reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # https://github.com/krzk/linux/commit/e234d19fb6bbccf219985a5ce826afa2b6b63e2e
        git remote add krzk-github https://github.com/krzk/linux
        git fetch --no-tags krzk-github track/x1e80100-t14s
        git checkout e234d19fb6bbccf219985a5ce826afa2b6b63e2e
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig
        ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash dtbs_check