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LI75813: IN RARE CASE DB2 CAN TRAP IN SQLJPARSEDSC IF PROCESSING FDODSC IS INTERRUPTED BY A COMMUNICATION ERROR.

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • In rare case DB2 can trap in sqljParseDsc if processing FDODSC
    is interrupted by a communication error.
    
    Callstack:
    
    0x0000002A969B9FA9 _Z12sqljParseDscP7sqljDsc + 0x0351
    0x0000002A969FB2B9
    _Z16sqljsParseSqldtaP13sqljsDrdaAsCbP14db2UCinterfaceP13sqljDDMO
    bject + 0x0151
    0x0000002A969F01F1
    _Z19sqljs_ddm_excsqlsttP14db2UCinterfaceP13sqljDDMObject +
    0x03c1
    0x0000002A969E02C2
    _Z21sqljsParseRdbAccessedP13sqljsDrdaAsCbP13sqljDDMObjectP14db2U
    Cinterface + 0x007e
    0x0000002A969E0971
    _Z10sqljsParseP13sqljsDrdaAsCbP14db2UCinterface + 0x030d
    0x0000002A969DE39F address: 0x0000002A969DE39F ; dladdress:
    0x0000002A95782000 ; offset in lib: 0x000000000125C39F ; //
    libdb2e.so.1
    0x0000002A969DE102 address: 0x0000002A969DE102 ; dladdress:
    0x0000002A95782000 ; offset in lib: 0x000000000125C102 ; //
    libdb2e.so.1
    0x0000002A969DBF21 address: 0x0000002A969DBF21 ; dladdress:
    0x0000002A95782000 ; offset in lib: 0x0000000001259F21 ; //
    libdb2e.so.1
    0x0000002A969DBD0C _Z17sqljsDrdaAsDriverP18SQLCC_INITSTRUCT_T +
    0x011e
    0x0000002A969426DC _ZN8sqeAgent6RunEDUEv + 0x00c2
    0x0000002A96E4E431 _ZN9sqzEDUObj9EDUDriverEv + 0x006d
    0x0000002A96E4E3C1 _Z10sqlzRunEDUPcj + 0x0009
    0x0000002A96C34AD6 sqloEDUEntry + 0x02ea
    
    
    db2diag.log errors:
    
    2010-11-23-14.04.05.328213-300 E27509136E588       LEVEL: Error
    PID     : 11318                TID  : 186084485472 PROC :
    db2sysc 1
    INSTANCE: abcde020             NODE : 001          DB   : ABC
    APPHDL  : 1-6785               APPID:
    AUTHID  : XYZ
    EDUID   : 50573                EDUNAME: db2agent (ABC) 1
    FUNCTION: DB2 UDB, DRDA Application Server, sqljsTermAgentReply,
    probe:10
    MESSAGE : DIA5000C A DRDA AS token "AGENT TERMINATING" was
    detected.  The
              diagnostic data returned is (SRVDGN): "SQLERRP:SQLJCMN
              SQLCODE:-30081".
    
    2010-11-23-14.04.05.359933-300 E27509725E867       LEVEL: Error
    PID     : 11318                TID  : 186084485472 PROC :
    db2sysc 1
    INSTANCE: abcde020             NODE : 001          DB   : ABC
    APPHDL  : 1-6785               APPID:
    AUTHID  : XYZ
    EDUID   : 50573                EDUNAME: db2agent (ABC) 1
    FUNCTION: DB2 UDB, DRDA Application Server, sqljsTermAgentReply,
    probe:11
    DATA #1 : SQLCA, PD_DB2_TYPE_SQLCA, 136 bytes
     sqlcaid : SQLCA     sqlcabc: 136   sqlcode: -30081   sqlerrml:
    27
     sqlerrmc: * * 0 TCP/IP SOCKETS  recv
     sqlerrp : SQLJCMN
     sqlerrd : (1) 0x81360012      (2) 0x00000012      (3)
    0x00000000
               (4) 0x00000000      (5) 0x00000000      (6)
    0x00000001
     sqlwarn : (1)      (2)      (3)      (4)        (5)       (6)
               (7)      (8)      (9)      (10)        (11)
     sqlstate:
    
    2010-11-23-14.04.35.081099-300 I27510593E568       LEVEL: Error
    PID     : 11318                TID  : 186298394976 PROC :
    db2sysc 1
    INSTANCE: abcde020             NODE : 001          DB   : ABC
    APPHDL  : 1-7131               APPID:
    AUTHID  : XYZ
    EDUID   : 297774               EDUNAME: db2agent (ABC) 1
    FUNCTION: DB2 UDB, base sys utilities, sqleagnt_sigsegvh,
    probe:1
    MESSAGE : Error in agent servicing application with coor_node:
    DATA #1 : Hexdump, 2 bytes
    0x0000002B6000FA32 : 0100
    

Local fix

Problem summary

  • Users affected: All
    Problem summary: In rare cases  DB2 can trap
    in sqljParseDsc if processing FDODSC is interrupted by a
    communication error.
    

Problem conclusion

  • First fixed in v9.5 fp8
    

Temporary fix

  • none, restart the instance
    

Comments

APAR Information

  • APAR number

    LI75813

  • Reported component name

    DB2 UDE ESE LIN

  • Reported component ID

    5765F4104

  • Reported release

    950

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2010-12-20

  • Closed date

    2011-07-05

  • Last modified date

    2011-07-05

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

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

    IC73725

Fix information

  • Fixed component name

    DB2 UDE ESE LIN

  • Fixed component ID

    5765F4104

Applicable component levels

  • R950 PSY

       UP

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSEPGG","label":"DB2 for Linux, UNIX and Windows"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"950","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
05 July 2011