Confirmed, I see many instances of the same. Trace below, can post anything else required.
[16772.065057] WARNING: CPU: 4 PID: 12381 at build/nvidia/470.57.02/build/nvidia-drm/nvidia-drm-drv.c:574 nv_drm_master_set+0x27/0x30 [nvidia_drm] [16772.065067] Modules linked in: nvidia_uvm(PO) nls_iso8859_1 snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr snd_sof_pci snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda snd_sof_intel_byt snd_sof_intel_ipc mei_hdcp snd_sof snd_hda_codec_hdmi snd_sof_xtensa_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi ledtrig_audio intel_rapl_common snd_hda_intel x86_pkg_temp_thermal intel_powerclamp snd_intel_dspcfg nvidia_drm(PO) soundwire_intel soundwire_generic_allocation soundwire_cadence snd_hda_codec snd_hda_core soundwire_bus nvidia_modeset(PO) snd_usb_audio kvm_intel snd_soc_core snd_usbmidi_lib snd_compress snd_hwdep r8153_ecm snd_seq_midi ac97_bus snd_seq_midi_event kvm cdc_ether snd_pcm_dmaengine usbnet snd_rawmidi mc r8152 snd_seq intel_cstate efi_pstore eeepc_wmi wmi_bmof ee1004 mii snd_pcm nvidia(PO) input_leds snd_seq_device joydev snd_timer snd mei_me soundcore mei sch_fq_codel nct6775 hwmon_vid coretemp msr mac_hid acpi_pad acpi_tad parport_pc ppdev lp [16772.065155] parport ip_tables x_tables autofs4 dm_crypt hid_generic usbhid hid uas usb_storage i915 asus_wmi sparse_keymap mfd_aaeon i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul ghash_clmulni_intel syscopyarea aesni_intel sysfillrect sysimgblt fb_sys_fops crypto_simd cec cryptd glue_helper rc_core e1000e i2c_i801 drm i2c_smbus nvme intel_lpss_pci ahci intel_lpss nvme_core idma64 xhci_pci libahci virt_dma xhci_pci_renesas wmi video pinctrl_tigerlake [16772.065208] CPU: 4 PID: 12381 Comm: gpu-manager Tainted: P W O 5.11.0-31-generic #33-Ubuntu [16772.065211] Hardware name: ASUS System Product Name/PRIME B560M-A, BIOS 0820 04/27/2021 [16772.065213] RIP: 0010:nv_drm_master_set+0x27/0x30 [nvidia_drm] [16772.065220] Code: c0 f8 be 0f 1f 44 00 00 55 48 8b 47 48 48 8b 78 20 48 8b 05 bb 6c 00 00 48 89 e5 48 8b 40 28 e8 0f 30 35 bf 84 c0 74 02 5d c3 <0f> 0b 5d c3 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 [16772.065224] RSP: 0018:ffffb649855cfb80 EFLAGS: 00010246 [16772.065227] RAX: 0000000000000000 RBX: ffff97e21cf48600 RCX: 0000000000000008 [16772.065229] RDX: ffffffffc31ffed8 RSI: 0000000000000292 RDI: ffffffffc31ffea0 [16772.065231] RBP: ffffb649855cfb80 R08: 0000000000000008 R09: ffffb649855cfb68 [16772.065233] R10: 0000000000000000 R11: ffff97e100459ff2 R12: ffff97e2a7f33cc0 [16772.065235] R13: ffff97e117089800 R14: 0000000000000000 R15: ffff97e117089800 [16772.065237] FS: 00007fe249a08c80(0000) GS:ffff97e44f500000(0000) knlGS:0000000000000000 [16772.065240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [16772.065243] CR2: 00007fe249de1340 CR3: 00000002195bc001 CR4: 0000000000770ee0 [16772.065245] PKRU: 55555554 [16772.065247] Call Trace: [16772.065249] drm_new_set_master+0x7e/0x100 [drm] [16772.065281] drm_master_open+0x6e/0xa0 [drm] [16772.065311] drm_open+0xf8/0x250 [drm] [16772.065343] drm_stub_open+0xba/0x140 [drm] [16772.065380] chrdev_open+0xf7/0x220 [16772.065386] ? cdev_device_add+0x90/0x90 [16772.065391] do_dentry_open+0x156/0x370 [16772.065396] vfs_open+0x2d/0x30 [16772.065402] do_open+0x1c3/0x340 [16772.065407] path_openat+0x10a/0x1d0 [16772.065412] do_filp_open+0x8c/0x130 [16772.065418] ? __check_object_size+0x1c/0x20 [16772.065423] do_sys_openat2+0x9b/0x150 [16772.065429] __x64_sys_openat+0x56/0x90 [16772.065435] do_syscall_64+0x38/0x90 [16772.065438] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [16772.065443] RIP: 0033:0x7fe249ea28db [16772.065446] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25 [16772.065449] RSP: 002b:00007ffd5aa4e8d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [16772.065453] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe249ea28db [16772.065456] RDX: 0000000000000002 RSI: 00007ffd5aa4e9a0 RDI: 00000000ffffff9c [16772.065458] RBP: 00007ffd5aa4e9a0 R08: 0000000000000000 R09: 00007ffd5aa4e7e0 [16772.065460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [16772.065462] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [16772.065467] ---[ end trace 35075447560cdf42 ]--- -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to nvidia-graphics-drivers-460 in Ubuntu. https://bugs.launchpad.net/bugs/1930903 Title: Frequent kernel oops related to nvidia / nv_drm_master_set Status in nvidia-graphics-drivers-460 package in Ubuntu: Confirmed Bug description: After upgrading yesterday from ubuntu 20 to 21.04 my machine now exhibits frequent involuntary restarts, related to a kernel oops of the form Jun 3 10:48:32 zotac kernel: [ 20.464926] RIP: 0010:nv_drm_master_set+0x27/0x30 [nvidia_drm] [...] Jun 3 10:48:32 zotac kernel: [ 20.464958] Call Trace: Jun 3 10:48:32 zotac kernel: [ 20.464964] drm_new_set_master+0x7e/0x100 [drm] Jun 3 10:48:32 zotac kernel: [ 20.464994] drm_master_open+0x6e/0xa0 [drm] Jun 3 10:48:32 zotac kernel: [ 20.465017] drm_open+0xf8/0x250 [drm] Jun 3 10:48:32 zotac kernel: [ 20.465044] drm_stub_open+0xba/0x140 [drm] Jun 3 10:48:32 zotac kernel: [ 20.465070] chrdev_open+0xf7/0x220 Jun 3 10:48:32 zotac kernel: [ 20.465075] ? cdev_device_add+0x90/0x90 Jun 3 10:48:32 zotac kernel: [ 20.465078] do_dentry_open+0x156/0x370 Jun 3 10:48:32 zotac kernel: [ 20.465081] vfs_open+0x2d/0x30 Jun 3 10:48:32 zotac kernel: [ 20.465084] do_open+0x1c3/0x340 Jun 3 10:48:32 zotac kernel: [ 20.465087] path_openat+0x10a/0x1d0 Jun 3 10:48:32 zotac kernel: [ 20.465090] do_filp_open+0x8c/0x130 Jun 3 10:48:32 zotac kernel: [ 20.465093] ? __check_object_size+0x1c/0x20 Jun 3 10:48:32 zotac kernel: [ 20.465096] do_sys_openat2+0x9b/0x150 Jun 3 10:48:32 zotac kernel: [ 20.465099] __x64_sys_openat+0x56/0x90 Jun 3 10:48:32 zotac kernel: [ 20.465102] do_syscall_64+0x38/0x90 Jun 3 10:48:32 zotac kernel: [ 20.465105] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Jun 3 10:48:32 zotac kernel: [ 20.465108] RIP: 0033:0x7fe6ea270954 ProblemType: Bug DistroRelease: Ubuntu 21.04 Package: xorg 1:7.7+22ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-18.19-generic 5.11.17 Uname: Linux 5.11.0-18-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia .proc.driver.nvidia.capabilities.gpu0: Error: path was not a regular file. .proc.driver.nvidia.capabilities.mig: Error: path was not a regular file. .proc.driver.nvidia.gpus.0000.0a.00.0: Error: path was not a regular file. .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.suspend: suspend hibernate resume .proc.driver.nvidia.suspend_depth: default modeset uvm .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 460.80 Fri May 7 06:55:54 UTC 2021 GCC version: gcc version 10.3.0 (Ubuntu 10.3.0-1ubuntu1) ApportVersion: 2.20.11-0ubuntu65.1 Architecture: amd64 CasperMD5CheckResult: unknown Date: Fri Jun 4 17:00:45 2021 DistUpgraded: Fresh install DistroCodename: hirsute DistroVariant: ubuntu DkmsStatus: nvidia, 460.80, 5.11.0-18-generic, x86_64: installed nvidia, 460.80, 5.8.0-53-generic, x86_64: installed ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: NVIDIA Corporation GP106 [GeForce GTX 1060 3GB] [10de:1c02] (rev a1) (prog-if 00 [VGA controller]) Subsystem: ZOTAC International (MCO) Ltd. GP106 [GeForce GTX 1060 3GB] [19da:2438] InstallationDate: Installed on 2020-05-09 (391 days ago) InstallationMedia: Xubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) MachineType: NA ZBOX-ER51070 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-18-generic root=UUID=4e73512b-1846-4fe4-87d1-079bbaae2a1a ro quiet splash crashkernel=512M-:192M vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/25/2019 dmi.bios.release: 5.12 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 5.12 dmi.board.asset.tag: Default string dmi.board.name: ZBOX-ER51070 dmi.board.vendor: NA dmi.board.version: Default string dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr5.12:bd04/25/2019:br5.12:svnNA:pnZBOX-ER51070:pvrDefaultstring:rvnNA:rnZBOX-ER51070:rvrDefaultstring:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: Default string dmi.product.name: ZBOX-ER51070 dmi.product.sku: Default string dmi.product.version: Default string dmi.sys.vendor: NA version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.104-1build1 version.libgl1-mesa-dri: libgl1-mesa-dri 21.0.1-2 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.11-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20200714-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-460/+bug/1930903/+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