Thank you for reporting this problem. Ubuntu 17.10 kernel has "LSM: Stacking for major security modules" patches enabled and this problem will be a bug in the patches. That's why mainline 4.13.11 kernel works fine.
I reported this problem at http://kernsec.org/pipermail/linux-security-module-archive/2017-November/004532.html and waiting for a fix. Meanwhile, you can use mainline kernels. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1734686 Title: BUG: unable to handle kernel paging request at ffffdf3cd60001a0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1734686/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs