reproduce (this is a W=1 build): # https://github.com/jimc/linux/commit/15fc7b4f50950618237402fdf3a05eb0caaff2cc git remote add jimc https://github.com/jimc/linux.git git fetch --no-tags jimc wk-merge-v8-all git checkout 15fc7b4f50950618237402fdf3a05eb0caaff2cc git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash lib/