Service terminates with "System.AccessViolationException"

[didkan]

This has happened to me a couple of times now. Totally randomly the service is terminated due to an unhandled exception.

Anyone have any input to help me resolve this?

Below is the Event Log entry.

Regards

Anders

Event Type: Error

Event Source: .NET Runtime

Event Category: None

Event ID: 1026

Date: 2011-10-18

Time: 12:23:34

User: N/A

Computer: ---

Description:

Application: PCMonitorSrv.exe

Framework Version: v4.0.30319

Description: The process was terminated due to an unhandled exception.

Exception Info: System.AccessViolationException

Stack:

at System.DirectoryServices.Interop.UnsafeNativeMethods.IntADsOpenObject(System.String, System.String, System.String, Int32, System.Guid ByRef, System.Object ByRef)

at System.DirectoryServices.Interop.UnsafeNativeMethods.ADsOpenObject(System.String, System.String, System.String, Int32, System.Guid ByRef, System.Object ByRef)

at System.DirectoryServices.DirectoryEntry.Bind(Boolean)

at System.DirectoryServices.DirectoryEntry.Bind()

at System.DirectoryServices.DirectoryEntry.get_IsContainer()

at System.DirectoryServices.DirectoryEntries+ChildEnumerator..ctor(System.DirectoryServices.DirectoryEntry)

at MM.Monitor.Service.Configuration.Management.ADSI.IISADSIManager.()

at MM.Monitor.Service.Configuration.Management.ADSI.IISADSIManager.UpdateState()

at .()

at . ()

at .()

at .(System.Object, System.Timers.ElapsedEventArgs)

at System.Timers.Timer.MyTimerCallback(System.Object)

at System.Threading._TimerCallback.TimerCallback_Context(System.Object)

at System.Threading.ExecutionContext.runTryCode(System.Object)

at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode, CleanupCode, System.Object)

at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)

at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)

at System.Threading._TimerCallback.PerformTimerCallback(System.Object)

[Marius]

Thank you, we are investigating this and will reply once we have more details about the issue.

[didkan]

Ok, thanks for the prompt reply. Tell me if I can provide any useful information...

[Marius]

OS and IIS version will be useful, thank you.

[didkan]

Windows 2003 R2 SP2

IIS 6

[Marius]

Thank you.

[Marius]

Is the server up to date in terms of Windows updates?

Can you please install this hotfix: http://support.microsoft.com/default.aspx?scid=kb;EN-US;946517