Reproduced even with lxc-stop. dmesg:
[178420.689704] unregister_netdevice: waiting for lo to become free. Usage count = 1 [178430.919783] unregister_netdevice: waiting for lo to become free. Usage count = 1 [178441.149854] unregister_netdevice: waiting for lo to become free. Usage count = 1 [178451.379920] unregister_netdevice: waiting for lo to become free. Usage count = 1 ps: root 31536 0.0 0.0 25572 1276 ? D 06:35 0:00 lxc- start -n vm-106 -f /tmp/tmp.IsBlHPIMWw -l DEBUG -o /home/x/lxcdebug/vm-106.txt -- /usr/sbin/dropbear -F -E -m lxcdebug/vm-106.txt: lxc-start 1372761341.653 WARN lxc_start - inherited fd 9 lxc-start 1372761341.673 INFO lxc_apparmor - aa_enabled set to 1 lxc-start 1372761341.674 DEBUG lxc_conf - allocated pty '/dev/pts/845' (5/6) lxc-start 1372761341.674 DEBUG lxc_conf - allocated pty '/dev/pts/846' (7/8) lxc-start 1372761341.674 DEBUG lxc_conf - allocated pty '/dev/pts/847' (10/11) lxc-start 1372761341.674 DEBUG lxc_conf - allocated pty '/dev/pts/848' (12/13) lxc-start 1372761341.674 DEBUG lxc_conf - allocated pty '/dev/pts/849' (14/15) lxc-start 1372761341.674 DEBUG lxc_conf - allocated pty '/dev/pts/850' (16/17) lxc-start 1372761341.674 DEBUG lxc_conf - allocated pty '/dev/pts/851' (18/19) lxc-start 1372761341.674 DEBUG lxc_conf - allocated pty '/dev/pts/852' (20/21) lxc-start 1372761341.674 INFO lxc_conf - tty's configured lxc-start 1372761341.674 DEBUG lxc_start - sigchild handler set lxc-start 1372761341.674 INFO lxc_start - 'vm-106' is initialized lxc-start 1372761341.675 DEBUG lxc_start - Not dropping cap_sys_boot or watching utmp lxc-start 1372761341.676 DEBUG lxc_conf - mac address of host interface 'vethfS0zzk' changed to private fe:d6:f6:ea:af:ba lxc-start 1372761341.676 DEBUG lxc_conf - instanciated veth 'vethfS0zzk/vethTtYxwJ', index is '23962' lxc-start 1372761341.676 INFO lxc_conf - opened /home/x/vm/vm-106.hold as fd 25 ----------------------------------------- cgroups are clean -- absolutely no vm-X folders under /sys/fs/cgroup/*/lxc/ lxc.network.type is now 'veth' as I've moved off of using 'phys', but the result is the same. This happened after lxc-start / lxc-stop somewhere between 7k and 15k times. Similar number as reported last time this happened, which really suggests a leak of some sort. I have the box in this state right now. What other details could be helpful? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1196295 Title: lxc-start enters uninterruptible sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1196295/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs