Test Failure: System.IO.Tests.FileStream_Dispose.DisposeSuppressesStrategyFinalization

[JulieLeeMSFT]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1573826
Build error leg or test failing: System.IO.Tests.FileStream_Dispose.DisposeSuppressesStrategyFinalization

Error Message

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

{
  "ErrorPattern": "System.IO.Tests.FileStream_Dispose.DisposeSuppressesStrategyFinalization*",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1573826
Error message validated: [System.IO.Tests.FileStream_Dispose.DisposeSuppressesStrategyFinalization*]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/2/2026 7:12:02 PM UTC

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1573826
Error message validated: [System.IO.Tests.FileStream_Dispose.DisposeSuppressesStrategyFinalization*]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/2/2026 7:12:09 PM UTC

Report

Build	Repository	Test	Pull Request
1586491	dotnet/runtime	System.IO.Tests.Enumeration.MatchTypesTests_DirectoryInfo_GetFiles.OverlappingExtensions_AllMatchTypes_Comprehensive	#130050
1573826	dotnet/runtime	System.IO.Tests.FileStream_Dispose.DisposeSuppressesStrategyFinalizationAsync

Summary

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

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