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IT37180: Instance may crash with sqliDumpInxCursor on the stack when dumping FODC diagnostics (-901 or trap)

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Db2 may trap when dumping additional context during a -901 error
    processing or a trap.
    
    The following stack (or similar) in a trap file may indicate
    this issue
    
    ------FUNCTION + OFFSET------
    ossDumpStackTraceV98 + 0x0252
    _ZN11OSSTrapFile4dumpEmiP9siginfo_tPv + 0x0386
    sqlo_trce + 0x03fc
    sqloEDUCodeTrapHandler + 0x04ac
    address: 0x3f2f1c09b78
    _Z12sqldDumpDKEYiimPKcP8SQLD_KEYmm + 0x0028
    _Z17sqliDumpInxCursorP10SQLI_IXPCRi + 0x021e
    _Z11sqliDumpICBP7SQLI_CBim + 0x05a8
    _Z11sqliDumpACBP9sqeBsuEdum + 0x0096
    _Z15sqldDumpContextP9sqeBsuEduiiiiiPKcPvi + 0x19fc
    
    demangled stack:
    
    sqldDumpDKEY
    sqliDumpInxCursor
    sqliDumpICB
    sqliDumpACB
    sqldDumpContext
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * all                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to 11.5.6 or later                                   *
    ****************************************************************
    

Problem conclusion

  • Upgrade to 11.5.6 or later
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT37180

  • 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

    2021-06-08

  • Closed date

    2021-06-21

  • Last modified date

    2021-06-21

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

    IT36812

  • 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

  • RB50 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