reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # https://github.com/alexshi/linux/commit/80997c8b66fd8d73a96cd681a473bacaf75b7d98 git remote add alexshi https://github.com/alexshi/linux.git git fetch --no-tags alexshi master git checkout 80997c8b66fd8d73a96cd681a473bacaf75b7d98 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-17 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-17 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash