On Tue, 28 May 2019, Dave Hansen wrote:

I have a system that works fine on 5.1.  When updating to 5.2-rc1, it
hangs at boot waiting on an instance of systemd-udevd.  The kernel
backtrace (https://photos.app.goo.gl/EV8rf7FofWouvdeE8) looks like it's
doing an finit_module() that dives into the hid code and is waiting on a
request_module().

Dave,

thanks for the report.

Just to confirm -- I guess reverting 4ceabaf79 and a025a18fe would work 
this around, right?

-- 
Jiri Kosina
SUSE Labs