Hi there, thanks for the excellent threads which helped me to at least get an almost working system after starting from 20.04 with the 460 driver and ending up at black screens.
Since the 21.04 upgrade and 465 driver, at least I have a gnome desktop, but the system is more or less useless through the ui.
Fri May 21 12:54:55 2021
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 465.31 Driver Version: 465.31 CUDA Version: 11.3 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|===============================+======================+======================|
| 0 NVIDIA GeForce ... Off | 00000000:08:00.0 On | N/A |
|ERR! 44C P0 43W / 240W | 1052MiB / 7979MiB | 0% Default |
| | | N/A |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: |
| GPU GI CI PID Type Process name GPU Memory |
| ID ID Usage |
|=============================================================================|
| 0 N/A N/A 5330 G /usr/lib/xorg/Xorg 658MiB |
| 0 N/A N/A 5467 G /usr/bin/gnome-shell 300MiB |
| 0 N/A N/A 7118 G ...AAAAAAAAA= --shared-files 3MiB |
+-----------------------------------------------------------------------------+
the system lags severely whenever opening any application which is relying on gpu functionality it seems.
after removing and adding 465 once more i get a super laggy bootscreen and cpu panics: since driver 465.31 i get error messages like this:
kernel:[ 84.409514] watchdog: BUG: soft lockup - CPU#7 stuck for 22s! [systemd-udevd:635]
and now i can only control the system through ssh, as the system is stuck booting with more error messages like
[drm:nv_drm_load [nvidia_drm]] *ERROR* [nvidia-drm] [gpu id 0x00000800] failed to allocate NvKmsKapiDevice
[drm:nv_drm_probe_devices [nvidia_drm]] *ERROR* [nvidia-drm] [gpu id 0x00000800] failed to register device
any ideas? thanks in advance!