I am seeing the same bug on the nvidia-470 drivers specifically the linux-module-nvidia-470-generic Ubuntu packaged pre-built modules. I do not have dkms installed. These messages do not occur periodically but do seem to occur multiple times in quick succession after un-blanking and unlocking the laptop after the screen-saver has blanked the displays. I have a 2nd screen plugged in via DisplayPort. The machine is pugged into mains power and has not suspended or hibernated, between the screen locking and being unlocked a few hours later.
------------[ cut here ]------------ Sep 10 22:07:08 tim-ThinkPad-P17 kernel: WARNING: CPU: 10 PID: 195514 at build/nvidia/460.91.03/build/nvidia-drm/nvidia-drm-drv.c:530 nv_drm_master_set+0x27/0x30 [nvidia_drm] Sep 10 22:07:08 tim-ThinkPad-P17 kernel: Modules linked in: exfat mmc_block hid_logitech_hidpp uhid rfcomm xt_conntrack xt_MASQUERADE nf_conntrack_netlink xfrm_user xfrm_algo xt_addrtype nft_compat br_netfilter ccm nft_counter nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct bridge stp llc nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 overlay ip_set nf_tables nfnetlink cmac algif_hash algif_skcipher af_alg bnep binfmt_misc nls_iso8859_1 nvidia_uvm(PO) nvidia_drm(PO) nvidia_modeset(PO) snd_sof_pci snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_intel_byt snd_sof_intel_ipc snd_sof snd_sof_xtensa_dsp snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi nvidia(PO) x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_hdmi kvm_intel snd_hda_codec_realtek mei_hdcp snd_hda_codec_generic intel_rapl_msr kvm iwlmvm snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation soundwire_cadence Sep 10 22:07:08 tim-ThinkPad-P17 kernel: crct10dif_pclmul snd_hda_codec ghash_clmulni_intel mac80211 aesni_intel snd_hda_core crypto_simd cryptd glue_helper soundwire_bus rapl btusb btrtl btbcm libarc4 snd_usb_audio uvcvideo snd_soc_core thinkpad_acpi intel_cstate btintel videobuf2_vmalloc processor_thermal_device snd_usbmidi_lib iwlwifi snd_hwdep bluetooth cdc_ether videobuf2_memops processor_thermal_rfim videobuf2_v4l2 usbnet processor_thermal_mbox efi_pstore intel_wmi_thunderbolt wmi_bmof snd_compress videobuf2_common nvram ac97_bus snd_seq_midi ledtrig_audio ee1004 r8152 snd_seq_midi_event videodev snd_rawmidi snd_pcm_dmaengine mii joydev input_leds ucsi_acpi processor_thermal_rapl mei_me intel_rapl_common mc typec_ucsi ecdh_generic cfg80211 snd_pcm ecc mei intel_soc_dts_iosf intel_pch_thermal serio_raw typec snd_seq snd_seq_device snd_timer snd soundcore int3403_thermal int340x_thermal_zone int3400_thermal mac_hid acpi_thermal_rel acpi_pad sch_fq_codel msr parport_pc ppdev lp parport ip_tables x_tables Sep 10 22:07:08 tim-ThinkPad-P17 kernel: autofs4 zfs(PO) zunicode(PO) zzstd(O) zlua(O) zavl(PO) icp(PO) zcommon(PO) znvpair(PO) spl(O) btrfs blake2b_generic xor hid_generic usbhid hid raid6_pq libcrc32c dm_mirror dm_region_hash dm_log i915 rtsx_pci_sdmmc i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops cec rc_core crc32_pclmul e1000e psmouse drm i2c_i801 i2c_smbus intel_lpss_pci thunderbolt nvme rtsx_pci intel_lpss xhci_pci idma64 nvme_core xhci_pci_renesas virt_dma wmi pinctrl_cannonlake video Sep 10 22:07:08 tim-ThinkPad-P17 kernel: CPU: 10 PID: 195514 Comm: gpu-manager Tainted: P W O 5.11.0-34-generic #36-Ubuntu Sep 10 22:07:08 tim-ThinkPad-P17 kernel: Hardware name: LENOVO 20SNCTO1WW/20SNCTO1WW, BIOS N30ET40W (1.23 ) 08/03/2021 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: RIP: 0010:nv_drm_master_set+0x27/0x30 [nvidia_drm] Sep 10 22:07:08 tim-ThinkPad-P17 kernel: Code: 10 94 c5 0f 1f 44 00 00 55 48 8b 47 48 48 8b 78 20 48 8b 05 db 5c 00 00 48 89 e5 48 8b 40 28 e8 0f 70 d0 c5 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 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: RSP: 0018:ffffb412d214bb80 EFLAGS: 00010246 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: RAX: 0000000000000000 RBX: ffff9567cd121600 RCX: 0000000000000008 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: RDX: ffffffffc1be1ed8 RSI: 0000000000000292 RDI: ffffffffc1be1ea0 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: RBP: ffffb412d214bb80 R08: 0000000000000008 R09: ffffb412d214bb68 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: R10: 0000000000000000 R11: ffff9566404546da R12: ffff95699d09dc80 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: R13: ffff95664fa64800 R14: 0000000000000000 R15: ffff95664fa64800 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: FS: 00007fd6d0285b80(0000) GS:ffff956d5f680000(0000) knlGS:0000000000000000 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: CR2: 00007fd6d098d3ea CR3: 00000004ba274002 CR4: 00000000007706e0 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: PKRU: 55555554 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: Call Trace: Sep 10 22:07:08 tim-ThinkPad-P17 kernel: drm_new_set_master+0x7e/0x100 [drm] Sep 10 22:07:08 tim-ThinkPad-P17 kernel: drm_master_open+0x6e/0xa0 [drm] Sep 10 22:07:08 tim-ThinkPad-P17 kernel: drm_open+0xf8/0x250 [drm] Sep 10 22:07:08 tim-ThinkPad-P17 kernel: drm_stub_open+0xba/0x140 [drm] Sep 10 22:07:08 tim-ThinkPad-P17 kernel: chrdev_open+0xf7/0x220 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: ? cdev_device_add+0x90/0x90 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: do_dentry_open+0x156/0x370 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: vfs_open+0x2d/0x30 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: do_open+0x1c3/0x340 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: path_openat+0x10a/0x1d0 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: do_filp_open+0x8c/0x130 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: ? __check_object_size+0x1c/0x20 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: do_sys_openat2+0x9b/0x150 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: __x64_sys_openat+0x56/0x90 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: do_syscall_64+0x38/0x90 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: RIP: 0033:0x7fd6d071f8db Sep 10 22:07:08 tim-ThinkPad-P17 kernel: 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 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: RSP: 002b:00007ffd21c0d4d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd6d071f8db Sep 10 22:07:08 tim-ThinkPad-P17 kernel: RDX: 0000000000000002 RSI: 00007ffd21c0d5a0 RDI: 00000000ffffff9c Sep 10 22:07:08 tim-ThinkPad-P17 kernel: RBP: 00007ffd21c0d5a0 R08: 0000000000000000 R09: 00007ffd21c0d3e0 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Sep 10 22:07:08 tim-ThinkPad-P17 kernel: ---[ end trace cbfe24f32aba58eb ]--- -- 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 Status in nvidia-graphics-drivers-470 package in Ubuntu: New 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