On Fri, Oct 02, 2026 at 09:25:22PM +0200, Johannes Stezenbach wrote: > But eventually I reproduced the > failure and got the attached log.
Just in case it helps, here is a log snippet from the successful boot. It also has some amdgpu related errors: [ 0.000000] Linux version 7.2.8+deb14-amd64 ([email protected]) (x86_64-linux-gnu-gcc-16 (Debian 16.2.0-3) 16.2.0, GNU ld (GNU Binutils for Debian) 2.47) #1 SMP PREEMPT_DYNAMIC Debian 7.2.8-1 (2026-09-26) [ 16.701811] amd_atl: AMD Address Translation Library initialized [ 16.752534] [drm] Initialized amdxdna_accel_driver 0.10.0 for 0000:6f:00.1 on minor 0 [ 17.966632] amdgpu: Virtual CRAT table created for CPU [ 17.966840] amdgpu: Topology: Add CPU node [ 17.967100] amdgpu 0000:6e:00.0: enabling device (0006 -> 0007) [ 17.967318] amdgpu 0000:6e:00.0: initializing kernel modesetting (IP DISCOVERY 0x1002:0x15BF 0x1002:0x15BF 0x06). [ 17.967522] amdgpu 0000:6e:00.0: register mmio base: 0xDC900000 [ 17.967712] amdgpu 0000:6e:00.0: register mmio size: 524288 [ 17.970189] amdgpu 0000:6e:00.0: detected ip block number 0 <common_v1_0_0> (soc21_common) [ 17.970393] amdgpu 0000:6e:00.0: detected ip block number 1 <gmc_v11_0_0> (gmc_v11_0) [ 17.970576] amdgpu 0000:6e:00.0: detected ip block number 2 <ih_v6_0_0> (ih_v6_0) [ 17.970757] amdgpu 0000:6e:00.0: detected ip block number 3 <psp_v13_0_4> (psp) [ 17.970936] amdgpu 0000:6e:00.0: detected ip block number 4 <smu_v13_0_0> (smu) [ 17.971120] amdgpu 0000:6e:00.0: detected ip block number 5 <dce_v1_0_0> (dm) [ 17.971301] amdgpu 0000:6e:00.0: detected ip block number 6 <gfx_v11_0_0> (gfx_v11_0) [ 17.971485] amdgpu 0000:6e:00.0: detected ip block number 7 <sdma_v6_0_0> (sdma_v6_0) [ 17.971667] amdgpu 0000:6e:00.0: detected ip block number 8 <vcn_v4_0_0> (vcn_v4_0) [ 17.971846] amdgpu 0000:6e:00.0: detected ip block number 9 <jpeg_v4_0_0> (jpeg_v4_0) [ 17.972025] amdgpu 0000:6e:00.0: detected ip block number 10 <mes_v11_0_0> (mes_v11_0) [ 17.972205] amdgpu 0000:6e:00.0: Fetched VBIOS from VFCT [ 17.972380] amdgpu 0000:6e:00.0: [drm] ATOM BIOS: 113-PHXGENERIC-001, build: 00132130, ver: 022.012.000.028.000001, 2024/12/10 [ 17.981854] Console: switching to colour dummy device 80x25 [ 17.981875] amdgpu 0000:6e:00.0: vgaarb: deactivate vga console [ 17.981879] amdgpu 0000:6e:00.0: Trusted Memory Zone (TMZ) feature enabled [ 17.981912] amdgpu 0000:6e:00.0: vm size is 262144 GB, 4 levels, block size is 9-bit, fragment size is 9-bit [ 17.981925] amdgpu 0000:6e:00.0: VRAM: 2048M 0x0000008000000000 - 0x000000807FFFFFFF (2048M used) [ 17.981929] amdgpu 0000:6e:00.0: GART: 512M 0x00007FFF00000000 - 0x00007FFF1FFFFFFF [ 17.981941] amdgpu 0000:6e:00.0: [drm] Detected VRAM RAM=2048M, BAR=2048M [ 17.981944] amdgpu 0000:6e:00.0: [drm] RAM width 128bits DDR5 [ 17.982206] amdgpu 0000:6e:00.0: 2048M of VRAM memory ready [ 17.982211] amdgpu 0000:6e:00.0: 30934M of GTT memory ready. [ 17.982227] amdgpu 0000:6e:00.0: [drm] GART: num cpu pages 131072, num gpu pages 131072 [ 17.982386] amdgpu 0000:6e:00.0: [drm] PCIE GART of 512M enabled (table at 0x0000008000900000). [ 17.982659] amdgpu 0000:6e:00.0: [drm] Loading DMUB firmware via PSP: version=0x08006200 [ 17.982902] amdgpu 0000:6e:00.0: [VCN instance 0] Found VCN firmware Version ENC: 1.24 DEC: 9 VEP: 0 Revision: 34 [ 17.982947] amdgpu 0000:6e:00.0: MES: vmid_mask_mmhub 0x0000ff00, vmid_mask_gfxhub 0x0000ff00 [ 17.982951] amdgpu 0000:6e:00.0: MES: gfx_hqd_mask 0x00000002, compute_hqd_mask 0x0000000c, sdma_hqd_mask 0x000000fc [ 18.006234] amdgpu 0000:6e:00.0: reserve 0x4a00000 from 0x8070000000 for PSP TMR [ 18.080641] clocksource: Watchdog remote CPU 2 read timed out [ 18.651706] amdgpu 0000:6e:00.0: RAS: optional ras ta ucode is not available [ 18.659255] amdgpu 0000:6e:00.0: RAP: optional rap ta ucode is not available [ 18.659261] amdgpu 0000:6e:00.0: SECUREDISPLAY: optional securedisplay ta ucode is not available [ 18.659300] amdgpu 0000:6e:00.0: smu driver if version = 0x00000008, smu fw if version = 0x00000008, smu fw program = 0, smu fw version = 0x004c6700 (76.103.0) [ 18.693626] amdgpu 0000:6e:00.0: SMU is initialized successfully! [ 18.693919] amdgpu 0000:6e:00.0: [drm] Display Core v3.2.384 initialized on DCN 3.1.4 [ 18.693925] amdgpu 0000:6e:00.0: [drm] DP-HDMI FRL PCON supported [ 18.696537] amdgpu 0000:6e:00.0: [drm] DMUB hardware initialized: version=0x08006200 [ 18.697913] workqueue: name exceeds WQ_NAME_LEN. Truncating to: hdmi_frl_status_polling_workque [ 18.698143] snd_hda_intel 0000:6e:00.1: bound 0000:6e:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu]) [ 18.726448] amdgpu 0000:6e:00.0: [drm] HDMI-A-1: PSR support 0, DC PSR ver -1, sink PSR ver 0 DPCD caps 0x0 su_y_granularity 0 [ 18.726496] amdgpu 0000:6e:00.0: [drm] DP-1: PSR support 0, DC PSR ver -1, sink PSR ver 0 DPCD caps 0x0 su_y_granularity 0 [ 18.726520] amdgpu 0000:6e:00.0: [drm] DP-2: PSR support 0, DC PSR ver -1, sink PSR ver 0 DPCD caps 0x0 su_y_granularity 0 [ 18.726570] amdgpu 0000:6e:00.0: [drm] DP-3: PSR support 0, DC PSR ver -1, sink PSR ver 0 DPCD caps 0x0 su_y_granularity 0 [ 18.726615] amdgpu 0000:6e:00.0: [drm] DP-4: PSR support 0, DC PSR ver -1, sink PSR ver 0 DPCD caps 0x0 su_y_granularity 0 [ 18.726663] amdgpu 0000:6e:00.0: [drm] DP-5: PSR support 0, DC PSR ver -1, sink PSR ver 0 DPCD caps 0x0 su_y_granularity 0 [ 18.726719] amdgpu 0000:6e:00.0: [drm] DP-6: PSR support 0, DC PSR ver -1, sink PSR ver 0 DPCD caps 0x0 su_y_granularity 0 [ 18.732640] kfd kfd: Allocated 3969056 bytes on gart [ 18.732655] kfd kfd: Total number of KFD nodes to be created: 1 [ 18.732748] amdgpu: Virtual CRAT table created for GPU [ 18.733244] amdgpu: Topology: Add GPU node [0x1002:0x15bf] [ 18.733248] kfd kfd: added device 1002:15bf [ 18.733256] amdgpu 0000:6e:00.0: SE 1, SH per SE 2, CU per SH 6, active_cu_number 12 [ 18.733262] amdgpu 0000:6e:00.0: ring gfx_0.0.0 uses VM inv eng 0 on hub 0 [ 18.733266] amdgpu 0000:6e:00.0: ring comp_1.0.0 uses VM inv eng 1 on hub 0 [ 18.733270] amdgpu 0000:6e:00.0: ring comp_1.1.0 uses VM inv eng 4 on hub 0 [ 18.733274] amdgpu 0000:6e:00.0: ring comp_1.2.0 uses VM inv eng 6 on hub 0 [ 18.733277] amdgpu 0000:6e:00.0: ring comp_1.3.0 uses VM inv eng 7 on hub 0 [ 18.733281] amdgpu 0000:6e:00.0: ring comp_1.0.1 uses VM inv eng 8 on hub 0 [ 18.733284] amdgpu 0000:6e:00.0: ring comp_1.1.1 uses VM inv eng 9 on hub 0 [ 18.733288] amdgpu 0000:6e:00.0: ring comp_1.2.1 uses VM inv eng 10 on hub 0 [ 18.733291] amdgpu 0000:6e:00.0: ring comp_1.3.1 uses VM inv eng 11 on hub 0 [ 18.733295] amdgpu 0000:6e:00.0: ring sdma0 uses VM inv eng 12 on hub 0 [ 18.733298] amdgpu 0000:6e:00.0: ring vcn_unified_0 uses VM inv eng 0 on hub 8 [ 18.733302] amdgpu 0000:6e:00.0: ring jpeg_dec uses VM inv eng 1 on hub 8 [ 18.733306] amdgpu 0000:6e:00.0: ring mes_kiq_3.1.0 uses VM inv eng 13 on hub 0 [ 18.733747] amdgpu 0000:6e:00.0: Runtime PM not available [ 18.734447] amdgpu 0000:6e:00.0: [drm] Registered 4 planes with drm panic [ 18.734452] [drm] Initialized amdgpu 3.64.0 for 0000:6e:00.0 on minor 0 [ 18.736414] amdgpu 0000:6e:00.0: [drm] Failed to setup vendor infoframe on connector HDMI-A-1: -22 [ 18.739062] fbcon: amdgpudrmfb (fb0) is primary device [ 18.739243] [drm] pre_validate_dsc:1746 MST_DSC dsc precompute is not needed [ 18.985664] amdgpu 0000:6e:00.0: [drm] REG_WAIT timeout 1us * 100000 tries - optc314_disable_crtc line:146 [ 19.036994] Console: switching to colour frame buffer device 160x50 [ 19.072438] amdgpu 0000:6e:00.0: [drm] fb0: amdgpudrmfb frame buffer device
