Windows error 0x800703E9, -2147023895

A process serving application pool 'X' suffered a fatal communication error with the Windows Process Activation Service

I'm running an ASP.NET 4.0 application under IIS 7.5. Several times a day, our application pool is recycling unexpectedly. Our system log shows the following event when this occurs: A process serving application pool 'X' suffered a fatal communication error with the Windows Process Activation Service. The process id was [...] read more

ExtensionlessUrlHandler and "Recursion too deep; the stack overflowed"

I'm trying to get a fellow developer's app working on my machine. Solution is built in VS 2015 using Web API and I'm running it using 64-bit IIS Express. Every request is returning 500.0 errors. Request tracing log says this about it: 1517. -MODULE_SET_RESPONSE_ERROR_STATUS ModuleName ManagedPipelineHandler Notification EXECUTE_REQUEST_HANDLER HttpStatus 500 [...] read more

StackOverflowException with Lazy<T> when throwing Exception

A very simple sample application (.NET 4.6.2) produces a StackOverflowException at a recursion depth of 12737, which reduces to a recursion depth of 10243, if the most inner function call throws an exception, which is expected and OK. If i use a Lazy<T> to shortly hold an intermediate result, the [...] read more

The program '[4432] iisexpress.exe' has exited with code -2147023895 (0x800703e9)

I have very frustrating issue with IIS Express. When I start debug everything is ok, but after few requests IIS hangs and crashes. My browser (Chrome Version 37.0.2062.120 m) waits for the response several seconds and then IIS Express stops running. My output is The program '[4432] iisexpress.exe' has exited [...] read more

ASP.NET returns HTTP 500 instead of 404

For some reason, my ASP.NET web application returns error 500 (apparently originating from handler "ExtensionlessUrlHandler-Integrated-4.0") when a non-existing route is accessed. This issue has started to occur after I had changed path="*." to path="*" in the <add name="ExtensionlessUrlHandler-Integrated-4.0" ... line of my Web.config file in order to solve another problem [...] read more

Install SSDT for Visual Studio 2017 community fails on recursion too deep

"Setup Failed" Recursion too deep; stack overflowed 0x800703E9. I have windows 10 and newest visual studio version. I have tried rebooting to make sure I have as many resources as possible. I have 4g ram. read more

iis does not show images HTTP Error 500.0 - Error Code 0x800703e9

I developed a simple MVC website using the vs2012 framework 4. When running on local machine everything works fine. When passing to the final server (windows server 2008 r2) it does not show any images. Even when I type the full path: http://localhost:83/images/logo.png I get the error: > HTTP Error [...] read more

httpModules not work with iis 7.5 for url rewriting/extention less url (give error 500.0)

I am using URL rewriting with IHttpModule. Application work on local but on server application give error if I written path without extension (aspx). I had register URL rewriting module in web config like <system.webServer> <validation validateIntegratedModeConfiguration="false" /> <modules> <add name="URLRewriteModule" type="URLRewriteModule" preCondition="ManagedHandler" /> </modules> <defaultDocument> <files> <add value="Login.aspx" /> [...] read more

Visual Studio debugger crashes on set of a virtual property

I have 2 classes, DataDiff and SimpleDataDiff. SimpleDataDiff inherits DataDiff. DataDiff has two virtual Properties, SimpleDataDiff overrides both of them. I'm using Visual Studio 2013. They look like this: class DataDiff { public virtual Data Left { get; private set; } public virtual Data Right { get; private set; } [...] read more

Receiving IIS 500 error for static files when installed with Sitecore 7.2

Hopefully somebody can point me in the direction of a solution for this particular problem. THE SCENARIO (SITECORE 7.2 REV 140526) I have a static 'index.html' file hosted in a folder (let us call it 'test') inside my Sitecore web application. If I access the index.html file directly via a [...] read more

C# code -2147023895 (0x800703e9) while debugging

I'm trying to debug some information of my list that is made of objects of a class I made. When I try to check it, it stops debugging and gives the following code in the output window: > The program <6880> 'MyApp.vshost.exe' has exited with code -2147023895 > (0x800703e9). When [...] read more

Error in Output Window - Managed' has exited with code -2147023895 (0x800703e9)

I am unable to run a windows application in Visual Studio 2008. Program has been working fine until I started getting an error in the Output Window - " The program '[2260] MUS3.vshost.exe: Managed' has exited with code -2147023895 (0x800703e9). " This happens even before execution of the code begins. [...] read more

Serving static files and falling back to MVC routing

I have an ASP.NET MVC 4 application running under IIS 8.5. My previous understanding/experience of these scenarios in MVC is that if a static file exists, it will be served. If it doesn't exist, the path will be sent through MVC routing. This is the desired behaviour, but doesn't seem [...] read more

ASP.NET IIS Authentication issue for some users

I have an ASP.NET repository site running on IIS6.0 and I have an issue that I can't reproduce, but three of the users have this problem every time (~20 other users run just fine). I'm pretty sure it has something to do with the IIS Authentication setup, but I certainly [...] read more

An unhandled exception of type 'System.StackOverflowException' using AutoMapper with many to one Related Entities

After fixing this error: AutoMapper throws Missing Map when Map exists I received the error: Cannot evaluate expression because the current thread is in a stack overflow state. Here is where I initially get the error (As you can see, it's the same line as the first error): enter image [...] read more

Why is the Visual Studio 2013 debugger closing without error when I try to expand Model properties?

I have a small ASP.NET MVC5 project using Entity Framework Code First. I have placed a breakpoint in my controller so that I can examine the contents of my variables to ensure that they all contain what they should contain. One such variable is a complex model object which I [...] read more

Visual Studio 2010 crashes after build

I have a VB.Net windows forms application that has been around for a very long time. I am working the project in Visual Studio 2010 Premium, on my Windows 7 x64 workstation. Everything has been going along fine till a couple days ago. No every time I build this project [...] read more

WCF 500 error on IIS without logging to Event Log

I have faced to odd error, does anybody know what this means? This service works normally from VS2010 but breaks on IIS. Unfortunately i could not google what is the meaning of this error code... Module ManagedPipelineHandler Notification ExecuteRequestHandler Handler ExtensionlessUrl-Integrated-4.0 Error Code 0x800703e9 Trace for WCF looks like : [...] read more

My code throws stackoverflowexception when i execute

I am working on a Windows Application Development in c# language. I have a template form => Masterpage which is inherited by all my other forms. It has menustrip to open all other forms as well: my error reads: System.StackOverflowException HResult=0x800703E9 Source=<Cannot evaluate the exception source> StackTrace: <Cannot evaluate the [...] read more

Application crashes on debugging a web project with exit code -2147023895 (0x800703e9) in Visual Studio 2017

I am trying to debug a web api project on a newly setup laptop with Visual studio 2017 professional edition. It uses Target framework of .NET Framework 4.6.1. The web application (not visual studio) crashes few seconds after starting with this in the output window. > The program '[4868] iisexpress.exe' [...] read more

Stack Overflow error before entering Controller

I'm rewriting some old code from when I was at university in .NET Core's MVC, but some Actions simply don't work anymore. I'm getting StackOverflowException on places it never happened before. I copied the exception's details and they are like this: System.StackOverflowException HResult=0x800703E9 Source=<Cannot evaluate the exception source> StackTrace: <Cannot [...] read more

AspNetCore 2.0 crashing when calling EntityFrameWork core (Overflow Exception)

I have had this problem for a while now, and have talked to Microsoft about it, with no solution so far. Now I have reproduced the error in a brand new project. I have removed all unnessary code, and this code is still giving me the error: System.StackOverflowException occurred HResult=0x800703E9 [...] read more

How to setup IIS TransferRequestHandler path for both WebApi 2 and OData Controllers?

I'm looking to properly configure System.Web.Handlers.TransferRequestHandler path attribute to handle both routes to WebApi REST actions and ODataController custom function in an ASP.NET WebApi 2 project. My web.config file handlers are configured as follow in order to support custom ODataController functions call (see my related question here) : <handlers> <clear/> [...] read more

Console Application stops debugging when setting a value to a variable and replacing it

I have started building a simple console application and ran into some weird behavior. I have isolated the problem to the below code. For some reason when the the s.replace line is executed I immediately see this in the output: "'appname.vshost.exe' (Managed): Loaded 'C:\Windows\assembly\GAC_MSIL\System.Configuration\2.0.0.0__b03f5f7f11d50a3a\System.Configuration.dll'" and then "The program '[17680] appname.vshost.exe: [...] read more

First chance exception when handling exceptions

The way I'm handling exceptions is to set values for controls on my master page from the client page where the exception occurs: private void deleteUser(int userid) { try { ImajUser u = new ImajUser(userid, true); u.Delete(); lblerr.Text = "User was deleted successfully."; lblerr.ForeColor = System.Drawing.Color.Green; } catch (Exception ex) [...] read more

System.StackOverflow error

I am working on a update to an existing Windows Store App written in VB.net. I made a shared MsgBox() function and a "un-shared" one (which is to be run from the shared one). I need the shared one because I also run it from another class. The full error [...] read more

VS 2010 (fresh install (twice) SP1Rel too) start debugging gives 0x800703e9 vs. start runs normally

I am talking about the most simple of examples - see below - clearly something is corrupted. Here is the full out and errror text: New Findings!!! Started up Visual Studio 2008 -- been using for years but for C++, built a new solution from this test5.cs one, and guess [...] read more

StackOverflow Exception when usign external dll in ASP.net MVC

I am using a c++ ALPR library. This is how I use the functions of this dll: [System.Runtime.InteropServices.DllImport(DLL_NAME)] public static extern short anpr_create(...); This function works without problems in console application and Windows form programs, but when I call it in ASP.Net, I get the following exception: enter image description [...] read more

Static folder in solution with same name as Handler Path in web.config gives HTTP Error 500.0 - Internal Server Error

In my project I do have a static folder named StaticFiles where we usually keep some of the static files (pdf) Currently users are accessing it via direct url, and since these all are static its getting served without going through the MVC pipeline. Now we are planning to come [...] read more

VB .NET Stack Overflow System.StackOverflowException

I am getting a stack overflow after I click the X on the form to close. It happens right after the form closed event. I am using Visual Studio 2017 and VB .NET. Any ideas how to trace this down? Call stack seems small to cause an overflow. Also, why [...] read more

Sound of maze generating not working when i try to run it

I am trying to use sound of maze generation(https://github.com/odedw/sound-of-maze-generation) but whenever i try to run it i get an error. It always says it exits with code (0x800703e9) or stack overflow or a driver is not installed and no matter how hard i try, i cannot get it to work. [...] read more

Getting StackOverFlow Exception in ASP.NET C#

So I have created an HTTP Handler (.ashx.cs) in c# and I am constantly getting a System.StackOverflowException, it doesn't seem to tell me where the problem lies. I understand that with some google search it tells me theirs too many recursive calls, but I cannot find out exactly where I [...] read more

visual studio 2015 debug exit code 0x800703e9

I'm creating a C# phone book application which takes input from a user (first name, last name, and phone number), stores it on a text file, and can display it on a Windows Form. Currently, when I start the program I get a StackOverflowException inside this method: public string Phone [...] read more

The program '[7532] iisexpress.exe' has exited with code -2147023895 in VS 2017 on debugging

I am trying to run a project in Visual Studio Pro 2017 15.9.11 The solution compiles but when I try to debug the IIS throws plenty of errors and stops debugger: 'iisexpress.exe' (CLR v4.0.30319: DefaultDomain): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_32\mscorlib\v4.0_4.0.0.0__b77a5c561934e089\mscorlib.dll'. Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' [...] read more

Windows Application Crash On Windows Server 2008 R2

I have window application that crashes when i try to run it in 64-Bit Windows Server 2008-R2 Enterprise Edition. Then application uses .Net 4.6.1 which is already installed in server and developed in Visual Studio 2017. After i run the application the following errors appear in event viewer > Application: [...] read more

MVC web application with HTML page

I have an MVC web application with a infocontroller. I would like to add some html documentation files in iis using the folder structure webapp/info. When I do that I am getting ManagedPipelineHandler error. > Is there something I need to add with the project? Do I change the controller? [...] read more

StackOverflow in WCF caused by R.Net

Good Day, i am trying to write an R code in .net to run as a WCF function. this function is suppose to import a csv file to MSSQL using R using .net code. I am getting a stackoverflow error when i try to reference the odbc library over wcf, [...] read more

VS 2015 VB debug crashes when viewing an object

I have a solution written in VB (with one C# project), which I am trying to debug in Visual Studio 2015. When I hit a breakpoint and hover over an object, the code crashes with the following error: The program '[18348] MRS.ProductSupport.UI.vshost.exe' has exited with code -2147023895 (0x800703e9). I have [...] read more

Thrown system.exception.stackoverflowexception C#

In my C# windows form application, there is a combo box that has 3 options in it, when selecting second one a switch command that checks options of another combo box throws and exception of type stack overflow, with this details: image here [https://i.stack.imgur.com/OqXJH.jpg] > System.StackOverflowException occurred > > HResult=0x800703E9 [...] read more

Stack Overflow occurs when controller is accessed

public ActionResult Index() { var users = db.Users.Include(u => u.Users1).Include(u => u.User1); return View(users.ToList()); } Created an MVC / Entity project in Visual Studio, DB first. Created two controllers, one named Users, the other named Tasks. The page views for Tasks works fine but whenever I try to access the [...] read more

ASP.net internal server error 500.19

It is ASP.NET mvc project.I'm trying to get 4 tables data in view with ajax. Firstly, I create new class then use jsonresult, then in view I used the ajax. [HttpPost] public JsonResult GetallData(int id) { MultipleViewModel model = new MultipleViewModel(); List<InformationSecurityData> iso = db.InformationSecurityDatas.Where(x => x.Supplier_ID == id).ToList(); List<SurveyForm> [...] read more

Program Just started getting tons of stack overflows with a whole new level of error

Alright, this is probably the biggest program i have ever written. I use task in it once so that on first run it will search all available files and folders for certain things. Everything works...well, did work. Now when i start the program after adding a few more features in. [...] read more

Exception when defining the properties of a class

I am developing a database application in C# using VS. I have a class called Crew and has its own fields such name, date of birth ... etc. I want the user to specify some of the fields, while others to be automatically calculated/ figured out by the application itself. [...] read more

How to reformat all cells in DataBindingComplete method?

I need to iterate all rows/cells by name and replace value by condition in method: DataBindingComplete. I tried to to this like as: private void dataGridView1_DataBindingComplete(object sender, DataGridViewBindingCompleteEventArgs e) { string pass = dataGridView1.Rows[e.RowIndex].Cells["dataGridViewTextBoxColumn45"].Value.ToString(); dataGridView1.Rows[e.RowIndex].Cells["dataGridViewTextBoxColumn45"].Value = (pass == "1") ? "Повторно" : "Первый раз"; } But there is no e.RowIndex [...] read more

webpack-dev-server not working with proxy IIS Express after Windows 10 Creators Update

After installing Windows 10 Creators Update webpack-dev-server does not work anymore. What happens is that I start IIS Express and it works like normal. When I then try to start webpack-dev-server with a proxy to the IIS Express I get the following error in Visual Studio: > The program '[14752] [...] read more

'System.StackOverflowException' in EntityFramework.dll without code reference or stacktrace

While other questions here on SO always seem to be able to pinpoint which statement causes the StackOverflow Error; my VS gives no code reference. Message: An unhandled exception of type 'System.StackOverflowException' occurred in EntityFramework.dll But there is no stacktrace; I just get: [External Code] The maximum number of stack [...] read more

Linked List Sorted Insert shuts down without error

public void InsertSorted(K key, T data) { newNode = new Node<K, T>(key, data); if (head == null) { head = newNode; tail = newNode; } else { temp = head; while ((temp.NextNode != null) && temp.NextNode.data.CompareTo(newNode.data) < 0) { temp = temp.NextNode; temp.NextNode = tail; } newNode.PrevNode = temp; newNode.PrevNode.NextNode [...] read more

DataClassesDatacontext Stackoverflow when submitting changes

I am currently trying to update values in my Database. My code worked flawlessly until I've added a new value to the Database. I have updated my DataClasses1.dbml and it shows the new column I have added to the Database. Still I am getting a Stackoverflowexception when context.SubmitChanges() gets called. [...] read more

clr.dll causes 800703e9 on Microsoft .NET 4.6.1

When using a DLL that works fine in a .NET-based Windows app in Excel 2013, it crashes the clr.dll: Application: EXCEL.EXE Framework Version: v4.0.30319 Description: The process was terminated due to an internal error in the .NET Runtime at IP 6F033A0F (6EDA0000) with exit code 800703e9. Faulting application name: EXCEL.EXE, [...] read more

C# DataSafe - StackOverFlowExeption

im learning C# and i try to build a "DataSafe". I got a StackOverflowExeption and i dont find a Solution for my Problem. Is there a way that Visual Studio Shows me the Exeption in Detail? using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Datensafe { class [...] read more

sharepoint pre-requisits installation

Trting to install sharepoint 2010 on Windows Server R2 Standard. When running the install pre-requisits I get: enter image description here [https://i.stack.imgur.com/kYNJA.jpg] if I restart it continues the install and produces the same result. Always an error on the IIS config saying that it needs to restart. I did it [...] read more

Debug Diagnostic Tool not generating dumps on Crash

Server: Windows 2012r2 Debug Diagnostic Tool v2.1 update 1 Debugger is attached to application pool. I've confirmed it's the correct pool for the site. Pool crashes, however a dump file is never generated. > "Application pool '' is being automatically disabled due to a series of > failures in the [...] read more

Sitecore 301 redirect module IIS error 0x800703e9

I am new to .NET and Sitecore everything was fine I was getting use to Sitecore and the way it works, then I decided to install the 301 redirect module, I did some research and the error seems to be cause by stack overflow and all my redirects receive this [...] read more

StackOverflowException after returning private variable, only while stepping through code

I'm getting a StackOverflowException in seemingly innocent code: private void OnSelectedModelChanged(object sender, EventArgs eventArgs) { LoadNoticeDetails(); // Line #1 } private void DoNothing() { // Never reaches here } private void LoadNoticeDetails() { if (SelectedModel == null) return; // Line #2 DoNothing(); Line #5 ... // Never reaches here } [...] read more

Unmanaged DLL doesn't work in Windows 7

Last week I stumbled upon a problem and I'm not sure how to solve it. I already spent a whole day to try to solve it alone. I have an unmanaged DLL that worked fine in my C# code on a Windows XP (32 bit) System. When I try to [...] read more

Why .net process exit code not equal to stackoverflow exception exit code?

I have .Net console application that may throw Stackoverflow exception. Based on answer here How does the well-known "Process is terminated due to StackOverflowException" screen appears made by Hans Passant, when application failed because of StackOverflow exception it should return COR_E_STACKOVERFLOW result code. I've looked through .net 2 source code, [...] read more

using multiple app.config files

I have a console application that loads other libraries (DLL's). I'm using Spring.NET. My console application is very simple, load the app.config that is configured through DI to initialize the chosen library. Code ContextRegistry.GetContext(); Configuration (app.config) <?xml version="1.0"?> <configuration> <configSections> <sectionGroup name="spring"> <section name="context" type="Spring.Context.Support.ContextHandler, Spring.Core"/> <section name="objects" type="Spring.Context.Support.DefaultSectionHandler, Spring.Core"/> [...] read more

Why would Silverlight be crashing in Release but not in Debug mode?

I have a Silverlight App that has worked well in Debug and Release modes for weeks. It still works well in Debug mode. However, now when I run it in Release mode, it starts, shows me the screen, loads the data, then hangs, and the browser (Firefox) closes automatically. I've [...] read more