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[Browser] System.InvalidOperationException: A command response was not received: Target.setAutoAttach #130054
Description
[17:11:42] info: Closing 1 browser tabs before setting the main tab to config page and quitting.
[17:11:54] crit: OpenQA.Selenium.WebDriverException: Unexpected error creating WebSocket DevTools session.
---> System.InvalidOperationException: A command response was not received: Target.setAutoAttach
at OpenQA.Selenium.DevTools.DevToolsSession.SendCommand(String commandName, JToken params, CancellationToken cancellationToken, Nullable`1 millisecondsTimeout, Boolean throwExceptionIfResponseNotReceived)
at OpenQA.Selenium.DevTools.DevToolsSession.SendCommand[TCommand,TCommandResponse](TCommand command, CancellationToken cancellationToken, Nullable`1 millisecondsTimeout, Boolean throwExceptionIfResponseNotReceived)
at OpenQA.Selenium.DevTools.Target.TargetAdapter.SetAutoAttach(SetAutoAttachCommandSettings command, CancellationToken cancellationToken, Nullable`1 millisecondsTimeout, Boolean throwExceptionIfResponseNotReceived)
at OpenQA.Selenium.Chromium.ChromiumDriver.CreateDevToolsSession()
--- End of inner exception stack trace ---
at OpenQA.Selenium.Chromium.ChromiumDriver.CreateDevToolsSession()
at Microsoft.DotNet.XHarness.CLI.Commands.Wasm.WasmBrowserTestRunner.RunTestsWithWebDriver(DriverService driverService, IWebDriver driver) in /_/src/Microsoft.DotNet.XHarness.CLI/Commands/WASM/Browser/WasmBrowserTestRunner.cs:line 75
at Microsoft.DotNet.XHarness.CLI.Commands.Wasm.WasmTestBrowserCommand.InvokeInternal(ILogger logger) in /_/src/Microsoft.DotNet.XHarness.CLI/Commands/WASM/Browser/WasmTestBrowserCommand.cs:line 86
at Microsoft.DotNet.XHarness.CLI.Commands.Wasm.WasmTestBrowserCommand.InvokeInternal(ILogger logger) in /_/src/Microsoft.DotNet.XHarness.CLI/Commands/WASM/Browser/WasmTestBrowserCommand.cs:line 152
at Microsoft.DotNet.XHarness.CLI.Commands.XHarnessCommand`1.Invoke(IEnumerable`1 arguments) in /_/src/Microsoft.DotNet.XHarness.CLI/Commands/XHarnessCommand.cs:line 145
XHarness exit code: 71 (GENERAL_FAILURE)
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1488119
Build error leg or test failing: WasmTestOnChrome-CLR-ST-Batch-2.WorkItemExecution
Pull request: #130015
Error Message
DO NOT USE JSON BELOW IF THIS IS A BUILD BREAK otherwise build analysis will allow pull requests to merge that break the build worse. For a build break, do not use this issue form. Make a regular new issue.
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": "System.InvalidOperationException: A command response was not received: Target.setAutoAttach",
"ErrorPattern": "",
"BuildRetry": true,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1488119
Error message validated: [System.InvalidOperationException: A command response was not received: Target.setAutoAttach]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 6/30/2026 8:00:12 PM UTC
Report
| Build | Repository | Test | Pull Request |
|---|---|---|---|
| 1488119 | dotnet/runtime | WasmTestOnChrome-CLR-ST-Batch-2.WorkItemExecution | #130015 |
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 1 | 1 |
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 0 | 0 |
Activity
[-][Brower] System.InvalidOperationException: A command response was not received: Target.setAutoAttach[/-][+][Browser] System.InvalidOperationException: A command response was not received: Target.setAutoAttach[/+]dotnet-policy-service commentedon Jun 30, 2026
Tagging subscribers to this area: @dotnet/area-infrastructure-libraries
See info in area-owners.md if you want to be subscribed.
dotnet-policy-service commentedon Jul 2, 2026
Tagging subscribers to 'arch-wasm': @lewing, @pavelsavara
See info in area-owners.md if you want to be subscribed.
pavelsavara commentedon Jul 2, 2026
This is chrome/infra. I changed it to
"BuildRetry": true,jeffschwMSFT commentedon Jul 31, 2026
removing blocking-clean-ci as it has not failed in 30 days
Summary
24-Hour | Hit Count | 7-Day Hit Count | 1-Month Count
0 | 0 |0