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Published 20 hours ago • verified publisher icon dotnet

The Razor Language Server crashed 5 times in the last 3 minutes.

Open webreidi opened this issue 5 months ago • 1 comments

Type: Bug

Issue Description

Steps to Reproduce

Copilot was updating a razor file to use an API it had just written when this error appeared on the screen.

"The Razor Language Server crashed 5 times in the last 3 minutes. The server will not be restarted."

Expected Behavior

Razor Language Server does not crash.

Actual Behavior

Razor Language Server crashed and would not restart.

Logs

C# log

Post the output from Output-->C# here
2025-05-02 09:59:30.824 [info] [Error - 9:59:30 AM] [textDocument/foldingRange] [Microsoft.VisualStudioCode.RazorExtension.RazorWorkspaceListener] Encountered exception while processing unit: Pipe is broken. System.IO.IOException: Pipe is broken. at System.IO.Pipes.PipeStream.PipeValueTaskSource.GetResult(Int16 token) at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.c.<.cctor>b__4_0(Object state) --- End of stack trace from previous location --- at System.IO.Pipes.PipeStream.Write(Byte[] buffer, Int32 offset, Int32 count) at System.IO.Stream.Write(ReadOnlySpan`1 buffer) at Microsoft.CodeAnalysis.Razor.Utilities.StreamExtensions.WriteSize(Stream stream, Int32 length) in S:\razor\src\Razor\src\Microsoft.CodeAnalysis.Razor.Workspaces\Utilities\StreamExtensions.NetCore.cs:line 101 at Microsoft.CodeAnalysis.Razor.Utilities.StreamExtensions.WriteProjectInfoAsync(Stream stream, RazorProjectInfo projectInfo, CancellationToken cancellationToken) in S:\razor\src\Razor\src\Microsoft.CodeAnalysis.Razor.Workspaces\Utilities\StreamExtensions.NetCore.cs:line 80 at Microsoft.VisualStudioCode.RazorExtension.RazorWorkspaceListenerBase.ReportUpdateProjectAsync(Stream stream, Project project, ILogger logger, CancellationToken cancellationToken) in S:\razor\src\Razor\src\Microsoft.VisualStudioCode.RazorExtension\RazorWorkspaceListenerBase.cs:line 291 at Microsoft.VisualStudioCode.RazorExtension.RazorWorkspaceListenerBase.ProcessWorkCoreAsync(ImmutableArray`1 work, Stream stream, Solution solution, ILogger logger, CancellationToken cancellationToken) in S:\razor\src\Razor\src\Microsoft.VisualStudioCode.RazorExtension\RazorWorkspaceListenerBase.cs:line 262 2025-05-02 09:59:30.827 [info] [Error - 9:59:30 AM] [textDocument/foldingRange] [Microsoft.VisualStudioCode.RazorExtension.RazorWorkspaceListener] Encountered error flusingh stream System.IO.IOException: Pipe is broken. at System.IO.Pipes.PipeStream.CheckWriteOperations() at System.IO.Pipes.PipeStream.FlushAsync(CancellationToken cancellationToken) --- End of stack trace from previous location --- at Microsoft.VisualStudioCode.RazorExtension.RazorWorkspaceListenerBase.ProcessWorkCoreAsync(ImmutableArray`1 work, Stream stream, Solution solution, ILogger logger, CancellationToken cancellationToken) in S:\razor\src\Razor\src\Microsoft.VisualStudioCode.RazorExtension\RazorWorkspaceListenerBase.cs:line 272

C# LSP Trace Logs

Post the output from Output-->C# LSP Trace Logs here. Requires the `C#` output window log level to be set to `Trace`
Per Phil: This is the relevant part of the Razor Log Output.

"2025-05-02 09:59:43.865 [info] Process terminated. Assertion failed. Fault Event: dotnet/razor/fault Exception Info: System.InvalidOperationException: End: (54,8) matches or exceeds SourceText boundary 53. at Microsoft.AspNetCore.Razor.ThrowHelper.ThrowInvalidOperationException[T](String message) in S:\razor\src\Shared\Microsoft.AspNetCore.Razor.Utilities.Shared\ThrowHelper.cs:line 234 at Microsoft.CodeAnalysis.Text.SourceTextExtensions.<GetTextSpan>g__GetAbsoluteIndex|25_0(SourceText text, Int32 line, Int32 character, String name) in S:\razor\src\Razor\src\Microsoft.CodeAnalysis.Razor.Workspaces\Extensions\SourceTextExtensions.cs:line 264 at Microsoft.CodeAnalysis.Text.SourceTextExtensions.GetTextSpan(SourceText text, Int32 startLine, Int32 startCharacter, Int32 endLine, Int32 endCharacter) in S:\razor\src\Razor\src\Microsoft.CodeAnalysis.Razor.Workspaces\Extensions\SourceTextExtensions.cs:line 252 at Microsoft.CodeAnalysis.Text.SourceTextExtensions.GetTextSpan(SourceText text, LinePosition start, LinePosition end) in S:\razor\src\Razor\src\Microsoft.CodeAnalysis.Razor.Workspaces\Extensions\SourceTextExtensions.cs:line 244 at Microsoft.CodeAnalysis.Text.SourceTextExtensions.GetTextSpan(SourceText text, LinePositionSpan span) in S:\razor\src\Razor\src\Microsoft.CodeAnalysis.Razor.Workspaces\Extensions\SourceTextExtensions.cs:line 247 at Microsoft.CodeAnalysis.Razor.SemanticTokens.AbstractRazorSemanticTokensInfoService.GetSemanticTokensAsync(DocumentContext documentContext, LinePositionSpan span, Guid correlationId, Boolean colorBackground, CancellationToken cancellationToken) in S:\razor\src\Razor\src\Microsoft.CodeAnalysis.Razor.Workspaces\SemanticTokens\AbstractRazorSemanticTokensInfoService.cs:line 71 at Microsoft.CodeAnalysis.Razor.SemanticTokens.AbstractRazorSemanticTokensInfoService.GetSemanticTokensAsync(DocumentContext documentContext, LinePositionSpan span, Boolean colorBackground, Guid correlationId, CancellationToken cancellationToken) in S:\razor\src\Razor\src\Microsoft.CodeAnalysis.Razor.Workspaces\SemanticTokens\AbstractRazorSemanticTokensInfoService.cs:line 45 at Microsoft.AspNetCore.Razor.LanguageServer.Semantic.SemanticTokensRangeEndpoint.HandleRequestAsync(SemanticTokensRangeParams request, RazorRequestContext requestContext, CancellationToken cancellationToken) in S:\razor\src\Razor\src\Microsoft.AspNetCore.Razor.LanguageServer\Semantic\SemanticTokensRangeEndpoint.cs:line 53 "

Environment information

VSCode version: 1.100.0-insider C# Extension: 2.75.9 Using OmniSharp: false

Dotnet Information .NET SDK: Version: 9.0.300-preview.0.25177.5 Commit: 3d5b396331 Workload version: 9.0.300-manifests.78a0f7ac MSBuild version: 17.14.0-preview-25175-08+5880e1c75

Runtime Environment: OS Name: Windows OS Version: 10.0.26120 OS Platform: Windows RID: win-x64 Base Path: C:\Program Files\dotnet\sdk\9.0.300-preview.0.25177.5\

.NET workloads installed: [aspire] Installation Source: VS 17.14.36025.13 Manifest Version: 8.2.2/8.0.100 Manifest Path: C:\Program Files\dotnet\sdk-manifests\8.0.100\microsoft.net.sdk.aspire\8.2.2\WorkloadManifest.json Install Type: Msi

[maccatalyst] Installation Source: VS 17.14.36025.13 Manifest Version: 18.4.9288/9.0.100 Manifest Path: C:\Program Files\dotnet\sdk-manifests\9.0.100\microsoft.net.sdk.maccatalyst\18.4.9288\WorkloadManifest.json Install Type: Msi

[maui-windows] Installation Source: VS 17.14.36025.13 Manifest Version: 9.0.51/9.0.100 Manifest Path: C:\Program Files\dotnet\sdk-manifests\9.0.100\microsoft.net.sdk.maui\9.0.51\WorkloadManifest.json Install Type: Msi

[android] Installation Source: VS 17.14.36025.13 Manifest Version: 35.0.61/9.0.100 Manifest Path: C:\Program Files\dotnet\sdk-manifests\9.0.100\microsoft.net.sdk.android\35.0.61\WorkloadManifest.json Install Type: Msi

[ios] Installation Source: VS 17.14.36025.13 Manifest Version: 18.4.9288/9.0.100 Manifest Path: C:\Program Files\dotnet\sdk-manifests\9.0.100\microsoft.net.sdk.ios\18.4.9288\WorkloadManifest.json Install Type: Msi

Configured to use loose manifests when installing new manifests.

Host: Version: 9.0.4 Architecture: x64 Commit: f57e6dc747

.NET SDKs installed: 7.0.410 [C:\Program Files\dotnet\sdk] 8.0.311 [C:\Program Files\dotnet\sdk] 8.0.408 [C:\Program Files\dotnet\sdk] 9.0.105 [C:\Program Files\dotnet\sdk] 9.0.203 [C:\Program Files\dotnet\sdk] 9.0.300-preview.0.25177.5 [C:\Program Files\dotnet\sdk]

.NET runtimes installed: Microsoft.AspNetCore.App 7.0.20 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App] Microsoft.AspNetCore.App 8.0.14 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App] Microsoft.AspNetCore.App 8.0.15 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App] Microsoft.AspNetCore.App 9.0.3 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App] Microsoft.AspNetCore.App 9.0.4 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App] Microsoft.NETCore.App 7.0.20 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App] Microsoft.NETCore.App 8.0.14 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App] Microsoft.NETCore.App 8.0.15 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App] Microsoft.NETCore.App 9.0.3 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App] Microsoft.NETCore.App 9.0.4 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App] Microsoft.WindowsDesktop.App 7.0.20 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App] Microsoft.WindowsDesktop.App 8.0.14 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App] Microsoft.WindowsDesktop.App 8.0.15 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App] Microsoft.WindowsDesktop.App 9.0.3 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App] Microsoft.WindowsDesktop.App 9.0.4 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App]

Other architectures found: x86 [C:\Program Files (x86)\dotnet] registered at [HKLM\SOFTWARE\dotnet\Setup\InstalledVersions\x86\InstallLocation]

Environment variables: Not set

global.json file: Not found

Learn more: https://aka.ms/dotnet/info

Download .NET: https://aka.ms/dotnet/download

Visual Studio Code Extensions
Extension Author Version Folder Name
azure-dev ms-azuretools 0.9.0 ms-azuretools.azure-dev-0.9.0
copilot GitHub 1.311.1540 github.copilot-1.311.1540
copilot-chat GitHub 0.27.2025050202 github.copilot-chat-0.27.2025050202
csdevkit ms-dotnettools 1.19.45 ms-dotnettools.csdevkit-1.19.45-win32-x64
csharp ms-dotnettools 2.75.9 ms-dotnettools.csharp-2.75.9
gitlens eamodio 2025.5.205 eamodio.gitlens-2025.5.205
msbuild-editor mhutch 2.9.676-g4bd136a1f0 mhutch.msbuild-editor-2.9.676-g4bd136a1f0
remote-containers ms-vscode-remote 0.412.0 ms-vscode-remote.remote-containers-0.412.0
vscode-ai-foundry TeamsDevApp 0.3.2 teamsdevapp.vscode-ai-foundry-0.3.2
vscode-azure-github-copilot ms-azuretools 0.3.252 ms-azuretools.vscode-azure-github-copilot-0.3.252-win32-x64
vscode-azureresourcegroups ms-azuretools 0.10.10 ms-azuretools.vscode-azureresourcegroups-0.10.10
vscode-dotnet-runtime ms-dotnettools 2.3.3 ms-dotnettools.vscode-dotnet-runtime-2.3.3
vscode-learncloud azurepaas-tools 0.8.0 azurepaas-tools.vscode-learncloud-0.8.0
vscode-yaml redhat 1.18.0 redhat.vscode-yaml-1.18.0
windows-ai-studio ms-windows-ai-studio 0.12.1 ms-windows-ai-studio.windows-ai-studio-0.12.1-win32-x64

Extension version: 2.75.9 VS Code version: Code - Insiders 1.100.0-insider (47ea00afe6b2b1cb01492d7e7d466989f5727894, 2025-05-02T05:04:33.911Z) OS version: Windows_NT x64 10.0.26120 Modes:

System Info
Item Value
CPUs Intel(R) Core(TM) Ultra 7 165H (22 x 3072)
GPU Status 2d_canvas: enabled
canvas_oop_rasterization: enabled_on
direct_rendering_display_compositor: disabled_off_ok
gpu_compositing: enabled
multiple_raster_threads: enabled_on
opengl: enabled_on
rasterization: enabled
raw_draw: disabled_off_ok
skia_graphite: disabled_off
video_decode: enabled
video_encode: enabled
vulkan: disabled_off
webgl: enabled
webgl2: enabled
webgpu: enabled
webnn: disabled_off
Load (avg) undefined
Memory (System) 15.64GB (0.69GB free)
Process Argv --crash-reporter-id df9569b1-4056-47ee-b1a6-521ad1c587e3
Screen Reader no
VM 0%
A/B Experiments 
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webreidi avatar May 02 '25 19:05 webreidi