Same problem on the np770z5e samsung laptop running xubuntu 13.04 with kernel 3.8.0-19 . Flood of callbacks suppressed messages. I also get the elantech touchpad error (not sure if related).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1058030 Title: Log full of xhci_hcd WARN To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1058030/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs