You are running Microsoft BizTalk Server on a Windows Server 2008-based multiprocessor computer. When the BizTalk SQL Adapter is under heavy load, the following events may be logged in the Application log:

Event Source: BizTalk Server 2006
Event Type: Warning
Event Category: BizTalk Server 2006
Event ID: 5740
Description:
Server1"The adapter ""SQL"" raised an error message. Details ""Attempted to read or write protected memory. This is often an indication that other memory is corrupt.""."

Event Source: BizTalk Server 2006
Event Type: Error
Event Category: BizTalk Server 2006
Event ID: 5754
Description:
server1 "A message sent to adapter ""SQL"" on send port ""SendPort1"" with URI ""SQL://SQSERVER/DB"" is suspended.
Error details: Attempted to read or write protected memory. This is often an indication that other memory is corrupt.
MessageId: {D162490E-810E-42B4-B185-E3309B1F8856}
InstanceID: {985FA607-2779-433F-8DB3-133093A92960}"

This problem occurs because a race condition occurs in the Ole32.dll file when a COM object is being marshaled and released.

A supported hotfix is now available from Microsoft. However, it is intended to correct only the problem that is described in this article. Apply it only to systems that are experiencing this specific problem. This hotfix may 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.

To resolve this problem immediately, contact Microsoft Customer Support Services to obtain the hotfix. For a complete list of Microsoft Customer Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:Note In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.

Important Windows Vista and Windows Server 2008 hotfixes are included in the same packages. However, only one of these products may be listed on the “Hotfix Request” page. To request the hotfix package that applies to both Windows Vista and Windows Server 2008, just select the product that is listed on the page.

Prerequisites

To apply this hotfix, you must be running Windows Server 2008.

Hotfix replacement information

This hotfix does not replace any other hotfixes.

Restart information

You must restart the computer after you apply this 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.

Windows Server 2008 notes

The .manifest files and the .mum files that are installed in each environment are listed separately in the "Additional file information for Windows Server 2008" section. These files and their associated .cat (security catalog) files are critical to maintaining the state of the updated component. The .cat files are signed with a Microsoft digital signature. The attributes of these security files are not listed.

Windows Server 2008, x86-based versions

Windows Server 2008, x64-based versions

Windows Server 2008, Itanium-based versions

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

This hotfix fixes a problem in the Ole32.dll file. This problem affects the BizTalk SQL Adapter. This problem may also affect other products that are not yet identified. When other products are identified, we will add information about those products to this article.

This problem also occurs in Windows Server 2003. For more information, click the following article number to view the article in the Microsoft Knowledge Base: For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:

Additional file information for Windows Server 2008

Additional files for all supported x86-based versions of Windows Server 2008

Additional files for all supported x64-based versions of Windows Server 2008

Additional files for all supported Itanium-based versions of Windows Server 2008