reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        git checkout 47f34eab58294d7bb2583f9519b4022e74d56437
        b4 shazam https://lore.kernel.org/r/20241219-mb85rs128ty-mecsbc-v1-2-77a0e851ef19@pengutronix.de
        # 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