Interesting. I removed the /sys/kernel/debug mount and containers seem to start up just fine:
c@mawhrin-skel:~$ grep kernel/debug /usr/share/lxc/config/ubuntu.common.conf # lxc.mount.entry = /sys/kernel/debug sys/kernel/debug none bind,optional 0 0 c@mawhrin-skel:~$ lxc launch ubuntu-trusty t2 Creating t2 Starting t2 c@mawhrin-skel:~$ lxc exec t2 -- ps -ef UID PID PPID C STIME TTY TIME CMD root 1 0 4 19:02 ? 00:00:00 /sbin/init root 453 1 0 19:02 ? 00:00:00 upstart-socket-bridge --daemon root 1507 1 0 19:02 ? 00:00:00 upstart-udev-bridge --daemon root 1513 1 0 19:02 ? 00:00:00 /lib/systemd/systemd-udevd --dae root 1583 1 0 19:02 ? 00:00:00 dhclient -1 -v -pf /run/dhclient root 1606 1 0 19:02 ? 00:00:00 /bin/sh /etc/network/if-up.d/ntp root 1610 1606 0 19:02 ? 00:00:00 lockfile-touch /var/lock/ntpdate root 1619 1606 0 19:02 ? 00:00:00 /usr/sbin/ntpdate -s ntp.ubuntu. root 1772 1 0 19:02 ? 00:00:00 /bin/sh /etc/network/if-up.d/ntp message+ 1773 1 0 19:02 ? 00:00:00 dbus-daemon --system --fork root 1775 1772 0 19:02 ? 00:00:00 lockfile-create /var/lock/ntpdat root 1812 1 0 19:02 ? 00:00:00 /lib/systemd/systemd-logind root 1864 1 0 19:02 ? 00:00:00 cron daemon 1866 1 0 19:02 ? 00:00:00 atd root 1867 1 0 19:02 ? 00:00:00 acpid -c /etc/acpi/events -s /va root 1870 1 0 19:02 ? 00:00:00 /usr/sbin/irqbalance root 1886 1 0 19:02 ? 00:00:00 /usr/sbin/sshd -D root 1910 1 0 19:02 ? 00:00:00 upstart-file-bridge --daemon root 1925 1 0 19:02 ? 00:00:00 /bin/sh /etc/init.d/ondemand bac root 1937 1925 0 19:02 ? 00:00:00 sleep 60 syslog 1943 1 2 19:02 ? 00:00:00 rsyslogd root 2023 1 0 19:02 ? 00:00:00 /usr/bin/python /usr/bin/cloud-i root 2025 0 0 19:02 ? 00:00:00 ps -ef -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1551854 Title: LXD bootstrap issues on xenial To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1551854/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs