reproduce (this is a W=1 build): # https://github.com/lunn/linux/commit/9b67496f74c3d885af0541d8c378fd73f8ca2f5d git remote add lunn https://github.com/lunn/linux.git git fetch --no-tags lunn v7.0.0-net-next-driver-removal-v1 git checkout 9b67496f74c3d885af0541d8c378fd73f8ca2f5d git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # save the config file COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-15.2.0 ~/lkp-tests/kbuild/make.cross W=1 ARCH=sh olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-15.2.0 ~/lkp-tests/kbuild/make.cross W=1 ARCH=sh