/var/log/kern.log [ 0.000000] Linux version 4.18.0-3-amd64 (debian-kernel@lists.debian.org) (gcc version 7.3.0 (Debian 7.3.0-30)) #1 SMP Debian 4.18.20-2 (2018-11-23) ... [ 0.000000] DMI: System manufacturer System Product Name/PRIME B350M-A, BIOS 4014 05/11/2018 ... [ 4.789935] [drm] amdgpu kernel modesetting enabled. ... [ 4.789935] [drm] amdgpu kernel modesetting enabled. [ 4.819075] fb: switching to amdgpudrmfb from EFI VGA [ 4.826683] amdgpu 0000:08:00.0: enabling device (0006 -> 0007) [ 4.869052] amdgpu 0000:08:00.0: firmware: direct-loading firmware amdgpu/polaris11_mc.bin [ 4.869080] amdgpu 0000:08:00.0: VRAM: 2048M 0x000000F400000000 - 0x000000F47FFFFFFF (2048M used) [ 4.869090] amdgpu 0000:08:00.0: GTT: 256M 0x0000000000000000 - 0x000000000FFFFFFF [ 4.869341] [drm] amdgpu: 2048M of VRAM memory ready [ 4.869347] [drm] amdgpu: 3072M of GTT memory ready. [ 5.108892] amdgpu 0000:08:00.0: firmware: direct-loading firmware amdgpu/polaris11_pfp_2.bin [ 5.109617] amdgpu 0000:08:00.0: firmware: direct-loading firmware amdgpu/polaris11_me_2.bin [ 5.110302] amdgpu 0000:08:00.0: firmware: direct-loading firmware amdgpu/polaris11_ce_2.bin [ 5.110679] amdgpu 0000:08:00.0: firmware: direct-loading firmware amdgpu/polaris11_rlc.bin [ 5.111793] amdgpu 0000:08:00.0: firmware: direct-loading firmware amdgpu/polaris11_mec_2.bin [ 5.112882] amdgpu 0000:08:00.0: firmware: direct-loading firmware amdgpu/polaris11_mec2_2.bin [ 5.115603] amdgpu 0000:08:00.0: firmware: direct-loading firmware amdgpu/polaris11_sdma.bin [ 5.116532] amdgpu 0000:08:00.0: firmware: direct-loading firmware amdgpu/polaris11_sdma1.bin [ 5.118503] amdgpu 0000:08:00.0: firmware: direct-loading firmware amdgpu/polaris11_uvd.bin [ 5.122311] amdgpu 0000:08:00.0: firmware: direct-loading firmware amdgpu/polaris11_vce.bin [ 5.125281] amdgpu 0000:08:00.0: firmware: direct-loading firmware amdgpu/polaris11_smc.bin [ 5.375083] fbcon: amdgpudrmfb (fb0) is primary device [ 5.450911] amdgpu 0000:08:00.0: fb0: amdgpudrmfb frame buffer device [ 5.481093] [drm] Initialized amdgpu 3.26.0 20150101 for 0000:08:00.0 on minor 0 ... [55589.371092] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, last signaled seq=1604151, last emitted seq=1604153 [55589.371100] [drm] GPU recovery disabled. [55705.084332] INFO: task kworker/u32:0:19207 blocked for more than 120 seconds. [55705.084339] Tainted: G O 4.18.0-3-amd64 #1 Debian 4.18.20-2 [55705.084341] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [55705.084344] kworker/u32:0 D 0 19207 2 0x80000000 [55705.084362] Workqueue: events_unbound commit_work [drm_kms_helper] [55705.084365] Call Trace: [55705.084375] ? __schedule+0x2b7/0x880 [55705.084379] ? __switch_to_asm+0x40/0x70 [55705.084382] ? __switch_to_asm+0x34/0x70 [55705.084386] schedule+0x28/0x80 [55705.084391] schedule_timeout+0x1ee/0x380 [55705.084465] ? dce110_timing_generator_get_position+0x5b/0x70 [amdgpu] [55705.084533] ? dce110_timing_generator_get_crtc_scanoutpos+0x70/0xb0 [amdgpu] [55705.084540] dma_fence_default_wait+0x1fd/0x280 [55705.084544] ? dma_fence_release+0x90/0x90 [55705.084549] dma_fence_wait_timeout+0x39/0xf0 [55705.084553] reservation_object_wait_timeout_rcu+0x10a/0x290 [55705.084625] amdgpu_dm_do_flip+0x112/0x340 [amdgpu] [55705.084694] amdgpu_dm_atomic_commit_tail+0xbac/0xdb0 [amdgpu] [55705.084699] ? __switch_to_asm+0x34/0x70 [55705.084702] ? __switch_to_asm+0x40/0x70 [55705.084707] ? __switch_to+0x16f/0x450 [55705.084718] commit_tail+0x3d/0x70 [drm_kms_helper] [55705.084724] process_one_work+0x195/0x380 [55705.084728] worker_thread+0x30/0x390 [55705.084732] ? process_one_work+0x380/0x380 [55705.084735] kthread+0x113/0x130 [55705.084738] ? kthread_create_worker_on_cpu+0x70/0x70 [55705.084742] ret_from_fork+0x22/0x40 [55720.616539] sysrq: SysRq : Keyboard mode set to system default ... root@rechner:~# dpkg -l | grep -E "linux-image|firmware-amd-graphics|mesa|glx|xorg" | grep -v ":i386" ii firmware-amd-graphics 20180825+dfsg-1 all Binary firmware for AMD/ATI graphics chips ii libegl-mesa0:amd64 18.2.6-1 amd64 free implementation of the EGL API -- Mesa vendor library ii libegl1-mesa:amd64 18.2.6-1 amd64 transitional dummy package ii libegl1-mesa-dev:amd64 18.2.6-1 amd64 free implementation of the EGL API -- development files ii libgl1-mesa-dev:amd64 18.2.6-1 amd64 free implementation of the OpenGL API -- GLX development files ii libgl1-mesa-dri:amd64 18.2.6-1 amd64 free implementation of the OpenGL API -- DRI modules ii libglapi-mesa:amd64 18.2.6-1 amd64 free implementation of the GL API -- shared library ii libgles2-mesa-dev:amd64 18.2.6-1 amd64 free implementation of the OpenGL|ES 2.x API -- development files ii libglu1-mesa:amd64 9.0.0-2.1 amd64 Mesa OpenGL utility library (GLU) ii libglu1-mesa-dev:amd64 9.0.0-2.1 amd64 Mesa OpenGL utility library -- development files ii libglx-mesa0:amd64 18.2.6-1 amd64 free implementation of the OpenGL API -- GLX vendor library ii libglx0:amd64 1.1.0-1 amd64 Vendor neutral GL dispatch library -- GLX support ii libosmesa6:amd64 18.2.6-1 amd64 Mesa Off-screen rendering extension ii libosmesa6-dev:amd64 18.2.6-1 amd64 Mesa Off-screen rendering extension -- development files ii libva-glx2:amd64 2.3.0-2 amd64 Video Acceleration (VA) API for Linux -- GLX runtime ii libxcb-glx0:amd64 1.13.1-2 amd64 X C Binding, glx extension ii libxcb-glx0-dev:amd64 1.13.1-2 amd64 X C Binding, glx extension, development files ii linux-image-4.18.0-3-amd64 4.18.20-2 amd64 Linux 4.18 for 64-bit PCs ii linux-image-amd64 4.18+100 amd64 Linux for 64-bit PCs (meta-package) ii mesa-common-dev:amd64 18.2.6-1 amd64 Developer documentation for Mesa ii mesa-utils 8.4.0-1 amd64 Miscellaneous Mesa GL utilities ii xorg 1:7.7+19 amd64 X.Org X Window System ii xorg-docs-core 1:1.7.1-1.1 all Core documentation for the X.org X Window System ii xorg-sgml-doctools 1:1.11-1 all Common tools for building X.Org SGML documentation ii xserver-xorg 1:7.7+19 amd64 X.Org X server ii xserver-xorg-core 2:1.20.3-1 amd64 Xorg X server - core server ii xserver-xorg-input-evdev 1:2.10.6-1 amd64 X.Org X server -- evdev input driver ii xserver-xorg-input-joystick 1:1.6.3-1+b1 amd64 X.Org X server -- joystick input driver ii xserver-xorg-input-kbd 1:1.9.0-1+b1 amd64 X.Org X server -- keyboard input driver ii xserver-xorg-input-mouse 1:1.9.3-1 amd64 X.Org X server -- mouse input driver ii xserver-xorg-video-amdgpu 18.1.0-1 amd64 X.Org X server -- AMDGPU display driver ii xserver-xorg-video-fbdev 1:0.5.0-1 amd64 X.Org X server -- fbdev display driver ii xserver-xorg-video-radeon 1:18.1.0-1 amd64 X.Org X server -- AMD/ATI Radeon display driver ii xserver-xorg-video-vesa 1:2.4.0-1 amd64 X.Org X server -- VESA display driver