❌20260425.7 / Tests: macOS - slow macOS - "##[error]The job running on agent Azure Pipelines 9 ran longer than the maximum time of 60 minutes."

❌20260425.7 / Tests: macOS / Run Quarantined Tests - [android-arm64] The Operation will be canceled. The next steps may not contain expected logs.

❌20260425.7 / Tests: macOS / Run Quarantined Tests - The Operation will be canceled. The next steps may not contain expected logs.

aspnetcore-ci / Build / Test: Windows Server x64 / Run build.cmd

❌.dotnet\sdk\11.0.100-preview.4.26210.111\NuGet.Build.Tasks.Pack.targets(222,5): error : The process cannot access the file 'D:\a\_work\1\s\artifacts\obj\Microsoft.Extensions.ObjectPool\Release\net11.0\ref\Microsoft.Extensions.ObjectPool.dll' because it is being used by another process.

🔹 [All failing tests from aspnetcore-ci]

❌ Microsoft.AspNetCore.Authentication.Negotiate.FunctionalTest--net11.0.WorkItemExecution [Console] [Details] [Artifacts] [0.12% failure rate]

[ 🚧 Report test infrastructure issue] [ 📄 Report test repository issue]

This is a helix work item crash with status: BadExit. To investigate look the [Console log] / navigate to [Helix Artifacts]

Failing Configuration

• Windows.Amd64.VS2026.Pre.Scout.Open

❌ Microsoft.AspNetCore.Authentication.Negotiate.NegotiateHandlerFunctionalTests.Anonymous_Challenge_401Negotiate [Console] [Details] [Artifacts] [0.21% failure rate]

[ 🚧 Report test infrastructure issue] [ 📄 Report test repository issue]

This is a helix work item crash with status: BadExit. To investigate look the [Console log] / navigate to [Helix Artifacts]

Failing Configuration

• Windows.Amd64.VS2026.Pre.Scout.Open

🔹 [All failing tests from aspnetcore-quarantined-pr]

❌ Microsoft.AspNetCore.Hosting.FunctionalTests.LinkedApplicationTests.LinkedApplicationWorks [Details] [89.14% failure rate]

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Failing Configuration

• Quarantine-macOS-Release-xunit

Exception Message

System.Net.Http.HttpRequestException : Connection refused (localhost:50090)\n---- System.Net.Sockets.SocketException : Connection refused

CallStack

   at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, Boolean isForHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.InjectNewHttp11ConnectionAsync(QueueItem queueItem)
--- End of stack trace from previous location ---
   at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
--- End of stack trace from previous location ---
   at Microsoft.AspNetCore.Server.IntegrationTesting.LoggingHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) in /_/src/Hosting/Server.IntegrationTesting/src/Common/LoggingHandler.cs:line 23
   at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken)
   at Microsoft.AspNetCore.Server.IntegrationTesting.RetryHelper.RetryRequest(Func`1 retryBlock, ILogger logger, CancellationToken cancellationToken, Int32 retryCount) in /_/src/Hosting/Server.IntegrationTesting/src/Common/RetryHelper.cs:line 36
   at Microsoft.AspNetCore.Server.IntegrationTesting.RetryHelper.RetryRequest(Func`1 retryBlock, ILogger logger, CancellationToken cancellationToken, Int32 retryCount)
   at Microsoft.AspNetCore.Hosting.FunctionalTests.LinkedApplicationTests.LinkedApplicationWorks() in /_/src/Hosting/test/FunctionalTests/LinkedApplicationTests.cs:line 46
--- End of stack trace from previous location ---
----- Inner Stack Trace -----
   at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)
   at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token)
   at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)

❌ ServerComparison.FunctionalTests.HelloWorldTests.HelloWorld [Details] [34.82% failure rate]

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Failing Configuration

• Quarantine-macOS-Release-xunit

Data Driven SubResults

❌ ServerComparison.FunctionalTests.HelloWorldTests.HelloWorld(variant: Server: Nginx, TFM: net11.0, Type: Portable, Arch: x64)
Exception Message

System.ComponentModel.Win32Exception : An error occurred trying to start process 'nginx' with working directory '/Users/runner/work/1/s/src/Servers/test/FunctionalTests/bin/Release/net11.0'. No such file or directory

Stack Trace

   at Microsoft.Win32.SafeHandles.SafeProcessHandle.ForkAndExecProcess(ProcessStartInfo startInfo, String resolvedFilename, String[] argv, IDictionary`2 env, String cwd, Boolean setCredentials, UInt32 userId, UInt32 groupId, UInt32[] groups, SafeFileHandle stdinHandle, SafeFileHandle stdoutHandle, SafeFileHandle stderrHandle, Boolean usesTerminal, SafeHandle[] inheritedHandles, Holder& waitStateHolder, Boolean throwOnNoExec)
   at Microsoft.Win32.SafeHandles.SafeProcessHandle.StartCore(ProcessStartInfo startInfo, SafeFileHandle stdinHandle, SafeFileHandle stdoutHandle, SafeFileHandle stderrHandle, SafeHandle[] inheritedHandles, Holder& waitStateHolder)
   at System.Diagnostics.Process.StartCore(ProcessStartInfo startInfo, SafeFileHandle stdinHandle, SafeFileHandle stdoutHandle, SafeFileHandle stderrHandle, SafeHandle[] inheritedHandles)
   at System.Diagnostics.Process.Start()
   at System.Diagnostics.ProcessLoggingExtensions.StartAndCaptureOutAndErrToLogger(Process process, String prefix, ILogger logger) in /_/src/Hosting/Server.IntegrationTesting/src/Common/ProcessLoggingExtensions.cs:line 29
   at Microsoft.AspNetCore.Server.IntegrationTesting.NginxDeployer.Dispose() in /_/src/Hosting/Server.IntegrationTesting/src/Deployers/NginxDeployer.cs:line 213
   at ServerComparison.FunctionalTests.HelloWorldTests.HelloWorld(TestVariant variant) in /_/src/Servers/test/FunctionalTests/HelloWorldTest.cs:line 108
--- End of stack trace from previous location ---