[browser][coreCLR] SocketsHttpHandler_ResponseStreamTest.BrowserHttpHandler_StreamingRequest timeout

[pavelsavara]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1271078
Build error leg or test failing: SocketsHttpHandler_ResponseStreamTest.BrowserHttpHandler_StreamingRequest

Log

[21:48:41] info: [STRT] System.Net.Http.Functional.Tests.SocketsHttpHandler_ResponseStreamTest.BrowserHttpHandler_StreamingRequest
[21:50:21] info: [FAIL] System.Net.Http.Functional.Tests.SocketsHttpHandler_ResponseStreamTest.BrowserHttpHandler_StreamingRequest
[21:50:21] info: System.Threading.Tasks.TaskCanceledException : The request was canceled due to the configured HttpClient.Timeout of 100 seconds elapsing.
[21:50:21] info: ---- System.TimeoutException : The operation was canceled.
[21:50:21] info: -------- System.Threading.Tasks.TaskCanceledException : The operation was canceled.
[21:50:21] info: ------------ System.Runtime.InteropServices.JavaScript.JSException : Error: OperationCanceledException
[21:50:21] info:    at System.Net.Http.HttpClient.HandleFailure(Exception e, Boolean telemetryStarted, HttpResponseMessage response, CancellationTokenSource cts, CancellationToken cancellationToken, CancellationTokenSource pendingRequestsCts)
[21:50:21] info:    at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken)
[21:50:21] info:    at System.Net.Http.Functional.Tests.ResponseStreamTest.BrowserHttpHandler_StreamingRequest()
[21:50:21] info: --- End of stack trace from previous location ---
[21:50:21] info: ----- Inner Stack Trace -----
[21:50:21] info: 
[21:50:21] info: ----- Inner Stack Trace -----
[21:50:21] info:    at System.Net.Http.CancellationHelper.ThrowOperationCanceledException(Exception innerException, CancellationToken cancellationToken)
[21:50:21] info:    at System.Net.Http.CancellationHelper.ThrowIfCancellationRequested(Exception innerException, CancellationToken cancellationToken)
[21:50:21] info:    at System.Net.Http.BrowserHttpInterop.CancellationHelper(Task promise, CancellationToken cancellationToken, JSObject jsController)
[21:50:21] info:    at System.IO.Stream.<CopyToAsync>g__Core|30_0(Stream source, Stream destination, Int32 bufferSize, CancellationToken cancellationToken)
[21:50:21] info:    at System.Net.Http.StreamToStreamCopy.<CopyAsync>g__DisposeSourceAsync|1_0(Task copyTask, Stream source)
[21:50:21] info:    at System.Net.Http.HttpContent.<CopyToAsync>g__WaitAsync|47_0(ValueTask copyTask)
[21:50:21] info:    at System.Net.Http.MultipartContent.SerializeToStreamAsyncCore(Stream stream, TransportContext context, CancellationToken cancellationToken)
[21:50:21] info:    at System.Net.Http.HttpContent.<CopyToAsync>g__WaitAsync|47_0(ValueTask copyTask)
[21:50:21] info:    at System.Net.Http.BrowserHttpController.CallFetch()
[21:50:21] info:    at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken)
[21:50:21] info: ----- Inner Stack Trace -----
[21:50:21] info:    at System.Net.Http.BrowserHttpInterop.CancellationHelper(Task promise, CancellationToken cancellationToken, JSObject jsController)
[21:50:21] info:     at PromiseHolder.cancel (http://127.0.0.1:43631/_framework/dotnet.runtime.bg5pmue373.js:1239:28)
[21:50:21] info:     at Object.cancelPromise (http://127.0.0.1:43631/_framework/dotnet.runtime.bg5pmue373.js:1288:12)
[21:50:21] info:     at _SystemInteropJS_CancelPromise (http://127.0.0.1:43631/_framework/dotnet.native.5ip6q5auan.js:8:94139)
[21:50:21] info:     at http://127.0.0.1:43631/_framework/dotnet.native.y01sk47b98.wasm:wasm-function[5477]:0x254277
[21:50:21] info:     at http://127.0.0.1:43631/_framework/dotnet.native.y01sk47b98.wasm:wasm-function[2614]:0x11f09c
[21:50:21] info:     at http://127.0.0.1:43631/_framework/dotnet.native.y01sk47b98.wasm:wasm-function[4008]:0x1d779c
[21:50:21] info:     at http://127.0.0.1:43631/_framework/dotnet.native.y01sk47b98.wasm:wasm-function[440]:0x1db98
[21:50:21] info:     at http://127.0.0.1:43631/_framework/dotnet.native.y01sk47b98.wasm:wasm-function[3221]:0x15fcd3
[21:50:21] info:     at SystemJS_ScheduleTimerTick (http://127.0.0.1:43631/_framework/dotnet.native.5ip6q5auan.js:8:99424)
[21:50:21] info:     at callUserCallback (http://127.0.0.1:43631/_framework/dotnet.native.5ip6q5auan.js:8:125917)
[21:50:21] info:     at http://127.0.0.1:43631/_framework/dotnet.native.5ip6q5auan.js:8:126128

{
  "ErrorMessage": "[FAIL] System.Net.Http.Functional.Tests.SocketsHttpHandler_ResponseStreamTest.BrowserHttpHandler_StreamingRequest",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1271078
Error message validated: [[FAIL] System.Net.Http.Functional.Tests.SocketsHttpHandler_ResponseStreamTest.BrowserHttpHandler_StreamingRequest]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 1/29/2026 8:37:19 AM UTC

Report

Build	Definition	Test	Pull Request
1271078	dotnet/runtime	WasmTestOnChrome-ST-System.Net.Http.Functional.Tests.WorkItemExecution	#123726

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	1	1

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I'm a bot. Here is a possible related and/or duplicate issue (I may be wrong):

• [Wasm] The request was canceled due to the configured HttpClient.Timeout of 100 seconds elapsing #123572