9E0 address: 0x00007F2EBC5CB9E0 ; dladdress:
    0x00007F2EBC599000 ;
     offset in lib: 0x00000000000329E0 ;
                    (/lib64/libc.so.6)
    0x00007F2EBED924AB _Z19hdrIsSOrIsStartingSP9SQLP_DBCB + 0x0007
                    (/db2/db2kme/sqllib/lib64/libdb2e.so.1)
    0x00007F2EBEDCD6D3 _Z19sqlpRecOnSplitImageP16sqeLocalDatabase +
    0x0033
                    (/db2/db2kme/sqllib/lib64/libdb2e.so.1)
    0x00007F2EBE887380 sqlbinit + 0x0bec
                    (/db2/db2kme/sqllib/lib64/libdb2e.so.1)
    0x000000000045F2BD
    _Z24DartCreateSimulatedAgentP17DartControlStruct + 0x060d
                    (db2dart)
    0x00000000004160F8 DartMGRMain + 0x014a
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to DB2 UDB Version 9.7 Fix Pack 8                    *
    ****************************************************************
    

Problem conclusion

  • First fixed in DB2 UDB Version 9.7 Fix Pack 8
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC86753

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    970

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-09-24

  • Closed date

    2013-04-08

  • Last modified date

    2013-04-08

  • 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 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • R970 PSN

       UP



Document information

More support for: DB2 for Linux, UNIX and Windows

Software version: 9.7

Reference #: IC86753

Modified date: 08 April 2013