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Quarantine GracefulTurnsAbortiveIfRequestsDoNotFinish #39986

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Tratcher opened this issue Feb 4, 2022 · 0 comments
Open

Quarantine GracefulTurnsAbortiveIfRequestsDoNotFinish #39986

Tratcher opened this issue Feb 4, 2022 · 0 comments
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area-runtime test-failure

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@Tratcher
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@Tratcher Tratcher commented Feb 4, 2022

Failing Test(s)

  • Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish

Error Message

System.AggregateException : Exceptions occurred while accessing blocks (Block is backed by disposed slab)
---- System.InvalidOperationException : Block is backed by disposed slab

Stacktrace

   at System.Buffers.DiagnosticMemoryPool.WhenAllBlocksReturnedAsync(TimeSpan timeout) in /_/src/Shared/Buffers.MemoryPool/DiagnosticMemoryPool.cs:line 163
   at Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish() in /_/src/Servers/Kestrel/test/FunctionalTests/Http2/ShutdownTests.cs:line 166
--- End of stack trace from previous location ---
----- Inner Stack Trace -----
   at System.Buffers.MemoryPoolThrowHelper.ThrowInvalidOperationException_BlockIsBackedByDisposedSlab(DiagnosticPoolBlock block) in /_/src/Shared/Buffers.MemoryPool/MemoryPoolThrowHelper.cs:line 57
   at System.Buffers.DiagnosticPoolBlock.GetSpan() in /_/src/Shared/Buffers.MemoryPool/DiagnosticPoolBlock.cs:line 122
   at System.Buffers.ReadOnlySequence`1.get_FirstSpan()
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameReader.TryReadFrame(ReadOnlySequence`1& buffer, Http2Frame frame, UInt32 maxFrameSize, ReadOnlySequence`1& framePayload) in /_/src/Shared/ServerInfrastructure/Http2/Http2FrameReader.cs:line 43
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2Connection.ProcessRequestsAsync[TContext](IHttpApplication`1 application) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs:line 242

Logs

[0.003s] [TestLifetime] [Information] Starting test GracefulTurnsAbortiveIfRequestsDoNotFinish at 2022-02-03T23:42:00
[0.010s] [Microsoft.Extensions.Hosting.Internal.Host] [Debug] Hosting starting
[0.039s] [Microsoft.Hosting.Lifetime] [Information] Now listening on: https://127.0.0.1:50142
[0.040s] [Microsoft.AspNetCore.Hosting.Diagnostics] [Debug] Loaded hosting startup assembly Sockets.FunctionalTests
[0.040s] [Microsoft.Hosting.Lifetime] [Information] Application started. Press Ctrl+C to shut down.
[0.040s] [Microsoft.Hosting.Lifetime] [Information] Hosting environment: Production
[0.040s] [Microsoft.Hosting.Lifetime] [Information] Content root path: C:\h\w\A9AE0926\w\9984086C\e\
[0.040s] [Microsoft.Extensions.Hosting.Internal.Host] [Debug] Hosting started
[0.041s] [Microsoft.AspNetCore.Server.Kestrel] [Debug] TestServer is listening on port 50142
[2.150s] [Microsoft.AspNetCore.Server.Kestrel.Connections] [Debug] Connection id "0HMF7DR31HMHL" accepted.
[2.168s] [Microsoft.AspNetCore.Server.Kestrel.Connections] [Debug] Connection id "0HMF7DR31HMHL" started.
[2.381s] [Microsoft.AspNetCore.Server.Kestrel.Https.Internal.HttpsConnectionMiddleware] [Debug] Connection 0HMF7DR31HMHL established using the following protocol: Tls13
[2.382s] [Microsoft.AspNetCore.Server.Kestrel.Http2] [Verbose] Connection id "0HMF7DR31HMHL" sending SETTINGS frame for stream ID 0 with length 18 and flags NONE.
[2.383s] [Microsoft.AspNetCore.Server.Kestrel.Http2] [Verbose] Connection id "0HMF7DR31HMHL" sending WINDOW_UPDATE frame for stream ID 0 with length 4 and flags 0x0.
[2.383s] [Microsoft.AspNetCore.Server.Kestrel.Http2] [Verbose] Connection id "0HMF7DR31HMHL" received SETTINGS frame for stream ID 0 with length 12 and flags NONE.
[2.383s] [Microsoft.AspNetCore.Server.Kestrel.Http2] [Verbose] Connection id "0HMF7DR31HMHL" sending SETTINGS frame for stream ID 0 with length 0 and flags ACK.
[2.383s] [Microsoft.AspNetCore.Server.Kestrel.Http2] [Verbose] Connection id "0HMF7DR31HMHL" received WINDOW_UPDATE frame for stream ID 0 with length 4 and flags 0x0.
[2.386s] [Microsoft.AspNetCore.Server.Kestrel.Http2] [Verbose] Connection id "0HMF7DR31HMHL" received HEADERS frame for stream ID 1 with length 20 and flags END_STREAM, END_HEADERS.
[2.418s] [Microsoft.AspNetCore.Hosting.Diagnostics] [Information] Request starting HTTP/2 GET https://localhost:50142/ - -
[2.421s] [Microsoft.Extensions.Hosting.Internal.Host] [Debug] Hosting stopping
[2.421s] [Microsoft.Hosting.Lifetime] [Information] Application is shutting down...
[2.440s] [Microsoft.AspNetCore.Server.Kestrel.Http2] [Debug] Connection id "0HMF7DR31HMHL" is closing.
[2.441s] [Microsoft.AspNetCore.Server.Kestrel.Http2] [Verbose] Connection id "0HMF7DR31HMHL" sending GOAWAY frame for stream ID 0 with length 8 and flags 0x0.
[2.450s] [Microsoft.AspNetCore.Server.Kestrel.Connections] [Debug] Some connections failed to close gracefully during server shutdown.
[2.454s] [Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets] [Debug] Connection id "0HMF7DR31HMHL" sending FIN because: "The connection was aborted because the server is shutting down and request processing didn't complete within the time specified by HostOptions.ShutdownTimeout."
[4.273s] [Microsoft.AspNetCore.Server.Kestrel.Connections] [Debug] Some connections failed to abort during server shutdown.
[4.274s] [Microsoft.Extensions.Hosting.Internal.Host] [Debug] Hosting stopped
[4.365s] [Microsoft.AspNetCore.Server.Kestrel] [Warning] Connection processing ended abnormally.
System.InvalidOperationException: Block is backed by disposed slab
   at System.Buffers.MemoryPoolThrowHelper.ThrowInvalidOperationException_BlockIsBackedByDisposedSlab(DiagnosticPoolBlock block) in /_/src/Shared/Buffers.MemoryPool/MemoryPoolThrowHelper.cs:line 57
   at System.Buffers.DiagnosticPoolBlock.GetSpan() in /_/src/Shared/Buffers.MemoryPool/DiagnosticPoolBlock.cs:line 122
   at System.Buffers.ReadOnlySequence`1.get_FirstSpan()
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameReader.TryReadFrame(ReadOnlySequence`1& buffer, Http2Frame frame, UInt32 maxFrameSize, ReadOnlySequence`1& framePayload) in /_/src/Shared/ServerInfrastructure/Http2/Http2FrameReader.cs:line 43
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2Connection.ProcessRequestsAsync[TContext](IHttpApplication`1 application) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs:line 242
[4.379s] [Microsoft.AspNetCore.Server.Kestrel.Http2] [Debug] Connection id "0HMF7DR31HMHL" is closed. The last processed stream ID was 1.
[4.380s] [Microsoft.AspNetCore.Server.Kestrel.Http2] [Verbose] Connection id "0HMF7DR31HMHL" sending GOAWAY frame for stream ID 0 with length 8 and flags 0x0.
[4.383s] [Microsoft.AspNetCore.Server.Kestrel] [Fatal] Unexpected exception in HttpConnection.ProcessRequestsAsync.
System.ObjectDisposedException: Cannot access a disposed object.
Object name: 'MemoryPool'.
   at System.Buffers.MemoryPoolThrowHelper.ThrowObjectDisposedException(ExceptionArgument argument) in /_/src/Shared/Buffers.MemoryPool/MemoryPoolThrowHelper.cs:line 94
   at System.Buffers.DiagnosticMemoryPool.Rent(Int32 size) in /_/src/Shared/Buffers.MemoryPool/DiagnosticMemoryPool.cs:line 67
   at System.IO.Pipelines.StreamPipeWriter.AllocateSegment(Int32 sizeHint)
   at System.IO.Pipelines.StreamPipeWriter.AllocateMemory(Int32 sizeHint)
   at System.IO.Pipelines.StreamPipeWriter.GetSpan(Int32 sizeHint)
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.PipeWriterHelpers.ConcurrentPipeWriter.GetSpan(Int32 sizeHint) in /_/src/Servers/Kestrel/Core/src/Internal/Infrastructure/PipeWriterHelpers/ConcurrentPipeWriter.cs:line 87
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameWriter.WriteHeader(Http2Frame frame, PipeWriter output) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs:line 696
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameWriter.WriteHeaderUnsynchronized() in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs:line 677
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameWriter.WriteGoAwayAsync(Int32 lastStreamId, Http2ErrorCode errorCode) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs:line 662
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2Connection.ProcessRequestsAsync[TContext](IHttpApplication`1 application) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs:line 345
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2Connection.ProcessRequestsAsync[TContext](IHttpApplication`1 application) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs:line 385
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.HttpConnection.ProcessRequestsAsync[TContext](IHttpApplication`1 httpApplication) in /_/src/Servers/Kestrel/Core/src/Internal/HttpConnection.cs:line 106
[4.432s] [Microsoft.AspNetCore.Server.Kestrel] [Error] Unhandled exception while processing 0HMF7DR31HMHL.
System.AggregateException: An error occurred while writing to logger(s). (Unexpected critical error. Log Critical[0]: Unexpected exception in HttpConnection.ProcessRequestsAsync. System.ObjectDisposedException: Cannot access a disposed object.
Object name: 'MemoryPool'.
   at System.Buffers.MemoryPoolThrowHelper.ThrowObjectDisposedException(ExceptionArgument argument) in /_/src/Shared/Buffers.MemoryPool/MemoryPoolThrowHelper.cs:line 94
   at System.Buffers.DiagnosticMemoryPool.Rent(Int32 size) in /_/src/Shared/Buffers.MemoryPool/DiagnosticMemoryPool.cs:line 67
   at System.IO.Pipelines.StreamPipeWriter.AllocateSegment(Int32 sizeHint)
   at System.IO.Pipelines.StreamPipeWriter.AllocateMemory(Int32 sizeHint)
   at System.IO.Pipelines.StreamPipeWriter.GetSpan(Int32 sizeHint)
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.PipeWriterHelpers.ConcurrentPipeWriter.GetSpan(Int32 sizeHint) in /_/src/Servers/Kestrel/Core/src/Internal/Infrastructure/PipeWriterHelpers/ConcurrentPipeWriter.cs:line 87
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameWriter.WriteHeader(Http2Frame frame, PipeWriter output) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs:line 696
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameWriter.WriteHeaderUnsynchronized() in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs:line 677
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameWriter.WriteGoAwayAsync(Int32 lastStreamId, Http2ErrorCode errorCode) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs:line 662
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2Connection.ProcessRequestsAsync[TContext](IHttpApplication`1 application) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs:line 345
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2Connection.ProcessRequestsAsync[TContext](IHttpApplication`1 application) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs:line 385
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.HttpConnection.ProcessRequestsAsync[TContext](IHttpApplication`1 httpApplication) in /_/src/Servers/Kestrel/Core/src/Internal/HttpConnection.cs:line 106)
 ---> System.Exception: Unexpected critical error. Log Critical[0]: Unexpected exception in HttpConnection.ProcessRequestsAsync. System.ObjectDisposedException: Cannot access a disposed object.
Object name: 'MemoryPool'.
   at System.Buffers.MemoryPoolThrowHelper.ThrowObjectDisposedException(ExceptionArgument argument) in /_/src/Shared/Buffers.MemoryPool/MemoryPoolThrowHelper.cs:line 94
   at System.Buffers.DiagnosticMemoryPool.Rent(Int32 size) in /_/src/Shared/Buffers.MemoryPool/DiagnosticMemoryPool.cs:line 67
   at System.IO.Pipelines.StreamPipeWriter.AllocateSegment(Int32 sizeHint)
   at System.IO.Pipelines.StreamPipeWriter.AllocateMemory(Int32 sizeHint)
   at System.IO.Pipelines.StreamPipeWriter.GetSpan(Int32 sizeHint)
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.PipeWriterHelpers.ConcurrentPipeWriter.GetSpan(Int32 sizeHint) in /_/src/Servers/Kestrel/Core/src/Internal/Infrastructure/PipeWriterHelpers/ConcurrentPipeWriter.cs:line 87
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameWriter.WriteHeader(Http2Frame frame, PipeWriter output) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs:line 696
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameWriter.WriteHeaderUnsynchronized() in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs:line 677
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameWriter.WriteGoAwayAsync(Int32 lastStreamId, Http2ErrorCode errorCode) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs:line 662
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2Connection.ProcessRequestsAsync[TContext](IHttpApplication`1 application) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs:line 345
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2Connection.ProcessRequestsAsync[TContext](IHttpApplication`1 application) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs:line 385
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.HttpConnection.ProcessRequestsAsync[TContext](IHttpApplication`1 httpApplication) in /_/src/Servers/Kestrel/Core/src/Internal/HttpConnection.cs:line 106
 ---> System.ObjectDisposedException: Cannot access a disposed object.
Object name: 'MemoryPool'.
   at System.Buffers.MemoryPoolThrowHelper.ThrowObjectDisposedException(ExceptionArgument argument) in /_/src/Shared/Buffers.MemoryPool/MemoryPoolThrowHelper.cs:line 94
   at System.Buffers.DiagnosticMemoryPool.Rent(Int32 size) in /_/src/Shared/Buffers.MemoryPool/DiagnosticMemoryPool.cs:line 67
   at System.IO.Pipelines.StreamPipeWriter.AllocateSegment(Int32 sizeHint)
   at System.IO.Pipelines.StreamPipeWriter.AllocateMemory(Int32 sizeHint)
   at System.IO.Pipelines.StreamPipeWriter.GetSpan(Int32 sizeHint)
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.PipeWriterHelpers.ConcurrentPipeWriter.GetSpan(Int32 sizeHint) in /_/src/Servers/Kestrel/Core/src/Internal/Infrastructure/PipeWriterHelpers/ConcurrentPipeWriter.cs:line 87
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameWriter.WriteHeader(Http2Frame frame, PipeWriter output) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs:line 696
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameWriter.WriteHeaderUnsynchronized() in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs:line 677
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameWriter.WriteGoAwayAsync(Int32 lastStreamId, Http2ErrorCode errorCode) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2FrameWriter.cs:line 662
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2Connection.ProcessRequestsAsync[TContext](IHttpApplication`1 application) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs:line 345
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2Connection.ProcessRequestsAsync[TContext](IHttpApplication`1 application) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs:line 385
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.HttpConnection.ProcessRequestsAsync[TContext](IHttpApplication`1 httpApplication) in /_/src/Servers/Kestrel/Core/src/Internal/HttpConnection.cs:line 106
   --- End of inner exception stack trace ---
   at Microsoft.AspNetCore.Testing.TestApplicationErrorLogger.Log[TState](LogLevel logLevel, EventId eventId, TState state, Exception exception, Func`3 formatter) in /_/src/Servers/Kestrel/shared/test/TestApplicationErrorLogger.cs:line 76
   at Microsoft.Extensions.Logging.Logger.<Log>g__LoggerLog|12_0[TState](LogLevel logLevel, EventId eventId, ILogger logger, Exception exception, Func`3 formatter, List`1& exceptions, TState& state)
   --- End of inner exception stack trace ---
   at Microsoft.Extensions.Logging.Logger.ThrowLoggingError(List`1 exceptions)
   at Microsoft.Extensions.Logging.Logger.Log[TState](LogLevel logLevel, EventId eventId, TState state, Exception exception, Func`3 formatter)
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.KestrelTrace.Log[TState](LogLevel logLevel, EventId eventId, TState state, Exception exception, Func`3 formatter) in /_/src/Servers/Kestrel/Core/src/Internal/Infrastructure/KestrelTrace.cs:line 410
   at Microsoft.Extensions.Logging.LoggerExtensions.Log(ILogger logger, LogLevel logLevel, EventId eventId, Exception exception, String message, Object[] args)
   at Microsoft.Extensions.Logging.LoggerExtensions.LogCritical(ILogger logger, EventId eventId, Exception exception, String message, Object[] args)
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.HttpConnection.ProcessRequestsAsync[TContext](IHttpApplication`1 httpApplication) in /_/src/Servers/Kestrel/Core/src/Internal/HttpConnection.cs:line 111
   at Microsoft.AspNetCore.Server.Kestrel.Https.Internal.HttpsConnectionMiddleware.OnConnectionAsync(ConnectionContext context) in /_/src/Servers/Kestrel/Core/src/Middleware/HttpsConnectionMiddleware.cs:line 209
   at Microsoft.AspNetCore.Server.Kestrel.Https.Internal.HttpsConnectionMiddleware.OnConnectionAsync(ConnectionContext context) in /_/src/Servers/Kestrel/Core/src/Middleware/HttpsConnectionMiddleware.cs:line 209
   at Microsoft.AspNetCore.Server.Kestrel.Https.Internal.HttpsConnectionMiddleware.OnConnectionAsync(ConnectionContext context) in /_/src/Servers/Kestrel/Core/src/Middleware/HttpsConnectionMiddleware.cs:line 209
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.KestrelConnection`1.ExecuteAsync() in /_/src/Servers/Kestrel/Core/src/Internal/Infrastructure/KestrelConnectionOfT.cs:line 52
[4.433s] [Microsoft.AspNetCore.Server.Kestrel.Connections] [Debug] Connection id "0HMF7DR31HMHL" stopped.
[4.433s] [Microsoft.Extensions.Hosting.Internal.Host] [Debug] Hosting stopping
[4.433s] [Microsoft.Extensions.Hosting.Internal.Host] [Debug] Hosting stopped
[4.456s] [Microsoft.AspNetCore.Server.Kestrel] [Error] Connection id "0HMF7DR31HMHL", Request id "0HMF7DR31HMHL:00000001": An unhandled exception was thrown by the application.
System.ObjectDisposedException: Cannot access a disposed object.
Object name: 'MemoryPool'.
   at System.Buffers.MemoryPoolThrowHelper.ThrowObjectDisposedException(ExceptionArgument argument) in /_/src/Shared/Buffers.MemoryPool/MemoryPoolThrowHelper.cs:line 94
   at System.Buffers.DiagnosticMemoryPool.Rent(Int32 size) in /_/src/Shared/Buffers.MemoryPool/DiagnosticMemoryPool.cs:line 67
   at System.IO.Pipelines.Pipe.AllocateSegment(Int32 sizeHint)
   at System.IO.Pipelines.Pipe.AllocateWriteHeadSynchronized(Int32 sizeHint)
   at System.IO.Pipelines.Pipe.DefaultPipeWriter.GetSpan(Int32 sizeHint)
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.PipeWriterHelpers.ConcurrentPipeWriter.GetSpan(Int32 sizeHint) in /_/src/Servers/Kestrel/Core/src/Internal/Infrastructure/PipeWriterHelpers/ConcurrentPipeWriter.cs:line 87
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2OutputProducer.GetSpan(Int32 sizeHint) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2OutputProducer.cs:line 304
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.GetSpan(Int32 sizeHint) in /_/src/Servers/Kestrel/Core/src/Internal/Http/HttpProtocol.cs:line 1415
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpResponsePipeWriter.GetSpan(Int32 sizeHint) in /_/src/Servers/Kestrel/Core/src/Internal/Http/HttpResponsePipeWriter.cs:line 61
   at Microsoft.AspNetCore.Http.HttpResponseWritingExtensions.Write(HttpResponse response, String text, Encoding encoding) in /_/src/Http/Http.Abstractions/src/Extensions/HttpResponseWritingExtensions.cs:line 94
   at Microsoft.AspNetCore.Http.HttpResponseWritingExtensions.WriteAsync(HttpResponse response, String text, Encoding encoding, CancellationToken cancellationToken) in /_/src/Http/Http.Abstractions/src/Extensions/HttpResponseWritingExtensions.cs:line 77
   at Microsoft.AspNetCore.Http.HttpResponseWritingExtensions.WriteAsync(HttpResponse response, String text, CancellationToken cancellationToken) in /_/src/Http/Http.Abstractions/src/Extensions/HttpResponseWritingExtensions.cs:line 38
   at Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.<>c__DisplayClass10_0.<<GracefulTurnsAbortiveIfRequestsDoNotFinish>b__4>d.MoveNext() in /_/src/Servers/Kestrel/test/FunctionalTests/Http2/ShutdownTests.cs:line 125
--- End of stack trace from previous location ---
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.ProcessRequests[TContext](IHttpApplication`1 application) in /_/src/Servers/Kestrel/Core/src/Internal/Http/HttpProtocol.cs:line 664
[4.504s] [Microsoft.AspNetCore.Server.Kestrel.Http2] [Debug] Trace id "0HMF7DR31HMHL:00000001": HTTP/2 stream error "INTERNAL_ERROR". A Reset is being sent to the stream.
Microsoft.AspNetCore.Connections.ConnectionAbortedException: An error occurred after the response headers were sent, a reset is being sent.
[4.507s] [Microsoft.AspNetCore.Hosting.Diagnostics] [Information] Request finished HTTP/2 GET https://localhost:50142/ - - - 200 - - 2088.7257ms
[4.730s] [Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests] [Error] Test threw an exception.
System.AggregateException: Exceptions occurred while accessing blocks (Block is backed by disposed slab)
 ---> System.InvalidOperationException: Block is backed by disposed slab
   at System.Buffers.MemoryPoolThrowHelper.ThrowInvalidOperationException_BlockIsBackedByDisposedSlab(DiagnosticPoolBlock block) in /_/src/Shared/Buffers.MemoryPool/MemoryPoolThrowHelper.cs:line 57
   at System.Buffers.DiagnosticPoolBlock.GetSpan() in /_/src/Shared/Buffers.MemoryPool/DiagnosticPoolBlock.cs:line 122
   at System.Buffers.ReadOnlySequence`1.get_FirstSpan()
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2FrameReader.TryReadFrame(ReadOnlySequence`1& buffer, Http2Frame frame, UInt32 maxFrameSize, ReadOnlySequence`1& framePayload) in /_/src/Shared/ServerInfrastructure/Http2/Http2FrameReader.cs:line 43
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2.Http2Connection.ProcessRequestsAsync[TContext](IHttpApplication`1 application) in /_/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs:line 242
   --- End of inner exception stack trace ---
   at System.Buffers.DiagnosticMemoryPool.WhenAllBlocksReturnedAsync(TimeSpan timeout) in /_/src/Shared/Buffers.MemoryPool/DiagnosticMemoryPool.cs:line 163
   at Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.Http2.ShutdownTests.GracefulTurnsAbortiveIfRequestsDoNotFinish() in /_/src/Servers/Kestrel/test/FunctionalTests/Http2/ShutdownTests.cs:line 166
   at Xunit.Sdk.TestInvoker`1.<>c__DisplayClass48_1.<<InvokeTestMethodAsync>b__1>d.MoveNext() in C:\Dev\xunit\xunit\src\xunit.execution\Sdk\Frameworks\Runners\TestInvoker.cs:line 264
--- End of stack trace from previous location ---
   at Xunit.Sdk.ExecutionTimer.AggregateAsync(Func`1 asyncAction) in C:\Dev\xunit\xunit\src\xunit.execution\Sdk\Frameworks\ExecutionTimer.cs:line 48
   at Xunit.Sdk.ExceptionAggregator.RunAsync(Func`1 code) in C:\Dev\xunit\xunit\src\xunit.core\Sdk\ExceptionAggregator.cs:line 96
[4.731s] [TestLifetime] [Information] Finished test GracefulTurnsAbortiveIfRequestsDoNotFinish in 4.7278797s

Build

https://dev.azure.com/dnceng/public/_build/results?buildId=1590943&view=ms.vss-test-web.build-test-results-tab&runId=44529876&resultId=117335&paneView=dotnet-dnceng.dnceng-build-release-tasks.helix-test-information-tab
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