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IC81988: ATTEMPTED TO READ OR WRITE PROTECTED MEMORY

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • A .NET application may crash with the following stack :
    
    Exception rethrown at [0]: ]
    Error[System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMess
    age(IMessage reqMsg, IMessage retMsg)]
    Error[System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(Me
    ssageData& msgData, Int32 type)]
    Error[Test.GetDataDB2()]
    Error[Test.GetData() in test.vb:line 39]
    Error[System.Runtime.InteropServices.Marshal.ReadInt32(IntPtr
    ptr, Int32 ofs)] Attempted to read or write protected memory.
    This is often an indication that other memory is corrupt.
    [IBM.Data.DB2.DBCWrapper.CloseAndRelease(Boolean bError, Boolean
    bFlushPool)] Attempted to read or write protected memory. This
    is often an indication that other memory is corrupt.
    [IBM.Data.DB2.DB2Connection.DisposeClose()] Attempted to read or
    write protected memory. This is often an indication that other
    memory is corrupt.
    [IBM.Data.DB2.DB2Connection.Close()] Attempted to read or write
    protected memory. This is often an indication that other memory
    is corrupt.
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * .NET users                                                   *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to DB2 9.7 FP6 or above                              *
    ****************************************************************
    

Problem conclusion

  • The problem was first fixed in DB2 9.7 FP6
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC81988

  • Reported component name

    DB2 CONNECT

  • Reported component ID

    DB2CONNCT

  • Reported release

    970

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-03-13

  • Closed date

    2012-07-04

  • Last modified date

    2012-07-04

  • 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 CONNECT

  • Fixed component ID

    DB2CONNCT

Applicable component levels

  • R970 PSY

       UP



Document information

More support for: DB2 for Linux, UNIX and Windows

Software version: 9.7

Reference #: IC81988

Modified date: 04 July 2012