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apport-collect 1905724

and then change the status of the bug to 'Confirmed'.

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This change has been made by an automated script, maintained by the
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** Changed in: linux (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/1905724

Title:
  Compete system freeze with AMD GPU

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  So, several times a week i experience a complete freeze of the system, but in 
rather strange way. Spotify keeps playing, but screen is frozen and even 
NumLock doesnt work.
  Here are the relevant lines from syslog:

  Nov 26 13:59:43 home kernel: [13624.224831] [drm:amdgpu_dm_atomic_commit_tail 
[amdgpu]] *ERROR* Waiting for fences timed out!
  Nov 26 13:59:43 home kernel: [13624.224911] [drm:amdgpu_dm_atomic_commit_tail 
[amdgpu]] *ERROR* Waiting for fences timed out!
  Nov 26 13:59:48 home kernel: [13624.224980] [drm:amdgpu_dm_atomic_commit_tail 
[amdgpu]] *ERROR* Waiting for fences timed out!
  Nov 26 13:59:48 home kernel: [13629.344808] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* ring gfx_0.0.0 timeout, signaled seq=954733, emitted 
seq=954735
  Nov 26 13:59:48 home kernel: [13629.344870] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* Process information: process chrome pid 2341 thread 
chrome:cs0 pid 2356
  Nov 26 13:59:48 home kernel: [13629.344872] [drm] GPU recovery disabled.
  Nov 26 13:59:51 home kernel: [13632.416809] [drm:amdgpu_dm_atomic_commit_tail 
[amdgpu]] *ERROR* Waiting for fences timed out!
  Nov 26 13:59:51 home kernel: [13632.416883] [drm:amdgpu_dm_atomic_commit_tail 
[amdgpu]] *ERROR* Waiting for fences timed out!
  Nov 26 13:59:54 home plank.desktop[2060]: --2020-11-26 13:59:54--  
https://clients2.google.com/cr/report
  Nov 26 13:59:54 home plank.desktop[2060]: Resolving clients2.google.com 
(clients2.google.com)... 216.58.211.142, 2a00:1450:400f:808::200e
  Nov 26 13:59:54 home plank.desktop[2060]: Connecting to clients2.google.com 
(clients2.google.com)|216.58.211.142|:443... connected.
  Nov 26 13:59:55 home plank.desktop[2060]: HTTP request sent, awaiting 
response... 200 OK
  Nov 26 13:59:55 home plank.desktop[2060]: Length: unspecified [text/plain]
  Nov 26 13:59:55 home plank.desktop[2060]: Saving to: ‘/dev/fd/4’
  Nov 26 13:59:55 home plank.desktop[2060]:      0K
  Nov 26 13:59:55 home plank.desktop[2060]:  Crash dump id:  f034d136a81c3341
  Nov 26 13:59:55 home plank.desktop[2060]:                                     
                3,45M=0s
  Nov 26 13:59:55 home plank.desktop[2060]: 2020-11-26 13:59:55 (3,45 MB/s) - 
‘/dev/fd/4’ saved [16]
  Nov 26 14:00:04 home kernel: [13632.416960] [drm:amdgpu_dm_atomic_commit_tail 
[amdgpu]] *ERROR* Waiting for fences timed out!
  Nov 26 14:00:04 home kernel: [13645.984782] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* ring gfx_0.0.0 timeout, signaled seq=954733, emitted 
seq=954735
  Nov 26 14:00:04 home kernel: [13645.984843] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* Process information: process  pid 0 thread  pid 0
  Nov 26 14:00:04 home kernel: [13645.984845] [drm] GPU recovery disabled.
  Nov 26 14:00:05 home kernel: [13646.391163] GpuWatchdog[28302]: segfault at 0 
ip 00007f5afd863c4f sp 00007f5af587a1c0 error 6 in 
libcef.so[7f5af97be000+6dbb000]
  Nov 26 14:00:05 home kernel: [13646.391172] Code: 89 de e8 44 c2 9f fe 80 7d 
cf 00 79 09 48 8b 7d b8 e8 15 31 67 fe 41 8b 84 24 e0 00 00 00 89 45 b8 48 8d 
7d b8 e8 f1 ae f5 fb <c7> 04 25 00 00 00 00 37 13 00 00 48 83 c4 38 5b 41 5c 41 
5d 41 5e
  Nov 26 14:00:15 home kernel: [13656.480730] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* ring gfx_0.0.0 timeout, signaled seq=954733, emitted 
seq=954735
  Nov 26 14:00:15 home kernel: [13656.480791] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* Process information: process  pid 0 thread  pid 0
  Nov 26 14:00:15 home kernel: [13656.480793] [drm] GPU recovery disabled.

  
  Usually this happens when I browse Google Maps.
  System is:
  AMD Ryzen 7 3700X 8-Core Processor
  MSI Radeon 5700XT
  MSI B450M Mortar MAX.

  version.log:
  Ubuntu 5.4.0-54.60~18.04.1-generic 5.4.65

  lsb_release -rd
  Description:  elementary OS 5.1.7 Hera
  Release:      5.1.7

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