I have kernel 3.16.0-51 and the issue is the same. Going back to 3.16.0-50 solves the problem.
** Attachment added: "trace on lts-utopic" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1508510/+attachment/4502959/+files/kernel.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1508510 Title: Something in the Kernel crashes when I try to mount via NFS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1508510/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs