That looks like the same error I got after upgrading my server. I had to reboot it and use the advanced boot options in GRUB to go back to the old kernel.
It appears to the same issue as in https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1741934
That looks like the same error I got after upgrading my server. I had to reboot it and use the advanced boot options in GRUB to go back to the old kernel.
It appears to the same issue as in https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1741934