[Stable Update] 2021-11-19 - Kernels, Gnome 41.1, Plasma 5.23.3, Frameworks 5.88, LxQt 1.0, Xorg-Server 21.1, Mesa

I also have trouble starting GNOME. After the upgrade, boot hangs on the message “Failed to start GNOME Display Manager”.
First thing I tried was downgrading the nvidia driver, as I saw that many people seem to have issues with the new version:

mhwd --remove pci video-hybrid-intel-nvidia-prime
mhwd --install pci video-hybrid-intel-nvidia-470xx-prime

However, I still get the same error message on reboot.

But, when I then log into root shell and start gdm manually using…

systemctl restart gdm

… it works just fine. However, on the next reboot, I get the same error message, and I have to log into root console and start manually again. Does anyone have an idea what could be going on here and / or how I could go on to fix it?

Here’s some info that may help:

GDM seems to crash with a segfault:

 [   10.171780] gdm[929]: segfault at 0 ip 000055fdbcde494c sp 00007ffe3fe12370 error 4 in gdm[55fdbcdd2000+2f000]

/var/log/gdm is empty

In case my graphics hardware matters:

# inxi -G
Graphics:  Device-1: Intel HD Graphics 630 driver: i915 v: kernel
           Device-2: NVIDIA GP107M [GeForce GTX 1050 Ti Mobile] driver: nvidia v: 470.86
           Device-3: Acer BisonCam NB Pro type: USB driver: uvcvideo
           Display: server: X.org 1.21.1.1 driver: loaded: modesetting,nvidia
           resolution: <missing: xdpyinfo>
           OpenGL: renderer: NVIDIA GeForce GTX 1050 Ti/PCIe/SSE2 v: 4.6.0 NVIDIA 470.86

And here’s what’s installed:

# uname -a
Linux Rechner 5.10.79-1-MANJARO #1 SMP PREEMPT Fri Nov 12 20:26:09 UTC 2021 x86_64 GNU/Linux
# mhwd -li
> Installed PCI configs:
--------------------------------------------------------------------------------
                  NAME               VERSION          FREEDRIVER           TYPE
--------------------------------------------------------------------------------
     video-modesetting            2020.01.13                true            PCI
video-hybrid-intel-nvidia-470xx-prime            2021.11.04               false            PCI