[CRIU] Bad commit

[Cyrill Gorcunov]

On Thu, Aug 14, 2014 at 05:01:08PM +0400, Pavel Emelyanov wrote:
> On 08/14/2014 04:49 PM, Cyrill Gorcunov wrote:
> > On Thu, Aug 14, 2014 at 04:32:46PM +0400, Pavel Emelyanov wrote:
> >>> 	if ((clone_flags & CLONE_PARENT) &&
> >>> 				current->signal->flags & SIGNAL_UNKILLABLE)
> >>
> >> UNKILLABLE??? The caller of criu is unkillable?! Why?
> > 
> > So, I'm restoring container with --restore-detached, where first process
> > is init with PID = 1, the kerne sets SIGNAL_UNKILLABLE to it, then new
> > fork continue using CLONE_PARENT and we exit out with error.
> 
> That's the problem -- CLONE_PARENT is (should be) only set on criu -> init fork().

Yes, didn't find yet how this happen, reading criu code doesn't reveal this problem.
I'll ping once I find something new.