On Thu, Jan 02, 2020 at 01:44:07AM +1100, Aleksa Sarai wrote:

Thanks, this fixes the issue for me (and also fixes another reproducer I
found -- mounting a symlink on top of itself then trying to umount it).

Reported-by: Aleksa Sarai <redacted>
Tested-by: Aleksa Sarai <redacted>

Pushed into #fixes.

As for the original topic of bind-mounting symlinks -- given this is a
supported feature, would you be okay with me sending an updated
O_EMPTYPATH series?

Post it on fsdevel; I'll need to reread it anyway to say anything useful...