From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Serge E. Hallyn" Subject: Re: lxc-start: Device or resource busy - failed to remove previous cgroup Date: Mon, 4 Jan 2010 12:02:25 -0600 Message-ID: <20100104180225.GA3510@us.ibm.com> References: <68e6eac61001031710w3e16f62blfb3b5bfb86ea43b7@mail.gmail.com> <661de9471001031722o21c6bd55kb73403c85a8145e3@mail.gmail.com> <68e6eac61001031746r44668e6cheb497c7df5f68a18@mail.gmail.com> <68e6eac61001031854v35c9b0a0sebce033812977e73@mail.gmail.com> <4B41C5A4.704@free.fr> <68e6eac61001040721m250c0f14u9c07d04ef9ec3648@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline In-Reply-To: <68e6eac61001040721m250c0f14u9c07d04ef9ec3648-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Dwight Schauer Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: containers.vger.kernel.org Quoting Dwight Schauer (dschauer-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org): > On Mon, Jan 4, 2010 at 4:40 AM, Daniel Lezcano w= rote: > > Did you check the file /cgroup//tasks is empty ? it's probably a = dumb > > question, but just in case :) > > > = > Ok, since this is easy enough to reproduce, I got it into this state agai= n. > = > $ cat /cgroup/arch64-1/tasks > $ > = > it is empty And there are no subdirectories? What does the output of ls -laFZ /cgroup/arch64-1 look like? > > Can you give the content of cat /proc/slabinfo =A0| grep namespace ? Do= es the > > number of objects reach zero ? (assuming you have just one container). > > > = > cat /proc/slabinfo | grep namespace > pid_namespace 4 6 2112 3 2 : tunables 24 12 > 8 : slabdata 2 2 0 > net_namespace 0 0 1984 2 1 : tunables 24 12 > 8 : slabdata 0 0 0 > = > I have two containers, but only one was started and stopped this session. > = > > Maybe I am missing something, but I suspect a bug in the kernel. Can you > > check if that happens with a more recent kernel ? > = > Ok, yes, I'll do that. > = > Dwight > _______________________________________________ > Containers mailing list > Containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org > https://lists.linux-foundation.org/mailman/listinfo/containers