– Pass a mutated XFS image to fuse-xfs and run find /mnt -type f -exec cat {} \; . No kernel crashes. Just clean userspace segfaults you can report.
Most FUSE examples use the high-level API ( fuse_main with callbacks like .readdir ). fuse-xfs uses the ( fuse_lowlevel_ops ) to get precise control over inode numbers, lookup caching, and fuse_reply_entry . fuse-xfs