reproduce (this is a W=1 build):
        git remote add mszeredi-fuse https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
        git fetch mszeredi-fuse for-next
        git checkout mszeredi-fuse/for-next
        b4 shazam https://lore.kernel.org/r/20250613055051.1873-1-lirongqing@baidu.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 fs/fuse/