https://bugzilla.kernel.org/show_bug.cgi?id=201957
jmstylr@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |jmstylr@gmail.com
--- Comment #17 from jmstylr@gmail.com --- (In reply to shallowaloe from comment #16)
Created attachment 285665 [details] 5 second video clip that triggers a crash
Hi,
I think I'm having the same problem as you guys. I run a mythbackend where I record cable television and those recordings often crash my system when hardware decoding is enabled. Usually it's just the screen that freezes and I can still ssh to it.
Kernel 5.1.6 was an exception for me too, with that kernel I'm able to restart the display manager and recover without having to reboot.
Attached is a short video that crashes my system. I can trigger the alert by running:
mpv --vo=vaapi out.ts
I'm wondering if it crashes your systems too and if it's related.
Just to add a data point, I tried running `mpv --vo=vaapi out.ts` against your file, and while it crashed the application, it did not freeze the system.
My hardware is a Ryzen 3700X with a Radeon RX 5700, running Ubuntu 19.10 with default kernel (5.3.0-19-generic).
The command did result in the following lines in /var/log/syslog repeated every 5 seconds:
Nov 10 07:04:23 redacted kernel: [ 2266.802162] gmc_v10_0_process_interrupt: 23900 callbacks suppressed Nov 10 07:04:23 redacted kernel: [ 2266.802166] amdgpu 0000:0b:00.0: [mmhub] VMC page fault (src_id:0 ring:158 vmid:0 pasid:0) Nov 10 07:04:23 redacted kernel: [ 2266.802170] amdgpu 0000:0b:00.0: at page 0x0000000000000000 from 18 Nov 10 07:04:23 redacted kernel: [ 2266.802171] amdgpu 0000:0b:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x0000213D Nov 10 07:04:23 redacted kernel: [ 2266.802176] amdgpu 0000:0b:00.0: [mmhub] VMC page fault (src_id:0 ring:158 vmid:0 pasid:0) Nov 10 07:04:23 redacted kernel: [ 2266.802178] amdgpu 0000:0b:00.0: at page 0x0000000000000000 from 18 Nov 10 07:04:23 redacted kernel: [ 2266.802179] amdgpu 0000:0b:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000 Nov 10 07:04:23 redacted kernel: [ 2266.802566] amdgpu 0000:0b:00.0: [mmhub] VMC page fault (src_id:0 ring:158 vmid:0 pasid:0) Nov 10 07:04:23 redacted kernel: [ 2266.802568] amdgpu 0000:0b:00.0: at page 0x0000000000000000 from 18 Nov 10 07:04:23 redacted kernel: [ 2266.802569] amdgpu 0000:0b:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x0000213D Nov 10 07:04:23 redacted kernel: [ 2266.802573] amdgpu 0000:0b:00.0: [mmhub] VMC page fault (src_id:0 ring:158 vmid:0 pasid:0) Nov 10 07:04:23 redacted kernel: [ 2266.802575] amdgpu 0000:0b:00.0: at page 0x0000000000000000 from 18 Nov 10 07:04:23 redacted kernel: [ 2266.802576] amdgpu 0000:0b:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000 Nov 10 07:04:23 redacted kernel: [ 2266.802984] amdgpu 0000:0b:00.0: [mmhub] VMC page fault (src_id:0 ring:158 vmid:0 pasid:0) Nov 10 07:04:23 redacted kernel: [ 2266.802985] amdgpu 0000:0b:00.0: at page 0x0000000000000000 from 18 Nov 10 07:04:23 redacted kernel: [ 2266.802987] amdgpu 0000:0b:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x0000213D Nov 10 07:04:23 redacted kernel: [ 2266.802993] amdgpu 0000:0b:00.0: [mmhub] VMC page fault (src_id:0 ring:158 vmid:0 pasid:0) Nov 10 07:04:23 redacted kernel: [ 2266.802994] amdgpu 0000:0b:00.0: at page 0x0000000000000000 from 18 Nov 10 07:04:23 redacted kernel: [ 2266.802995] amdgpu 0000:0b:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000 Nov 10 07:04:23 redacted kernel: [ 2266.803403] amdgpu 0000:0b:00.0: [mmhub] VMC page fault (src_id:0 ring:158 vmid:0 pasid:0) Nov 10 07:04:23 redacted kernel: [ 2266.803404] amdgpu 0000:0b:00.0: at page 0x0000000000000000 from 18 Nov 10 07:04:23 redacted kernel: [ 2266.803406] amdgpu 0000:0b:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x0000213D Nov 10 07:04:23 redacted kernel: [ 2266.803410] amdgpu 0000:0b:00.0: [mmhub] VMC page fault (src_id:0 ring:158 vmid:0 pasid:0) Nov 10 07:04:23 redacted kernel: [ 2266.803411] amdgpu 0000:0b:00.0: at page 0x0000000000000000 from 18 Nov 10 07:04:23 redacted kernel: [ 2266.803412] amdgpu 0000:0b:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000 Nov 10 07:04:23 redacted kernel: [ 2266.803822] amdgpu 0000:0b:00.0: [mmhub] VMC page fault (src_id:0 ring:158 vmid:0 pasid:0) Nov 10 07:04:23 redacted kernel: [ 2266.803824] amdgpu 0000:0b:00.0: at page 0x0000000000000000 from 18 Nov 10 07:04:23 redacted kernel: [ 2266.803825] amdgpu 0000:0b:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x0000213D Nov 10 07:04:23 redacted kernel: [ 2266.803831] amdgpu 0000:0b:00.0: [mmhub] VMC page fault (src_id:0 ring:158 vmid:0 pasid:0) Nov 10 07:04:23 redacted kernel: [ 2266.803833] amdgpu 0000:0b:00.0: at page 0x0000000000000000 from 18 Nov 10 07:04:23 redacted kernel: [ 2266.803834] amdgpu 0000:0b:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000