Article ID: 961415 - View products that this article applies to.
Consider the following scenario. You have a multiprocessor computer that is running Windows Server 2003 with Service Pack 2 (SP2). You add the Subsystem for Unix-based Applications (SUA) component. Then, you run a C shell script on the computer. In this scenario, the tcsh process may exit abnormally. In the crash dump file, you notice that a heap corruption occurs in the Psxdll.dll module. Additionally, if page heap functionality is enabled on the computer, you receive the following error message:
Note This problem does not occur on a single-processor computer.
Multithreaded access in a HEAP_NO_SERIALIZE heap: thread <threadID_1> is in a running state conflicting with thread <threadID_2>
This problem occurs because of a heap corruption. The heap corruption occurs when the following threads start at the same time on different processors:
Hotfix informationA 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 Web site:
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.
PrerequisitesTo apply this hotfix, you must be running Windows Server 2003 with Service Pack 2.
Restart requirementYou must restart the computer after you apply this hotfix.
Hotfix replacement informationThis hotfix does not replace any other hotfixes.
File informationThe 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 2003 with Service Pack 2, x86-based versions
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Windows Server 2003 with Service Pack 2, x64-based versions
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Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base: -
(http://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates
Article ID: 961415 - Last Review: October 8, 2011 - Revision: 2.0
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