[CRIU] Bad commit

[Pavel Emelyanov]

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().