Do you have any special boot parameters enabled to get this traceback? I believe this is a duplicate of https://bugs.launchpad.net/ubuntu/+source/linux/+bug/146692 (the Q45 and Q70 are the same internally). But my system locks up without logging anything.
-- Samsung Q70 - error while modprobing video https://bugs.launchpad.net/bugs/216221 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs