[CRIU] [PATCH 0/5] tty: Use reg-files engine to save paths to tty peers

[Cyrill Gorcunov]

On Tue, Oct 14, 2014 at 09:05:37AM -0500, Tycho Andersen wrote:
> > > 
> > > So what has opened it, and why?  Tycho can you tell from your dump images?
> > 
> > After the first restore but before second checkpoint /dev/console has been opened for some reason and
> > we've failed to dumped such configuration.
> 
> So it turns out there are a few things going on here:
> 
> 1. right now lxc-checkpoint restores things in an unconstrained
>    apparmor profile (this is bad, I think we will need criu's help
>    here, I will look into it).
> 2. When criu restores getty, since it is unconstrained, it can mount
>    /dev/console, which it does.
> 3. Dump of /dev/console fails.
> 
> I will look at the AppArmor thing ASAP. Thanks for your help.

Oh, thanks for info!!! No hurry though, take your time.