Yes, I'm running lightdm. $ cat /etc/pam.d/common-session session [default=1] pam_permit.so session requisite pam_deny.so session required pam_permit.so session optional pam_umask.so session required pam_unix.so session optional pam_systemd.so session optional pam_cgfs.so -c freezer,memory,name=systemd
(comments all stripped for brevity That file should be unmodified relative to the package defaults, or put another way, I haven't fiddled with it. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to lxc in Ubuntu. https://bugs.launchpad.net/bugs/1556447 Title: lxc-start fails: lxc_cgfsng - cgfsng.c:all_controllers_found:430 - no systemd controller mountpoint found Status in lxc package in Ubuntu: Confirmed Bug description: On Ubuntu Xenial pre-release, I see the following, so can't start a container: [swarren@sprint ~]$ lxc-create -t download -n t2 -- -d ubuntu -r trusty -a amd64 Using image from local cache Unpacking the rootfs --- You just created an Ubuntu container (release=trusty, arch=amd64, variant=default) To enable sshd, run: apt-get install openssh-server For security reason, container images ship without user accounts and without a root password. Use lxc-attach or chroot directly into the rootfs to set a root password or create user accounts. swarren@sprint ~]$ lxc-start -n t2 -d lxc-start: lxc_start.c: main: 344 The container failed to start. lxc-start: lxc_start.c: main: 346 To get more details, run the container in foreground mode. lxc-start: lxc_start.c: main: 348 Additional information can be obtained by setting the --logfile and --logpriority options. [swarren@sprint ~]$ lxc-start -n t2 -d -o /dev/stdout -l debug -F lxc-start 20160312101415.704 INFO lxc_start_ui - lxc_start.c:main:264 - using rcfile /home/swarren/.local/share/lxc/t2/config lxc-start 20160312101415.705 WARN lxc_confile - confile.c:config_pivotdir:1859 - lxc.pivotdir is ignored. It will soon become an error. lxc-start 20160312101415.705 INFO lxc_confile - confile.c:config_idmap:1495 - read uid map: type u nsid 0 hostid 100000 range 65536 lxc-start 20160312101415.705 INFO lxc_confile - confile.c:config_idmap:1495 - read uid map: type g nsid 0 hostid 100000 range 65536 lxc-start 20160312101415.707 INFO lxc_lsm - lsm/lsm.c:lsm_init:48 - LSM security driver AppArmor lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:342 - processing: .reject_force_umount # comment this to allow umount -f; not recommended. lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:446 - Adding native rule for reject_force_umount action 0 lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:do_resolve_add_rule:216 - Setting seccomp rule to reject force umounts lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:449 - Adding compat rule for reject_force_umount action 0 lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:do_resolve_add_rule:216 - Setting seccomp rule to reject force umounts lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:342 - processing: .[all]. lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:342 - processing: .kexec_load errno 1. lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:446 - Adding native rule for kexec_load action 327681 lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:449 - Adding compat rule for kexec_load action 327681 lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:342 - processing: .open_by_handle_at errno 1. lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:446 - Adding native rule for open_by_handle_at action 327681 lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:449 - Adding compat rule for open_by_handle_at action 327681 lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:342 - processing: .init_module errno 1. lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:446 - Adding native rule for init_module action 327681 lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:449 - Adding compat rule for init_module action 327681 lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:342 - processing: .finit_module errno 1. lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:446 - Adding native rule for finit_module action 327681 lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:449 - Adding compat rule for finit_module action 327681 lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:342 - processing: .delete_module errno 1. lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:446 - Adding native rule for delete_module action 327681 lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:449 - Adding compat rule for delete_module action 327681 lxc-start 20160312101415.708 INFO lxc_seccomp - seccomp.c:parse_config_v2:456 - Merging in the compat seccomp ctx into the main one lxc-start 20160312101415.708 DEBUG lxc_start - start.c:setup_signal_fd:289 - sigchild handler set lxc-start 20160312101415.708 DEBUG lxc_console - console.c:lxc_console_peer_default:437 - opening /dev/tty for console peer lxc-start 20160312101415.708 INFO lxc_caps - caps.c:lxc_caps_up:101 - Last supported cap was 36 lxc-start 20160312101415.708 DEBUG lxc_console - console.c:lxc_console_peer_default:443 - using '/dev/tty' as console lxc-start 20160312101415.708 DEBUG lxc_console - console.c:lxc_console_sigwinch_init:142 - 3200 got SIGWINCH fd 9 lxc-start 20160312101415.708 DEBUG lxc_console - console.c:lxc_console_winsz:72 - set winsz dstfd:6 cols:347 rows:93 lxc-start 20160312101415.770 INFO lxc_start - start.c:lxc_init:488 - 't2' is initialized lxc-start 20160312101415.771 DEBUG lxc_start - start.c:__lxc_start:1259 - Not dropping cap_sys_boot or watching utmp lxc-start 20160312101415.771 INFO lxc_start - start.c:resolve_clone_flags:956 - Cloning a new user namespace lxc-start 20160312101415.771 INFO lxc_cgroup - cgroup.c:cgroup_init:68 - cgroup driver cgroupfs-ng initing for t2 lxc-start 20160312101415.771 ERROR lxc_cgfsng - cgfsng.c:all_controllers_found:430 - no systemd controller mountpoint found lxc-start: cgfsng.c: all_controllers_found: 430 no systemd controller mountpoint found lxc-start 20160312101415.771 ERROR lxc_start - start.c:lxc_spawn:1036 - failed initializing cgroup support lxc-start: start.c: lxc_spawn: 1036 failed initializing cgroup support lxc-start 20160312101415.771 ERROR lxc_start - start.c:__lxc_start:1286 - failed to spawn 't2' lxc-start: start.c: __lxc_start: 1286 failed to spawn 't2' lxc-start 20160312101415.771 INFO lxc_conf - conf.c:run_script_argv:367 - Executing script '/usr/share/lxcfs/lxc.reboot.hook' for container 't2', config section 'lxc' lxc-start 20160312101416.276 ERROR lxc_start_ui - lxc_start.c:main:344 - The container failed to start. lxc-start: lxc_start.c: main: 344 The container failed to start. lxc-start 20160312101416.276 ERROR lxc_start_ui - lxc_start.c:main:348 - Additional information can be obtained by setting the --logfile and --logpriority options. lxc-start: lxc_start.c: main: 348 Additional information can be obtained by setting the --logfile and --logpriority options. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: lxc 2.0.0~rc10-0ubuntu2 ProcVersionSignature: Ubuntu 4.4.0-12.28-generic 4.4.4 Uname: Linux 4.4.0-12-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_modeset nvidia ApportVersion: 2.20-0ubuntu3 Architecture: amd64 CurrentDesktop: XFCE Date: Sat Mar 12 10:14:22 2016 InstallationDate: Installed on 2016-03-03 (9 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160122.2) PackageArchitecture: all SourcePackage: lxc UpgradeStatus: No upgrade log present (probably fresh install) defaults.conf: lxc.network.type = veth lxc.network.link = lxcbr0 lxc.network.flags = up lxc.network.hwaddr = 00:16:3e:xx:xx:xx To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1556447/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp