Microsoft KB Archive/840512

= FIX: ASP.NET may stop responding, and the Aspnet_wp.exe process may become unresponsive or deadlock =

Article ID: 840512

Article Last Modified on 4/7/2006

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APPLIES TO


 * Microsoft .NET Framework 1.1

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SYMPTOMS
Your Web server may stop responding (hang) when the worker process becomes unresponsive. When this problem occurs, the call stack shows an orphaned critical section for the application domain lock.



CAUSE
This problem occurs if the application domain lock has been orphaned.



Software update information
A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Only apply it 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 Microsoft .NET Framework version 1.1 service pack that contains this hotfix.

To resolve this problem immediately, contact Microsoft Product Support Services to obtain the hotfix. For a complete list of Microsoft Product Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:

http://support.microsoft.com/contactus/?ws=support

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.

Prerequisites
No prerequisites are required.

Restart requirement
You may have to restart your computer if any services or applications are running that use files that are listed in the &quot;File Information&quot; section.

Software update replacement information
This software update does not replace any other software updates.

File information
The English version of this software update 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 tool in Control Panel.   Date         Time   Version        Size       File name                                         Platform 14-Apr-2004 19:03  1.1.4322.1025    258,048  Aspnet_isapi.dll                                  x86 14-Apr-2004 19:03  1.1.4322.1025     20,480  Aspnet_regiis.exe                                 x86 14-Apr-2004 19:03  1.1.4322.1025     32,768  Aspnet_state.exe                                  x86 14-Apr-2004 19:03  1.1.4322.1025     32,768  Aspnet_wp.exe                                     x86 08-Apr-2004 23:00                    33,718  Installpersistsqlstate.sql 08-Apr-2004 23:00                    34,342  Installsqlstate.sql 08-Apr-2004 23:00                    35,243  Installsqlstatetemplate.sql 11-Apr-2004 02:42  1.0.3705.0       106,496  Netfxupdate.exe                                   x86 14-Apr-2004 19:03  1.1.4322.1025     94,208  Perfcounter.dll                                   x86 11-Apr-2004 02:42  1.1.4322.573     102,400  Setregni.exe                                      x86 02-Feb-2004 16:43                     8,571  Smartnav.js   14-Apr-2004  19:02  1.1.4322.1025  1,220,608  System.dll                                        x86 14-Apr-2004 19:02  1.1.4322.1025    241,664  System.messaging.dll                              x86 14-Apr-2004 19:02  1.1.4322.1025    323,584  System.runtime.remoting.dll                       x86 14-Apr-2004 19:02  1.1.4322.1025    131,072  System.runtime.serialization.formatters.soap.dll  x86 14-Apr-2004 19:02  1.1.4322.1025  1,257,472  System.web.dll                                    x86 14-Apr-2004 19:02  1.1.4322.1025    819,200  System.web.mobile.dll                             x86 14-Apr-2004 19:03  1.1.4322.1025    569,344  System.web.services.dll                           x86 14-Apr-2004 19:03  1.1.4322.1025  1,339,392  System.xml.dll                                    x86 30-Mar-2004 23:41                     2,119  Uninstallsqlstatetemplate.sql 02-Feb-2004 16:43                    14,482  Webuivalidation.js



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the &quot;Applies to&quot; section.



MORE INFORMATION
For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates

Keywords: kbbug kbfix kbqfe kbnetframe110presp1fix kbhotfixserver KB840512

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