[wasm][mt] Index was outside the bounds of the array.

[lewing]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=776304 Build error leg or test failing: WasmTestOnFirefox-MT-System.Collections.Immutable.Tests.WorkItemExecution Pull request: https://github.com/dotnet/runtime/pull/106426

Error Message

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

{
  "ErrorMessage": "System.AggregateException : One or more errors occurred. (Index was outside the bounds of the array.)",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: :mag_right: https://dev.azure.com/dnceng-public/public/_build/results?buildId=776304 Error message validated: [System.AggregateException : One or more errors occurred. (Index was outside the bounds of the array.)] Result validation: :white_check_mark: Known issue matched with the provided build. Validation performed at: 8/15/2024 5:45:40 PM UTC

Report

Build	Definition	Test	Pull Request
869426	dotnet/runtime	System.Collections.Immutable.Tests.ImmutableArrayTest.AddThreadSafety	dotnet/runtime#109523

Summary

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

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[ilonatommy]

This was hit only twice just after reporting and not any more:

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	0	2