System.TimeoutException : The operation has timed out.

[ilonatommy]

Build

https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=983039

Build leg reported

Microsoft.AspNetCore.SignalR.Tests.Internal.MessageBufferTests.MessageBufferLimitCanBeModified

Pull Request

dotnet/aspnetcore#60930

Known issue core information

Fill out the known issue JSON section by following the step by step documentation on how to create a known issue

 {
    "ErrorMessage" : "System.TimeoutException : The operation has timed out.",
    "BuildRetry": false,
    "ErrorPattern": "",
    "ExcludeConsoleLog": false
 }

@dotnet/dnceng

Release Note Category

• Feature changes/additions
• Bug fixes
• Internal Infrastructure Improvements

Release Note Description

Additional information about the issue reported

No response

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=983039
Error message validated: [System.TimeoutException : The operation has timed out.]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 3/19/2025 8:05:47 AM UTC

Report

Build	Definition	Test	Pull Request
1039746	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish	dotnet/aspnetcore#61876
1039416	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish	dotnet/aspnetcore#61881
1039012	dotnet/aspnetcore	Interop.FunctionalTests--net10.0.WorkItemExecution
2706836	dotnet-aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.ResponseTests.HttpsConnectionClosedWhenResponseDoesNotSatisfyMinimumDataRate
2706391	dotnet-aspnetcore	Sockets.FunctionalTests--net8.0.WorkItemExecution
2705514	dotnet-aspnetcore	Microsoft.AspNetCore.SignalR.StackExchangeRedis.Tests--net10.0.WorkItemExecution
1037633	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.Http2Tests.Http2_RequestWithDataAndContentLength_Success	dotnet/aspnetcore#61813
1037310	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.ResponseTests.ClientAbortingConnectionImmediatelyIsNotLoggedHigherThanDebug	dotnet/aspnetcore#61840
1037271	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.ResponseTests.ClientAbortingConnectionImmediatelyIsNotLoggedHigherThanDebug	dotnet/aspnetcore#61813
1037190	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.ResponseTests.ClientAbortingConnectionImmediatelyIsNotLoggedHigherThanDebug
1036942	dotnet/aspnetcore	InteropTests.InteropTests.SpecialStatusMessage	dotnet/aspnetcore#61761
1036613	dotnet/aspnetcore	Microsoft.AspNetCore.Http.Connections.Tests.WebSocketsTests.TransportClosesOnCloseTimeoutIfClientDoesNotSendCloseFrame	dotnet/aspnetcore#61755
1036719	dotnet/roslyn	Microsoft.CodeAnalysis.LanguageServer.UnitTests.Services.ExtractRefactoringTests.TestExtractInterface	dotnet/roslyn#78498
1036364	dotnet/runtime	System.Net.Http.Functional.Tests.WorkItemExecution	dotnet/runtime#115311
1035926	dotnet/aspnetcore	Microsoft.AspNetCore.Http.Connections.Tests.WebSocketsTests.TransportClosesOnCloseTimeoutIfClientDoesNotSendCloseFrame	dotnet/aspnetcore#61818
1034678	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.Http2Tests.Http2_RequestWithDataAndContentLength_Success	dotnet/aspnetcore#61719
1034452	dotnet/runtime	System.Net.NameResolution.Functional.Tests.WorkItemExecution	dotnet/runtime#114148
1034012	dotnet/runtime	System.Net.Security.Tests.WorkItemExecution	dotnet/runtime#115312
1033836	dotnet/runtime	System.Net.Http.Functional.Tests.WorkItemExecution	dotnet/runtime#115308
1033103	dotnet/runtime	System.Net.Http.Functional.Tests.WorkItemExecution
1032729	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Core.Tests.HeartbeatTests.HeartbeatTakingLongerThanIntervalIsLoggedAsWarning	dotnet/aspnetcore#61745
1032646	dotnet/aspnetcore	Microsoft.AspNetCore.SignalR.StackExchangeRedis.Tests--net10.0.WorkItemExecution	dotnet/aspnetcore#61780
2700462	dotnet-aspnetcore	Sockets.FunctionalTests--net8.0.WorkItemExecution
1030360	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish	dotnet/aspnetcore#61745
1026895	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish	dotnet/aspnetcore#61700
2696699	dotnet-aspnetcore	Sockets.FunctionalTests--net8.0.WorkItemExecution
1027637	dotnet/runtime	System.Net.Security.Tests.WorkItemExecution	dotnet/runtime#104835
1027398	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Core.Tests.MessageBodyTests.ReadExitsGivenIncompleteChunkedExtension	dotnet/aspnetcore#61708
1027331	dotnet/aspnetcore	Sockets.FunctionalTests--net8.0.WorkItemExecution
1027178	dotnet/aspnetcore	InteropTests.InteropTests.PingPong	dotnet/aspnetcore#61704
1026903	dotnet/runtime	System.Net.Http.Functional.Tests.WorkItemExecution	dotnet/runtime#114943
1026728	dotnet/runtime	System.Net.Security.Tests.WorkItemExecution	dotnet/runtime#104835
1026668	dotnet/runtime	System.Net.NameResolution.Functional.Tests.WorkItemExecution
1026600	dotnet/aspnetcore	Microsoft.AspNetCore.StaticFiles.StaticFileMiddlewareTests.ClientDisconnect_WebListener_NoWriteExceptionThrown	dotnet/aspnetcore#61687
1025972	dotnet/aspnetcore	Microsoft.AspNetCore.SignalR.Client.Tests.HttpConnectionTests.HttpOptionsSetOntoHttpClientHandler
1024995	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish	dotnet/aspnetcore#61648
1024732	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish	dotnet/aspnetcore#61631
1024390	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.Http2Tests.Http2_RequestWithDataAndContentLength_Success	dotnet/aspnetcore#61631
2693888	dotnet-aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish
2693462	dotnet-aspnetcore	Microsoft.AspNetCore.Http.Connections.Tests.HttpConnectionManagerTests.DisposingConnectionMultipleTimesWaitsOnConnectionClose
1023557	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Core.Tests.HeartbeatTests.HeartbeatTakingLongerThanIntervalIsLoggedAsWarning	dotnet/aspnetcore#61503
1023512	dotnet/aspnetcore	Microsoft.AspNetCore.Http.Connections.Tests.WebSocketsTests.TransportClosesOnCloseTimeoutIfClientDoesNotSendCloseFrame
1023440	dotnet/aspnetcore	InteropTests.InteropTests.SpecialStatusMessage	dotnet/aspnetcore#61622
1021519	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.Http2Tests.Http2_RequestWithDataAndContentLength_Success	dotnet/aspnetcore#61569
1021556	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.Http2Tests.Http2_RequestWithDataAndContentLength_Success	dotnet/aspnetcore#61535
2692860	dotnet-aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Transport.NamedPipes.Tests.NamedPipeConnectionListenerTests.AcceptAsync_ParallelConnections_ClientConnectionsSuccessfullyAccepted
1022444	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Core.Tests.HttpConnectionTests.WriteDataRateTimeoutAbortsConnection	dotnet/aspnetcore#61503
1022651	dotnet/aspnetcore	InMemory.FunctionalTests--net8.0.WorkItemExecution
1022250	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Core.Tests.WebTransportSessionTests.WebTransportSession_ClosesProperly
1021785	dotnet/aspnetcore	Microsoft.AspNetCore.SignalR.StackExchangeRedis.Tests--net10.0.WorkItemExecution	dotnet/aspnetcore#61503
2692091	dotnet-aspnetcore	InMemory.FunctionalTests--net8.0.WorkItemExecution
1021739	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish	dotnet/aspnetcore#61575
1021581	dotnet/aspnetcore	InteropTests.InteropTests.SpecialStatusMessage	dotnet/aspnetcore#61571
1021235	dotnet/aspnetcore	Sockets.FunctionalTests--net8.0.WorkItemExecution
1021204	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.Http2Tests.Http2_RequestWithDataAndContentLength_Success	dotnet/aspnetcore#61503
1020728	dotnet/aspnetcore	InteropTests.InteropTests.CancelAfterFirstResponse	dotnet/aspnetcore#61541
1020622	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Core.Tests.Http3ConnectionTests.WriteBeforeFlushingHeadersTracksBytesCorrectly	dotnet/aspnetcore#61551
1020069	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Core.Tests.ConcurrentPipeWriterTests.QueuesIfFlushIsNotAwaited	dotnet/aspnetcore#61313
1019958	dotnet/aspnetcore	InteropTests.InteropTests.CancelAfterFirstResponse	dotnet/aspnetcore#61541
1019892	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.Http2Tests.Http2_RequestWithDataAndContentLength_Success	dotnet/aspnetcore#61316
1019229	dotnet/aspnetcore	Microsoft.AspNetCore.SignalR.Client.Tests.HttpConnectionTests+Transport.HttpConnectionRetriesAccessTokenProviderWhenAuthFailsServerSentEvents	dotnet/aspnetcore#60970
1019718	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.Http2Tests.Http2_RequestWithDataAndContentLength_Success
1019265	dotnet/aspnetcore	Microsoft.AspNetCore.SignalR.StackExchangeRedis.Tests--net10.0.WorkItemExecution	dotnet/aspnetcore#61516
1019478	dotnet/aspnetcore	InteropTests.InteropTests.CancelAfterFirstResponse	dotnet/aspnetcore#61529
1019282	dotnet/aspnetcore	Sockets.FunctionalTests--net8.0.WorkItemExecution
1018795	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish	dotnet/aspnetcore#61313
1018548	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.Http2Tests.Http2_RequestWithDataAndContentLength_Success
1018210	dotnet/aspnetcore	Microsoft.AspNetCore.SignalR.StackExchangeRedis.Tests--net10.0.WorkItemExecution	dotnet/aspnetcore#61516
1018401	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.Http2Tests.Http2_RequestWithDataAndContentLength_Success	dotnet/aspnetcore#61503
2688844	dotnet-aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish
1017849	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish	dotnet/aspnetcore#61503
1017509	dotnet/aspnetcore	Microsoft.AspNetCore.Mvc.TagHelpers.Test--net10.0.WorkItemExecution	dotnet/aspnetcore#61463
1017587	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Core.Tests.HttpConnectionTests.WriteDataRateTimeoutAbortsConnection	dotnet/aspnetcore#61503
1017404	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.Http2Tests.Http2_RequestWithDataAndContentLength_Success	dotnet/aspnetcore#61399
1017331	dotnet/aspnetcore	InteropTests.InteropTests.CancelAfterFirstResponse
1017227	dotnet/runtime	System.Net.Sockets.Tests.WorkItemExecution
1017156	dotnet/aspnetcore	InteropTests.InteropTests.CancelAfterFirstResponse	dotnet/aspnetcore#61306
1016751	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Core.Tests.ResponseDrainingTests.ConnectionClosedWhenResponseNotDrainedAtMinimumDataRate	dotnet/aspnetcore#60970
1016725	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.Http2Tests.Http2_RequestWithDataAndContentLength_Success	dotnet/aspnetcore#61497
1016709	dotnet/aspnetcore	InteropTests.InteropTests.CancelAfterBegin	dotnet/aspnetcore#61306
1015119	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.StartupTests.HelloWorld	dotnet/aspnetcore#61481
1016261	dotnet/aspnetcore	Microsoft.AspNetCore.StaticFiles.StaticFileMiddlewareTests.ClientDisconnect_WebListener_NoWriteExceptionThrown
1015954	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.FunctionalTests.CompressionTests.BufferingDisabledWithCompressedRequest
1015433	dotnet/aspnetcore	Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish	dotnet/aspnetcore#61306
1015352	dotnet/aspnetcore	Sockets.FunctionalTests--net8.0.WorkItemExecution
2686411	dotnet-aspnetcore	Sockets.FunctionalTests--net8.0.WorkItemExecution

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
3	17	86