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c# language server has crashed hatası #9418

@serdartu

Description

@serdartu

Type: Bug

Issue Description

Steps to Reproduce

Expected Behavior

Actual Behavior

Extension version: 2.140.9
VS Code version: Code 1.124.0 (1b50d58d73426c9171299ec4037d01365d995b78, 2026-06-09T21:29:32-07:00)
OS version: Windows_NT x64 10.0.26200
Modes:

Logs

C# log

Details
2026-06-11 05:37:44.109 [info] Locating .NET runtime version 10.0.5
2026-06-11 05:37:44.630 [info] Dotnet path: C:\Program Files\dotnet\dotnet.exe
2026-06-11 05:37:44.631 [info] Activating C# + C# Dev Kit...
2026-06-11 05:37:45.484 [info] info: Program[0]
2026-06-11 05:37:45.484 [info]       Server started with process ID 6336
2026-06-11 05:37:47.644 [info] [Program] Language server initialized
2026-06-11 05:37:47.647 [info] [Program] Monitoring client process 33716 for exit
2026-06-11 05:37:48.691 [info] [initialized] [Microsoft.CodeAnalysis.LanguageServer.FileBasedPrograms.FileBasedProgramsEntryPointDiscovery] Finished discovery in 'c:\Projects\Gitlab\Retina' in 61 milliseconds
2026-06-11 05:37:52.356 [info] [textDocument/diagnostic] [Microsoft.CodeAnalysis.MSBuild.BuildHostProcessManager] .NET BuildHost started from c:\Users\serda_01jxus1\.vscode\extensions\ms-dotnettools.csharp-2.140.8-win32-x64\.roslyn\Microsoft.CodeAnalysis.LanguageServer.exe reloading to start from C:\Program Files\dotnet\dotnet.exe to match necessary SDK location.
2026-06-11 05:37:54.725 [warning] [textDocument/diagnostic] [LanguageServerProjectLoader] C:\Users\serda_01jxus1\AppData\Local\Temp\roslyn-canonical-misc\3c3a1c4c-c7a9-434d-bb67-0bad5997adfd\Canonical.csproj Projesinde çözümlenmemiş bağımlılıklar var
2026-06-11 05:37:55.116 [info] [textDocument/diagnostic] [LanguageServerProjectLoader] c:\Projects\Gitlab\Retina\apps\shell\shell-api\Infra\Caching\ImsUserCacheService.cs yüklemesi başarıyla tamamlandı
2026-06-11 05:37:55.151 [info] [textDocument/diagnostic] [LanguageServerProjectLoader] Canonical.csproj geri yükleniyor: dotnet restore, C:\Users\serda_01jxus1\AppData\Local\Temp\roslyn-canonical-misc\3c3a1c4c-c7a9-434d-bb67-0bad5997adfd\Canonical.csproj üzerinde çalıştırılıyor
2026-06-11 05:37:55.151 [info] [textDocument/diagnostic] [Microsoft.CodeAnalysis.LanguageServer.DotnetCliHelper] Using dotnet executable configured on the PATH
2026-06-11 05:37:57.529 [info] [textDocument/diagnostic] [LanguageServerProjectLoader] Canonical.csproj geri yükleniyor:   Geri yüklenecek projeler belirleniyor...
2026-06-11 05:37:58.319 [info] [textDocument/diagnostic] [LanguageServerProjectLoader] Canonical.csproj geri yükleniyor:   C:\Users\serda_01jxus1\AppData\Local\Temp\roslyn-canonical-misc\3c3a1c4c-c7a9-434d-bb67-0bad5997adfd\Canonical.csproj geri yüklendi (172 ms içinde).
2026-06-11 05:37:58.560 [info] [textDocument/diagnostic] [LanguageServerProjectLoader] Geri yükleme tamamlandı
2026-06-11 05:37:58.563 [info] [textDocument/diagnostic] [LanguageServerProjectLoader] Tüm projelerin (yeniden) yüklemesi 00:00:09.1510069 içinde tamamlandı
2026-06-11 05:37:58.865 [info] [workspace/didChangeWatchedFiles] [LanguageServerProjectLoader] Successfully completed load of c:\Projects\Gitlab\Retina\apps\shell\shell-api\Infra\Caching\ImsUserCacheService.cs
2026-06-11 05:37:58.866 [info] [workspace/didChangeWatchedFiles] [LanguageServerProjectLoader] Completed (re)load of all projects in 00:00:00.0146105
2026-06-11 05:37:59.115 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\loan\loan-api\Loan.Api.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.130 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\shared\backend\retina-samples\RetinaSamples.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.135 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\shared\backend\retina-core-tests\RetinaCoreTests.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.141 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\shell\shell-contract\Shell.Contract.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.144 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\shell\shell-api\Shell.Api.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.147 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\accounting\accounting-shared-services\Accounting.SharedServices.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.150 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\shared\backend\retina-core\RetinaCore.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.152 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\tools\Retina.TsGen\Retina.TsGen.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.155 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\notification\notification-contract\Notification.Contract.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.158 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\accounting\accounting-api\Accounting.Api.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.161 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\notification\notification-api\Notification.Api.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.164 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\cim\cim-api\Cim.Api.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.166 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\bpm\bpm-api\Bpm.Api.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.170 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\cim\cim-contract\Cim.Contract.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.173 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\bpm\bpm-contract\Bpm.Contract.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.176 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\accounting\accounting-contract\Accounting.Contract.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.179 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\loan\loan-contract\Loan.Contract.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.182 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\dms\dms-contract\Dms.Contract.csproj loaded by C# Dev Kit
2026-06-11 05:37:59.184 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\Gitlab\Retina\apps\dms\dms-api\Dms.Api.csproj loaded by C# Dev Kit
2026-06-11 09:00:12.472 [info] Connection to server got closed. Server will restart.
2026-06-11 09:00:12.525 [error] Server process exited with code 4294967295.
2026-06-11 09:00:12.682 [info] info: Program[0]
2026-06-11 09:00:12.682 [info]       Server started with process ID 2396
2026-06-11 09:00:13.537 [info] [Program] Language server initialized
2026-06-11 09:00:13.538 [info] [Program] Monitoring client process 33716 for exit
2026-06-11 09:00:13.862 [info] [initialized] [Microsoft.CodeAnalysis.LanguageServer.FileBasedPrograms.FileBasedProgramsEntryPointDiscovery] Finished discovery in 'c:\Projects\Gitlab\Retina' in 21 milliseconds

C# LSP Trace Logs log

Details

Environment Information

VSCode version: 1.124.0
C# Extension: 2.140.8
Using OmniSharp: false

Dotnet Information .NET SDK: Version: 10.0.300 Commit: caa81fa497 Workload version: 10.0.300-manifests.e0989437 MSBuild version: 18.6.3+caa81fa49

Runtime Environment:
OS Name: Windows
OS Version: 10.0.26200
OS Platform: Windows
RID: win-x64
Base Path: C:\Program Files\dotnet\sdk\10.0.300\

.NET workloads installed:
There are no installed workloads to display.
Configured to use workload sets when installing new manifests.
No workload sets are installed. Run "dotnet workload restore" to install a workload set.

Host:
Version: 10.0.8
Architecture: x64
Commit: 94ea82652c

.NET SDKs installed:
10.0.203 [C:\Program Files\dotnet\sdk]
10.0.300 [C:\Program Files\dotnet\sdk]

.NET runtimes installed:
Microsoft.AspNetCore.App 10.0.7 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App]
Microsoft.AspNetCore.App 10.0.8 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App]
Microsoft.NETCore.App 8.0.18 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
Microsoft.NETCore.App 10.0.7 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
Microsoft.NETCore.App 10.0.8 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
Microsoft.WindowsDesktop.App 8.0.18 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App]
Microsoft.WindowsDesktop.App 10.0.7 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App]
Microsoft.WindowsDesktop.App 10.0.8 [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:
DOTNET_CLI_UI_LANGUAGE [en-US]

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
bruno bruno-api-client 5.0.1 bruno-api-client.bruno-5.0.1
claude-code Anthropic 2.1.170 anthropic.claude-code-2.1.170-win32-x64
csdevkit ms-dotnettools 3.20.199 ms-dotnettools.csdevkit-3.20.199-win32-x64
csharp ms-dotnettools 2.140.8 ms-dotnettools.csharp-2.140.8-win32-x64
data-workspace-vscode ms-mssql 0.6.3 ms-mssql.data-workspace-vscode-0.6.3
gitlab-workflow GitLab 6.83.0 gitlab.gitlab-workflow-6.83.0
material-icon-theme PKief 5.35.0 pkief.material-icon-theme-5.35.0
mssql ms-mssql 1.43.0 ms-mssql.mssql-1.43.0
pencildev highagency 0.6.54 highagency.pencildev-0.6.54
remote-containers ms-vscode-remote 0.459.1 ms-vscode-remote.remote-containers-0.459.1
sql-bindings-vscode ms-mssql 0.4.1 ms-mssql.sql-bindings-vscode-0.4.1
sql-database-projects-vscode ms-mssql 1.6.1 ms-mssql.sql-database-projects-vscode-1.6.1
sqltools mtxr 0.28.5 mtxr.sqltools-0.28.5
sqltools-driver-mssql mtxr 0.4.10 mtxr.sqltools-driver-mssql-0.4.10
sqltools-driver-pg mtxr 0.5.7 mtxr.sqltools-driver-pg-0.5.7
vscode-chat-customizations-evaluations ms-vscode 1.0.6 ms-vscode.vscode-chat-customizations-evaluations-1.0.6
vscode-containers ms-azuretools 2.4.5 ms-azuretools.vscode-containers-2.4.5
vscode-dotnet-runtime ms-dotnettools 3.0.2 ms-dotnettools.vscode-dotnet-runtime-3.0.2
vscode-pgsql ms-ossdata 1.24.1 ms-ossdata.vscode-pgsql-1.24.1-win32-x64
vscode-redis-client cweijan 8.5.1 cweijan.vscode-redis-client-8.5.1
vscode-yaml redhat 1.23.0 redhat.vscode-yaml-1.23.0
C# Settings
Setting Value
preferCSharpExtension false
compilerDiagnosticScope openFiles
analyzerDiagnosticScope openFiles
enableXamlTools true
useServerGC true
System Info
Item Value
CPUs AMD Ryzen AI 9 HX PRO 375 w/ Radeon 890M (24 x 1996)
GPU Status 2d_canvas: enabled
GPU0: VENDOR= 0x1002, DEVICE=0x150e [AMD Radeon(TM) Graphics], DRIVER_VENDOR=AMD, DRIVER_VERSION=32.0.22050.1003 ACTIVE
GPU1: VENDOR= 0x1414, DEVICE=0x008c [Microsoft Basic Render Driver], DRIVER_VERSION=10.0.26100.8521
Machine model name:
Machine model version:
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
trees_in_viz: disabled_off
video_decode: enabled
video_encode: enabled
webgl: enabled
webgpu: enabled
webnn: disabled_off
Load (avg) undefined
Memory (System) 31.28GB (10.92GB free)
Process Argv --crash-reporter-id 576f20e5-d3ea-41d3-9590-dd6ae7aaf099
Screen Reader no
VM 0%
A/B Experiments
vsliv368:30146709
binariesv615:30325510
nativeloc1:31344060
dwcopilot:31170013
dwoutputs:31242946
copilot_t_ci:31333650
e5gg6876:31282496
pythonrdcb7:31342333
6518g693:31463988
aj953862:31281341
6abeh943:31336334
envsactivate1:31505457
cloudbuttont:31379625
3efgi100_wstrepl:31403338
ec5jj548:31422691
cp_cls_t_966_ss:31526232
4je02754:31466945
8hhj4413:31478653
38bie571_auto:31426784
cp_cls_t_1081:31454832
conptydll_true:31498968
ia-use-proxy-models-svc:31452481
e9c30283:31461165
test_treatment2:31471001
46204921:31447328
idci7584:31464702
e3e4d672:31494082
ei9d7968:31496641
chat:31457767
8hig5102:31480529
ah:31461780
89g7j272:31518289
7e187181:31503455
i2gc6536:31499202
52612955:31516516
ghj88844:31499326
ddid_c:31478207
hmra_i5g22:31518061
7df3h592:31512476
cp_cls_t_1082:31516087
logging_enabled_new:31498466
db5d2638:31499441
nes-extended-cfe-himalia-004:31500446
jb_cp_cls_c_632:31524806
b1ei0813:31506238
748c7209:31512887
32d76977:31512328
ha629193:31508444
cdk-lw-on:31524445
nes-charagree-3:31521372
2cfga817_c:31522397
jbcp_cls_pctr_t:31530434
61138546:31518536
jf4hg949:31526829

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