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Windows Server 2003 R2 may crash when concurrent open and close operations occur on a file handle in SUA

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Symptoms

When concurrent open and close operations occur on a file handle in Subsystem for UNIX-based Applications (SUA), Windows Server 2003 R2 may crash.

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Cause

This problem occurs because a race condition is introduced in the Psxdrv.sys file when concurrent open and close operations occur on a file handle.

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Resolution

To resolve this problem, apply the hotfix rollup package that is described in Microsoft Knowledge Base article 936051. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
936051� Hotfix rollup 936051 is available for Subsystem for UNIX-based Applications in Windows Server 2003 R2

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Status

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

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Keywords: KB936050, kbpubtypekc, kbexpertisebeginner

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Article Info
Article ID : 936050
Revision : 3
Created on : 11/2/2007
Published on : 11/2/2007
Exists online : False
Views : 253