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

[jkotas]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1265070
Build error leg or test failing: System.Net.Http.Functional.Tests.SocketsHttpHandler_ResponseStreamTest.BrowserHttpHandler_StreamingRequest
Pull request: #120336

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "The request was canceled due to the configured HttpClient.Timeout of 100 seconds elapsing",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1265070
Error message validated: [The request was canceled due to the configured HttpClient.Timeout of 100 seconds elapsing]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 1/24/2026 3:28:46 AM UTC

Report

Build	Repository	Step Name	Console log	Pull Request
1569407	dotnet/runtime	Monitor Helix Jobs	Log

Build	Repository	Test	Pull Request
1589593	dotnet/runtime	System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandlerTest.LargeUriAndHeaders_Works
1582560	dotnet/runtime	System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpRequestErrorTest_Http20.ConnectionError
1570317	dotnet/runtime	System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandlerTest.LargeUriAndHeaders_Works

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	1	4

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Tagging subscribers to this area: @karelz, @dotnet/ncl
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[MihuBot]

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

• Seeing HTTP Client timeout issue after upgrading to dotnet core 6.0 #84388
• [Dotnet 6.0] Timeout error always says "The request was canceled due to the configured HttpClient.Timeout of 100 seconds elapsing", even when timeout is different from 100sec #88074

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