reproduce (this is a W=1 build):
        git checkout 9b332cece987ee1790b2ed4c989e28162fa47860
        b4 shazam https://lore.kernel.org/r/20251014191156.3836703-3-xur@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