[CRIU] tty: No reg_d descriptor for id 0xe2

Tycho Andersen tycho.andersen at canonical.com
Mon Jun 27 08:37:01 PDT 2016


On Mon, Jun 27, 2016 at 05:16:42PM +0200, Adrian Reber wrote:
> On Mon, Jun 27, 2016 at 09:09:37AM -0600, Tycho Andersen wrote:
> > On Mon, Jun 27, 2016 at 05:05:12PM +0200, Adrian Reber wrote:
> > > On Mon, Jun 27, 2016 at 08:28:37AM -0600, Tycho Andersen wrote:
> > > > I noticed I'm getting the error in the subject when c/r-ing containers
> > > > which have been ssh'd into. Has anyone else seen this? Any ideas where
> > > > to start looking?
> > > 
> > > I have no problems checkpointing a LXC container with a SSH session.
> > > After the restore my SSH session keeps working without any problems.
> > 
> > Right, this is on restore. For me, the restore fails (i.e. criu
> > exit(1)s). Does this not happen for you?
> 
> No, it works as always. lxc-2.0.0
> 
> The only line concerning reg_d in the log is:
> 
> (00.104549)    729: tty: Allocating fake descriptor for 0x83 (reg_d 0x7f60088d2450)

Ah, so yours actually works. Mine doesn't pass the is_pty() test and
doesn't allocate a fake descriptor :(

Tycho

> RHEL7 on the host and CentOS7 in the container.
> 
> 		Adrian




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