CommandLineTests.ReservedDeviceNameAsFileName is causing a timeout on the net6p7 upgrade on coreclr test runs and has been skipped in https://github.com/dotnet/roslyn/pull/55681 Potentially related issue - https://github.com/dotnet/runtime/pull/54676 https://dev.azure.com/dnceng/public/_build/results?buildId=1302696&view=artifacts&pathAsName=false&type=publishedArtifacts should have dumps the testhost process is at 
CommandLineTests.ReservedDeviceNameAsFileName is causing a timeout on the net6p7 upgrade on coreclr test runs and has been skipped in #55681
Potentially related issue - dotnet/runtime#54676
https://dev.azure.com/dnceng/public/_build/results?buildId=1302696&view=artifacts&pathAsName=false&type=publishedArtifacts should have dumps
the testhost process is at