See https://github.com/systemd/systemd/issues/12018 and https://github.com/karelzak/util-linux/issues/780 for additional context.
$ mkdir "$(echo -e foo\\rbar)" $ sudo mount -t tmpfs tmpfs foo^Mbar/ $ cat -v /proc/self/mountinfo|grep foo 865 39 0:59 / /tmp/foo^Mbar rw,relatime shared:462 - tmpfs tmpfs rw,seclabel $ df -h | grep foo $ df -h /tmp/foo$'\r'bar Filesystem Size Used Avail Use% Mounted on - 3.9G 0 3.9G 0% /tmp/foo?bar When asked to show all filesystems, the mount point is not shown at all. When asked to show just that one, df parses the mount point correctly, but it gets the filesystem type wrong. Zbyszek