Package: lxc Version: 1:3.1.0+really3.0.4-2 Followup-For: Bug #944389 With config lines: lxc.cgroup.devices.deny = lxc.cgroup.devices.allow = lxc.init.cmd = /bin/bash
the container starts, but without lxc.init.cmd = /bin/bash the /sbin/init in the container prints Failed to mount cgroup at /sys/fs/cgroup/systemd: Operation not permitted [!!!!!!] Failed to mount API filesystems. and does not start, when host Debian started with systemd.unified_cgroup_hierarchy. There seems to be some compatibility issue between lxc and systemd in the container. Best regards, Ryutaroh -- System Information: Debian Release: 10.1 APT prefers stable APT policy: (990, 'stable'), (500, 'stable-updates'), (500, 'unstable'), (500, 'testing'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 5.3.0-2-amd64 (SMP w/4 CPU cores) Locale: LANG=ja_JP.UTF-8, LC_CTYPE=ja_JP.UTF-8 (charmap=UTF-8), LANGUAGE=ja_JP.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages lxc depends on: ii debconf [debconf-2.0] 1.5.71 ii libc6 2.29-3 ii libgcc1 1:8.3.0-6 ii liblxc1 1:3.1.0+really3.0.4-2 ii lsb-base 10.2019051400 Versions of packages lxc recommends: ii apparmor 2.13.2-10 ii bridge-utils 1.6-2 ii debootstrap 1.0.114 ii dirmngr 2.2.12-1+deb10u1 ii dnsmasq-base [dnsmasq-base] 2.80-1 ii gnupg 2.2.12-1+deb10u1 ii iproute2 4.20.0-2 ii iptables 1.8.2-4 pn libpam-cgfs <none> ii lxc-templates 3.0.4-1 pn lxcfs <none> ii nftables 0.9.0-2 ii openssl 1.1.1c-1 ii rsync 3.1.3-8 ii uidmap 1:4.5-1.1 Versions of packages lxc suggests: pn btrfs-progs <none> ii lvm2 2.03.02-3 pn python3-lxc <none> -- debconf information: lxc/auto_update_config: