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
2872356	dotnet-efcore	Build	Log
1241319	dotnet/runtime	Run SslStress	Log
1240221	dotnet/aspnetcore	Build shared fx	Log	dotnet/aspnetcore#64883
1239679	dotnet/runtime	Build product	Log	dotnet/runtime#121999
1239624	dotnet/aspnetcore	Build shared fx	Log
1238762	dotnet/maui	Controls Entry	Log	dotnet/maui#33284
1238745	dotnet/runtime	Run SslStress	Log
2866157	dotnet-performance	Run performance job script	Log
1238074	dotnet/maui	Controls Entry	Log	dotnet/maui#33263
1236946	dotnet/sdk	🟣 Build	Log	dotnet/sdk#52247
1236575	dotnet/maui	Controls Entry	Log	dotnet/maui#33248
1236645	dotnet/maui	Controls WebView	Log	dotnet/maui#33185
1236367	dotnet/aspnetcore	Build shared fx	Log	dotnet/aspnetcore#64821
1235047	dotnet/sdk	🟣 Build	Log	dotnet/sdk#52038
1234840	dotnet/sdk	🟣 Build	Log	dotnet/sdk#52135
1234844	dotnet/aspnetcore	Run build.cmd	Log	dotnet/aspnetcore#64742
1233693	dotnet/maui	🛠️ Build Microsoft.Maui.sln	Log
1232571	dotnet/aspnetcore	Build shared fx	Log	dotnet/aspnetcore#64789
2861678	dotnet-performance	Run performance job script	Log
1232057	dotnet/aspire	Build	Log	dotnet/aspire#13506
1232005	dotnet/aspire	Build	Log	dotnet/aspire#13549
2861413	dotnet-aspnetcore	Build Repository	Log
2860562	dotnet-performance	Run performance job script	Log
1230493	dotnet/runtime	Build product	Log	dotnet/runtime#119432
1230214	dotnet/runtime	Build product	Log	dotnet/runtime#121412
1230215	dotnet/runtime	Build product	Log	dotnet/runtime#121412
1229973	dotnet/aspnetcore	Build shared fx	Log	dotnet/aspnetcore#64751
1229346	dotnet/maui	Run Helix Tests	Log	dotnet/maui#33109
2859474	dotnet-sdk	🟣 Build	Log
1228809	dotnet/runtime	Build product	Log	dotnet/runtime#122467
1228814	dotnet/aspire	Build	Log	dotnet/aspire#13131
2859255	dotnet-performance	Run performance job script	Log
2859163	dotnet-sdk	🟣 Build	Log
1226023	dotnet/sdk	🟣 Build	Log	dotnet/sdk#52038
2857556	dotnet-sdk	Build	Log
2857539	dotnet-sdk	Build	Log	#55960
1224681	dotnet/aspire	Build	Log	dotnet/aspire#13085
2856925	dotnet-sdk	Build	Log	#55909
2856924	dotnet-sdk	Build	Log	#55911
2856660	dotnet-sdk	Build	Log	#55910
1223925	dotnet/runtime	Build product	Log	dotnet/runtime#121412
2856138	dotnet-sdk	Build	Log
1223574	dotnet/aspnetcore	Build shared fx and test projects	Log	dotnet/aspnetcore#64678
1223360	dotnet/arcade	Windows Build / Publish	Log	dotnet/arcade#16343

Build	Definition	Test	Pull Request
1244380	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2872956	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2872556	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1243081	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2872098	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1242825	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2871851	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2871641	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1242738	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2871426	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1242604	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1242449	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2871227	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2871014	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1242330	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1242100	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.StartupTests.StartupTimeoutIsApplied	dotnet/aspnetcore#64911
1242028	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2870809	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2870586	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1241837	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1241752	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2870387	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2870158	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1241563	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2869922	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1241307	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1241139	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2869680	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1240824	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2869411	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1240618	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2869146	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1240281	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2868867	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1239981	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2868625	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1239864	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2868420	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1239697	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2868178	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1239600	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2867962	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1239410	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2867749	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2867486	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1239272	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1239083	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2867276	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1239003	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2867069	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1238842	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.StartupTests.StartupTimeoutIsApplied
2866793	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1238741	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2866584	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2866378	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1238515	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1238260	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2866151	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1237999	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2865611	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1237623	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1237321	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2865331	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1237219	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2865137	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2864923	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1237113	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1237039	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2864731	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1236893	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2864486	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1236251	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.FunctionalTests.ShutdownTests.ConfigurationChangeForcesChildProcessRestart
2864121	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1235926	dotnet/aspnetcore	Microsoft.AspNetCore.Server.IIS.FunctionalTests.ShutdownTests.ConfigurationChangeForcesChildProcessRestart
2863836	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1235164	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2863480	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1234757	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2863159	dotnet-aspnetcore	Microsoft.AspNetCore.Server.IIS.IISExpress.FunctionalTests.StartupTests.StartupTimeoutIsApplied
1234116	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2862809	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1233684	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2862502	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1232957	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2861829	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1232450	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1231650	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2861346	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1231194	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2861006	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1231086	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2860776	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1230906	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2860569	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1230673	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2860368	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1230406	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2860116	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
1229631	dotnet/aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
2859679	dotnet-aspnetcore	Microsoft.AspNetCore.Server.HttpSys.ResponseBodyTests.ResponseBody_WriteContentLength_PassedThrough
Displaying 100 of 117 results

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
4	30	161