On 07.11.2016 16:44, Tianon Gravi wrote: > On 7 November 2016 at 05:34, Stef Walter <s...@thewalter.net> wrote: >> The docker package is unfortunately currently broken. It fails to run >> containers and instead produces the following message: >> >> rpc error: code = 2 desc = "oci runtime error: could not synchronise with >> container process: no subsystem for mount" >> >> This can be reproduced by running something like: >> >> docker run -ti busybox /bin/sh >> >> Or any similar command. > > Can you please provide the relevant log lines from the daemon? > > (Either "/var/log/docker.log" or "journalctl -u docker.service")
Sure thing. Here you go. The full file is attached. The relevant lines are: Nov 08 04:04:29 unassigned-hostname docker[5826]: time="2016-11-08T04:04:29-05:00" level=error msg="containerd: start container" error="oci runtime error: could not synchronise with container process: no subsystem for mount" id=4be1274a79c35a25c0ef70a866f4d20b03e5a7bf3cf60131ae49ef0ef11bfb59 Nov 08 04:04:29 unassigned-hostname docker[5826]: time="2016-11-08T04:04:29.430453214-05:00" level=error msg="Handler for POST /v1.23/containers/4be1274a79c35a25c0ef70a866f4d20b03e5a7bf3cf60131ae49ef0ef11bfb59/start returned error: rpc error: code = 2 desc = \"oci runtime error: could not synchronise with container process: no subsystem for mount\"" In case it helps, here is a compressed qemu/libvirt qcow2 image which replicates this issue: https://fedorapeople.org/groups/cockpit/images/debian-unstable-e20afebbfad06c2ba3d4573c71ec6ece14ead4a6.qcow2.xz Stef
-- Logs begin at Tue 2016-11-08 02:16:38 EST, end at Tue 2016-11-08 04:04:29 EST. -- Nov 08 04:04:27 unassigned-hostname systemd[1]: Starting Docker Application Container Engine... Nov 08 04:04:27 unassigned-hostname docker[5826]: time="2016-11-08T04:04:27.737449987-05:00" level=info msg="New containerd process, pid: 5829\n" Nov 08 04:04:28 unassigned-hostname docker[5826]: time="2016-11-08T04:04:28.767716036-05:00" level=info msg="[graphdriver] using prior storage driver \"overlay\"" Nov 08 04:04:28 unassigned-hostname docker[5826]: time="2016-11-08T04:04:28.797969887-05:00" level=info msg="Graph migration to content-addressability took 0.00 seconds" Nov 08 04:04:28 unassigned-hostname docker[5826]: time="2016-11-08T04:04:28.808881857-05:00" level=info msg="Firewalld running: false" Nov 08 04:04:28 unassigned-hostname docker[5826]: time="2016-11-08T04:04:28.924174351-05:00" level=info msg="Default bridge (docker0) is assigned with an IP address 172.17.0.0/16. Daemon option --bip can be used to set a preferred IP address" Nov 08 04:04:29 unassigned-hostname docker[5826]: time="2016-11-08T04:04:29.013499004-05:00" level=warning msg="Your kernel does not support swap memory limit." Nov 08 04:04:29 unassigned-hostname docker[5826]: time="2016-11-08T04:04:29.017007389-05:00" level=info msg="Loading containers: start." Nov 08 04:04:29 unassigned-hostname docker[5826]: time="2016-11-08T04:04:29.018738290-05:00" level=info msg="Loading containers: done." Nov 08 04:04:29 unassigned-hostname docker[5826]: time="2016-11-08T04:04:29.019102560-05:00" level=info msg="Daemon has completed initialization" Nov 08 04:04:29 unassigned-hostname docker[5826]: time="2016-11-08T04:04:29.019153274-05:00" level=info msg="Docker daemon" commit=b9f10c9 graphdriver=overlay version=1.11.2 Nov 08 04:04:29 unassigned-hostname systemd[1]: Started Docker Application Container Engine. Nov 08 04:04:29 unassigned-hostname docker[5826]: time="2016-11-08T04:04:29.100046437-05:00" level=info msg="API listen on /var/run/docker.sock" Nov 08 04:04:29 unassigned-hostname docker[5826]: time="2016-11-08T04:04:29-05:00" level=error msg="containerd: start container" error="oci runtime error: could not synchronise with container process: no subsystem for mount" id=4be1274a79c35a25c0ef70a866f4d20b03e5a7bf3cf60131ae49ef0ef11bfb59 Nov 08 04:04:29 unassigned-hostname docker[5826]: time="2016-11-08T04:04:29.430453214-05:00" level=error msg="Handler for POST /v1.23/containers/4be1274a79c35a25c0ef70a866f4d20b03e5a7bf3cf60131ae49ef0ef11bfb59/start returned error: rpc error: code = 2 desc = \"oci runtime error: could not synchronise with container process: no subsystem for mount\""
