I'm trying to backup corrupted xfs filesystem (that cannot be repaired due to bugs in xfs_repair) on linux 4.3.0 Anyway linux kernel is providing information about dirs and files for this filesystem. Unfortunately some data is causing rsync to fail at assertion. IMO rsync should be able to deal with anything linux kernel is providing to userspace. Thus this bugreport. cd /mnt/storage4/snapshots/blade3/ rsync -e ssh -avvvvvvvPH * root@host:/dest/snapshots/blade3/ [sender] pushing local filters for /mnt/storage4/snapshots/blade3/daily.1/usr/bin/ [sender] flist start=58089, used=2, low=0, high=0 [sender] i=58089 <NULL> daily.1/usr/bin/ mode=040755 len=12,288 uid=0 gid=0 flags=4 [sender] i=58090 <NULL> daily.1/usr/bin/ mode=040755 len=12,288 uid=0 gid=0 flags=14 send_files(56588, daily.1/usr/bin) recv_generator(daily.1/usr/bin,56589) touch_up_dirs: daily.1/usr/bin (9080) recv_files(daily.1/usr/bin) [receiver] receiving flist for dir 9580 [generator] receiving flist for dir 9580 received 2 names removing duplicate name daily.1/usr/bin from file list (57337) [generator] flist start=57336, used=2, low=0, high=0 [generator] i=57336 3 daily.1/usr/bin/ mode=040755 len=12288 uid=0 gid=0 flags=4 [generator] i=57337 mode=00 len=1 uid=0 gid=0 flags=0 recv_file_list done recv_generator(daily.1/usr/bin,56591) rsync: exclude.c:614: change_local_filter_dir: Assertion `dir_depth < 4096/2+1' failed. Aborted