XHarness DevToolsActivePort file doesn't exist

[MihaZupan]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1295015
Build error leg or test failing: WasmTestOnChrome-MONO-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution
Pull request: https://github.com/dotnet/runtime.git/pull/124431

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "DevToolsActivePort file doesn't exist",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1295015
Error message validated: [XHarness exit code: 71 (GENERAL_FAILURE) DevToolsActivePort file doesn't exist]
Result validation: ❌ Known issue did not match with the provided build.
Validation performed at: 2/15/2026 2:08:00 AM UTC

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1295015
Error message validated: [DevToolsActivePort file doesn't exist]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 2/15/2026 2:08:49 AM UTC

Report

Build	Definition	Test	Pull Request
1335704	dotnet/runtime	WasmTestOnChrome-MONO-ST-Invariant.Tests.WorkItemExecution	#124352
1335709	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Diagnostics.Contracts.Tests.WorkItemExecution	#125562
1335674	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Linq.Parallel.Tests.WorkItemExecution	#124716
1335658	dotnet/runtime	WasmTestOnChrome-MONO-ST-MetricOuterLoop1.Tests.WorkItemExecution	#125557
1335359	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Console.Tests.WorkItemExecution	#125512
1335318	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Globalization.Calendars.Tests.WorkItemExecution	#124139
1335250	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Net.Mail.Unit.Tests.WorkItemExecution	#125548
1335219	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.IO.FileSystem.Primitives.Tests.WorkItemExecution	#124716
1335101	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.IO.Hashing.Tests.WorkItemExecution	#125546
1335001	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Resources.Writer.Tests.WorkItemExecution	#124920
1334946	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Data.Common.Tests.WorkItemExecution	#125419
1334870	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Runtime.ReflectionInvokeEmit.Tests.WorkItemExecution	#124782
1334728	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Extensions.Configuration.FileExtensions.Tests.WorkItemExecution	#125512
1333899	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Composition.Hosting.Tests.WorkItemExecution	#125478
1333744	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Composition.AttributeModel.Tests.WorkItemExecution	#125496
1333672	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Formats.Nrbf.Tests.WorkItemExecution	#125441
1333669	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Security.Cryptography.Tests.WorkItemExecution	#125439
1333528	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Reflection.Emit.ILGeneration.Tests.WorkItemExecution	#125514
1333356	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Xml.Linq.xNodeReader.Tests.WorkItemExecution	#125470
1333232	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Net.Http.Json.Functional.Tests.WorkItemExecution	#125512
1333194	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Extensions.Options.SourceGeneration.Tests.WorkItemExecution	#122828
1333079	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Collections.NonGeneric.Tests.WorkItemExecution	#125373
1333006	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Extensions.Configuration.CommandLine.Tests.WorkItemExecution	#125496
1332976	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Extensions.Configuration.EnvironmentVariables.Tests.WorkItemExecution
1332831	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Formats.Tar.Manual.Tests.WorkItemExecution	#125503
1332667	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Text.Json.Tests.WorkItemExecution	#124801
1332574	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.ComponentModel.Primitives.Tests.WorkItemExecution	#125499
1332224	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Memory.Data.Tests.WorkItemExecution	#124266
1332035	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Net.ServerSentEvents.Tests.WorkItemExecution	#124081
1332050	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Extensions.Configuration.EnvironmentVariables.Tests.WorkItemExecution	#125125
1331895	dotnet/runtime	WasmTestOnChrome-MONO-ST-Common.Tests.WorkItemExecution	#125429
1331470	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Resources.Reader.Tests.WorkItemExecution	#124801
1331674	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Extensions.Options.SourceGeneration.Unit.Tests.WorkItemExecution	#125022
1331547	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.IO.Pipelines.Tests.WorkItemExecution	#125002
1331383	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Linq.Tests.WorkItemExecution	#125196
1331315	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Linq.Tests.WorkItemExecution	#125220
1331242	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Reflection.Tests.WorkItemExecution	#124352
1331073	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Extensions.FileProviders.Physical.Tests.WorkItemExecution	#124920
1331018	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Collections.Concurrent.Tests.WorkItemExecution	#125389
1330732	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Composition.Convention.Tests.WorkItemExecution	#123990
1330720	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Bcl.Memory.Tests.WorkItemExecution	#125429
1330620	dotnet/runtime	WasmTestOnChrome-MONO-ST-IcuAppLocal.Tests.WorkItemExecution	#125445
1330533	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Linq.Queryable.Tests.WorkItemExecution	#125441
1330371	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Text.Encoding.Tests.WorkItemExecution	#125377
1330347	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Extensions.Hosting.Systemd.Tests.WorkItemExecution	#125373
1330221	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Threading.Tasks.Parallel.Tests.WorkItemExecution	#123990
1328181	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Dynamic.Runtime.Tests.WorkItemExecution	#125297
1330184	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Extensions.Configuration.Ini.Tests.WorkItemExecution	#124863
1329987	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Formats.Cbor.Tests.WorkItemExecution	#125430
1330008	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Runtime.InteropServices.JavaScript.Tests.WorkItemExecution	#124637
1329366	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Reflection.Emit.ILGeneration.Tests.WorkItemExecution	#125283
1329224	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Diagnostics.Contracts.Tests.WorkItemExecution	#125406
1329177	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Reflection.Context.Tests.WorkItemExecution	#124994
1329151	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Extensions.Configuration.FileExtensions.Tests.WorkItemExecution	#125403
1329021	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution	#124164
1328918	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Reflection.Extensions.Tests.WorkItemExecution	#124424
1328795	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Diagnostics.DiagnosticSource.Tests.WorkItemExecution	#125384
1328649	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Linq.Tests.WorkItemExecution	#125308
1328389	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Extensions.Configuration.Tests.WorkItemExecution	#125385
1328200	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.IO.Hashing.Tests.WorkItemExecution	#125335
1328112	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Private.Xml.Tests.WorkItemExecution	#125373
1327872	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Extensions.Options.Tests.WorkItemExecution	#125122
1326818	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Net.Http.Json.Unit.Tests.WorkItemExecution	#124730
1327703	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Runtime.Extensions.Tests.WorkItemExecution	#125354
1327665	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Net.Mail.Functional.Tests.WorkItemExecution	#125364
1327209	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Xml.Linq.TreeManipulation.Tests.WorkItemExecution	#124611
1327108	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.ComponentModel.EventBasedAsync.Tests.WorkItemExecution	#125351
1326932	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Reflection.TypeExtensions.Tests.WorkItemExecution	#125346
1326873	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Runtime.Numerics.Tests.WorkItemExecution	#125189
1326809	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Composition.Convention.Tests.WorkItemExecution	#125176
1325324	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Bcl.Memory.Tests.WorkItemExecution	#125297
1324371	dotnet/runtime	WasmTestOnChrome-MONO-ST-Microsoft.Bcl.AsyncInterfaces.Tests.WorkItemExecution	#125280
1311232	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Runtime.Tests.WorkItemExecution	#124603
1295015	dotnet/runtime	WasmTestOnChrome-MONO-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution	#124431

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
12	71	74

[MihuBot]

I'm a bot. Here is a possible duplicate issue (I may be wrong):

• Wasm Browser work items failing with OpenQA.Selenium.WebDriverException #44862

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