reproduce (this is a W=1 build):
        git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
        git fetch tip x86/core
        git checkout tip/x86/core
        b4 shazam https://lore.kernel.org/r/9704da6a35d62932d464d33b39953fc5b2fd74ea.1723807851.git.legion@kernel.org
        # 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