Still happening today on updated 14.04... though symptoms may be slightly different: - no BUG in /var/log (maybe it got lost...) - switching to Nouveau no longer works around the problem - Intermittant -- I think I was able to use virtualbox for a few hours without this happening, but it's happend 2 out of 2 tries since then.
Happily, I still have an AMD graphics system. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1343422 Title: Starting a virtualbox guest triggers kernel "BUG: soft lockup" in host To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1343422/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs