reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        git remote add bluetooth https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
        git fetch bluetooth master
        git checkout bluetooth/master
        b4 shazam https://lore.kernel.org/r/20241127115107.11549-2-quic_janathot@quicinc.com
        # 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