This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:

apport-collect 2008897

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

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/2008897

Title:
  Desktop freezes or crashes intermittently (amdgpu: [gfxhub] page
  fault)

Status in linux package in Ubuntu:
  Incomplete
Status in mesa package in Ubuntu:
  New

Bug description:
  My desktop unexpectedly freezes or crashes every now and then (once or
  week or less). Typically the machine is not usable but this time I
  managed to log back in via the text console and grab the following
  text from dmesg:

  [11689.245277] gmc_v10_0_process_interrupt: 10 callbacks suppressed
  [11689.245284] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11689.245291] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598a01000 from client 0x1b (UTCL2)
  [11689.245294] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00301031
  [11689.245296] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: TCP 
(0x8)
  [11689.245298] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x1
  [11689.245299] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11689.245301] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x3
  [11689.245302] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11689.245304] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11689.245308] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11689.245311] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598a0c000 from client 0x1b (UTCL2)
  [11689.245313] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00301031
  [11689.245315] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: TCP 
(0x8)
  [11689.245316] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x1
  [11689.245318] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11689.245319] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x3
  [11689.245320] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11689.245322] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11689.245326] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11689.245329] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598a0b000 from client 0x1b (UTCL2)
  [11689.245331] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11689.245333] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11689.245334] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11689.245336] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11689.245337] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11689.245339] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11689.245340] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11689.245344] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11689.245347] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598a06000 from client 0x1b (UTCL2)
  [11689.245349] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11689.245350] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11689.245351] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11689.245352] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11689.245354] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11689.245355] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11689.245356] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11689.245360] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11689.245362] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598a0a000 from client 0x1b (UTCL2)
  [11689.245363] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11689.245364] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11689.245366] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11689.245367] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11689.245368] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11689.245369] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11689.245370] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11689.245374] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11689.245376] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598a00000 from client 0x1b (UTCL2)
  [11689.245377] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11689.245379] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11689.245380] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11689.245381] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11689.245382] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11689.245383] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11689.245384] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11689.245389] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11689.245391] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598a40000 from client 0x1b (UTCL2)
  [11689.245392] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11689.245393] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11689.245394] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11689.245396] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11689.245397] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11689.245398] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11689.245399] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11689.245403] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11689.245405] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598a55000 from client 0x1b (UTCL2)
  [11689.245406] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11689.245407] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11689.245408] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11689.245410] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11689.245411] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11689.245412] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11689.245413] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11689.245417] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11689.245419] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598a4b000 from client 0x1b (UTCL2)
  [11689.245420] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11689.245421] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11689.245422] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11689.245423] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11689.245425] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11689.245426] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11689.245427] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11689.245431] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11689.245433] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598a41000 from client 0x1b (UTCL2)
  [11689.245434] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11689.245435] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11689.245436] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11689.245438] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11689.245439] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11689.245440] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11689.245441] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11694.481212] [drm:amdgpu_dm_commit_planes [amdgpu]] *ERROR* Waiting for 
fences timed out!
  [11699.345776] gmc_v10_0_process_interrupt: 38 callbacks suppressed
  [11699.345785] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11699.345794] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598dbb000 from client 0x1b (UTCL2)
  [11699.345798] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00301031
  [11699.345801] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: TCP 
(0x8)
  [11699.345803] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x1
  [11699.345805] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11699.345807] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x3
  [11699.345809] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11699.345811] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11699.345817] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11699.345821] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598db3000 from client 0x1b (UTCL2)
  [11699.345824] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00301031
  [11699.345826] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: TCP 
(0x8)
  [11699.345828] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x1
  [11699.345830] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11699.345831] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x3
  [11699.345833] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11699.345835] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11699.345840] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11699.345843] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598a91000 from client 0x1b (UTCL2)
  [11699.345846] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00301031
  [11699.345848] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: TCP 
(0x8)
  [11699.345849] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x1
  [11699.345851] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11699.345853] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x3
  [11699.345855] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11699.345857] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11699.345862] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11699.345865] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598c40000 from client 0x1b (UTCL2)
  [11699.345867] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11699.345870] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11699.345872] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11699.345873] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11699.345875] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11699.345877] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11699.345879] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11699.345883] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11699.345887] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598a90000 from client 0x1b (UTCL2)
  [11699.345889] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11699.345891] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11699.345893] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11699.345895] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11699.345897] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11699.345898] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11699.345900] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11699.345905] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11699.345908] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598c41000 from client 0x1b (UTCL2)
  [11699.345911] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11699.345912] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11699.345914] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11699.345916] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11699.345918] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11699.345920] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11699.345922] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11699.345926] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11699.345929] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598f54000 from client 0x1b (UTCL2)
  [11699.345932] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11699.345934] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11699.345936] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11699.345937] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11699.345939] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11699.345941] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11699.345943] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11699.345947] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11699.345951] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598f55000 from client 0x1b (UTCL2)
  [11699.345953] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11699.345955] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11699.345957] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11699.345959] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11699.345960] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11699.345962] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11699.345964] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11699.345969] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11699.345972] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598f4a000 from client 0x1b (UTCL2)
  [11699.345974] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11699.345976] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11699.345978] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11699.345980] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11699.345982] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11699.345983] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11699.345985] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11699.345990] amdgpu 0000:09:00.0: amdgpu: [gfxhub] page fault (src_id:0 
ring:24 vmid:3 pasid:32771, for process kwin_x11 pid 1358 thread kwin_x11:cs0 
pid 1369)
  [11699.345993] amdgpu 0000:09:00.0: amdgpu:   in page starting at address 
0x0000800598da4000 from client 0x1b (UTCL2)
  [11699.345995] amdgpu 0000:09:00.0: amdgpu: 
GCVM_L2_PROTECTION_FAULT_STATUS:0x00000000
  [11699.345997] amdgpu 0000:09:00.0: amdgpu:      Faulty UTCL2 client ID: 
CB/DB (0x0)
  [11699.345999] amdgpu 0000:09:00.0: amdgpu:      MORE_FAULTS: 0x0
  [11699.346001] amdgpu 0000:09:00.0: amdgpu:      WALKER_ERROR: 0x0
  [11699.346003] amdgpu 0000:09:00.0: amdgpu:      PERMISSION_FAULTS: 0x0
  [11699.346005] amdgpu 0000:09:00.0: amdgpu:      MAPPING_ERROR: 0x0
  [11699.346006] amdgpu 0000:09:00.0: amdgpu:      RW: 0x0
  [11699.346815] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx_0.0.0 
timeout, but soft recovered

  ProblemType: Bug
  DistroRelease: Ubuntu 22.10
  Package: kwin-x11 4:5.25.5-0ubuntu2
  ProcVersionSignature: Ubuntu 5.19.0-31.32-generic 5.19.17
  Uname: Linux 5.19.0-31-generic x86_64
  ApportVersion: 2.23.1-0ubuntu3
  Architecture: amd64
  CasperMD5CheckResult: unknown
  CurrentDesktop: KDE
  Date: Wed Mar  1 14:43:33 2023
  InstallationDate: Installed on 2020-12-10 (810 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: kwin
  UpgradeStatus: Upgraded to kinetic on 2022-10-21 (130 days ago)

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