[wasm/browser] Failed to connect to socket /run/dbus/system_bus_socket

[jkotas]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1159552
Build error leg or test failing: NoWebcil-ST-Wasm.Build.Tests.DllImportTests.WorkItemExecution
Pull request: #120153

Error Message

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

{
  "ErrorMessage": "Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1159552
Error message validated: [Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/28/2025 2:58:17 AM UTC

Report

Build	Definition	Test	Pull Request
1160304	dotnet/runtime	Wasm.Build.Tests.SatelliteAssembliesTests.ResourcesFromProjectReference	#120184
1160003	dotnet/runtime	NoWebcil-ST-Wasm.Build.NativeRebuild.Tests.OptimizationFlagChangeTests.WorkItemExecution	#120169
1159552	dotnet/runtime	NoWebcil-ST-Wasm.Build.Tests.DllImportTests.WorkItemExecution	#120153

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	3	3

[dotnet-policy-service]

Tagging subscribers to 'arch-wasm': @lewing, @pavelsavara
See info in area-owners.md if you want to be subscribed.

[pavelsavara]

This is chrome segfault, not dotnet.