reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/linux.git/commit/?id=9434751ce7a253179363e854b6ed1796f62a338a git remote add vireshk https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/linux.git git fetch --no-tags vireshk virtio/msg git checkout 9434751ce7a253179363e854b6ed1796f62a338a # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.3.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=alpha olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.3.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash drivers/virtio/