Same issue with Jammy 22.04. Linux Jupiter 5.15.0-25-generic #25-Ubuntu SMP Wed Mar 30 15:54:22 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
libnvidia-cfg1-510:amd64---510.60.02-0ubuntu1 libnvidia-common-510---510.60.02-0ubuntu1 libnvidia-compute-510:amd64---510.60.02-0ubuntu1 libnvidia-compute-510:i386---510.60.02-0ubuntu1 libnvidia-decode-510:amd64---510.60.02-0ubuntu1 libnvidia-decode-510:i386---510.60.02-0ubuntu1 libnvidia-egl-wayland1:amd64---1:1.1.9-1.1 libnvidia-encode-510:amd64---510.60.02-0ubuntu1 libnvidia-encode-510:i386---510.60.02-0ubuntu1 libnvidia-extra-510:amd64---510.60.02-0ubuntu1 libnvidia-fbc1-510:amd64---510.60.02-0ubuntu1 libnvidia-fbc1-510:i386---510.60.02-0ubuntu1 libnvidia-gl-510:amd64---510.60.02-0ubuntu1 libnvidia-gl-510:i386---510.60.02-0ubuntu1 nvidia-compute-utils-510---510.60.02-0ubuntu1 nvidia-dkms-510---510.60.02-0ubuntu1 nvidia-driver-510---510.60.02-0ubuntu1 nvidia-kernel-common-510---510.60.02-0ubuntu1 nvidia-kernel-source-510---510.60.02-0ubuntu1 nvidia-prime---0.8.17.1 nvidia-settings---510.47.03-0ubuntu1 nvidia-utils-510---510.60.02-0ubuntu1 screen-resolution-extra---0.18.2 xserver-xorg-video-nvidia-510---510.60.02-0ubuntu1 libnvidia-egl-wayland1:amd64---1:1.1.9-1.1 libva-wayland2:amd64---2.14.0-1 libwayland-client0:amd64---1.20.0-1 libwayland-client0:i386---1.20.0-1 libwayland-cursor0:amd64---1.20.0-1 libwayland-egl1:amd64---1.20.0-1 libwayland-server0:amd64---1.20.0-1 xwayland---2:22.1.1-1 xorg---1:7.7+23ubuntu2 xorg-docs-core---1:1.7.1-1.2 xserver-xorg---1:7.7+23ubuntu2 xserver-xorg-core---2:21.1.3-2ubuntu2 xserver-xorg-input-all---1:7.7+23ubuntu2 xserver-xorg-input-evdev---1:2.10.6-2build1 xserver-xorg-input-libinput---1.2.1-1 xserver-xorg-input-wacom---1:0.39.0-0ubuntu3 xserver-xorg-legacy---2:21.1.3-2ubuntu2 xserver-xorg-video-all---1:7.7+23ubuntu2 xserver-xorg-video-amdgpu---22.0.0-1build1 xserver-xorg-video-ati---1:19.1.0-2build3 xserver-xorg-video-fbdev---1:0.5.0-2build1 xserver-xorg-video-intel---2:2.99.917+git20210115-1 xserver-xorg-video-nouveau---1:1.0.17-2build1 xserver-xorg-video-nvidia-510---510.60.02-0ubuntu1 xserver-xorg-video-qxl---0.1.5+git20200331-2build1 xserver-xorg-video-radeon---1:19.1.0-2build3 xserver-xorg-video-vesa---1:2.5.0-1build4 xserver-xorg-video-vmware---1:13.3.0-3build1 [mer avr 6 17:53:32 2022] [drm:nv_drm_master_set [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to grab modeset ownership -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to nvidia-graphics-drivers-470 in Ubuntu. https://bugs.launchpad.net/bugs/1951166 Title: nvidia_drm error at the end of kernel ring buffer (dmesg) Status in nvidia-graphics-drivers-470 package in Ubuntu: Confirmed Bug description: Recently, I have noticed an error about nvidia_drm logged several times on my kernel ring buffer output occasionally. I am using the Nvidia driver version 470.82 on Ubuntu 20.04.03 LTS with kernel version 5.11.0-40-generic. My graphics card is RTX 2070 Mobile and I am using it via external G-SYNC monitor. Some output log describing the error from dmesg command: [16166.980676] [drm:nv_drm_master_set [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to grab modeset ownership [19268.970816] [drm:nv_drm_master_set [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to grab modeset ownership [19268.970930] [drm:nv_drm_master_set [nvidia_drm]] *ERROR* [nvidia-drm] [GPU ID 0x00000100] Failed to grab modeset ownership ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: nvidia-driver-470 470.82.00-0ubuntu0.20.04.1 ProcVersionSignature: Ubuntu 5.11.0-40.44~20.04.2-generic 5.11.22 Uname: Linux 5.11.0-40-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu27.21 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Wed Nov 17 01:20:13 2021 InstallationDate: Installed on 2021-09-24 (53 days ago) InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819) SourcePackage: nvidia-graphics-drivers-470 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-470/+bug/1951166/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp