Public bug reported:
The nvidia module is not loaded properly on kernel 5.8 which is causing
the fan/thermals to go crazy. This only happens when running on Nvidia
and Ondemand. No issues on Intel graphics.
The error goes away on kernel 5.4
Ubuntu 20.04
Nvidia 450.80.02
5.8.0-28-generic
$ dmesg | grep nvidia
[ 1.159145] nvidia-gpu 0000:01:00.3: enabling device (0000 -> 0002)
[ 3.446992] nvidia: loading out-of-tree module taints kernel.
[ 3.447002] nvidia: module license 'NVIDIA' taints kernel.
[ 3.482650] nvidia-nvlink: Nvlink Core is being initialized, major device
number 511
[ 3.483217] nvidia 0000:01:00.0: enabling device (0006 -> 0007)
[ 3.483347] nvidia 0000:01:00.0: vgaarb: changed VGA decodes:
olddecodes=io+mem,decodes=none:owns=none
[ 3.618157] nvidia-modeset: Loading NVIDIA Kernel Mode Setting Driver for
UNIX platforms 450.80.02 Wed Sep 23 00:48:09 UTC 2020
[ 3.630548] [drm] [nvidia-drm] [GPU ID 0x00000100] Loading driver
[ 3.630551] [drm] Initialized nvidia-drm 0.0.0 20160202 for 0000:01:00.0 on
minor 1
[ 3.662490] audit: type=1400 audit(1605307253.247:6): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=690
comm="apparmor_parser"
[ 3.664545] audit: type=1400 audit(1605307253.247:7): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod"
pid=690 comm="apparmor_parser"
[ 3.701059] nvidia_uvm: module verification failed: signature and/or
required key missing - tainting kernel
[ 3.706629] nvidia-uvm: Loaded the UVM driver, major device number 509.
[ 4.225159] nvidia-gpu 0000:01:00.3: i2c timeout error e0000000
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1904249
Title:
nvidia: module license 'NVIDIA' taints kernel
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