I experience this with a HP Stream 13 and a clean 14.10 install. I tried the 60-persistent-storage.rules in #16, but they did not fix the problem, which I saw about 15 seconds into startup on dmesg.
It may have reduced the occurrences as I only saw it happen once. Kernel is 3.16.0-23-generic #31-Ubuntu SMP -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1333140 Title: Fix udev rules to consider mmc rpmb partitions To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1333140/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs