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[Launchpad Bug Tracker <1335418@xxxxxxxxxxxxxxxxxx>]

[Expired for lxc (Ubuntu) because there has been no activity for 60
days.]

** Changed in: lxc (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1335418

Title:
  Can't start conteneur after update 12.04 > 14.04

Status in “lxc” package in Ubuntu:
  Expired

Bug description:
  Hi,

  After updating my Ubuntu serveur impossible to start a contener :

  sudo lxc-start -n varnish-http-proxy -l trace -o debug.out

    lxc-start 1403958198.148 INFO     lxc_start_ui - using rcfile /var/lib/lxc/varnish-http-proxy/config
        lxc-start 1403958198.149 WARN     lxc_log - lxc_log_init called with log already initialized
        lxc-start 1403958198.149 INFO     lxc_lsm - LSM security driver AppArmor
        lxc-start 1403958198.149 DEBUG    lxc_conf - allocated pty '/dev/pts/2' (5/6)
        lxc-start 1403958198.149 DEBUG    lxc_conf - allocated pty '/dev/pts/3' (7/8)
        lxc-start 1403958198.149 DEBUG    lxc_conf - allocated pty '/dev/pts/4' (9/10)
        lxc-start 1403958198.150 DEBUG    lxc_conf - allocated pty '/dev/pts/5' (11/12)
        lxc-start 1403958198.150 INFO     lxc_conf - tty's configured
        lxc-start 1403958198.150 DEBUG    lxc_start - sigchild handler set
        lxc-start 1403958198.150 DEBUG    lxc_console - opening /dev/tty for console peer
        lxc-start 1403958198.150 DEBUG    lxc_console - using '/dev/tty' as console
        lxc-start 1403958198.150 DEBUG    lxc_console - 1970 got SIGWINCH fd 17
        lxc-start 1403958198.150 DEBUG    lxc_console - set winsz dstfd:14 cols:207 rows:51
        lxc-start 1403958198.150 INFO     lxc_start - 'varnish-http-proxy' is initialized
        lxc-start 1403958198.171 DEBUG    lxc_start - Not dropping cap_sys_boot or watching utmp
        lxc-start 1403958198.175 DEBUG    lxc_conf - instanciated veth 'vethSLV9QE/vethO5TWHB', index is '11'
        lxc-start 1403958198.175 INFO     lxc_cgroup - cgroup driver cgroupfs initing for varnish-http-proxy
        lxc-start 1403958198.176 ERROR    lxc_cgfs - No such file or directory - failed to read /sys/fs/cgroup/lxc/cpuset.cpus
        lxc-start 1403958198.176 ERROR    lxc_cgfs - Failed to initialize cpuset for '/lxc' in '/sys/fs/cgroup'.
        lxc-start 1403958198.176 ERROR    lxc_cgfs - Device or resource busy - cgroup_rmdir: failed to delete /sys/fs/cgroup//systemd/user/1000.user/1.session
        lxc-start 1403958198.176 ERROR    lxc_cgfs - Device or resource busy - cgroup_rmdir: failed to delete /sys/fs/cgroup//systemd/user/1000.user
        lxc-start 1403958198.176 ERROR    lxc_cgfs - Device or resource busy - cgroup_rmdir: failed to delete /sys/fs/cgroup//systemd/user
        lxc-start 1403958198.176 ERROR    lxc_cgfs - Device or resource busy - cgroup_rmdir: failed to delete /sys/fs/cgroup//systemd
        lxc-start 1403958198.177 ERROR    lxc_cgfs - Directory not empty - cgroup_rmdir: failed to delete /sys/fs/cgroup//cgmanager
        lxc-start 1403958198.177 ERROR    lxc_cgfs - Operation not permitted - cgroup_rmdir: failed to delete /sys/fs/cgroup/
        lxc-start 1403958198.177 ERROR    lxc_start - failed creating cgroups
        lxc-start 1403958198.203 ERROR    lxc_start - failed to spawn 'varnish-http-proxy'
        lxc-start 1403958198.203 ERROR    lxc_start_ui - The container failed to start.
        lxc-start 1403958198.203 ERROR    lxc_start_ui - Additional information can be obtained by setting the --logfile and --log-priority options.

  ###############

  cat /proc/self/mounts
  ..............
  systemd /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,name=systemd 0 0

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