I am not sure this really is related but the last messages before the BUG from my syslog are:
Oct 7 12:30:50 bartrax ModemManager[1018]: <warn> Couldn't find support for de vice at '/sys/devices/pci0000:00/0000:00:19.0': not supported by any plugin Oct 7 12:30:50 bartrax ModemManager[1018]: <warn> Couldn't find support for de vice at '/sys/devices/pci0000:00/0000:00:1c.1/0000:03:00.0': not supported by an y plugin Oct 7 12:30:50 bartrax avahi-daemon[930]: Joining mDNS multicast group on inter face lxcbr0.IPv6 with address fe80::8c0b:50ff:fef0:2b20. Oct 7 12:30:50 bartrax avahi-daemon[930]: New relevant interface lxcbr0.IPv6 fo r mDNS. Oct 7 12:30:50 bartrax avahi-daemon[930]: Registering new address record for fe 80::8c0b:50ff:fef0:2b20 on lxcbr0.*. And right after the BUG: Oct 7 12:30:50 bartrax NetworkManager[1067]: SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/virbr1, iface: virbr1) Oct 7 12:30:50 bartrax NetworkManager[1067]: SCPlugin-Ifupdown: device added (path: /sys/devices/virtual/net/virbr1, iface: virbr1): no ifupdown configuration found. Oct 7 12:30:50 bartrax NetworkManager[1067]: <warn> failed to allocate link cache: (-12) Object not found Oct 7 12:30:50 bartrax NetworkManager[1067]: <info> (virbr1): ignoring bridge not created by NetworkManager Oct 7 12:30:50 bartrax NetworkManager[1067]: SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/virbr1-nic, iface: virbr1-nic) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1503655 Title: Kernel bug in eventpoll_release_file+0x46/0xa0 with 3.13.0-66.107 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1503655/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs