[browser][coreCLR] System.Runtime.InteropServices.JavaScript.Tests timeout

[pavelsavara]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1440366
Build error leg or test failing: System.Runtime.InteropServices.JavaScript.Tests

Log

[07:38:37] info: Using js engine V8 from path /home/helixbot/.jsvu/bin/v8
[07:38:38] info: 14.9.205
[07:38:38] info: Loaded RemoteLoopServer.GenericHandler middleware
[07:38:38] info: Loaded NetCoreServer.GenericHandler middleware
warn: Microsoft.AspNetCore.Server.Kestrel.Core.KestrelServer[8]
      The ASP.NET Core developer certificate is not trusted. For information about trusting the ASP.NET Core developer certificate, see https://aka.ms/aspnet/https-trust-dev-cert
[07:38:39] warn: Cannot find symbols file dotnet.native.js.symbols
[07:38:39] info: 
                 
[07:38:39] info: Running /home/helixbot/.jsvu/bin/v8 
                 
[07:38:39] info: Warning: unknown flag --expose_wasm.
[07:38:39] info: Try --help for options
[07:38:39] info: Incoming arguments: --setenv=DOTNET_TEST_WEBSOCKETHOST=127.0.0.1:35361 --setenv=DOTNET_TEST_HTTPHOST=127.0.0.1:35361 --setenv=DOTNET_TEST_REMOTE_LOOP_HOST=127.0.0.1:35361 --setenv=DOTNET_TEST_SECUREWEBSOCKETHOST=127.0.0.1:44415 --setenv=DOTNET_TEST_SECUREHTTPHOST=127.0.0.1:44415 --setenv=DOTNET_TEST_HTTP2HOST=127.0.0.1:44415 --setenv=TZ=Europe/Berlin --setenv=XHARNESS_LOG_TEST_START=true --run WasmTestRunner.dll System.Runtime.InteropServices.JavaScript.Tests.dll -parallelThreads 1 -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing
[07:38:39] info: Application arguments: --run WasmTestRunner.dll System.Runtime.InteropServices.JavaScript.Tests.dll -parallelThreads 1 -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing
[07:38:39] info: console.info: Initializing dotnet version 11.0.0 commit hash 613be3cc3827f22dca74f9c81a710fdebcf79ae2
[07:38:40] info: Using threadless Xunit runner
[07:38:40] info: Discovering: System.Runtime.InteropServices.JavaScript.Tests.dll (method display = ClassAndMethod, method display options = None)
[07:38:41] info: Discovered:  System.Runtime.InteropServices.JavaScript.Tests.dll (found 184 of 187 test cases)
[07:38:41] info: Starting:    System.Runtime.InteropServices.JavaScript.Tests.dll
[07:38:41] info: [STRT] System.Runtime.InteropServices.JavaScript.Tests.JSExportAsyncTest.JsExportBooleanAsync(value: True)
[09:08:39] fail: Tests timed out after 5400secs
[09:08:39] info: Process 85 didn't exit within 01:30:00 and will be killed
                 
[09:08:39] info: Killing process tree of 85...
                 
XHarness exit code: 70 (TIMED_OUT)

{
  "ErrorMessage": ["WasmTestOnV8", "Tests timed out after"],
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1440366
Error message validated: [[STRT] System.Runtime.InteropServices.JavaScript.Tests Tests timed out after]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 5/29/2026 11:35:25 AM UTC

Report

Build	Repository	Test	Pull Request
1443200	dotnet/runtime	WasmTestOnV8-CLR-ST-System.Runtime.InteropServices.JavaScript.Tests.WorkItemExecution	#128745
1441430	dotnet/runtime	WasmTestOnV8-CLR-ST-System.Runtime.InteropServices.JavaScript.Tests.WorkItemExecution	#128745
1440366	dotnet/runtime	WasmTestOnV8-CLR-ST-System.Runtime.InteropServices.JavaScript.Tests.WorkItemExecution	#128745

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	3	3

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1440366
Error message validated: [WasmTestOnV8 Tests timed out after]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 6/1/2026 2:20:16 PM UTC

Report

Build	Repository	Test	Pull Request
1443200	dotnet/runtime	WasmTestOnV8-CLR-ST-System.Runtime.InteropServices.JavaScript.Tests.WorkItemExecution	#128745
1441430	dotnet/runtime	WasmTestOnV8-CLR-ST-System.Runtime.InteropServices.JavaScript.Tests.WorkItemExecution	#128745
1440366	dotnet/runtime	WasmTestOnV8-CLR-ST-System.Runtime.InteropServices.JavaScript.Tests.WorkItemExecution	#128745

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	3	3

Report

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	0	0

[dotnet-policy-service]

Tagging subscribers to 'arch-wasm': @lewing, @pavelsavara
See info in area-owners.md if you want to be subscribed.

[jeffschwMSFT]

removing blocking-clean-ci as it has not failed in 30 days

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	0	0