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IC63080: DB2 MAY TRAP OR HANG WHEN THE TRACEREFRESHINTERVAL OR QUERYTIMEINTERVAL KEYWORD IS USED WITH A TRUSTED ROUTINE

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • When TRACEREFRESHINTERVAL OR QUERYTIMEINTERVAL is set and a
    trusted routine is called it may cause the db2 instance to hang
    or crash.
    
    The following stack is an example or what has been observed:
    
    0x09000000062a01a0
    SqloMemoryProtectionEDU::enterSignalHandler()(??) + 0x20
    <signal>
    0x09000000062a01a0
    SqloMemoryProtectionEDU::enterSignalHandler()(??) + 0x20
    <signal>
    0x09000000045a4b40  fdprpro_symbol_fixer_5__fdpr_57(??) + 0x12c
    0x09000000045a4850  MemGetThrd__fdpr_1(??, ??, ??) + 0x20
    0x09000000041a5388  sqloMemFreePools(0x9001000a0c4f350, 0x0) +
    0xac
    0x0900000004107afc  sqloExitAppThread() + 0x34
    0x0900000004194964  CLI_cpTraceRefreshMon(??) + 0xbc
    0x09000000003594f4  _pthread_body(??) + 0xdc
    

Local fix

  • Unset the keyword to avoid this issue.
    

Problem summary

  • Users Affected: Any using the TRACEREFRESHINTERVAL OR
    
    QUERYTIMEINTERVAL KEYWORD
    Problem Description: DB2 MAY TRAP OR HANG WHEN THE
    TRACEREFRESHINTERVAL OR QUERYTIMEINTERVAL KEYWORD IS USED WITH A
    TRUSTED ROUTINE
    Problem Summary: see above
    

Problem conclusion

  • Problem was first fixed in Version 9.7 FixPak 3
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC63080

  • 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

    2009-09-10

  • Closed date

    2010-10-07

  • Last modified date

    2010-10-07

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

    IZ60354

  • 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

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

Document Information

Modified date:
07 October 2010