https://bugzilla.kernel.org/show_bug.cgi?id=204181
--- Comment #45 from Tom Seewald (tseewald@gmail.com) ---
Unfortunately, it didn't fix the page flip-triggered dereference for me. Do you have page flip related errors in Xorg log on "modesetting" X driver ? With and without it ?
I don't believe so, glancing over my Xorg.0.log and Xorg.0.log.old I don't see any errors about page flipping. I just use the standard modesetting driver for Xorg.