Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host.

[premun]

Build

https://dev.azure.com/dnceng-public/public/_build/results?buildId=1074583

Build leg reported

Windows_x64

Pull Request

dotnet/dotnet#1284

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" : "Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host.",
    "BuildRetry": true,
    "ErrorPattern": "",
    "ExcludeConsoleLog": true
 }

@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=1074583
Error message validated: [Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host.]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 6/23/2025 8:30:36 AM UTC

Report

Build	Definition	Step Name	Console log	Pull Request
1205691	dotnet/runtime	Build product	Log	dotnet/runtime#121643
1205413	dotnet/roslyn	Restore	Log	dotnet/roslyn#81293
1204933	dotnet/roslyn	Restore	Log	dotnet/roslyn#81285
2840384	dotnet-dotnet	Build	Log
1204471	dotnet/runtime	Build product	Log	dotnet/runtime#121650
2839775	dotnet-performance	Run performance job script	Log
2839049	dotnet-maui	Run Helix Tests	Log
2838517	dotnet-performance	Run performance job script	Log
2838266	dotnet-sdk	Build	Log
2837729	dotnet-efcore	Build	Log
1201538	dotnet/sdk	🟣 Build	Log	dotnet/sdk#51706
2837446	dotnet-aspnetcore	Build shared fx	Log
1200198	dotnet/sdk	Build	Log	dotnet/sdk#51659
2837230	dotnet-sdk	Build	Log
2837133	dotnet-sdk	Build	Log	#55161
2836614	dotnet-sdk	Build	Log	#54878
2836612	dotnet-sdk	Build	Log	#54879
2836587	dotnet-sdk	Restore dependencies	Log	#54875
2836589	dotnet-sdk	Build	Log	#54876
1200357	dotnet/arcade	Run Helix Tests	Log	dotnet/arcade#16283
1200254	dotnet/aspnetcore	Run build.cmd	Log
1200107	dotnet/runtime	Build product	Log	dotnet/runtime#121343
1199484	dotnet/runtime	Build product	Log	dotnet/runtime#121343
1199485	dotnet/runtime	Build product	Log	dotnet/runtime#121343
1199409	dotnet/aspnetcore	Build shared fx	Log	dotnet/aspnetcore#64300
2833141	dotnet-performance	Run performance job script	Log
2833058	dotnet-performance	Run performance job script	Log
2832565	dotnet-sdk	Build	Log	#54878
1195207	dotnet/runtime	Build product	Log	dotnet/runtime#121186
2832178	dotnet-performance	Run performance job script	Log
1193937	dotnet/aspire	Build	Log	dotnet/aspire#12667
2831344	dotnet-performance	Run performance job script	Log
1192704	dotnet/runtime	Build product	Log	dotnet/runtime#120395
2830604	dotnet-dotnet	Build	Log
2830588	dotnet-performance	Run performance job script	Log
1191139	dotnet/aspire	Build	Log	dotnet/aspire#12475
2829068	dotnet-maui	🛠️ Build Microsoft.Maui.sln	Log
2828480	dotnet-performance	Send job to Helix (Windows)	Log
2827904	dotnet-performance	Run performance job script	Log
2828085	dotnet-performance	Run performance job script	Log
2827986	dotnet-performance	Run performance job script	Log
2827747	dotnet-performance	Send job to Helix (Windows)	Log
1188641	dotnet/sdk	🟣 Build	Log	dotnet/sdk#50685
2827303	dotnet-efcore	Build	Log
1188656	dotnet/sdk	🟣 Build	Log	dotnet/sdk#51485
1188504	dotnet/roslyn	Run Unit Tests	Log
1188505	dotnet/roslyn	Run Integration Tests	Log
2827166	dotnet-dotnet	Build	Log
2827083	dotnet-performance	Run performance job script	Log
1187981	dotnet/runtime	Build product	Log	dotnet/runtime#118371
2826603	dotnet-sdk	🟣 Build	Log
2826596	dotnet-performance	Run performance job script	Log
1187531	dotnet/aspire	Build	Log	dotnet/aspire#12450
1187226	dotnet/sdk	🟣 Build	Log	dotnet/sdk#51425
2825478	dotnet-performance	Run performance job script	Log
1186161	dotnet/sdk	🟣 Build	Log	dotnet/sdk#51425
2822866	dotnet-performance	Run performance job script	Log
1182738	dotnet/runtime	Build product	Log	dotnet/runtime#120395
1182766	dotnet/sdk	🟣 Build	Log	dotnet/sdk#51425
1182320	dotnet/sdk	🟣 Build	Log	dotnet/sdk#51414
1181871	dotnet/runtime	Build product	Log
1181692	dotnet/runtime	Build product	Log	dotnet/runtime#120395
1181750	dotnet/runtime	Build product	Log	dotnet/runtime#120964
2821742	dotnet-installer	Build	Log	#54521
1181600	dotnet/runtime	Build product	Log	dotnet/runtime#120952
1180533	dotnet/sdk	🟣 Build	Log	dotnet/sdk#51373
2820728	dotnet-roslyn	Build	Log
1180436	dotnet/aspnetcore	Build shared fx	Log	dotnet/aspnetcore#64109
2820585	dotnet-performance	Run performance job script	Log
1180243	dotnet/sdk	Build	Log	dotnet/sdk#51369
1180240	dotnet/sdk	🟣 Build	Log	dotnet/sdk#50988

Build	Definition	Test	Pull Request
1206058	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2841409	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1205417	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1204969	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1204701	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1204559	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1204351	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1204041	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1203282	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1202811	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2838505	dotnet-aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.ShutdownTests.ConfigurationChangeCanBeIgnoredInProcess
2838104	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough	#53994
1201926	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2837902	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1201434	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2837447	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1200820	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2836907	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1200432	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2836517	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2834490	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1199736	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2836049	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1199374	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1198669	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1198238	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1198109	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1197987	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2834274	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1197838	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1197584	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2834029	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1196977	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2833628	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1196455	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2833260	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1195640	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2832795	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1195181	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2832378	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1194545	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1193961	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2831551	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2831029	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2830599	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1192590	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1191843	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1191625	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.StartupTests.StartupTimeoutIsApplied
1191432	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2829795	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2829567	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1191241	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2829361	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1191084	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1190943	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2829138	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1190699	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.StartupTests.StartupTimeoutIsApplied
2828872	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2828479	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1190229	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2828143	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1189855	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2827737	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1189282	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1188810	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2827433	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1188352	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2827079	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2826746	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1187947	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1187428	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2826257	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2825908	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1187118	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2825470	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1186505	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2825125	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1186107	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1185934	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2824904	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2824644	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1185699	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1185526	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2824416	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1185255	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2824129	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1184398	dotnet/runtime	System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Authentication_Http2_Test.PreAuthenticate_SuccessfulBasicButThenFails_DoesntLoopInfinitely	dotnet/runtime#121065
2823664	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1184365	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1183923	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2823276	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2822854	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1183233	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1182669	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2822045	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1181993	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1181624	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2821678	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2821191	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2820780	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
Displaying 100 of 106 results

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
5	45	177