I am having the same issue but with NVIDIA driver 535.
** Also affects: nvidia-graphics-drivers-535 (Ubuntu)
Importance: Undecided
Status: New
** Changed in: nvidia-graphics-drivers-535 (Ubuntu)
Status: New => Confirmed
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This bug appears to be a duplicate of 2037004, but contains a lot more
information on the module build attempts. Maybe they can be combined?
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https://bugs.launchpad.net/bugs/2063503
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nvidia-graphics-drivers-550 (Ubuntu)
Status: New => Confirmed
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nvidia-graphics-drivers-545 (Ubuntu)
Status: New => Confirmed
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** Package changed: xorg (Ubuntu) => nvidia-graphics-drivers-550
(Ubuntu)
** Also affects: nvidia-graphics-drivers-545 (Ubuntu)
Importance: Undecided
Status: New
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This appears to be the issue. DRM_UNLOCKED does not exist for nvidia-
drm-drv.c to compile. Missing ot changed kernel header?
# CC [M]
/var/lib/dkms/nvidia/545.29.06/build/nvidia-drm/nvidia-drm-gem-nvkms-memory.o
cc
** Attachment added: "The make.log referred to in my comment above"
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/2063503/+attachment/5770654/+files/make.log
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Tried again after purging all things NVidia and rebooting.
:~$ sudo ubuntu-drivers install --recommended
udevadm hwdb is deprecated. Use systemd-hwdb instead.
udevadm hwdb is deprecated. Use systemd-hwdb instead.
udevadm hwdb is deprecated. Use systemd-hwdb instead.
udevadm hwdb is deprecated.