Public bug reported:
The screen locks, then everything stops, and I find myself on the login again.
This happens about every 24 hours more days, times less.
I added these other lines to you, because I think the problem comes from AMD
and the driver.
└─$ sudo dmesg | grep -i amdgpu
[ 3.338451] [drm] amdgpu kernel modesetting enabled.
[ 3.338472] amdgpu: vga_switcheroo: detected switching method
\_SB_.PCI0.GP17.VGA_.ATPX handle
[ 3.338594] amdgpu: ATPX version 1, functions 0x00000001
[ 3.338627] amdgpu: ATPX Hybrid Graphics
[ 3.341867] amdgpu: Virtual CRAT table created for CPU
[ 3.341874] amdgpu: Topology: Add CPU node
[ 3.341950] amdgpu 0000:11:00.0: enabling device (0006 -> 0007)
[ 3.341972] amdgpu 0000:11:00.0: amdgpu: initializing kernel modesetting (IP
DISCOVERY 0x1002:0x13C0 0x1458:0xD000 0xC5).
[ 3.341977] amdgpu 0000:11:00.0: amdgpu: register mmio base: 0xDDD00000
[ 3.341977] amdgpu 0000:11:00.0: amdgpu: register mmio size: 524288
[ 3.343523] amdgpu 0000:11:00.0: amdgpu: detected ip block number 0
<nv_common>
[ 3.343525] amdgpu 0000:11:00.0: amdgpu: detected ip block number 1
<gmc_v10_0>
[ 3.343525] amdgpu 0000:11:00.0: amdgpu: detected ip block number 2
<navi10_ih>
[ 3.343526] amdgpu 0000:11:00.0: amdgpu: detected ip block number 3 <psp>
[ 3.343527] amdgpu 0000:11:00.0: amdgpu: detected ip block number 4 <smu>
[ 3.343528] amdgpu 0000:11:00.0: amdgpu: detected ip block number 5 <dm>
[ 3.343529] amdgpu 0000:11:00.0: amdgpu: detected ip block number 6
<gfx_v10_0>
[ 3.343530] amdgpu 0000:11:00.0: amdgpu: detected ip block number 7
<sdma_v5_2>
[ 3.343531] amdgpu 0000:11:00.0: amdgpu: detected ip block number 8
<vcn_v3_0>
[ 3.343532] amdgpu 0000:11:00.0: amdgpu: detected ip block number 9
<jpeg_v3_0>
[ 3.343539] amdgpu 0000:11:00.0: amdgpu: Fetched VBIOS from VFCT
[ 3.343540] amdgpu: ATOM BIOS: 102-RAPHAEL-008
[ 3.372565] amdgpu 0000:11:00.0: vgaarb: deactivate vga console
[ 3.372567] amdgpu 0000:11:00.0: amdgpu: Trusted Memory Zone (TMZ) feature
disabled as experimental (default)
[ 3.372600] amdgpu 0000:11:00.0: amdgpu: vm size is 262144 GB, 4 levels,
block size is 9-bit, fragment size is 9-bit
[ 3.372605] amdgpu 0000:11:00.0: amdgpu: VRAM: 16384M 0x000000F400000000 -
0x000000F7FFFFFFFF (16384M used)
[ 3.372606] amdgpu 0000:11:00.0: amdgpu: GART: 1024M 0x0000000000000000 -
0x000000003FFFFFFF
[ 3.372716] amdgpu 0000:11:00.0: amdgpu: amdgpu: 16384M of VRAM memory ready
[ 3.372717] amdgpu 0000:11:00.0: amdgpu: amdgpu: 88257M of GTT memory ready.
[ 3.373085] amdgpu 0000:11:00.0: amdgpu: [drm] Loading DMUB firmware via
PSP: version=0x05000F00
[ 3.373368] amdgpu 0000:11:00.0: amdgpu: Found VCN firmware Version ENC:
1.30 DEC: 3 VEP: 0 Revision: 4
[ 3.395373] amdgpu 0000:11:00.0: amdgpu: reserve 0xa00000 from 0xf7fe000000
for PSP TMR
[ 3.452572] amdgpu 0000:11:00.0: amdgpu: RAS: optional ras ta ucode is not
available
[ 3.458369] amdgpu 0000:11:00.0: amdgpu: RAP: optional rap ta ucode is not
available
[ 3.458370] amdgpu 0000:11:00.0: amdgpu: SECUREDISPLAY: optional
securedisplay ta ucode is not available
[ 3.459502] amdgpu 0000:11:00.0: amdgpu: SMU is initialized successfully!
[ 3.460341] amdgpu 0000:11:00.0: amdgpu: [drm] Display Core v3.2.340
initialized on DCN 3.1.5
[ 3.460343] amdgpu 0000:11:00.0: amdgpu: [drm] DP-HDMI FRL PCON supported
[ 3.461003] amdgpu 0000:11:00.0: amdgpu: [drm] DMUB hardware initialized:
version=0x05000F00
[ 3.488539] amdgpu 0000:11:00.0: amdgpu: [drm] PSR support 0, DC PSR ver -1,
sink PSR ver 0 DPCD caps 0x0 su_y_granularity 0
[ 3.488601] amdgpu 0000:11:00.0: amdgpu: [drm] PSR support 0, DC PSR ver -1,
sink PSR ver 0 DPCD caps 0x0 su_y_granularity 0
[ 3.488643] amdgpu 0000:11:00.0: amdgpu: [drm] PSR support 0, DC PSR ver -1,
sink PSR ver 0 DPCD caps 0x0 su_y_granularity 0
[ 3.488684] amdgpu 0000:11:00.0: amdgpu: [drm] PSR support 0, DC PSR ver -1,
sink PSR ver 0 DPCD caps 0x0 su_y_granularity 0
[ 3.488961] amdgpu 0000:11:00.0: amdgpu: kiq ring mec 2 pipe 1 q 0
[ 3.491629] kfd kfd: amdgpu: Allocated 3969056 bytes on gart
[ 3.491637] kfd kfd: amdgpu: Total number of KFD nodes to be created: 1
[ 3.491767] amdgpu: Virtual CRAT table created for GPU
[ 3.492354] amdgpu: Topology: Add dGPU node [0x13c0:0x1002]
[ 3.492355] kfd kfd: amdgpu: added device 1002:13c0
[ 3.492363] amdgpu 0000:11:00.0: amdgpu: SE 1, SH per SE 1, CU per SH 2,
active_cu_number 2
[ 3.492366] amdgpu 0000:11:00.0: amdgpu: ring gfx_0.0.0 uses VM inv eng 0 on
hub 0
[ 3.492367] amdgpu 0000:11:00.0: amdgpu: ring gfx_0.1.0 uses VM inv eng 1 on
hub 0
[ 3.492368] amdgpu 0000:11:00.0: amdgpu: ring comp_1.0.0 uses VM inv eng 4
on hub 0
[ 3.492369] amdgpu 0000:11:00.0: amdgpu: ring comp_1.1.0 uses VM inv eng 5
on hub 0
[ 3.492369] amdgpu 0000:11:00.0: amdgpu: ring comp_1.2.0 uses VM inv eng 6
on hub 0
[ 3.492370] amdgpu 0000:11:00.0: amdgpu: ring comp_1.3.0 uses VM inv eng 7
on hub 0
[ 3.492370] amdgpu 0000:11:00.0: amdgpu: ring comp_1.0.1 uses VM inv eng 8
on hub 0
[ 3.492371] amdgpu 0000:11:00.0: amdgpu: ring comp_1.1.1 uses VM inv eng 9
on hub 0
[ 3.492371] amdgpu 0000:11:00.0: amdgpu: ring comp_1.2.1 uses VM inv eng 10
on hub 0
[ 3.492372] amdgpu 0000:11:00.0: amdgpu: ring comp_1.3.1 uses VM inv eng 11
on hub 0
[ 3.492372] amdgpu 0000:11:00.0: amdgpu: ring kiq_0.2.1.0 uses VM inv eng 12
on hub 0
[ 3.492373] amdgpu 0000:11:00.0: amdgpu: ring sdma0 uses VM inv eng 13 on
hub 0
[ 3.492374] amdgpu 0000:11:00.0: amdgpu: ring vcn_dec_0 uses VM inv eng 0 on
hub 8
[ 3.492374] amdgpu 0000:11:00.0: amdgpu: ring vcn_enc_0.0 uses VM inv eng 1
on hub 8
[ 3.492375] amdgpu 0000:11:00.0: amdgpu: ring vcn_enc_0.1 uses VM inv eng 4
on hub 8
[ 3.492377] amdgpu 0000:11:00.0: amdgpu: ring jpeg_dec uses VM inv eng 5 on
hub 8
[ 3.492616] amdgpu 0000:11:00.0: amdgpu: Runtime PM not available
[ 3.492801] amdgpu 0000:11:00.0: [drm] Registered 4 planes with drm panic
[ 3.492801] [drm] Initialized amdgpu 3.64.0 for 0000:11:00.0 on minor 1
[ 3.498244] fbcon: amdgpudrmfb (fb0) is primary device
[ 3.498246] amdgpu 0000:11:00.0: [drm] fb0: amdgpudrmfb frame buffer device
[ 7.890689] amdgpu 0000:11:00.0: [drm] REG_WAIT timeout 1us * 100000 tries -
optc31_disable_crtc line:145
[ 31.509750] snd_hda_intel 0000:11:00.1: bound 0000:11:00.0 (ops
amdgpu_dm_audio_component_bind_ops [amdgpu])
[22898.791008] amdgpu 0000:11:00.0: amdgpu: [gfxhub] page fault (src_id:0
ring:24 vmid:4 pasid:32774)
[22898.791015] amdgpu 0000:11:00.0: amdgpu: Process Xwayland pid 8759 thread
Xwayland:cs0 pid 8799
[22898.791017] amdgpu 0000:11:00.0: amdgpu: in page starting at address
0x00008001075e2000 from client 0x1b (UTCL2)
[22898.791019] amdgpu 0000:11:00.0: amdgpu:
GCVM_L2_PROTECTION_FAULT_STATUS:0x00401031
[22898.791020] amdgpu 0000:11:00.0: amdgpu: Faulty UTCL2 client ID: TCP
(0x8)
[22898.791020] amdgpu 0000:11:00.0: amdgpu: MORE_FAULTS: 0x1
[22898.791021] amdgpu 0000:11:00.0: amdgpu: WALKER_ERROR: 0x0
[22898.791021] amdgpu 0000:11:00.0: amdgpu: PERMISSION_FAULTS: 0x3
[22898.791022] amdgpu 0000:11:00.0: amdgpu: MAPPING_ERROR: 0x0
[22898.791022] amdgpu 0000:11:00.0: amdgpu: RW: 0x0
[22898.791023] amdgpu 0000:11:00.0: amdgpu: [gfxhub] page fault (src_id:0
ring:24 vmid:4 pasid:32774)
[22898.791024] amdgpu 0000:11:00.0: amdgpu: Process Xwayland pid 8759 thread
Xwayland:cs0 pid 8799
[22898.791025] amdgpu 0000:11:00.0: amdgpu: in page starting at address
0x00008001075e3000 from client 0x1b (UTCL2)
[22898.791027] amdgpu 0000:11:00.0: amdgpu: [gfxhub] page fault (src_id:0
ring:24 vmid:4 pasid:32774)
[22898.791028] amdgpu 0000:11:00.0: amdgpu: Process Xwayland pid 8759 thread
Xwayland:cs0 pid 8799
[22898.791028] amdgpu 0000:11:00.0: amdgpu: in page starting at address
0x00008001075e2000 from client 0x1b (UTCL2)
[22898.791029] amdgpu 0000:11:00.0: amdgpu: [gfxhub] page fault (src_id:0
ring:24 vmid:4 pasid:32774)
[22898.791030] amdgpu 0000:11:00.0: amdgpu: Process Xwayland pid 8759 thread
Xwayland:cs0 pid 8799
[22898.791030] amdgpu 0000:11:00.0: amdgpu: in page starting at address
0x00008001075e0000 from client 0x1b (UTCL2)
[22898.791032] amdgpu 0000:11:00.0: amdgpu: [gfxhub] page fault (src_id:0
ring:24 vmid:4 pasid:32774)
[22898.791032] amdgpu 0000:11:00.0: amdgpu: Process Xwayland pid 8759 thread
Xwayland:cs0 pid 8799
[22898.791033] amdgpu 0000:11:00.0: amdgpu: in page starting at address
0x00008001075e1000 from client 0x1b (UTCL2)
[22898.791034] amdgpu 0000:11:00.0: amdgpu: [gfxhub] page fault (src_id:0
ring:24 vmid:4 pasid:32774)
[22898.791035] amdgpu 0000:11:00.0: amdgpu: Process Xwayland pid 8759 thread
Xwayland:cs0 pid 8799
[22898.791035] amdgpu 0000:11:00.0: amdgpu: in page starting at address
0x00008001075e6000 from client 0x1b (UTCL2)
[22898.791036] amdgpu 0000:11:00.0: amdgpu: [gfxhub] page fault (src_id:0
ring:24 vmid:4 pasid:32774)
[22898.791037] amdgpu 0000:11:00.0: amdgpu: Process Xwayland pid 8759 thread
Xwayland:cs0 pid 8799
[22898.791037] amdgpu 0000:11:00.0: amdgpu: in page starting at address
0x00008001075e7000 from client 0x1b (UTCL2)
[22898.791039] amdgpu 0000:11:00.0: amdgpu: [gfxhub] page fault (src_id:0
ring:24 vmid:4 pasid:32774)
[22898.791039] amdgpu 0000:11:00.0: amdgpu: Process Xwayland pid 8759 thread
Xwayland:cs0 pid 8799
[22898.791039] amdgpu 0000:11:00.0: amdgpu: in page starting at address
0x00008001075e3000 from client 0x1b (UTCL2)
[22909.125311] amdgpu 0000:11:00.0: amdgpu: Dumping IP State
[22909.126370] amdgpu 0000:11:00.0: amdgpu: Dumping IP State Completed
[22909.126426] amdgpu 0000:11:00.0: amdgpu: [drm] AMDGPU device coredump file
has been created
[22909.126427] amdgpu 0000:11:00.0: amdgpu: [drm] Check your
/sys/class/drm/card1/device/devcoredump/data
[22909.126429] amdgpu 0000:11:00.0: amdgpu: ring gfx_0.1.0 timeout, signaled
seq=2647741, emitted seq=2647745
[22909.126430] amdgpu 0000:11:00.0: amdgpu: Process gnome-shell pid 8277
thread gnome-shel:cs0 pid 8305
[22909.126431] amdgpu 0000:11:00.0: amdgpu: Starting gfx_0.1.0 ring reset
[22909.298371] amdgpu 0000:11:00.0: amdgpu: Ring gfx_0.1.0 reset failed
[22909.298375] amdgpu 0000:11:00.0: amdgpu: GPU reset begin!
[22909.361834] amdgpu 0000:11:00.0: amdgpu: MODE2 reset
[22909.368817] amdgpu 0000:11:00.0: amdgpu: GPU reset succeeded, trying to
resume
[22909.368933] amdgpu 0000:11:00.0: amdgpu: PSP is resuming...
[22909.390475] amdgpu 0000:11:00.0: amdgpu: reserve 0xa00000 from 0xf7fe000000
for PSP TMR
[22909.578077] amdgpu 0000:11:00.0: amdgpu: RAS: optional ras ta ucode is not
available
[22909.583774] amdgpu 0000:11:00.0: amdgpu: RAP: optional rap ta ucode is not
available
[22909.583776] amdgpu 0000:11:00.0: amdgpu: SECUREDISPLAY: optional
securedisplay ta ucode is not available
[22909.583778] amdgpu 0000:11:00.0: amdgpu: SMU is resuming...
[22909.584185] amdgpu 0000:11:00.0: amdgpu: SMU is resumed successfully!
[22909.584384] amdgpu 0000:11:00.0: amdgpu: kiq ring mec 2 pipe 1 q 0
[22909.587675] amdgpu 0000:11:00.0: amdgpu: [drm] DMUB hardware initialized:
version=0x05000F00
[22909.622978] amdgpu 0000:11:00.0: amdgpu: ring gfx_0.0.0 uses VM inv eng 0 on
hub 0
[22909.622980] amdgpu 0000:11:00.0: amdgpu: ring gfx_0.1.0 uses VM inv eng 1 on
hub 0
[22909.622981] amdgpu 0000:11:00.0: amdgpu: ring comp_1.0.0 uses VM inv eng 4
on hub 0
[22909.622982] amdgpu 0000:11:00.0: amdgpu: ring comp_1.1.0 uses VM inv eng 5
on hub 0
[22909.622982] amdgpu 0000:11:00.0: amdgpu: ring comp_1.2.0 uses VM inv eng 6
on hub 0
[22909.622982] amdgpu 0000:11:00.0: amdgpu: ring comp_1.3.0 uses VM inv eng 7
on hub 0
[22909.622983] amdgpu 0000:11:00.0: amdgpu: ring comp_1.0.1 uses VM inv eng 8
on hub 0
[22909.622983] amdgpu 0000:11:00.0: amdgpu: ring comp_1.1.1 uses VM inv eng 9
on hub 0
[22909.622984] amdgpu 0000:11:00.0: amdgpu: ring comp_1.2.1 uses VM inv eng 10
on hub 0
[22909.622984] amdgpu 0000:11:00.0: amdgpu: ring comp_1.3.1 uses VM inv eng 11
on hub 0
[22909.622984] amdgpu 0000:11:00.0: amdgpu: ring kiq_0.2.1.0 uses VM inv eng 12
on hub 0
[22909.622985] amdgpu 0000:11:00.0: amdgpu: ring sdma0 uses VM inv eng 13 on
hub 0
[22909.622985] amdgpu 0000:11:00.0: amdgpu: ring vcn_dec_0 uses VM inv eng 0 on
hub 8
[22909.622986] amdgpu 0000:11:00.0: amdgpu: ring vcn_enc_0.0 uses VM inv eng 1
on hub 8
[22909.622986] amdgpu 0000:11:00.0: amdgpu: ring vcn_enc_0.1 uses VM inv eng 4
on hub 8
[22909.622987] amdgpu 0000:11:00.0: amdgpu: ring jpeg_dec uses VM inv eng 5 on
hub 8
[22909.624386] amdgpu 0000:11:00.0: amdgpu: GPU reset(1) succeeded!
[22909.624404] amdgpu 0000:11:00.0: [drm] device wedged, but recovered through
reset
[22909.624785] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* Failed to initialize
parser -125!
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: xorg 1:7.7+23ubuntu3
ProcVersionSignature: Ubuntu 6.17.0-1012.12-oem 6.17.9
Uname: Linux 6.17.0-1012-oem x86_64
NonfreeKernelModules: zfs
.proc.driver.nvidia.capabilities.fabric-imex-mgmt:
DeviceFileMinor: 4323
DeviceFileMode: 256
DeviceFileModify: 1
.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.0000.01.00.0: 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 Open Kernel Module for x86_64 580.126.09 Release
Build (dvs-builder@U22-I3-AM02-24-3) Wed Jan 7 22:51:36 UTC 2026
GCC version: gcc version 13.3.0 (Ubuntu 13.3.0-6ubuntu2~24.04.1)
ApportVersion: 2.28.1-0ubuntu3.8
Architecture: amd64
CasperMD5CheckResult: pass
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Wed Feb 25 20:18:27 2026
DistUpgraded: 2026-01-26 11:44:53,072 DEBUG /openCache(), new cache size 97503
DistroCodename: noble
DistroVariant: ubuntu
GraphicsCard:
NVIDIA Corporation GB203GL [RTX PRO 4500 Blackwell] [10de:2c31] (rev a1)
(prog-if 00 [VGA controller])
Subsystem: NVIDIA Corporation Device [10de:2051]
Advanced Micro Devices, Inc. [AMD/ATI] Granite Ridge [Radeon Graphics]
[1002:13c0] (rev c5) (prog-if 00 [VGA controller])
Subsystem: Gigabyte Technology Co., Ltd Device [1458:d000]
InstallationDate: Installed on 2025-08-29 (180 days ago)
InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64
(20250805.1)
MachineType: Gigabyte Technology Co., Ltd. B850 AI TOP
ProcEnviron:
LANG=fr_FR.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
ProcKernelCmdLine: BOOT_IMAGE=/BOOT/ubuntu_ryohuu@/vmlinuz-6.17.0-1012-oem
root=ZFS=rpool/ROOT/ubuntu_ryohuu ro quiet splash iommu=pt pci=realloc
pci=assign-busses swiotlb=131072 usbcore.autosuspend=-1 video=efifb:off
amd_pstate=active vt.handoff=1
SourcePackage: xorg
Symptom: display
Title: Xorg crash
UpgradeStatus: Upgraded to noble on 2026-01-26 (30 days ago)
dmi.bios.date: 02/05/2026
dmi.bios.release: 5.41
dmi.bios.vendor: American Megatrends International, LLC.
dmi.bios.version: F11
dmi.board.asset.tag: Default string
dmi.board.name: B850 AI TOP
dmi.board.vendor: Gigabyte Technology Co., Ltd.
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:bvnAmericanMegatrendsInternational,LLC.:bvrF11:bd02/05/2026:br5.41:svnGigabyteTechnologyCo.,Ltd.:pnB850AITOP:pvrDefaultstring-CF-WCP-ADO:rvnGigabyteTechnologyCo.,Ltd.:rnB850AITOP:rvrDefaultstring:cvnDefaultstring:ct3:cvrDefaultstring:skuDefaultstring:
dmi.product.family: B850 MB
dmi.product.name: B850 AI TOP
dmi.product.sku: Default string
dmi.product.version: Default string-CF-WCP-ADO
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.125-1ubuntu0.1~24.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 25.2.8-0ubuntu0.24.04.1
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 2:21.1.12-1ubuntu1.5
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:22.0.0-1build1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20210115-1build1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
1:1.0.17-2ubuntu0.1
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug crash noble possible-manual-nvidia-install ubuntu
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Title:
Xorg crash
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