[browser][MT] WebWorkerTest.WaitAssertsOnJSInteropThreads

[pavelsavara]

Error Blob

{
  "ErrorMessage": "[FAIL] System.Runtime.InteropServices.JavaScript.Tests.WebWorkerTest.WaitAssertsOnJSInteropThreads",
  "BuildRetry": false,
  "ErrorPattern": "",
  "ExcludeConsoleLog": false
}

Reproduction Steps

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=550368
Log

[02:57:19] info: [STRT] System.Runtime.InteropServices.JavaScript.Tests.WebWorkerTest.WaitAssertsOnJSInteropThreads(executor: JSWebWorker)
[02:57:19] info: [0x0452ffe8-jsww 02:57:19.193] MONO_WASM: forceDisposeProxies done: 0 imports, 0 exports, 0 GCHandles, 0 JSHandles.
[02:57:19] fail: [FAIL] System.Runtime.InteropServices.JavaScript.Tests.WebWorkerTest.WaitAssertsOnJSInteropThreads(executor: JSWebWorker)
[02:57:19] info: Assert.NotNull() Failure: Value is null
[02:57:19] info:    at System.Runtime.InteropServices.JavaScript.Tests.Executor.AssertBlockingWait(Exception exception)
[02:57:19] info:    at System.Runtime.InteropServices.JavaScript.Tests.WebWorkerTest.<>c__DisplayClass16_0.<WaitAssertsOnJSInteropThreads>b__0()
[02:57:19] info:    at System.Runtime.InteropServices.JavaScript.Tests.Executor.<>c__DisplayClass7_0.<Execute>g__wrapExecute|0()
[02:57:19] info:    at System.Runtime.InteropServices.JavaScript.JSWebWorker.<>c__DisplayClass5_0.<<RunAsync>b__0>d.MoveNext()
[02:57:19] info: --- End of stack trace from previous location ---
[02:57:19] info:    at System.Runtime.InteropServices.JavaScript.Tests.WebWorkerTest.WaitAssertsOnJSInteropThreads(Executor executor)
[02:57:19] info: --- End of stack trace from previous location ---

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=550368
Error message validated: [FAIL] System.Runtime.InteropServices.JavaScript.Tests.WebWorkerTest.WaitAssertsOnJSInteropThreads
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 2/3/2024 8:07:36 AM UTC

Report

Build	Definition	Test	Pull Request
601538	dotnet/runtime	WasmTestOnBrowser-System.Runtime.InteropServices.JavaScript.Tests.WorkItemExecution	#99671
599402	dotnet/runtime	WasmTestOnBrowser-System.Runtime.InteropServices.JavaScript.Tests.WorkItemExecution	#99595
597331	dotnet/runtime	WasmTestOnBrowser-System.Runtime.InteropServices.JavaScript.Tests.WorkItemExecution	#98802
594953	dotnet/runtime	WasmTestOnBrowser-System.Runtime.InteropServices.JavaScript.BackgroundExec.Tests.WorkItemExecution	#98492
593365	dotnet/runtime	WasmTestOnBrowser-System.Runtime.InteropServices.JavaScript.BackgroundExec.Tests.WorkItemExecution	#98559
592874	dotnet/runtime	WasmTestOnBrowser-System.Runtime.InteropServices.JavaScript.BackgroundExec.Tests.WorkItemExecution	#99400
592800	dotnet/runtime	WasmTestOnBrowser-System.Runtime.InteropServices.JavaScript.Tests.WorkItemExecution	#98802
591885	dotnet/runtime	WasmTestOnBrowser-System.Runtime.InteropServices.JavaScript.BackgroundExec.Tests.WorkItemExecution	#99343

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	0	8

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

Issue Details

---

Error Blob

{
  "ErrorMessage": "[FAIL] System.Runtime.InteropServices.JavaScript.Tests.WebWorkerTest.WaitAssertsOnJSInteropThreads",
  "BuildRetry": false,
  "ErrorPattern": "",
  "ExcludeConsoleLog": false
}

Reproduction Steps

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=550368
Log

[02:57:19] info: [STRT] System.Runtime.InteropServices.JavaScript.Tests.WebWorkerTest.WaitAssertsOnJSInteropThreads(executor: JSWebWorker)
[02:57:19] info: [0x0452ffe8-jsww 02:57:19.193] MONO_WASM: forceDisposeProxies done: 0 imports, 0 exports, 0 GCHandles, 0 JSHandles.
[02:57:19] fail: [FAIL] System.Runtime.InteropServices.JavaScript.Tests.WebWorkerTest.WaitAssertsOnJSInteropThreads(executor: JSWebWorker)
[02:57:19] info: Assert.NotNull() Failure: Value is null
[02:57:19] info:    at System.Runtime.InteropServices.JavaScript.Tests.Executor.AssertBlockingWait(Exception exception)
[02:57:19] info:    at System.Runtime.InteropServices.JavaScript.Tests.WebWorkerTest.<>c__DisplayClass16_0.<WaitAssertsOnJSInteropThreads>b__0()
[02:57:19] info:    at System.Runtime.InteropServices.JavaScript.Tests.Executor.<>c__DisplayClass7_0.<Execute>g__wrapExecute|0()
[02:57:19] info:    at System.Runtime.InteropServices.JavaScript.JSWebWorker.<>c__DisplayClass5_0.<<RunAsync>b__0>d.MoveNext()
[02:57:19] info: --- End of stack trace from previous location ---
[02:57:19] info:    at System.Runtime.InteropServices.JavaScript.Tests.WebWorkerTest.WaitAssertsOnJSInteropThreads(Executor executor)
[02:57:19] info: --- End of stack trace from previous location ---

Author:	pavelsavara
Assignees:	radekdoulik
Labels:	arch-wasm, blocking-clean-ci, area-VM-threading-mono, Known Build Error, os-browser
Milestone:	9.0.0