reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git/commit/?id=f8f7cc59dcd234f0dcc4964ff2188a7a2ae09fd6 git remote add qcom https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux git fetch --no-tags qcom arm64-for-6.18 git checkout f8f7cc59dcd234f0dcc4964ff2188a7a2ae09fd6 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu 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=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash dtbs_check