Hi there! I try to run centos 6 container on debian 10 with lxc, but it can’t start. What i am doing wrong?
# dpkg -l | grep lxc
ii liblxc1 1:3.1.0+really3.0.3-8 amd64 Linux Containers userspace tools (library)
ii lxc 1:3.1.0+really3.0.3-8 amd64 Linux Containers userspace tools
ii lxc-templates 3.0.4-0+deb10u1 amd64 Linux Containers userspace tools (templates)
ii lxcfs 3.0.3-2 amd64 FUSE based filesystem for LXC
#
# DEBUG log
#
lxc-start test-3 20200803125107.219 INFO lsm - lsm/lsm.c:lsm_init:50 - LSM security driver AppArmor
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "reject_force_umount # comment this to allow umount -f; not recommended"
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:do_resolve_add_rule:505 - Set seccomp rule to reject force umounts
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:937 - Added native rule for arch 0 for reject_force_umount action 0(kill)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:do_resolve_add_rule:505 - Set seccomp rule to reject force umounts
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:946 - Added compat rule for arch 1073741827 for reject_force_umount action 0(kill)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:do_resolve_add_rule:505 - Set seccomp rule to reject force umounts
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:956 - Added compat rule for arch 1073741886 for reject_force_umount action 0(kill)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:do_resolve_add_rule:505 - Set seccomp rule to reject force umounts
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:966 - Added native rule for arch -1073741762 for reject_force_umount action 0(kill)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "[all]"
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "kexec_load errno 1"
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:937 - Added native rule for arch 0 for kexec_load action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:946 - Added compat rule for arch 1073741827 for kexec_load action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:956 - Added compat rule for arch 1073741886 for kexec_load action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:966 - Added native rule for arch -1073741762 for kexec_load action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "open_by_handle_at errno 1"
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:937 - Added native rule for arch 0 for open_by_handle_at action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:946 - Added compat rule for arch 1073741827 for open_by_handle_at action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:956 - Added compat rule for arch 1073741886 for open_by_handle_at action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:966 - Added native rule for arch -1073741762 for open_by_handle_at action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "init_module errno 1"
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:937 - Added native rule for arch 0 for init_module action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:946 - Added compat rule for arch 1073741827 for init_module action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:956 - Added compat rule for arch 1073741886 for init_module action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:966 - Added native rule for arch -1073741762 for init_module action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "finit_module errno 1"
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:937 - Added native rule for arch 0 for finit_module action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:946 - Added compat rule for arch 1073741827 for finit_module action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:956 - Added compat rule for arch 1073741886 for finit_module action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:966 - Added native rule for arch -1073741762 for finit_module action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "delete_module errno 1"
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:937 - Added native rule for arch 0 for delete_module action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:946 - Added compat rule for arch 1073741827 for delete_module action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:956 - Added compat rule for arch 1073741886 for delete_module action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:966 - Added native rule for arch -1073741762 for delete_module action 327681(errno)
lxc-start test-3 20200803125107.219 INFO seccomp - seccomp.c:parse_config_v2:970 - Merging compat seccomp contexts into main context
lxc-start test-3 20200803125107.220 DEBUG terminal - terminal.c:lxc_terminal_peer_default:714 - Using terminal "/dev/tty" as proxy
lxc-start test-3 20200803125107.220 DEBUG terminal - terminal.c:lxc_terminal_signal_init:192 - Created signal fd 9
lxc-start test-3 20200803125107.220 DEBUG terminal - terminal.c:lxc_terminal_winsz:90 - Set window size to 270 columns and 56 rows
lxc-start test-3 20200803125107.221 INFO start - start.c:lxc_init:904 - Container "test-3" is initialized
lxc-start test-3 20200803125107.221 DEBUG cgfsng - cgroups/cgfsng.c:cg_legacy_handle_cpuset_hierarchy:620 - "cgroup.clone_children" was already set to "1"
lxc-start test-3 20200803125107.223 INFO start - start.c:lxc_spawn:1700 - Cloned CLONE_NEWNS
lxc-start test-3 20200803125107.223 INFO start - start.c:lxc_spawn:1700 - Cloned CLONE_NEWPID
lxc-start test-3 20200803125107.223 INFO start - start.c:lxc_spawn:1700 - Cloned CLONE_NEWUTS
lxc-start test-3 20200803125107.223 INFO start - start.c:lxc_spawn:1700 - Cloned CLONE_NEWIPC
lxc-start test-3 20200803125107.223 INFO start - start.c:lxc_spawn:1700 - Cloned CLONE_NEWNET
lxc-start test-3 20200803125107.223 DEBUG start - start.c:lxc_try_preserve_namespaces:196 - Preserved mnt namespace via fd 14
lxc-start test-3 20200803125107.223 DEBUG start - start.c:lxc_try_preserve_namespaces:196 - Preserved pid namespace via fd 15
lxc-start test-3 20200803125107.223 DEBUG start - start.c:lxc_try_preserve_namespaces:196 - Preserved uts namespace via fd 16
lxc-start test-3 20200803125107.223 DEBUG start - start.c:lxc_try_preserve_namespaces:196 - Preserved ipc namespace via fd 17
lxc-start test-3 20200803125107.223 DEBUG start - start.c:lxc_try_preserve_namespaces:196 - Preserved net namespace via fd 18
lxc-start test-3 20200803125107.223 INFO cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2237 - Limits for the legacy cgroup hierarchies have been setup
lxc-start test-3 20200803125107.223 DEBUG start - start.c:lxc_spawn:1754 - Preserved net namespace via fd 10
lxc-start test-3 20200803125107.223 INFO start - start.c:do_start:1254 - Unshared CLONE_NEWCGROUP
lxc-start test-3 20200803125107.224 DEBUG storage - storage/storage.c:get_storage_by_name:231 - Detected rootfs type "loop"
lxc-start test-3 20200803125107.238 DEBUG loop - storage/loop.c:loop_mount:257 - Prepared loop device "/dev/loop2"
lxc-start test-3 20200803125107.238 DEBUG storage_utils - storage/storage_utils.c:find_fstype_cb:412 - Trying to mount "/dev/loop2"->"/usr/lib/x86_64-linux-gnu/lxc/rootfs" with FSType "ext3"
lxc-start test-3 20200803125107.240 DEBUG storage_utils - storage/storage_utils.c:find_fstype_cb:420 - Invalid argument - Failed to mount
lxc-start test-3 20200803125107.240 DEBUG storage_utils - storage/storage_utils.c:find_fstype_cb:412 - Trying to mount "/dev/loop2"->"/usr/lib/x86_64-linux-gnu/lxc/rootfs" with FSType "ext2"
lxc-start test-3 20200803125107.242 DEBUG storage_utils - storage/storage_utils.c:find_fstype_cb:420 - Invalid argument - Failed to mount
lxc-start test-3 20200803125107.242 DEBUG storage_utils - storage/storage_utils.c:find_fstype_cb:412 - Trying to mount "/dev/loop2"->"/usr/lib/x86_64-linux-gnu/lxc/rootfs" with FSType "ext4"
lxc-start test-3 20200803125107.259 INFO storage_utils - storage/storage_utils.c:find_fstype_cb:428 - Mounted "/dev/loop2" on "/usr/lib/x86_64-linux-gnu/lxc/rootfs", with FSType "ext4"
lxc-start test-3 20200803125107.259 DEBUG loop - storage/loop.c:loop_mount:269 - Mounted rootfs "/var/lib/lxc/test-3/rootdev" on "/usr/lib/x86_64-linux-gnu/lxc/rootfs" via loop device "/dev/loop2"
lxc-start test-3 20200803125107.259 DEBUG conf - conf.c:lxc_mount_rootfs:1332 - Mounted rootfs "/var/lib/lxc/test-3/rootdev" onto "/usr/lib/x86_64-linux-gnu/lxc/rootfs" with options "(null)"
lxc-start test-3 20200803125107.259 INFO conf - conf.c:setup_utsname:791 - Set hostname to "test-3"
lxc-start test-3 20200803125107.259 INFO conf - conf.c:mount_autodev:1118 - Preparing "/dev"
lxc-start test-3 20200803125107.259 INFO conf - conf.c:mount_autodev:1165 - Prepared "/dev"
lxc-start test-3 20200803125107.260 INFO conf - conf.c:run_script_argv:356 - Executing script "/usr/share/lxcfs/lxc.mount.hook" for container "test-3", config section "lxc"
lxc-start test-3 20200803125107.272 INFO conf - conf.c:lxc_fill_autodev:1209 - Populating "/dev"
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:lxc_fill_autodev:1224 - Created device node "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/full"
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:lxc_fill_autodev:1224 - Created device node "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/null"
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:lxc_fill_autodev:1224 - Created device node "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/random"
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:lxc_fill_autodev:1224 - Created device node "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/tty"
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:lxc_fill_autodev:1224 - Created device node "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/urandom"
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:lxc_fill_autodev:1224 - Created device node "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/zero"
lxc-start test-3 20200803125107.272 INFO conf - conf.c:lxc_fill_autodev:1286 - Populated "/dev"
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:mount_entry:2027 - Remounting "/sys/fs/fuse/connections" on "/usr/lib/x86_64-linux-gnu/lxc/rootfs/sys/fs/fuse/connections" to respect bind or remount options
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:mount_entry:2048 - Flags for "/sys/fs/fuse/connections" were 4096, required extra flags are 0
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:mount_entry:2058 - Mountflags already were 4096, skipping remount
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:mount_entry:2102 - Mounted "/sys/fs/fuse/connections" on "/usr/lib/x86_64-linux-gnu/lxc/rootfs/sys/fs/fuse/connections" with filesystem type "none"
lxc-start test-3 20200803125107.272 INFO conf - conf.c:mount_file_entries:2333 - Finished setting up mounts
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:lxc_setup_ttydir_console:1796 - Created directory for console and tty devices at "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/lxc"
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:lxc_setup_ttydir_console:1841 - Mounted "/dev/pts/5" onto "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/lxc/console"
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:lxc_setup_ttydir_console:1849 - Mounted "/dev/pts/5" onto "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/lxc/console"
lxc-start test-3 20200803125107.272 DEBUG conf - conf.c:lxc_setup_ttydir_console:1851 - Console has been setup under "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/lxc/console" and mounted to "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/console"
lxc-start test-3 20200803125107.272 INFO utils - utils.c:lxc_mount_proc_if_needed:1231 - I am 1, /proc/self points to "1"
lxc-start test-3 20200803125107.334 WARN conf - conf.c:lxc_setup_devpts:1616 - Invalid argument - Failed to unmount old devpts instance
lxc-start test-3 20200803125107.334 DEBUG conf - conf.c:lxc_setup_devpts:1653 - Mount new devpts instance with options "gid=5,newinstance,ptmxmode=0666,mode=0620,max=1024"
lxc-start test-3 20200803125107.334 DEBUG conf - conf.c:lxc_setup_devpts:1672 - Created dummy "/dev/ptmx" file as bind mount target
lxc-start test-3 20200803125107.334 DEBUG conf - conf.c:lxc_setup_devpts:1677 - Bind mounted "/dev/pts/ptmx" to "/dev/ptmx"
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:lxc_allocate_ttys:989 - Created tty "/dev/pts/0" with master fd 11 and slave fd 15
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:lxc_allocate_ttys:989 - Created tty "/dev/pts/1" with master fd 16 and slave fd 17
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:lxc_allocate_ttys:989 - Created tty "/dev/pts/2" with master fd 18 and slave fd 19
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:lxc_allocate_ttys:989 - Created tty "/dev/pts/3" with master fd 20 and slave fd 21
lxc-start test-3 20200803125107.335 INFO conf - conf.c:lxc_allocate_ttys:1005 - Finished creating 4 tty devices
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:lxc_setup_ttys:913 - Bind mounted "/dev/pts/0" onto "/dev/lxc/tty1"
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:lxc_setup_ttys:913 - Bind mounted "/dev/pts/1" onto "/dev/lxc/tty2"
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:lxc_setup_ttys:913 - Bind mounted "/dev/pts/2" onto "/dev/lxc/tty3"
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:lxc_setup_ttys:913 - Bind mounted "/dev/pts/3" onto "/dev/lxc/tty4"
lxc-start test-3 20200803125107.335 INFO conf - conf.c:lxc_setup_ttys:949 - Finished setting up 4 /dev/tty<N> device(s)
lxc-start test-3 20200803125107.335 INFO conf - conf.c:setup_personality:1716 - Set personality to "0x0"
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:setup_caps:2526 - Dropped mac_admin (33) capability
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:setup_caps:2526 - Dropped mac_override (32) capability
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:setup_caps:2526 - Dropped sys_time (25) capability
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:setup_caps:2526 - Dropped sys_module (16) capability
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:setup_caps:2526 - Dropped sys_rawio (17) capability
lxc-start test-3 20200803125107.335 DEBUG conf - conf.c:setup_caps:2529 - Capabilities have been setup
lxc-start test-3 20200803125107.335 NOTICE conf - conf.c:lxc_setup:3716 - The container "test-3" is set up
lxc-start test-3 20200803125107.335 INFO lsm - lsm/lsm.c:lsm_process_label_set_at:178 - Set AppArmor label to "lxc-container-default-cgns"
lxc-start test-3 20200803125107.335 INFO apparmor - lsm/apparmor.c:apparmor_process_label_set:1101 - Changed AppArmor profile to lxc-container-default-cgns
lxc-start test-3 20200803125107.335 DEBUG cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2232 - Set controller "devices.deny" set to "a"
lxc-start test-3 20200803125107.335 DEBUG cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2232 - Set controller "devices.allow" set to "c *:* m"
lxc-start test-3 20200803125107.335 DEBUG cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2232 - Set controller "devices.allow" set to "b *:* m"
lxc-start test-3 20200803125107.335 DEBUG cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2232 - Set controller "devices.allow" set to "c 1:3 rwm"
lxc-start test-3 20200803125107.335 DEBUG cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2232 - Set controller "devices.allow" set to "c 1:5 rwm"
lxc-start test-3 20200803125107.336 DEBUG cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2232 - Set controller "devices.allow" set to "c 1:7 rwm"
lxc-start test-3 20200803125107.336 DEBUG cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2232 - Set controller "devices.allow" set to "c 5:0 rwm"
lxc-start test-3 20200803125107.336 DEBUG cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2232 - Set controller "devices.allow" set to "c 5:1 rwm"
lxc-start test-3 20200803125107.336 DEBUG cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2232 - Set controller "devices.allow" set to "c 5:2 rwm"
lxc-start test-3 20200803125107.336 DEBUG cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2232 - Set controller "devices.allow" set to "c 1:8 rwm"
lxc-start test-3 20200803125107.336 DEBUG cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2232 - Set controller "devices.allow" set to "c 1:9 rwm"
lxc-start test-3 20200803125107.336 DEBUG cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2232 - Set controller "devices.allow" set to "c 136:* rwm"
lxc-start test-3 20200803125107.336 DEBUG cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2232 - Set controller "devices.allow" set to "c 10:229 rwm"
lxc-start test-3 20200803125107.336 INFO cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2237 - Limits for the legacy cgroup hierarchies have been setup
lxc-start test-3 20200803125107.336 DEBUG start - start.c:lxc_spawn:1829 - Preserved cgroup namespace via fd 19
lxc-start test-3 20200803125107.336 NOTICE utils - utils.c:lxc_setgroups:1400 - Dropped additional groups
lxc-start test-3 20200803125107.336 NOTICE start - start.c:start:2037 - Exec'ing "/sbin/init"
lxc-start test-3 20200803125107.337 NOTICE start - start.c:post_start:2048 - Started "/sbin/init" with pid "17088"
lxc-start test-3 20200803125107.350 DEBUG start - start.c:signal_handler:447 - Container init process 17088 exited
lxc-start test-3 20200803125107.351 DEBUG start - start.c:__lxc_start:1994 - Unknown exit status for container "test-3" init 11
lxc-start test-3 20200803125107.351 INFO error - error.c:lxc_error_set_and_log:54 - Child <17088> ended on signal (11)
lxc-start test-3 20200803125107.351 DEBUG network - network.c:lxc_delete_network:3180 - Deleted network devices
lxc-start test-3 20200803125107.360 INFO conf - conf.c:run_script_argv:356 - Executing script "/usr/share/lxcfs/lxc.reboot.hook" for container "test-3", config section "lxc"
Step to reproduce: lxc-create -t download -n test-3 -B loop --fssize 6G --fstype ext4 -- -d centos -r 6 -a amd64 ; lxc-start test-3
P.S. With centos 7 or ubuntu focal - there are no problems…
