reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # https://github.com/nbdd0121/linux/commit/b0a98f58bf741dea8f63918b49d7284a8813529a git remote add nbdd0121 https://github.com/nbdd0121/linux git fetch --no-tags nbdd0121 thin-lto git checkout b0a98f58bf741dea8f63918b49d7284a8813529a # 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 prepare