On Thu, Sep 17, 2020 at 2:52 AM Nicolas Schier <nico...@fjasle.eu> wrote: > > > I think I just mess up when debugging. It seems it never works. > > > > Maybe we should revert permit_mounts_in_userns? as it doesn't seem to > > work. Buster is also affected. > > Please, don't be too fast when thinking about a revert. Several of my > colleagues (Debian users) cling to the feature since they need it for > using the company's LXC containers; if permit_mounts_in_userns is > removed again, they might be forced to switch to non-Debian kernels or > to live-patch the kernel with fragile stuff like [1], cp. #913880.
I mean if you can't even remove a directory with files, it's too broken to use. So your colleagues find the userns overlay works? Or you mean we should take Ubuntu's patch to fix the issue? -- Shengjing Zhu