On Mon, Oct 28, 2019 at 05:21:02PM +0100, Hans Verkuil wrote: > On 10/28/19 3:56 PM, Sean Young wrote: > > If SystemCallFilter is not set for systemd-udevd, then 50-rc_keymap.conf > > restricts the service to _only_ the bpf syscall, preventing the system > > from booting. > > > > Reported-by: Hans Verkuil <hverkuil@xxxxxxxxx> > > Tested-by: Hans Verkuil <hverkuil@xxxxxxxxx> > > Thanks! I think this should be merged quickly since it is not nice when > v4l-utils suddenly prevents your system from booting the next time. > > Especially when you discover this two hours before you have to leave > for the airport to travel to the ELCE conference where you are > speaker the next day... Yes, it's been pushed. Sorry about this. I am a little concerned that loading bpf rc keymaps from udevd is not the best idea. Possibly this should be done via polkit. These changes seem a little fragile and as this shows, if it goes wrong then you end up with a system that doesn't boot... Thanks for your report/test, making a quick turnaround for a fix possible. Sean