[6.0] An attempt was made to transition a task to a final state when it had already completed.

[carlossanlop]

Error Blob

{
  "ErrorMessage": "An attempt was made to transition a task to a final state when it had already completed.",
  "BuildRetry": false,
  "ErrorPattern": "",
  "ExcludeConsoleLog": false
}

Reproduction Steps

• PR: [manual] Merge release/6.0-staging into release/6.0 #95150
• Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=477586
• Queue: Libraries Test Run release coreclr Linux x64 Release
• Job: https://dev.azure.com/dnceng-public/public/_build/results?buildId=477586&view=logs&j=b9b7de4d-2126-5581-6453-1576f9aaac5f&t=db048d48-40e8-5399-9b14-d587763f33ff&l=2526
• Log file: https://helixre107v0xd1eu3ibi6ka.blob.core.windows.net/dotnet-runtime-refs-heads-release-60-staging-9e11600b7c9a443cb4/System.Net.Http.Functional.Tests/1/console.c16efe14.log?helixlogtype=result
• Output:

      System.InvalidOperationException : An attempt was made to transition a task to a final state when it had already completed.
      Stack Trace:
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/TaskCompletionSource.cs(91,0): at System.Threading.Tasks.TaskCompletionSource.SetException(Exception exception)
        /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Implementations/Mock/MockConnection.cs(470,0): at System.Net.Quic.Implementations.Mock.MockConnection.StreamLimit.CloseWaiters()
        /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Implementations/Mock/MockConnection.cs(385,0): at System.Net.Quic.Implementations.Mock.MockConnection.Dispose(Boolean disposing)
        /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Implementations/Mock/MockConnection.cs(336,0): at System.Net.Quic.Implementations.Mock.MockConnection.CloseAsync(Int64 errorCode, CancellationToken cancellationToken)
        /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicConnection.cs(106,0): at System.Net.Quic.QuicConnection.CloseAsync(Int64 errorCode, CancellationToken cancellationToken)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/Http3Connection.cs(122,0): at System.Net.Http.Http3Connection.CheckForShutdown()
        /_/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/Http3Connection.cs(97,0): at System.Net.Http.Http3Connection.Dispose()
        /_/src/libraries/System.Private.CoreLib/src/System/Collections/Generic/List.cs(572,0): at System.Collections.Generic.List`1.ForEach(Action`1 action)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/HttpConnectionPool.cs(1952,0): at System.Net.Http.HttpConnectionPool.Dispose()
        /_/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/HttpConnectionPoolManager.cs(452,0): at System.Net.Http.HttpConnectionPoolManager.Dispose()
        /_/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/HttpConnectionHandler.cs(31,0): at System.Net.Http.HttpConnectionHandler.Dispose(Boolean disposing)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/DiagnosticsHandler.cs(214,0): at System.Net.Http.DiagnosticsHandler.Dispose(Boolean disposing)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/RedirectHandler.cs(165,0): at System.Net.Http.RedirectHandler.Dispose(Boolean disposing)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/HttpMessageHandler.cs(39,0): at System.Net.Http.HttpMessageHandler.Dispose()
        /_/src/libraries/System.Net.Http/src/System/Net/Http/HttpClientHandler.cs(60,0): at System.Net.Http.HttpClientHandler.Dispose(Boolean disposing)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/HttpClient.cs(702,0): at System.Net.Http.HttpClient.Dispose(Boolean disposing)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/HttpMessageInvoker.cs(126,0): at System.Net.Http.HttpMessageInvoker.Dispose()
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Http3.cs(1090,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Http3.EchoServerStreaming_DifferentMessageSize_Success(Int32 messageSize)
        --- End of stack trace from previous location ---

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=477586
Error message validated: An attempt was made to transition a task to a final state when it had already completed.
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 11/23/2023 2:27:38 AM UTC

Report

Build	Definition	Test	Pull Request
513219	dotnet/runtime	System.IO.FileSystem.Watcher.Tests.WorkItemExecution
512008	dotnet/runtime	System.IO.FileSystem.Watcher.Tests.WorkItemExecution
510973	dotnet/runtime	System.IO.FileSystem.Watcher.Tests.WorkItemExecution
496593	dotnet/runtime	System.IO.FileSystem.Watcher.Tests.WorkItemExecution
496474	dotnet/runtime	System.IO.FileSystem.Watcher.Tests.WorkItemExecution

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	3	5

Tagging subscribers to this area: @dotnet/ncl
See info in area-owners.md if you want to be subscribed.

Issue Details

---

Error Blob

{
  "ErrorMessage": "An attempt was made to transition a task to a final state when it had already completed.",
  "BuildRetry": false,
  "ErrorPattern": "",
  "ExcludeConsoleLog": false
}

Reproduction Steps

• PR: [manual] Merge release/6.0-staging into release/6.0 #95150
• Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=477586
• Queue: Libraries Test Run release coreclr Linux x64 Release
• Job: https://dev.azure.com/dnceng-public/public/_build/results?buildId=477586&view=logs&j=b9b7de4d-2126-5581-6453-1576f9aaac5f&t=db048d48-40e8-5399-9b14-d587763f33ff&l=2526
• Log file: https://helixre107v0xd1eu3ibi6ka.blob.core.windows.net/dotnet-runtime-refs-heads-release-60-staging-9e11600b7c9a443cb4/System.Net.Http.Functional.Tests/1/console.c16efe14.log?helixlogtype=result
• Output:

      System.InvalidOperationException : An attempt was made to transition a task to a final state when it had already completed.
      Stack Trace:
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/TaskCompletionSource.cs(91,0): at System.Threading.Tasks.TaskCompletionSource.SetException(Exception exception)
        /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Implementations/Mock/MockConnection.cs(470,0): at System.Net.Quic.Implementations.Mock.MockConnection.StreamLimit.CloseWaiters()
        /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Implementations/Mock/MockConnection.cs(385,0): at System.Net.Quic.Implementations.Mock.MockConnection.Dispose(Boolean disposing)
        /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Implementations/Mock/MockConnection.cs(336,0): at System.Net.Quic.Implementations.Mock.MockConnection.CloseAsync(Int64 errorCode, CancellationToken cancellationToken)
        /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicConnection.cs(106,0): at System.Net.Quic.QuicConnection.CloseAsync(Int64 errorCode, CancellationToken cancellationToken)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/Http3Connection.cs(122,0): at System.Net.Http.Http3Connection.CheckForShutdown()
        /_/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/Http3Connection.cs(97,0): at System.Net.Http.Http3Connection.Dispose()
        /_/src/libraries/System.Private.CoreLib/src/System/Collections/Generic/List.cs(572,0): at System.Collections.Generic.List`1.ForEach(Action`1 action)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/HttpConnectionPool.cs(1952,0): at System.Net.Http.HttpConnectionPool.Dispose()
        /_/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/HttpConnectionPoolManager.cs(452,0): at System.Net.Http.HttpConnectionPoolManager.Dispose()
        /_/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/HttpConnectionHandler.cs(31,0): at System.Net.Http.HttpConnectionHandler.Dispose(Boolean disposing)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/DiagnosticsHandler.cs(214,0): at System.Net.Http.DiagnosticsHandler.Dispose(Boolean disposing)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/RedirectHandler.cs(165,0): at System.Net.Http.RedirectHandler.Dispose(Boolean disposing)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/HttpMessageHandler.cs(39,0): at System.Net.Http.HttpMessageHandler.Dispose()
        /_/src/libraries/System.Net.Http/src/System/Net/Http/HttpClientHandler.cs(60,0): at System.Net.Http.HttpClientHandler.Dispose(Boolean disposing)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/HttpClient.cs(702,0): at System.Net.Http.HttpClient.Dispose(Boolean disposing)
        /_/src/libraries/System.Net.Http/src/System/Net/Http/HttpMessageInvoker.cs(126,0): at System.Net.Http.HttpMessageInvoker.Dispose()
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Http3.cs(1090,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Http3.EchoServerStreaming_DifferentMessageSize_Success(Int32 messageSize)
        --- End of stack trace from previous location ---

Author:	carlossanlop
Assignees:	-
Labels:	os-linux, arch-x64, blocking-clean-ci, runtime-coreclr, area-System.Net.Quic, Known Build Error
Milestone:	-

[ManickaP]

@carlossanlop this is test bug, MockConnection is only used for tests. Are you OK with keeping it as-is or do you want us to put up a 6.0 PR to disable the test?

[carlossanlop]

If there is no intention to fix it, please disable the test so the CI in PRs goes back to green.