reproduce (this is a W=1 build): # https://github.com/AsahiLinux/linux/commit/65e2da0cff882c45431405284caa8875b5e7e15c git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux pr/583 git checkout 65e2da0cff882c45431405284caa8875b5e7e15c # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # clang-24 might not be officially released. Try a lower version if installation fails. 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=$HOME/0day COMPILER=clang-24 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-24 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 prepare