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Test AsyncIteratorWithThis is flaky #40927

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jcouv opened this issue Jan 13, 2020 · 3 comments
Closed

Test AsyncIteratorWithThis is flaky #40927

jcouv opened this issue Jan 13, 2020 · 3 comments

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@jcouv
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jcouv commented Jan 13, 2020

https://dev.azure.com/dnceng/public/_build/results?buildId=481050&view=ms.vss-test-web.build-test-results-tab&runId=15266940&resultId=101109&paneView=debug

System.InvalidOperationException : Operation is not valid due to the current state of the object.

Stack trace

   at System.Threading.Tasks.Sources.ManualResetValueTaskSourceCoreShared.ThrowInvalidOperationException()
   at System.Threading.Tasks.Sources.ManualResetValueTaskSourceCoreShared.CompletionSentinel(Object _)
   at System.Threading.Tasks.Sources.ManualResetValueTaskSourceCore`1.InvokeContinuation()
   at System.Threading.Tasks.Sources.ManualResetValueTaskSourceCore`1.SignalCompletion()
   at System.Threading.Tasks.Sources.ManualResetValueTaskSourceCore`1.SetResult(TResult result)
   at C.M()
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[TStateMachine](TStateMachine& stateMachine)
   at System.Runtime.CompilerServices.AsyncIteratorMethodBuilder.MoveNext[TStateMachine](TStateMachine& stateMachine)
   at C.M()
   at C.Main()
   at C.Main()
   at C.<Main>()
Build Kind Start Time
883867 Rolling 2020-12-11
@jcouv
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jcouv commented Jan 16, 2020

I've encountered this today with CancellationTokenParameter_Overridding as well

https://dev.azure.com/dnceng/public/_build/results?buildId=485631&view=ms.vss-test-web.build-test-results-tab&runId=15432148&resultId=104357&paneView=debug

   at System.Threading.Tasks.Sources.ManualResetValueTaskSourceCoreShared.ThrowInvalidOperationException()
   at System.Threading.Tasks.Sources.ManualResetValueTaskSourceCoreShared.CompletionSentinel(Object _)
   at System.Threading.Tasks.Sources.ManualResetValueTaskSourceCore`1.InvokeContinuation()
   at System.Threading.Tasks.Sources.ManualResetValueTaskSourceCore`1.SignalCompletion()
   at System.Threading.Tasks.Sources.ManualResetValueTaskSourceCore`1.SetResult(TResult result)
   at C.Iter(CancellationToken token1, Int32 value)
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[TStateMachine](TStateMachine& stateMachine)
   at System.Runtime.CompilerServices.AsyncIteratorMethodBuilder.MoveNext[TStateMachine](TStateMachine& stateMachine)
   at C.Iter(CancellationToken token1, Int32 value)
   at C.Main()
   at C.<Main>()

@jcouv
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jcouv commented Feb 11, 2021

There's not been any more reports of this problem. I'll go ahead and close

@jcouv jcouv closed this as completed Feb 11, 2021
@sharwell
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Duplicate of #34207

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