RE: Intermittent MissingFieldException

Glad that those suggestions are of assistance.

Also, thank you for choosing Microsoft!

Best Regards,

Steven Cheng
Microsoft Online Support

Get Secure! www.microsoft.com/security
(This posting is provided "AS IS", with no warranties, and confers no
rights.)

--------------------
| Thread-Topic: Intermittent MissingFieldException
| thread-index: AcW0WkmQdZZFEvM4R4qcivym1FY2gg==
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| From: "=?Utf-8?B?TGVlIENoYXBtYW4=?=" <LeeChapman@xxxxxxxxxxxxxxxx>
| References: <86BC61AD-33AC-4AF1-99AF-6DE1045E80FB@xxxxxxxxxxxxx>
<ADHJHDCtFHA.3380@xxxxxxxxxxxxxxxxxxxxx>
| Subject: RE: Intermittent MissingFieldException
| Date: Thu, 8 Sep 2005 02:47:12 -0700
| Lines: 312
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microsoft.public.dotnet.framework.aspnet:342574
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|
| Thanks Steven. Yes, we ran with the log4net assembly in the GAC in test
last
| night and didn't get a reoccurrence of the problem. Thanks especially for
the
| KB 813833 link - that's just the sort of evidence we need to push this
change
| through to production.
|
| Regards,
| - Lee
|
|
| "Steven Cheng[MSFT]" wrote:
|
| > HI Lee,
| >
| > Welcome to ASPNET newsgroup.
| > Regarding on the problem you mentioned, I think the problem is just due
to
| > the Log4net 's assembly is a strong-named assembly and be put in the
| > asp.net application's private bin path. Currently the ASP.NET
application
| > host dosn't support strong-named assembly in private bin dir, we should
| > always put strong-named ones into GAC. At runtime, asp.net will shadow
copy
| > the private assemblies in the private bin dir , however for
strong-named
| > ones in it, they may not be shadow copied so that after the
appdomain(of
| > the application) restart, we'll encountering loading type/assembly
failed
| > for those assemblies. Also, from the fusion log you attached, we can
find
| > the the runtime locate the asp.net temporary dir didn't find the copied
one
| > and locate the assembly in private bin dir but failed to load it.
| >
| > Please try put all the strong-named assemblies in your app's private
bin
| > dir and register them in GAC to see whether this do the work. In
addition
| > ,here 're some kb articles discussing on some other existing issue
when
| > deploying strong-named assembly in asp.net app's private bin path:
| >
| > http://support.microsoft.com/?id=813833
| >
| > http://support.microsoft.com/?id=813830
| >
| > Hope also helps. Thanks,
| >
| >
| > Steven Cheng
| > Microsoft Online Support
| >
| > Get Secure! www.microsoft.com/security
| > (This posting is provided "AS IS", with no warranties, and confers no
| > rights.)
| > --------------------
| > | Thread-Topic: Intermittent MissingFieldException
| > | thread-index: AcWzwCzOmnwAiKdQTaW8YeD0n1xIAw==
| > | X-WBNR-Posting-Host: 194.200.242.250
| > | From: "=?Utf-8?B?TGVlIENoYXBtYW4=?=" <LeeChapman@xxxxxxxxxxxxxxxx>
| > | Subject: Intermittent MissingFieldException
| > | Date: Wed, 7 Sep 2005 08:24:02 -0700
| > | Lines: 350
| > | Message-ID: <86BC61AD-33AC-4AF1-99AF-6DE1045E80FB@xxxxxxxxxxxxx>
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| > | Newsgroups: microsoft.public.dotnet.framework.aspnet
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| > | Path: TK2MSFTNGXA01.phx.gbl!TK2MSFTNGXA03.phx.gbl
| > | Xref: TK2MSFTNGXA01.phx.gbl
| > microsoft.public.dotnet.framework.aspnet:122909
| > | X-Tomcat-NG: microsoft.public.dotnet.framework.aspnet
| > |
| > |
| > | Hi,
| > |
| > | I have a problem where my ASP.NET application occasionally generates
a
| > | MissingFieldException exception. This unexpectedly happened on my
| > development
| > | box, and so I was able to extract some information from the debugger:
| > |
| > | The field that is "missing" is called 'logger'. Here's it's
description
| > | taken from ildasm.exe:
| > |
| > | .field public static class [log4net]log4net.ILog logger
| > |
| > | This field is in a class called 'Utility', which is in an assembly
called
| > | 'Infrastructure'. This Infrastructure's assembly manifest shows that
the
| > | log4net assembly is referenced thus:
| > |
| > | .assembly extern log4net
| > | {
| > | .publickeytoken = (07 01 22 69 AF 86 3A C7 )
| > | .ver 1:2:9:0
| > | }
| > |
| > | The log4net assembly is a strongly named assembly, but it isn't in
the
| > GAC.
| > | I have a suspicion that the fact that the assembly is strongly named
may
| > be
| > | relevant, because the problem never occurs with our other assemblies.
| > |
| > | System.AppDomain.CurrentDomain.GetAssemblies() showed that there were
40
| > | assemblies loaded. The MissingFieldException exception was being
| > generated
| > | because the Infrastructure assembly wasn't loading properly. When I
| > called
| > | GetTypes() on the Infrastructure assembly, a
ReflectionTypeLoadException
| > | exception was thrown saying that "One or more of the types in the
| > assembly
| > | unable to load". Here are the exception's details (taken from the
Visual
| > | Studio watch window):
| > |
| > | - System.AppDomain.CurrentDomain.GetAssemblies()[14].GetTypes() {"One
or
| > | more of the types in the assembly unable to
| > | load."} System.Reflection.ReflectionTypeLoadException
| > | + System.SystemException {"One or more of the types in the assembly
| > unable
| > | to load."} System.SystemException
| > | + _classes {Length=72} System.Type[]
| > | - _exceptions {Length=4} System.Exception[]
| > | - [0] {"log4net"} System.IO.FileLoadException
| > | - System.IO.IOException {System.IO.FileLoadException}
| > System.IO.IOException
| > | - System.SystemException {"Access is denied:
| > | 'log4net'."} System.SystemException
| > | - System.Exception {"Access is denied: 'log4net'." } System.Exception
| > | System.Object {System.IO.FileLoadException} System.Object
| > | _className null string
| > | _COMPlusExceptionCode -532459699 int
| > | _exceptionMethod <undefined value> System.Reflection.MethodBase
| > | _exceptionMethodString null string
| > | _helpURL null string
| > | _HResult -2147024891 int
| > | _innerException { } System.Exception
| > | _message "Access is denied: 'log4net'." string
| > | _remoteStackIndex 0 int
| > | _remoteStackTraceString null string
| > | _source null string
| > | _stackTrace <undefined value> System.Object
| > | _stackTraceString null string
| > | _xcode -532459699 int
| > | _xptrs 0 int
| > | HelpLink null string
| > | HResult -2147024891 int
| > | InnerException { } System.Exception
| > | Message "Access is denied: 'log4net'." string
| > | Source null string
| > | StackTrace null string
| > | TargetSite <undefined value> System.Reflection.MethodBase
| > | _fileName "log4net" string
| > | _fusionLog "=== Pre-bind state information ===\r\nLOG: DisplayName =
| > | log4net, Version=1.2.9.0, Culture=neutral,
| > PublicKeyToken=07012269af863ac7\n
| > | (Fully-specified)\r\nLOG: Appbase =
| > |
file:///C:/Environments/XXXX/Development/YYYY/Apply/Presentation\r\nLOG:
| > | Initial PrivatePath = bin\r\nCalling assembly : Infrastructure,
| > | Version=0.0.0.44, Culture=neutral,
PublicKeyToken=null.\r\n===\n\r\nLOG:
| > | Attempting download of new URL
| > | file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary
ASP.NET
| > | Files/applysource/f27b5c84/cdeddc66/log4net.DLL.\r\nLOG: Attempting
| > download
| > | of new URL
file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary
| > | ASP.NET
Files/applysource/f27b5c84/cdeddc66/log4net/log4net.DLL.\r\nLOG:
| > | Attempting download of new URL
| > |
| >
file:///C:/Environments/XXXX/Development/YYYY/Apply/Presentation/bin/log4net
| > .DLL.\r\n" string
| > | FileName "log4net" string
| > | FusionLog "=== Pre-bind state information ===\r\nLOG: DisplayName =
| > | log4net, Version=1.2.9.0, Culture=neutral,
| > PublicKeyToken=07012269af863ac7\n
| > | (Fully-specified)\r\nLOG: Appbase =
| > |
file:///C:/Environments/XXXX/Development/YYYY/Apply/Presentation\r\nLOG:
| > | Initial PrivatePath = bin\r\nCalling assembly : Infrastructure,
| > | Version=0.0.0.44, Culture=neutral,
PublicKeyToken=null.\r\n===\n\r\nLOG:
| > | Attempting download of new URL
| > | file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary
ASP.NET
| > | Files/applysource/f27b5c84/cdeddc66/log4net.DLL.\r\nLOG: Attempting
| > download
| > | of new URL
file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary
| > | ASP.NET
Files/applysource/f27b5c84/cdeddc66/log4net/log4net.DLL.\r\nLOG:
| > | Attempting download of new URL
| > |
| >
file:///C:/Environments/XXXX/Development/YYYY/Apply/Presentation/bin/log4net
| > .DLL.\r\n" string
| > | Message "Access is denied: 'log4net'." string
| > | - [1] {"log4net"} System.IO.FileLoadException
| > | - System.IO.IOException {System.IO.FileLoadException}
| > System.IO.IOException
| > | - System.SystemException {"Access is denied:
| > | 'log4net'."} System.SystemException
| > | - System.Exception {"Access is denied: 'log4net'." } System.Exception
| > | System.Object {System.IO.FileLoadException} System.Object
| > | _className null string
| > | _COMPlusExceptionCode -532459699 int
| > | _exceptionMethod <undefined value> System.Reflection.MethodBase
| > | _exceptionMethodString null string
| > | _helpURL null string
| > | _HResult -2147024891 int
| > | _innerException { } System.Exception
| > | _message "Access is denied: 'log4net'." string
| > | _remoteStackIndex 0 int
| > | _remoteStackTraceString null string
| > | _source null string
| > | _stackTrace <undefined value> System.Object
| > | _stackTraceString null string
| > | _xcode -532459699 int
| > | _xptrs 0 int
| > | HelpLink null string
| > | HResult -2147024891 int
| > | InnerException { } System.Exception
| > | Message "Access is denied: 'log4net'." string
| > | Source null string
| > | StackTrace null string
| > | TargetSite <undefined value> System.Reflection.MethodBase
| > | _fileName "log4net" string
| > | _fusionLog "=== Pre-bind state information ===\r\nLOG: DisplayName =
| > | log4net, Version=1.2.9.0, Culture=neutral,
| > PublicKeyToken=07012269af863ac7\n
| > | (Fully-specified)\r\nLOG: Appbase =
| > |
file:///C:/Environments/XXXX/Development/YYYY/Apply/Presentation\r\nLOG:
| > | Initial PrivatePath = bin\r\nCalling assembly : Infrastructure,
| > | Version=0.0.0.44, Culture=neutral,
PublicKeyToken=null.\r\n===\n\r\nLOG:
| > | Attempting download of new URL
| > | file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary
ASP.NET
| > | Files/applysource/f27b5c84/cdeddc66/log4net.DLL.\r\nLOG: Attempting
| > download
| > | of new URL
file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary
| > | ASP.NET
Files/applysource/f27b5c84/cdeddc66/log4net/log4net.DLL.\r\nLOG:
| > | Attempting download of new URL
| > |
| >
file:///C:/Environments/XXXX/Development/YYYY/Apply/Presentation/bin/log4net
| > .DLL.\r\n" string
| > | FileName "log4net" string
| > | FusionLog "=== Pre-bind state information ===\r\nLOG: DisplayName =
| > | log4net, Version=1.2.9.0, Culture=neutral,
| > PublicKeyToken=07012269af863ac7\n
| > | (Fully-specified)\r\nLOG: Appbase =
| > |
file:///C:/Environments/XXXX/Development/YYYY/Apply/Presentation\r\nLOG:
| > | Initial PrivatePath = bin\r\nCalling assembly : Infrastructure,
| > | Version=0.0.0.44, Culture=neutral,
PublicKeyToken=null.\r\n===\n\r\nLOG:
| > | Attempting download of new URL
| > | file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary
ASP.NET
| > | Files/applysource/f27b5c84/cdeddc66/log4net.DLL.\r\nLOG: Attempting
| > download
| > | of new URL
file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary
| > | ASP.NET
Files/applysource/f27b5c84/cdeddc66/log4net/log4net.DLL.\r\nLOG:
| > | Attempting download of new URL
| > |
| >
file:///C:/Environments/XXXX/Development/YYYY/Apply/Presentation/bin/log4net
| > .DLL.\r\n" string
| > | Message "Access is denied: 'log4net'." string
| > | - [2] {"log4net"} System.IO.FileLoadException
| > | - System.IO.IOException {System.IO.FileLoadException}
| > System.IO.IOException
| > | - System.SystemException {"Access is denied:
| > | 'log4net'."} System.SystemException
| > | - System.Exception {"Access is denied: 'log4net'." } System.Exception
| > | System.Object {System.IO.FileLoadException} System.Object
| > | _className null string
| > | _COMPlusExceptionCode -532459699 int
| > | _exceptionMethod <undefined value> System.Reflection.MethodBase
| > | _exceptionMethodString null string
| > | _helpURL null string
| > | _HResult -2147024891 int
| > | _innerException { } System.Exception
| > | _message "Access is denied: 'log4net'." string
| > | _remoteStackIndex 0 int
| > | _remoteStackTraceString null string
| > | _source null string
| > | _stackTrace <undefined value> System.Object
| > | _stackTraceString null string
| > | _xcode -532459699 int
| > | _xptrs 0 int
| > | HelpLink null string
| > | HResult -2147024891 int
| > | InnerException { } System.Exception
| > | Message "Access is denied: 'log4net'." string
| > | Source null string
| > | StackTrace null string
| > | TargetSite <undefined value> System.Reflection.MethodBase
| > | _fileName "log4net" string
| > | _fusionLog "=== Pre-bind state information ===\r\nLOG: DisplayName =
| > | log4net, Version=1.2.9.0, Culture=neutral,
| > PublicKeyToken=07012269af863ac7\n
| > | (Fully-specified)\r\nLOG: Appbase =
| > |
file:///C:/Environments/XXXX/Development/YYYY/Apply/Presentation\r\nLOG:
| > | Initial PrivatePath = bin\r\nCalling assembly : Infrastructure,
| > | Version=0.0.0.44, Culture=neutral,
PublicKeyToken=null.\r\n===\n\r\nLOG:
| > | Attempting download of new URL
| > | file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary
ASP.NET
| > | Files/applysource/f27b5c84/cdeddc66/log4net.DLL.\r\nLOG: Attempting
| > download
| > | of new URL
file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary
| > | ASP.NET
Files/applysource/f27b5c84/cdeddc66/log4net/log4net.DLL.\r\nLOG:
| > | Attempting download of new URL
| > |
| >
file:///C:/Environments/XXXX/Development/YYYY/Apply/Presentation/bin/log4net
| > .DLL.\r\n" string
| > | FileName "log4net" string
| > | FusionLog "=== Pre-bind state information ===\r\nLOG: DisplayName =
| > | log4net, Version=1.2.9.0, Culture=neutral,
| > PublicKeyToken=07012269af863ac7\n
| > | (Fully-specified)\r\nLOG: Appbase =
| > |
file:///C:/Environments/XXXX/Development/YYYY/Apply/Presentation\r\nLOG:
| > | Initial PrivatePath = bin\r\nCalling assembly : Infrastructure,
| > | Version=0.0.0.44, Culture=neutral,
PublicKeyToken=null.\r\n===\n\r\nLOG:
| > | Attempting download of new URL
| > | file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary
ASP.NET
| > | Files/applysource/f27b5c84/cdeddc66/log4net.DLL.\r\nLOG: Attempting
| > download
| > | of new URL
file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary
| > | ASP.NET
Files/applysource/f27b5c84/cdeddc66/log4net/log4net.DLL.\r\nLOG:
| > | Attempting download of new URL
|

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