Bug#901932: linux-image-4.16.0-2-amd64: Blank screen after update kernel 4.16.16

[Holger Schröder]

The workaround is to add to the cmdline:

slab_common.usercopy_fallback=y


look this bug:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=900248