kernel 5.14.0-1007 # lsmod|grep amdgpu ----- amdgpu 7049216 4 iommu_v2 24576 1 amdgpu gpu_sched 36864 1 amdgpu drm_ttm_helper 16384 1 amdgpu ttm 73728 2 amdgpu,drm_ttm_helper drm_kms_helper 258048 1 amdgpu drm 557056 8 gpu_sched,drm_kms_helper,amdgpu,drm_ttm_helper,ttm i2c_algo_bit 16384 2 igb,amdgpu -----
root@yoshi-kvm01:~# systemctl stop display-manager.service root@yoshi-kvm01:~# killall lxqt-panel lxqt-panel: no process found root@yoshi-kvm01:~# echo 0 > /sys/class/vtconsole/vtcon1/bind root@yoshi-kvm01:~# modprobe -s -r amdgpu syslog ----- Nov 29 14:28:11 yoshi-kvm01 systemd[1]: Stopping Light Display Manager... Nov 29 14:28:11 yoshi-kvm01 systemd[1]: Stopping Session c1 of user lightdm. Nov 29 14:28:11 yoshi-kvm01 systemd[1]: session-c1.scope: Succeeded. Nov 29 14:28:11 yoshi-kvm01 systemd[1]: Stopped Session c1 of user lightdm. Nov 29 14:28:11 yoshi-kvm01 bluetoothd[2241]: Endpoint unregistered: sender=:1.49 path=/MediaEndpoint/A2DPSink/sbc Nov 29 14:28:11 yoshi-kvm01 bluetoothd[2241]: Endpoint unregistered: sender=:1.49 path=/MediaEndpoint/A2DPSource/sbc Nov 29 14:28:11 yoshi-kvm01 systemd[4021]: pulseaudio.service: Succeeded. Nov 29 14:28:12 yoshi-kvm01 systemd[1]: lightdm.service: Succeeded. Nov 29 14:28:12 yoshi-kvm01 systemd[1]: Stopped Light Display Manager. Nov 29 14:28:21 yoshi-kvm01 systemd[1]: Stopping User Manager for UID 123... Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Stopped target Main User Target. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Stopping Accessibility services bus... Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Stopping D-Bus User Message Bus... Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Stopping Virtual filesystem service... Nov 29 14:28:21 yoshi-kvm01 systemd[4346]: run-user-123-gvfs.mount: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[1]: run-user-123-gvfs.mount: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: run-user-123-gvfs.mount: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: gvfs-daemon.service: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Stopped Virtual filesystem service. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: dbus.service: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Stopped D-Bus User Message Bus. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: at-spi-dbus-bus.service: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Stopped Accessibility services bus. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Stopped target Basic System. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Stopped target Paths. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Stopped target Sockets. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Stopped target Timers. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: dbus.socket: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Closed D-Bus User Message Bus Socket. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: dirmngr.socket: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Closed GnuPG network certificate management daemon. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: gpg-agent-browser.socket: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Closed GnuPG cryptographic agent and passphrase cache (access for web browsers). Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: gpg-agent-extra.socket: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Closed GnuPG cryptographic agent and passphrase cache (restricted). Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: gpg-agent-ssh.socket: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Closed GnuPG cryptographic agent (ssh-agent emulation). Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: gpg-agent.socket: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Closed GnuPG cryptographic agent and passphrase cache. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: pk-debconf-helper.socket: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Closed debconf communication socket. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: pulseaudio.socket: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Closed Sound System. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: snapd.session-agent.socket: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Closed REST API socket for snapd user session agent. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Reached target Shutdown. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: systemd-exit.service: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Finished Exit the Session. Nov 29 14:28:21 yoshi-kvm01 systemd[4021]: Reached target Exit the Session. Nov 29 14:28:21 yoshi-kvm01 systemd[1]: user@123.service: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[1]: Stopped User Manager for UID 123. Nov 29 14:28:21 yoshi-kvm01 systemd[1]: Stopping User Runtime Directory /run/user/123... Nov 29 14:28:21 yoshi-kvm01 systemd[4346]: run-user-123.mount: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[1]: run-user-123.mount: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[1]: user-runtime-dir@123.service: Succeeded. Nov 29 14:28:21 yoshi-kvm01 systemd[1]: Stopped User Runtime Directory /run/user/123. Nov 29 14:28:21 yoshi-kvm01 systemd[1]: Removed slice User Slice of UID 123. Nov 29 14:28:29 yoshi-kvm01 chronyd[2401]: Selected source 129.250.35.250 Nov 29 14:28:38 yoshi-kvm01 kernel: [ 160.519642] Console: switching to colour dummy device 80x25 Nov 29 14:28:45 yoshi-kvm01 kernel: [ 167.645148] amdgpu 0000:0c:00.0: amdgpu: amdgpu: finishing device. Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807291] BUG: kernel NULL pointer dereference, address: 0000000000000db9 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807298] #PF: supervisor write access in kernel mode Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807301] #PF: error_code(0x0002) - not-present page Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807304] PGD 0 P4D 0 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807307] Oops: 0002 [#1] SMP NOPTI Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807310] CPU: 8 PID: 4763 Comm: modprobe Not tainted 5.14.0-1007-oem #7-Ubuntu Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807314] Hardware name: BIOSTAR Group X570GT8/X570GT8, BIOS 5.17 10/13/2021 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807316] RIP: 0010:smu7_powergate_uvd+0x15/0xb0 [amdgpu] Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807492] Code: 31 c0 41 5c 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 41 54 48 8b 87 c0 01 00 00 49 89 fc <40> 88 b0 b9 0d 00 00 40 84 f6 74 3a 48 8b 3f 31 d2 be 08 00 00 00 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807497] RSP: 0018:ffffb78ac10ffcd8 EFLAGS: 00010246 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807500] RAX: 0000000000000000 RBX: ffff9c7c5aa60000 RCX: 0000000000000008 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807503] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9c7c593b2c00 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807505] RBP: ffffb78ac10ffce0 R08: ffff9c835ed2c980 R09: ffff9c7c40402910 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807507] R10: 0000000000000000 R11: ffffffff9466d838 R12: ffff9c7c593b2c00 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807509] R13: ffff9c7c593b2c18 R14: dead000000000122 R15: dead000000000100 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807511] FS: 00007f5cdf2df540(0000) GS:ffff9c835ec00000(0000) knlGS:0000000000000000 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807516] CR2: 0000000000000db9 CR3: 00000001163ea000 CR4: 0000000000750ee0 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807518] PKRU: 55555554 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807520] Call Trace: Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807524] pp_set_powergating_by_smu+0xc5/0x2b0 [amdgpu] Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807682] amdgpu_dpm_set_powergating_by_smu+0x90/0xf0 [amdgpu] Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807830] amdgpu_dpm_enable_uvd+0x38/0x110 [amdgpu] Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.807971] uvd_v6_0_hw_fini+0x7e/0x90 [amdgpu] Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808100] amdgpu_device_fini_hw+0x218/0x2e6 [amdgpu] Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808282] amdgpu_driver_unload_kms+0x5c/0x80 [amdgpu] Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808393] amdgpu_pci_remove+0x27/0x40 [amdgpu] Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808500] pci_device_remove+0x3e/0xb0 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808504] device_release_driver_internal+0x103/0x1d0 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808509] driver_detach+0x4c/0x90 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808512] bus_remove_driver+0x59/0xd0 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808515] driver_unregister+0x31/0x50 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808518] pci_unregister_driver+0x40/0x90 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808522] amdgpu_exit+0x15/0x394 [amdgpu] Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808693] __x64_sys_delete_module+0x14a/0x260 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808697] ? exit_to_user_mode_prepare+0x3d/0x1d0 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808701] do_syscall_64+0x3b/0xc0 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808705] entry_SYSCALL_64_after_hwframe+0x44/0xae Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808708] RIP: 0033:0x7f5cdf42bbcb Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808711] Code: 73 01 c3 48 8b 0d c5 82 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 82 0c 00 f7 d8 64 89 01 48 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808715] RSP: 002b:00007ffd3fe63eb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808719] RAX: ffffffffffffffda RBX: 000055d9eaabb520 RCX: 00007f5cdf42bbcb Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808721] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 000055d9eaabb588 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808723] RBP: 000055d9eaabb520 R08: 0000000000000000 R09: 0000000000000000 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808725] R10: 00007f5cdf4a7ac0 R11: 0000000000000206 R12: 000055d9eaabb588 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808727] R13: 0000000000000000 R14: 000055d9eaabb588 R15: 000055d9eaabb520 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808730] Modules linked in: vhost_net vhost vhost_iotlb tap xt_nat veth nf_conntrack_netlink xfrm_user xfrm_algo xt_addrtype br_netfilter xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp ip6table_mangle ip6table_nat iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter bpfilter overlay rfcomm cmac algif_hash algif_skcipher af_alg bnep bridge stp llc nls_iso8859_1 dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua intel_rapl_msr intel_rapl_common edac_mce_amd kvm_amd kvm rapl wmi_bmof serio_raw efi_pstore k10temp ccp altera_cvp fpga_mgr btusb btrtl btbcm btintel bluetooth ecdh_generic ecc joydev input_leds mxl301rf qm1d1c0042 tc90522 earth_pt3 dvb_core mc mac_hid sch_fq_codel jc42 hwmon_vid msr parport_pc ppdev lp parport nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables x_tables autofs4 xfs btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808781] async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath linear dummy hid_logitech_hidpp hid_logitech_dj hid_generic usbhid hid amdgpu(-) raid1 iommu_v2 gpu_sched drm_ttm_helper ttm crct10dif_pclmul crc32_pclmul drm_kms_helper syscopyarea ghash_clmulni_intel sysfillrect sysimgblt fb_sys_fops cec aesni_intel rc_core crypto_simd igb cryptd nvme drm ahci i2c_piix4 dca xhci_pci libahci nvme_core i2c_algo_bit xhci_pci_renesas wmi Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808823] CR2: 0000000000000db9 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.808825] ---[ end trace c356ca2b4067f111 ]--- Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.998392] RIP: 0010:smu7_powergate_uvd+0x15/0xb0 [amdgpu] Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.998567] Code: 31 c0 41 5c 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 41 54 48 8b 87 c0 01 00 00 49 89 fc <40> 88 b0 b9 0d 00 00 40 84 f6 74 3a 48 8b 3f 31 d2 be 08 00 00 00 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.998572] RSP: 0018:ffffb78ac10ffcd8 EFLAGS: 00010246 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.998576] RAX: 0000000000000000 RBX: ffff9c7c5aa60000 RCX: 0000000000000008 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.998578] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9c7c593b2c00 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.998581] RBP: ffffb78ac10ffce0 R08: ffff9c835ed2c980 R09: ffff9c7c40402910 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.998583] R10: 0000000000000000 R11: ffffffff9466d838 R12: ffff9c7c593b2c00 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.998585] R13: ffff9c7c593b2c18 R14: dead000000000122 R15: dead000000000100 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.998587] FS: 00007f5cdf2df540(0000) GS:ffff9c835ec00000(0000) knlGS:0000000000000000 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.998590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.998592] CR2: 0000000000000db9 CR3: 00000001163ea000 CR4: 0000000000750ee0 Nov 29 14:28:46 yoshi-kvm01 kernel: [ 167.998595] PKRU: 55555554 # dmesg |grep amdgpu ----- [ 1.085717] [drm] amdgpu kernel modesetting enabled. [ 1.086197] amdgpu: Ignoring ACPI CRAT on non-APU system [ 1.086688] amdgpu: Virtual CRAT table created for CPU [ 1.087225] amdgpu: Topology: Add CPU node [ 1.088037] fb0: switching to amdgpudrmfb from EFI VGA [ 1.088916] amdgpu 0000:0c:00.0: vgaarb: deactivate vga console [ 1.088943] amdgpu 0000:0c:00.0: enabling device (0006 -> 0007) [ 1.089007] amdgpu 0000:0c:00.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported [ 1.089040] amdgpu 0000:0c:00.0: amdgpu: Fetched VBIOS from VFCT [ 1.089042] amdgpu: ATOM BIOS: 113-1E366CU-S52 [ 1.089098] amdgpu 0000:0c:00.0: amdgpu: VRAM: 8192M 0x000000F400000000 - 0x000000F5FFFFFFFF (8192M used) [ 1.089101] amdgpu 0000:0c:00.0: amdgpu: GART: 256M 0x000000FF00000000 - 0x000000FF0FFFFFFF [ 1.089124] [drm] amdgpu: 8192M of VRAM memory ready [ 1.089126] [drm] amdgpu: 8192M of GTT memory ready. [ 1.091494] amdgpu: hwmgr_sw_init smu backed is polaris10_smu [ 1.501697] kfd kfd: amdgpu: Allocated 3969056 bytes on gart [ 1.501815] amdgpu: SRAT table not found [ 1.501816] amdgpu: Virtual CRAT table created for GPU [ 1.501858] amdgpu: Topology: Add dGPU node [0x67df:0x1002] [ 1.501860] kfd kfd: amdgpu: added device 1002:67df [ 1.501873] amdgpu 0000:0c:00.0: amdgpu: SE 4, SH per SE 1, CU per SH 9, active_cu_number 36 [ 1.504544] fbcon: amdgpu (fb0) is primary device [ 1.897624] amdgpu 0000:0c:00.0: [drm] fb0: amdgpu frame buffer device [ 1.949766] amdgpu 0000:0c:00.0: amdgpu: Using BACO for runtime pm [ 1.950651] [drm] Initialized amdgpu 3.42.0 20150101 for 0000:0c:00.0 on minor 0 [ 167.645148] amdgpu 0000:0c:00.0: amdgpu: amdgpu: finishing device. [ 167.807316] RIP: 0010:smu7_powergate_uvd+0x15/0xb0 [amdgpu] [ 167.807524] pp_set_powergating_by_smu+0xc5/0x2b0 [amdgpu] [ 167.807682] amdgpu_dpm_set_powergating_by_smu+0x90/0xf0 [amdgpu] [ 167.807830] amdgpu_dpm_enable_uvd+0x38/0x110 [amdgpu] [ 167.807971] uvd_v6_0_hw_fini+0x7e/0x90 [amdgpu] [ 167.808100] amdgpu_device_fini_hw+0x218/0x2e6 [amdgpu] [ 167.808282] amdgpu_driver_unload_kms+0x5c/0x80 [amdgpu] [ 167.808393] amdgpu_pci_remove+0x27/0x40 [amdgpu] [ 167.808522] amdgpu_exit+0x15/0x394 [amdgpu] [ 167.808781] async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath linear dummy hid_logitech_hidpp hid_logitech_dj hid_generic usbhid hid amdgpu(-) raid1 iommu_v2 gpu_sched drm_ttm_helper ttm crct10dif_pclmul crc32_pclmul drm_kms_helper syscopyarea ghash_clmulni_intel sysfillrect sysimgblt fb_sys_fops cec aesni_intel rc_core crypto_simd igb cryptd nvme drm ahci i2c_piix4 dca xhci_pci libahci nvme_core i2c_algo_bit xhci_pci_renesas wmi [ 167.998392] RIP: 0010:smu7_powergate_uvd+0x15/0xb0 [amdgpu] ----- # lsmod|grep amdgpu ----- amdgpu 7049216 -1 iommu_v2 24576 1 amdgpu gpu_sched 36864 1 amdgpu drm_ttm_helper 16384 1 amdgpu ttm 73728 2 amdgpu,drm_ttm_helper drm_kms_helper 258048 1 amdgpu drm 557056 6 gpu_sched,drm_kms_helper,amdgpu,drm_ttm_helper,ttm i2c_algo_bit 16384 2 igb,amdgpu ----- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1952568 Title: AMD GPU kernel driver unload error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-oem-5.14/+bug/1952568/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
