reproduce (this is a W=1 build):
        git checkout 4d911c7abee56771b0219a9fbf0120d06bdc9c14
        b4 shazam https://lore.kernel.org/r/20241204191349.1730936-2-jthoughton@google.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash