All problems disappeared when I disconnected malfunctioning USB hub model EL-UDON-77151 (monitor stand). The issue appeared in kernels version 3.13 and 3.16.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1557172 Title: khubd/usbhid deadlock(?) creates processes in state D To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1557172/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
