Re: [PATCH RFC] allow some kernel filesystems to be mounted in a user namespace
On Tue, Jul 16, 2013 at 02:29:20PM -0500, Serge Hallyn wrote: > All the files will be owned by host root, so there's no security > concern in allowing this.
Files owned by root != very bad things can't be done by non-root. Especially for debugfs, which is very much a "don't even think about mounting that on a production box" thing...