ouafnico Mon, 08 Jul 2019 01:41:23 -0700
Hi, Got the same bug on 4.9.0-9 running on a DELL T630 server.
After removing firmware-misc-nonfree and update initramfs, it's booting fine. 4.9.0-8 was not working too. I had to get back to 4.9.0-4 (didn't have other versions).