reproduce (this is a W=1 build):
        git checkout e25c8d66f6786300b680866c0e0139981273feba
        b4 shazam https://lore.kernel.org/r/5729b98a4f8edfec80edffddc36cac6dbaa8f4b9.1736221254.git-series.apopple@nvidia.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 mm/