[lxc-users] Can't start container after lxd/lxc/lxcfs upgrade

[Stéphane Graber]

A fix lxcfs has been uploaded and should be available in the various
PPAs over the next few hours.

On Sat, Mar 19, 2016 at 07:53:38AM +0700, Fajar A. Nugraha wrote:
> On Sat, Mar 19, 2016 at 7:07 AM, Stéphane Graber <stgraber at ubuntu.com> wrote:
> > On Sat, Mar 19, 2016 at 05:47:19AM +0700, Fajar A. Nugraha wrote:
> >> On Sat, Mar 19, 2016 at 1:12 AM, B G <bg85305 at gmail.com> wrote:
> >> > lxc => 2.0.0rc4
> >> > lxd => 2.0.0rc4
> >> > lxcfs => 2.0.0rc6
> >> >
> >> > After the latest upgrade to lxc/lxd tools existing and new containers fail
> >> > to start, failing on the following stage from the container log:
> >> >
> >> > lxc 20160318161829.810 INFO     lxc_conf - conf.c:run_script_argv:367 -
> >> > Executing script '/usr/share/lxcfs/lxc.mount.hook' for container
> >> > 'testcontainer-20160311-0918', config section 'lxc'
> >> > lxc 20160318161829.856 ERROR    lxc_conf - conf.c:run_buffer:347 - Script
> >> > exited with status 1
> 
> 
> 
> >> + ls -la /usr/lib/x86_64-linux-gnu/lxc/sys/fs/cgroup
> >> total 0
> >> drwxr-xr-x 12 root root 240 Mar 18 16:25 .
> >> drwxr-xr-x  7 root root   0 Mar 18 16:15 ..
> >> drwxr-xr-x  3 root root  60 Mar 18 16:25 blkio
> >> drwxr-xr-x  3 root root  60 Mar 18 16:25 cpu
> >> drwxr-xr-x  3 root root  60 Mar 18 16:25 cpuset
> >> drwxr-xr-x  3 root root  60 Mar 18 16:25 devices
> >> drwxr-xr-x  3 root root  60 Mar 18 16:25 freezer
> >> drwxr-xr-x  3 root root  60 Mar 18 16:25 hugetlb
> >> drwxr-xr-x  3 root root  60 Mar 18 16:25 memory
> >> drwxr-xr-x  3 root root  60 Mar 18 16:25 net_cls
> >> drwxr-xr-x  3 root root  60 Mar 18 16:25 perf_event
> >> drwxr-xr-x  3 root root  60 Mar 18 16:25 systemd
> >
> > Can you also extract /proc/self/mountinfo at that time please?
> 
> Attached. I also added "cat /proc/self/cgroup" and "ls -la
> /sys/fs/cgroup" in case its needed.
> 
> This is from starting a container "t" while another container ("r") is
> already running.
> 
> > It indeed looks like the change to add cgroup and cgroup-full
> > lxc.mount.auto support into cgfsng with rc11 is causing some trouble.
> >
> > I'll need to setup a machine where I can reproduce this as none of my
> > systems are running into this, presumably because they all have cgns
> > kernels.
> 
> ubuntu 15.10, kernel 4.2.0-34-generic, zfs-dkms 0.6.5.5-1~wily, latest
> lxc-related-packages from lxd-stable ppa.
> 
> -- 
> Fajar


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> lxc-users at lists.linuxcontainers.org
> http://lists.linuxcontainers.org/listinfo/lxc-users


-- 
Stéphane Graber
Ubuntu developer
http://www.ubuntu.com
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