Symptoms

In a Microsoft Host Integration Server environment, you run an application to perform distributed transactions that use connection pooling. When you exit the application, an error message is generated by the common language runtime (CLR) that resembles the following:

Problem Event Name: APPCRASH
Application Name: file_name
Application Version: version_number
Application Timestamp: timestamp
Fault Module Name: MSDTCPRX.DLL
Fault Module Version: 2001.12.8530.16385
Fault Module Timestamp: 4a5bdfc2
Exception Code: c0000005
Exception Offset: 000000000001b760
OS Version: version_number
Locale ID: locale
Additional Information 1: 47bb
Additional Information 2: 47bbb3e18eb17be3033283b6423bdebf
Additional Information 3: 7f9a
Additional Information 4: 7f9ad078adf0df1b4c8c246414bca0da
Read our privacy statement online:
http://go.microsoft.com/fwlink/?linkid=104288&clcid=0x0409
If the online privacy statement is not available, please read our privacy statement offline:
C:\Windows\system32\locale\erofflps.txt

Cause

This problem occurs because of a race condition in the Msdtcprx.dll file.

Resolution

Hotfix information

A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing the problem described in this article. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.

If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft website:

http://support.microsoft.com/contactus/?ws=supportNote The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.

Prerequisites

You must have Microsoft Host Integration Server 2010 installed to apply this hotfix.

Restart information

You do not have to restart the computer after you apply this hotfix.

Replacement information

This hotfix does not replace a previously released hotfix.

File information

The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

For Microsoft Host Integration Server 2010, 32-bit Edition

File name

File version

File size

Date

Time

Platform

Db2oledb.dll

8.5.4304.2

649,040

08-Jun-2011

15:26

x86

Ddmstr.dll

8.5.4304.2

67,408

08-Jun-2011

15:26

x86

Dtcob390.dll

8.5.4304.2

386,904

08-Jun-2011

15:26

x86

Essohelper.dll

8.5.4304.2

63,320

08-Jun-2011

15:26

x86

Ibmcobol.xml

Not Applicable

83,798

08-Jun-2011

15:26

Not Applicable

Ibmrpg400.xml

Not Applicable

67,574

08-Jun-2011

15:26

Not Applicable

Ipresync.dll

8.5.4304.2

530,264

08-Jun-2011

15:26

x86

Microsoft.hostintegration.adapters.msdb2.runtime.dll

8.5.4304.2

79,784

08-Jun-2011

15:26

x86

Microsoft.hostintegration.dataaccesslibrary.dll

8.5.4304.2

1,304,472

08-Jun-2011

15:26

x86

Microsoft.hostintegration.drdalink.dll

8.5.4304.2

58,760

08-Jun-2011

15:26

x86

Microsoft.hostintegration.msdb2client.dll

8.5.4304.2

255,888

08-Jun-2011

15:26

x86

Microsoft.hostintegration.msdb2entityclient.dll

8.5.4304.2

395,160

08-Jun-2011

15:26

x86

Microsoft.hostintegration.mshostfileclient.dll

8.5.4304.2

194,456

08-Jun-2011

15:26

x86

Microsoft.hostintegration.pipelines.dataconversion.dll

8.5.4304.2

51,112

08-Jun-2011

15:26

x86

Microsoft.hostintegration.pipelines.dataconversion.sendreceivepipelines.dll

8.5.4304.2

63,448

08-Jun-2011

15:26

x86

Microsoft.hostintegration.ti.aggregateconverter.dll

8.5.4304.2

75,680

08-Jun-2011

15:26

x86

Microsoft.hostintegration.ti.baseprimitiveconverter.dll

8.5.4304.2

79,792

08-Jun-2011

15:26

x86

Microsoft.hostintegration.ti.clientcontext.dll

8.5.4304.2

55,192

08-Jun-2011

15:26

x86

Microsoft.hostintegration.ti.dpcaggregateconverter.dll

8.5.4304.2

87,976

08-Jun-2011

15:26

x86

Microsoft.hostintegration.ti.globals.dll

8.5.4304.2

161,672

08-Jun-2011

15:26

x86

Microsoft.hostintegration.ti.libraryreader.dll

8.5.4304.2

67,480

08-Jun-2011

15:26

x86

Microsoft.hostintegration.ti.systemzprimitiveconverter.dll

8.5.4304.2

104,368

08-Jun-2011

15:26

x86

Microsoft.hostintegration.tidesigner.app.dll

8.5.4304.2

731,024

08-Jun-2011

15:26

x86

Microsoft.hostintegration.tidesigner.gendecl.dll

8.5.4304.2

100,256

08-Jun-2011

15:26

x86

Microsoft.hostintegration.tidesigner.pkg.dll

8.5.4304.2

272,272

08-Jun-2011

15:26

x86

Microsoft.hostintegration.tidesigner.wizards.dll

8.5.4304.2

464,800

08-Jun-2011

15:26

x86

Msdrda.dll

8.5.4304.2

989,008

08-Jun-2011

15:26

x86

Trnsbidi.dll

8.5.4304.2

75,600

08-Jun-2011

15:26

x86

For Microsoft Host Integration Server 2010, 64-bit Edition

File name

File version

File size

Date

Time

Platform

Db2oledb.dll

8.5.4304.2

649,040

08-Jun-2011

16:02

x86

Db2oledb.dll

8.5.4304.2

903,504

08-Jun-2011

16:02

x64

Ddmstr.dll

8.5.4304.2

55,632

08-Jun-2011

16:02

x64

Ddmstr.dll

8.5.4304.2

67,408

08-Jun-2011

16:02

x86

Dtcob390.dll

8.5.4304.2

386,904

08-Jun-2011

16:02

x86

Essohelper.dll

8.5.4304.2

63,320

08-Jun-2011

16:02

x86

Essohelper.dll

8.5.4304.2

67,416

08-Jun-2011

16:02

x64

Ibmcobol.xml

Not Applicable

83,798

08-Jun-2011

16:02

Not Applicable

Ibmrpg400.xml

Not Applicable

67,574

08-Jun-2011

16:02

Not Applicable

Ipresync.dll

8.5.4304.2

719,704

08-Jun-2011

16:02

x64

Microsoft.hostintegration.adapters.msdb2.runtime.dll

8.5.4304.2

79,784

08-Jun-2011

16:02

x86

Microsoft.hostintegration.dataaccesslibrary.dll

8.5.4304.2

1,304,472

08-Jun-2011

16:02

x86

Microsoft.hostintegration.drdalink.dll

8.5.4304.2

58,760

08-Jun-2011

16:02

x86

Microsoft.hostintegration.drdalink.dll

8.5.4304.2

69,000

08-Jun-2011

16:02

x64

Microsoft.hostintegration.msdb2client.dll

8.5.4304.2

255,888

08-Jun-2011

16:02

x86

Microsoft.hostintegration.msdb2entityclient.dll

8.5.4304.2

395,160

08-Jun-2011

16:02

x86

Microsoft.hostintegration.mshostfileclient.dll

8.5.4304.2

194,456

08-Jun-2011

16:02

x86

Microsoft.hostintegration.pipelines.dataconversion.dll

8.5.4304.2

51,112

08-Jun-2011

16:02

x86

Microsoft.hostintegration.pipelines.dataconversion.sendreceivepipelines.dll

8.5.4304.2

63,448

08-Jun-2011

16:02

x86

Microsoft.hostintegration.ti.aggregateconverter.dll

8.5.4304.2

75,680

08-Jun-2011

16:02

x86

Microsoft.hostintegration.ti.baseprimitiveconverter.dll

8.5.4304.2

79,792

08-Jun-2011

16:02

x86

Microsoft.hostintegration.ti.clientcontext.dll

8.5.4304.2

55,192

08-Jun-2011

16:02

x86

Microsoft.hostintegration.ti.dpcaggregateconverter.dll

8.5.4304.2

87,976

08-Jun-2011

16:02

x86

Microsoft.hostintegration.ti.globals.dll

8.5.4304.2

161,672

08-Jun-2011

16:02

x86

Microsoft.hostintegration.ti.libraryreader.dll

8.5.4304.2

67,480

08-Jun-2011

16:02

x86

Microsoft.hostintegration.ti.systemzprimitiveconverter.dll

8.5.4304.2

104,368

08-Jun-2011

16:02

x86

Microsoft.hostintegration.ti.systemzprimitiveconverter.dll

8.5.4304.2

91,568

08-Jun-2011

16:02

x64

Microsoft.hostintegration.tidesigner.app.dll

8.5.4304.2

731,024

08-Jun-2011

16:02

x86

Microsoft.hostintegration.tidesigner.gendecl.dll

8.5.4304.2

100,256

08-Jun-2011

16:02

x86

Microsoft.hostintegration.tidesigner.pkg.dll

8.5.4304.2

272,272

08-Jun-2011

16:02

x86

Microsoft.hostintegration.tidesigner.wizards.dll

8.5.4304.2

464,800

08-Jun-2011

16:02

x86

Msdrda.dll

8.5.4304.2

1,712,976

08-Jun-2011

16:02

x64

Msdrda.dll

8.5.4304.2

989,008

08-Jun-2011

16:02

x86

Trnsbidi.dll

8.5.4304.2

67,920

08-Jun-2011

16:02

x64

Trnsbidi.dll

8.5.4304.2

75,600

08-Jun-2011

16:02

x86

Note Because of file dependencies, the most recent fix that contains these files may also contain additional files.

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

More Information

For more information about distributed transactions, visit the following Microsoft Developer Network (MSDN) websites:

Distributed Transactions Overview

Distributed Transactions Architecture

For more information about how to use connection pooling together with Microsoft SQL Server, visit the following Microsoft Developer Network (MSDN) website:

Using Connection Pooling with SQL Server

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