Quoting John Siu ([email protected]): > OS: Ubuntu 16.04 > LXC: 2.0.0-rc1 > > Following are from host journal when starting up a lxc container: > > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18926 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/blkio/user.slice/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18926 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/cpuacct/user.slice/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18926 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/cpuset/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18926 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/devices/user.slice/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18926 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/hugetlb/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18926 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/net_prio/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18926 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/perf_event/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18926 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/pids/user.slice/user-1000.slice/session-2.scope/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18930 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/blkio/user.slice/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18930 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/cpuacct/user.slice/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18930 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/cpuset/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18930 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/devices/user.slice/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18930 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/hugetlb/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18930 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/net_prio/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18930 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/perf_event/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18930 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/pids/user.slice/user-1000.slice/session-2.scope/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18936 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/blkio/user.slice/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18935 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/blkio/user.slice/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18936 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/cpuacct/user.slice/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18935 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/cpuacct/user.slice/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18936 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/cpuset/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18935 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/cpuset/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18936 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/devices/user.slice/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18935 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/devices/user.slice/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18936 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/hugetlb/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18935 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/hugetlb/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18936 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/net_prio/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18935 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/net_prio/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18936 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/perf_event/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18935 > (uid 1000 gid 1000) may not create under /run/cgmanager/fs/perf_event/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18936 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/pids/user.slice/user-1000.slice/session-2.scope/lxc > Feb 22 01:31:18 JS-HP cgmanager[2978]: cgmanager:do_create_main: pid 18935 > (uid 1000 gid 1000) may not create under > /run/cgmanager/fs/pids/user.slice/user-1000.slice/session-2.scope/lxc > Feb 22 01:31:18 JS-HP kernel: IPv6: ADDRCONF(NETDEV_UP): vethPYRIGJ: link is > not ready > Feb 22 01:31:18 JS-HP kernel: device vethPYRIGJ entered promiscuous mode > Feb 22 01:31:18 JS-HP kernel: public: renamed from vethPYRIGJp > Feb 22 01:31:18 JS-HP kernel: IPv6: ADDRCONF(NETDEV_UP): veth9SIJ98: link is > not ready > Feb 22 01:31:18 JS-HP kernel: device veth9SIJ98 entered promiscuous mode > Feb 22 01:31:18 JS-HP kernel: mgmt: port 2(veth9SIJ98) entered forwarding > state > Feb 22 01:31:18 JS-HP kernel: mgmt: port 2(veth9SIJ98) entered forwarding > state > Feb 22 01:31:18 JS-HP kernel: mgmt: renamed from veth9SIJ98p > Feb 22 01:31:18 JS-HP systemd-udevd[19248]: Could not generate persistent MAC > address for vethM46DG6p: No such file or directory > Feb 22 01:31:18 JS-HP kernel: IPv6: ADDRCONF(NETDEV_UP): vethM46DG6: link is > not ready > Feb 22 01:31:18 JS-HP kernel: device vethM46DG6 entered promiscuous mode > Feb 22 01:31:18 JS-HP kernel: private0: port 2(vethM46DG6) entered forwarding > state > Feb 22 01:31:18 JS-HP kernel: private0: port 2(vethM46DG6) entered forwarding > state > Feb 22 01:31:18 JS-HP kernel: private: renamed from vethM46DG6p > Feb 22 01:31:18 JS-HP kernel: mgmt: port 2(veth9SIJ98) entered disabled state > Feb 22 01:31:18 JS-HP kernel: private0: port 2(vethM46DG6) entered disabled > state > Feb 22 01:31:18 JS-HP kernel: IPv6: ADDRCONF(NETDEV_CHANGE): vethPYRIGJ: link > becomes ready > Feb 22 01:31:18 JS-HP kernel: public: port 2(vethPYRIGJ) entered forwarding > state > Feb 22 01:31:18 JS-HP kernel: public: port 2(vethPYRIGJ) entered forwarding > state > Feb 22 01:31:18 JS-HP kernel: IPv6: ADDRCONF(NETDEV_CHANGE): veth9SIJ98: link > becomes ready > Feb 22 01:31:18 JS-HP kernel: mgmt: port 2(veth9SIJ98) entered forwarding > state > Feb 22 01:31:18 JS-HP kernel: mgmt: port 2(veth9SIJ98) entered forwarding > state > Feb 22 01:31:18 JS-HP kernel: IPv6: ADDRCONF(NETDEV_CHANGE): vethM46DG6: link > becomes ready > Feb 22 01:31:18 JS-HP kernel: private0: port 2(vethM46DG6) entered forwarding > state > Feb 22 01:31:18 JS-HP kernel: private0: port 2(vethM46DG6) entered forwarding > state > Feb 22 01:31:18 JS-HP audit[18945]: AVC apparmor="DENIED" operation="mount" > info="failed type match" error=-13 profile="lxc-container-default" > name="/sys/fs/cgroup/" pid=18945 comm="systemd" flags="ro, nosuid, nodev, > noexec, remount, strictatime" > Feb 22 01:31:18 JS-HP kernel: audit: type=1400 audit(1456122678.561:43): > apparmor="DENIED" operation="mount" info="failed type match" error=-13 > profile="lxc-container-default" name="/sys/fs/cgroup/" pid=18945 > comm="systemd" flags="ro, nosuid, nodev, noexec, remount, strictatime" > Feb 22 01:31:21 JS-HP audit[20333]: AVC apparmor="DENIED" operation="mount" > info="failed flags match" error=-13 profile="lxc-container-default" name="/" > pid=20333 comm="(l-upload)" flags="rw, rslave" > Feb 22 01:31:21 JS-HP kernel: audit: type=1400 audit(1456122681.413:44): > apparmor="DENIED" operation="mount" info="failed flags match" error=-13 > profile="lxc-container-default" name="/" pid=20333 comm="(l-upload)" > flags="rw, rslave" > Feb 22 01:31:27 JS-HP kernel: mgmt: port 2(veth9SIJ98) entered forwarding > state > Feb 22 01:31:27 JS-HP kernel: private0: port 2(vethM46DG6) entered forwarding > state > Feb 22 01:31:33 JS-HP kernel: public: port 2(vethPYRIGJ) entered forwarding > state > > My main concern are those cgmanager and audit messages. > > Are they normal for unprivileged container and can be ignore??
Those are normal. The top ones are because (I assume) you're running libpam-cgfs (or libpam-cgm) and not getting cgroups that you own for those subsystems. Notice freezer and name=systemd are not listed. _______________________________________________ lxc-users mailing list [email protected] http://lists.linuxcontainers.org/listinfo/lxc-users
