Test failure: System.Diagnostics.Tests.ProcessWaitingTests.WaitAsyncChain

[SakeTao]

Failed in: runtime-coreclr libraries-jitstress 20250821.1

Failed tests:

net10.0-windows-Release-x64-jitstress1_tiered-Windows.10.Amd64.Open
    - System.Diagnostics.Tests.ProcessWaitingTests.WaitAsyncChain

Error message:

System.Threading.Tasks.TaskCanceledException : A task was canceled.

Stack trace:

   at System.Diagnostics.Process.WaitForExitAsync(CancellationToken cancellationToken) in /_/src/libraries/System.Diagnostics.Process/src/System/Diagnostics/Process.cs:line 1553
   at System.Diagnostics.Tests.ProcessWaitingTests.WaitAsyncChain() in /_/src/libraries/System.Diagnostics.Process/tests/ProcessWaitingTests.cs:line 611
--- End of stack trace from previous location ---

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[adamsitnik]

The synchronous version of the same test also failed for the first time in years: #86416 (comment)

Let's wait and see if it was a one time thing.