Running tests on fresh 8.2.x install throws "Permission Denied" for Kernel tests Under a fresh install of 8.2.x, when I run tests, only Kernel tests seem to fail with this message from the testing UI:

(path/to/test/Kernel/test.php) ... Permission denied


Pretty much any Kernel test I select exits immediately with that error. Other tests, like Unit tests, work fine. Is this a file permission issue or something I missed in config?
Looks like some tests can only be ran with the command line and will not work with the test runner UI.