reproduce (this is a W=1 build):
        git remote add pcmoore-selinux https://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
        git fetch pcmoore-selinux next
        git checkout pcmoore-selinux/next
        b4 shazam https://lore.kernel.org/r/20251228194838.32214-2-foster.ryan.r@gmail.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