IBM Support

IT29495: SERVER TERMINATES ABNORMALLY DURING QUERY COMPILATION

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APAR status

  • Closed as program error.

Error description

  • Query compilation may cause the Server to terminate abnormally
    with a stack similar to this example from Linux:
    
    <StackTrace>
    -----FUNC-ADDR---- ------FUNCTION + OFFSET------
    0x00002AAABBA3C2F6
    _Z25ossDumpStackTraceInternalmR11OSSTrapFileiP7siginfoPvmm +
    0x0356
    (/mnt/blumeta0/home/db2inst1/sqllib/lib64/libdb2osse.so.1)
    0x00002AAABBA3BF3B ossDumpStackTraceV98 + 0x002b
    (/mnt/blumeta0/home/db2inst1/sqllib/lib64/libdb2osse.so.1)
    0x00002AAABBA380E7 _ZN11OSSTrapFile6dumpExEmiP7siginfoPvm +
    0x00d7
    (/mnt/blumeta0/home/db2inst1/sqllib/lib64/libdb2osse.so.1)
    0x00002AAAB38A0747 sqlo_trce + 0x03c7
    (/mnt/blumeta0/home/db2inst1/sqllib/lib64/libdb2e.so.1)
    0x00002AAAB3A110E1 sqloEDUCodeTrapHandler + 0x03b1
    (/mnt/blumeta0/home/db2inst1/sqllib/lib64/libdb2e.so.1)
    0x00002AAAAACDD7E0 address: 0x00002AAAAACDD7E0 ; dladdress:
    0x00002AAAAACCE000 ; offset in lib: 0x000000000000F7E0 ;
    (/lib64/libpthread.so.0)
    0x00002AAAB2F20FC9 _Z24sqlnq_build_coalesce_expP9sqlnq_expP3locl
    + 0x0299
    (/mnt/blumeta0/home/db2inst1/sqllib/lib64/libdb2e.so.1)
    0x00002AAAB2F82584
    _Z18sqlnq_count_to_sumPP9sqlnq_qtbP9sqlnq_qclS0_P3loc + 0x03c4
    (/mnt/blumeta0/home/db2inst1/sqllib/lib64/libdb2e.so.1)
    0x00002AAAB3542E52
    _Z10sqlnr_gbpdP9sqlnq_qtbS0_P3loc20sqlnr_partition_modeRib +
    0x0992
    (/mnt/blumeta0/home/db2inst1/sqllib/lib64/libdb2e.so.1)
    ...
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to DB2 Version 11.1.4.6                              *
    ****************************************************************
    

Problem conclusion

  • First fixed in DB2 Version 11.1.4.6
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT29495

  • 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

    2019-06-19

  • Closed date

    2021-02-23

  • Last modified date

    2021-02-23

  • 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

[{"Line of Business":{"code":"LOB10","label":"Data and AI"},"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"}]

Document Information

Modified date:
27 February 2021