[CRIU] runc restore hangs if used with --systemd-cgroup

[Adrian Reber]

Unfortunately I am also not able to reproduce it anymore. I will try to
reproduce it and if I cannot reproduce it I will remove it from runc
again. Maybe I can trigger it somehow there. Strange.

		Adrian

On Wed, Mar 20, 2019 at 06:58:09PM +0000, Radostin Stoyanov wrote:
> Adrian, I can't reproduce the issue.
> 
> Could you please describe how do you get runc restore to hang with the
> option '--systemd-cgroup'?
> 
> On 19/03/2019 16:17, Andrei Vagin wrote:
> > Hi Adrian,
> >
> > Could you attach criu logs, ps axf, /proc/pid/stack, etc?
> >
> > Thanks,
> > AV
> >
> > On Tue, Mar 19, 2019 at 8:33 AM Adrian Reber <adrian at lisas.de> wrote:
> >> On Tue, Mar 19, 2019 at 04:15:43PM +0100, Adrian Reber wrote:
> >>> I see problems using runc restore with the option '--systemd-cgroup'. Is
> >>> anyone aware of any reasons why this might hang?
> >> There is even a pull request where the CRIU testing in runc was disabled
> >> if '--systemd-cgroup' is used:
> >>
> >> https://github.com/opencontainers/runc/pull/2014