Hello,
It looks like as if aufs has some problems with the permissions
syslog from config with external base path and trying to start a container
Code
Sep 1 15:41:30 server-nas-test kernel: [ 170.916404] aufs test_add:305:docker[2356]: uid/gid/perm /media/67c66cd1-2881-400c-8e35-761a8080aa6c/s_docker/aufs/diff/4a5e6db8c0693a16de88b7559ded7c1cb804018571b137e13abb1713ce6a71cf 0/100/02777, 0/100/02755
Sep 1 15:41:30 server-nas-test kernel: [ 170.916417] aufs test_add:305:docker[2356]: uid/gid/perm /media/67c66cd1-2881-400c-8e35-761a8080aa6c/s_docker/aufs/diff/2c49f83e0b13f73bf3d276c9fe26ba9aa94d2a1614e866642b95cb0245d0cdab 0/100/02777, 0/100/02755
Sep 1 15:41:30 server-nas-test kernel: [ 170.916479] aufs au_opts_verify:1570:docker[2356]: dirperm1 breaks the protection by the permission bits on the lower branch
Sep 1 15:41:30 server-nas-test kernel: [ 170.939149] aufs test_add:305:docker[2356]: uid/gid/perm /media/67c66cd1-2881-400c-8e35-761a8080aa6c/s_docker/aufs/diff/4a5e6db8c0693a16de88b7559ded7c1cb804018571b137e13abb1713ce6a71cf 0/100/02777, 0/100/02755
Sep 1 15:41:30 server-nas-test kernel: [ 170.939156] aufs test_add:305:docker[2356]: uid/gid/perm /media/67c66cd1-2881-400c-8e35-761a8080aa6c/s_docker/aufs/diff/2c49f83e0b13f73bf3d276c9fe26ba9aa94d2a1614e866642b95cb0245d0cdab 0/100/02777, 0/100/02755
Sep 1 15:41:30 server-nas-test kernel: [ 170.939196] aufs au_opts_verify:1570:docker[2356]: dirperm1 breaks the protection by the permission bits on the lower branch
Sep 1 15:41:30 server-nas-test kernel: [ 170.956830] aufs test_add:305:docker[2436]: uid/gid/perm /media/67c66cd1-2881-400c-8e35-761a8080aa6c/s_docker/aufs/diff/4a5e6db8c0693a16de88b7559ded7c1cb804018571b137e13abb1713ce6a71cf 0/100/02777, 0/100/02755
Sep 1 15:41:30 server-nas-test kernel: [ 170.957091] aufs test_add:305:docker[2436]: uid/gid/perm /media/67c66cd1-2881-400c-8e35-761a8080aa6c/s_docker/aufs/diff/2c49f83e0b13f73bf3d276c9fe26ba9aa94d2a1614e866642b95cb0245d0cdab 0/100/02777, 0/100/02755
Sep 1 15:41:30 server-nas-test kernel: [ 170.957612] aufs au_opts_verify:1570:docker[2436]: dirperm1 breaks the protection by the permission bits on the lower branch
Sep 1 15:41:30 server-nas-test kernel: [ 170.963120] device veth11c299a entered promiscuous mode
Sep 1 15:41:30 server-nas-test kernel: [ 170.963441] IPv6: ADDRCONF(NETDEV_UP): veth5bca6d4: link is not ready
Sep 1 15:41:30 server-nas-test kernel: [ 170.963871] IPv6: ADDRCONF(NETDEV_CHANGE): veth5bca6d4: link becomes ready
Sep 1 15:41:30 server-nas-test avahi-daemon[2348]: Withdrawing workstation service for veth5bca6d4.
Sep 1 15:41:31 server-nas-test avahi-daemon[2348]: Withdrawing workstation service for veth5bca6d4.
Sep 1 15:41:31 server-nas-test avahi-daemon[2348]: Withdrawing workstation service for veth11c299a.
Sep 1 15:41:31 server-nas-test kernel: [ 171.780730] docker0: port 1(veth11c299a) entered disabled state
Sep 1 15:41:31 server-nas-test kernel: [ 171.781706] device veth11c299a left promiscuous mode
Sep 1 15:41:31 server-nas-test kernel: [ 171.781730] docker0: port 1(veth11c299a) entered disabled state
Alles anzeigen
and syslog from working configuration with /var/lib/docker as base path
Code
Sep 1 15:57:58 server-nas-test kernel: [ 193.271657] aufs au_opts_verify:1570:docker[2969]: dirperm1 breaks the protection by the permission bits on the lower branch
Sep 1 15:57:59 server-nas-test kernel: [ 193.360386] aufs au_opts_verify:1570:docker[2969]: dirperm1 breaks the protection by the permission bits on the lower branch
Sep 1 15:57:59 server-nas-test kernel: [ 193.407724] aufs au_opts_verify:1570:docker[2647]: dirperm1 breaks the protection by the permission bits on the lower branch
Sep 1 15:57:59 server-nas-test kernel: [ 193.416405] device veth746fe46 entered promiscuous mode
Sep 1 15:57:59 server-nas-test kernel: [ 193.416787] IPv6: ADDRCONF(NETDEV_UP): vethcd3d19a: link is not ready
Sep 1 15:57:59 server-nas-test kernel: [ 193.418280] IPv6: ADDRCONF(NETDEV_CHANGE): vethcd3d19a: link becomes ready
Sep 1 15:57:59 server-nas-test avahi-daemon[2366]: Withdrawing workstation service for vethcd3d19a.
Sep 1 15:58:00 server-nas-test kernel: [ 194.404113] docker0: port 5(veth746fe46) entered forwarding state
I hope it will help you a little bit