Public bug reported:
Container host and container are running
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04 LTS"
LXD 2.0.2
ZFS
When apt-get update/upgrade is issued in the container followed by a
reboot
Container doesn't start and its rootfs dissapears
Name: cont-ubuntu-xen2
Architecture: x86_64
Created: 2016/06/29 23:08 UTC
Status: Stopped
Type: persistent
Profiles: default
Log:
lxc 20160909090243.569 INFO lxc_start -
start.c:lxc_check_inherited:251 - closed inherited fd 3
lxc 20160909090243.569 INFO lxc_start -
start.c:lxc_check_inherited:251 - closed inherited fd 9
lxc 20160909090243.572 INFO lxc_container -
lxccontainer.c:do_lxcapi_start:797 - Attempting to set proc title to [lxc
monitor] /var/lib/lxd/containers cont-ubuntu-xen2
lxc 20160909090243.573 INFO lxc_start -
start.c:lxc_check_inherited:251 - closed inherited fd 9
lxc 20160909090243.573 INFO lxc_lsm - lsm/lsm.c:lsm_init:48 -
LSM security driver AppArmor
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:342 - processing: .reject_force_umount # comment
this to allow umount -f; not recommended.
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:446 - Adding native rule for reject_force_umount
action 0
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:do_resolve_add_rule:216 - Setting seccomp rule to reject force umounts
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:449 - Adding compat rule for reject_force_umount
action 0
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:do_resolve_add_rule:216 - Setting seccomp rule to reject force umounts
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:342 - processing: .[all].
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:342 - processing: .kexec_load errno 1.
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:446 - Adding native rule for kexec_load action 327681
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:449 - Adding compat rule for kexec_load action 327681
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:342 - processing: .open_by_handle_at errno 1.
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:446 - Adding native rule for open_by_handle_at action
327681
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:449 - Adding compat rule for open_by_handle_at action
327681
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:342 - processing: .init_module errno 1.
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:446 - Adding native rule for init_module action 327681
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:449 - Adding compat rule for init_module action 327681
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:342 - processing: .finit_module errno 1.
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:446 - Adding native rule for finit_module action
327681
lxc 20160909090243.573 INFO lxc_seccomp -
seccomp.c:parse_config_v2:449 - Adding compat rule for finit_module action
327681
lxc 20160909090243.574 INFO lxc_seccomp -
seccomp.c:parse_config_v2:342 - processing: .delete_module errno 1.
lxc 20160909090243.574 INFO lxc_seccomp -
seccomp.c:parse_config_v2:446 - Adding native rule for delete_module action
327681
lxc 20160909090243.574 INFO lxc_seccomp -
seccomp.c:parse_config_v2:449 - Adding compat rule for delete_module action
327681
lxc 20160909090243.574 INFO lxc_seccomp -
seccomp.c:parse_config_v2:456 - Merging in the compat seccomp ctx into the main
one
lxc 20160909090243.574 INFO lxc_conf -
conf.c:run_script_argv:367 - Executing script '/usr/bin/lxd callhook
/var/lib/lxd 2 start' for container 'cont-ubuntu-xen2', config section 'lxc'
lxc 20160909090243.574 INFO lxc_start -
start.c:lxc_check_inherited:251 - closed inherited fd 3
lxc 20160909090243.574 INFO lxc_start -
start.c:lxc_check_inherited:251 - closed inherited fd 9
lxc 20160909090243.577 INFO lxc_monitor -
monitor.c:lxc_monitor_sock_name:178 - using monitor sock name
lxc/d78a9d7e97b4b375//var/lib/lxd/containers
lxc 20160909090243.611 DEBUG lxc_start -
start.c:setup_signal_fd:289 - sigchild handler set
lxc 20160909090243.612 DEBUG lxc_console -
console.c:lxc_console_peer_default:469 - no console peer
lxc 20160909090243.612 INFO lxc_start - start.c:lxc_init:488 -
'cont-ubuntu-xen2' is initialized
lxc 20160909090243.612 DEBUG lxc_start -
start.c:__lxc_start:1326 - Not dropping cap_sys_boot or watching utmp
lxc 20160909090243.612 INFO lxc_start -
start.c:resolve_clone_flags:1013 - Cloning a new user namespace
lxc 20160909090243.617 DEBUG lxc_conf -
conf.c:instantiate_veth:2614 - instantiated veth 'vethX90L3O/vethBUWU52', index
is '215'
lxc 20160909090243.617 INFO lxc_cgroup -
cgroup.c:cgroup_init:68 - cgroup driver cgroupfs-ng initing for cont-ubuntu-xen2
lxc 20160909090243.621 INFO lxc_confile -
confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 100000 range
65536
lxc 20160909090243.621 INFO lxc_confile -
confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 100000 range
65536
lxc 20160909090243.706 DEBUG lxc_conf -
conf.c:lxc_assign_network:3048 - move 'eth0' to '105619'
lxc 20160909090243.707 NOTICE lxc_start - start.c:do_start:777 -
switching to gid/uid 0/0 in new user namespace
lxc 20160909090243.707 ERROR lxc_conf - conf.c:mount_rootfs:807
- No such file or directory - failed to get real path for
'/var/lib/lxd/containers/cont-ubuntu-xen2/rootfs'
lxc 20160909090243.707 ERROR lxc_conf - conf.c:setup_rootfs:1221
- failed to mount rootfs
lxc 20160909090243.707 ERROR lxc_conf -
conf.c:do_rootfs_setup:3612 - failed to setup rootfs for 'cont-ubuntu-xen2'
lxc 20160909090243.707 ERROR lxc_conf - conf.c:lxc_setup:3694 -
Error setting up rootfs mount after spawn
lxc 20160909090243.707 ERROR lxc_start - start.c:do_start:833 -
failed to setup the container
lxc 20160909090243.707 ERROR lxc_sync - sync.c:__sync_wait:57 -
An error occurred in another process (expected sequence number 3)
lxc 20160909090243.707 WARN lxc_conf -
conf.c:lxc_delete_network:2909 - failed to remove interface 215 'eth0'
lxc 20160909090243.707 ERROR lxc_start -
start.c:__lxc_start:1353 - failed to spawn 'cont-ubuntu-xen2'
lxc 20160909090243.742 INFO lxc_conf -
conf.c:run_script_argv:367 - Executing script
'/usr/share/lxcfs/lxc.reboot.hook' for container 'cont-ubuntu-xen2', config
section 'lxc'
lxc 20160909090244.245 INFO lxc_conf -
conf.c:run_script_argv:367 - Executing script '/usr/bin/lxd callhook
/var/lib/lxd 2 stop' for container 'cont-ubuntu-xen2', config section 'lxc'
lxc 20160909090244.377 WARN lxc_commands -
commands.c:lxc_cmd_rsp_recv:172 - command get_cgroup failed to receive response
lxc 20160909090244.377 WARN lxc_commands -
commands.c:lxc_cmd_rsp_recv:172 - command get_cgroup failed to receive response
lxc 20160909090244.424 INFO lxc_confile -
confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 100000 range
65536
lxc 20160909090244.424 INFO lxc_confile -
confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 100000 range
65536
lxc 20160909090303.487 INFO lxc_confile -
confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 100000 range
65536
lxc 20160909090303.487 INFO lxc_confile -
confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 100000 range
65536
lxc 20160909090303.498 INFO lxc_confile -
confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 100000 range
65536
lxc 20160909090303.498 INFO lxc_confile -
confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 100000 range
65536
The underlying storage appears fineNAME SIZE ALLOC FREE EXPANDSZ FRAG
CAP DEDUP HEALTH ALTROOT
lxd 556G 36.0G 520G - 37% 6% 1.00x ONLINE -
Cheers
Craig
** Affects: lxd (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1621638
Title:
Lxd deletes container after container update and reboot
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