Since this bug does not exist with any of the upstream kernels, it may be due to a SAUCE patch. Can you test the following Ubuntu kernels:
4.3.0-0.9: https://launchpad.net/ubuntu/+source/linux/4.3.0-0.9/+build/8360668 4.4.0-1.15: https://launchpad.net/ubuntu/+source/linux/4.4.0-1.15/+build/8880824 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1575334 Title: Docking thinkpad laptop causes a complete system freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1575334/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
