I seem to have the same problem with a 4770k and ASUS Z87-PLUS. Also happends in the 3.10 kernel. What information do you need to further diagnose this?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1159065 Title: kernel hard freezes unless processor.max_cstates=1 is used To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1159065/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
