I have the same problem on my Lenovo t450s (Intel i7-5600U). Virtualbox worked with 4.10 and freezes the host on 4.13. Disabling VT-x/AMD-V didn't solve the problem. Also disabling the new kernel page table isolation (kernel command-line: nopti) doesn't solve the issue.
I have the same problem on my Lenovo t450s (Intel i7-5600U). Virtualbox worked with 4.10 and freezes the host on 4.13. Disabling VT-x/AMD-V didn't solve the problem. Also disabling the new kernel page table isolation (kernel command-line: nopti) doesn't solve the issue.