Control: tags -1 + moreinfo Control: found -1 4.19.28-2 On Sun, Aug 18, 2019 at 12:13:19PM +0200, Tuxicoman wrote: > Source: linux > Severity: important > > Dear Maintainer, > > I often encouter GPU freezes using the buster kernel (4.19) and my AMD GPU > (Radeon 580) on 3D apps. > > Here is a trace from dmesg: > > [41030.750400] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, > signaled seq=13431126, emitted seq=13431128 > [41030.750405] [drm] GPU recovery disabled. > [41206.115499] INFO: task kworker/u8:0:6943 blocked for more than 120 seconds. > [41206.115504] Tainted: G OE 4.19.0-4-amd64 #1 Debian > 4.19.28-2 > [41206.115506] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables > this > message. > [41206.115508] kworker/u8:0 D 0 6943 2 0x80000000 > [41206.115523] Workqueue: events_unbound commit_work [drm_kms_helper] > [41206.115525] Call Trace: > [41206.115532] ? __schedule+0x2a2/0x870 > [41206.115535] ? __switch_to_asm+0x40/0x70 > [41206.115537] schedule+0x28/0x80 > [41206.115539] schedule_timeout+0x26d/0x390 > [41206.115611] ? dce110_timing_generator_get_position+0x5b/0x70 [amdgpu] > [41206.115673] ? dce110_timing_generator_get_crtc_scanoutpos+0x70/0xb0 > [amdgpu] > [41206.115676] dma_fence_default_wait+0x238/0x2a0 > [41206.115679] ? dma_fence_release+0x90/0x90 > [41206.115681] dma_fence_wait_timeout+0xdd/0x100 > [41206.115684] reservation_object_wait_timeout_rcu+0x173/0x280 > [41206.115748] amdgpu_dm_do_flip+0x112/0x340 [amdgpu] > [41206.115811] amdgpu_dm_atomic_commit_tail+0x750/0xdb0 [amdgpu] > [41206.115818] ? wait_for_completion_timeout+0x3b/0x1a0 > [41206.115828] commit_tail+0x3d/0x70 [drm_kms_helper] > [41206.115833] process_one_work+0x1a7/0x3a0 > [41206.115836] worker_thread+0x30/0x390 > [41206.115838] ? create_worker+0x1a0/0x1a0 > [41206.115841] kthread+0x112/0x130 > [41206.115843] ? kthread_bind+0x30/0x30 > [41206.115845] ret_from_fork+0x35/0x40 > > I can connect by SSH to the machine and force reboot. > > The problem doesn't occur with kernel 5.2 from unstable. > See #928146
Is this still something you can reproduce with current kernel in buster? Regards, Salvatore
