Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nvidia-graphics-drivers (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1611635
Title:
Failed to query NVIDIA devices. Please ensure that the NVIDIA device
files (/dev/nvidia*) exist
Status in nvidia-graphics-drivers package in Ubuntu:
Confirmed
Bug description:
This error has been logged since a while into journalctl (affect 361,
367, and possibly the others too)
oem@u64:~$ grep 117 /etc/passwd; lsb_release -a; uname -a
avahi-autoipd:x:106:117:Avahi autoip
daemon,,,:/var/lib/avahi-autoipd:/bin/false
nvidia-persistenced:x:117:128:NVIDIA Persistence Daemon,,,:/:/sbin/nologin
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu Yakkety Yak (development branch)
Release: 16.10
Codename: yakkety
Linux u64 4.7.0-0-generic #3-Ubuntu SMP Tue Aug 2 17:34:31 UTC 2016 x86_64
x86_64 x86_64 GNU/Linux
oem@u64:~$ ls -ld /dev/nvidia*; file /dev/nvidia*
crw-rw-rw- 1 root root 195, 0 Aug 10 04:48 /dev/nvidia0
crw-rw-rw- 1 root root 195, 255 Aug 10 04:48 /dev/nvidiactl
crw-rw-rw- 1 root root 195, 254 Aug 10 06:48 /dev/nvidia-modeset
crw-rw-rw- 1 root root 247, 0 Aug 10 04:48 /dev/nvidia-uvm
/dev/nvidia0: character special (195/0)
/dev/nvidiactl: character special (195/255)
/dev/nvidia-modeset: character special (195/254)
/dev/nvidia-uvm: character special (247/0)
Already discussed:
https://answers.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+question/271860
and affect other distro
https://devtalk.nvidia.com/default/topic/934350/linux/nvidia-persistenced-failed-to-query-nvidia-devices-/
error source: https://github.com/NVIDIA/nvidia-
persistenced/commit/4f78613588ea1db928e7264317adc810dc0eb10a
ProblemType: Bug
DistroRelease: Ubuntu 16.10
Package: nvidia-361 (not installed)
ProcVersionSignature: Ubuntu 4.7.0-0.3-generic 4.7.0
Uname: Linux 4.7.0-0-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.3-0ubuntu5
Architecture: amd64
CurrentDesktop: GNOME
Date: Wed Aug 10 08:54:58 2016
SourcePackage: nvidia-graphics-drivers-361
UpgradeStatus: No upgrade log present (probably fresh install)
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