./tools/testing/kunit/kunit.py run --jobs=$(nproc) --arch=x86_64 make ARCH=x86_64 menuconfig O=.kunit # Enable PCI USB4 and USB4_KUNIT_TEST ./tools/testing/kunit/kunit.py run --jobs=$(nproc) --arch=x86_64 And then I get plenty of: [16:31:57] [ERROR] Test property-entry: Expected test number N but found N+1 If I revert the previous patch all works fine. Please note that --arch uses qemu Thanks! -- Ricardo Ribalda