Comment 1 for bug 1810546

Example error message with 4.18.0.13.63 kernel

[11569.691337] amdgpu 0000:0a:00.0: [gfxhub] VMC page fault (src_id:0 ring:24 vmid:1 pasid:32768)
[11569.691344] amdgpu 0000:0a:00.0: at page 0x0000000106200000 from 27
[11569.691348] amdgpu 0000:0a:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[11569.691356] amdgpu 0000:0a:00.0: [gfxhub] VMC page fault (src_id:0 ring:24 vmid:1 pasid:32768)
[11569.691359] amdgpu 0000:0a:00.0: at page 0x0000000106200000 from 27
[11569.691362] amdgpu 0000:0a:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[11569.691370] amdgpu 0000:0a:00.0: [gfxhub] VMC page fault (src_id:0 ring:24 vmid:1 pasid:32768)
[11569.691373] amdgpu 0000:0a:00.0: at page 0x0000000106200000 from 27
[11569.691376] amdgpu 0000:0a:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[11569.691383] amdgpu 0000:0a:00.0: [gfxhub] VMC page fault (src_id:0 ring:24 vmid:1 pasid:32768)
[11569.691386] amdgpu 0000:0a:00.0: at page 0x0000000106201000 from 27
[11569.691389] amdgpu 0000:0a:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[11569.691396] amdgpu 0000:0a:00.0: [gfxhub] VMC page fault (src_id:0 ring:24 vmid:1 pasid:32768)
[11569.691399] amdgpu 0000:0a:00.0: at page 0x0000000106200000 from 27
[11569.691402] amdgpu 0000:0a:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[11569.691409] amdgpu 0000:0a:00.0: [gfxhub] VMC page fault (src_id:0 ring:24 vmid:1 pasid:32768)
[11569.691412] amdgpu 0000:0a:00.0: at page 0x0000000106201000 from 27
[11569.691415] amdgpu 0000:0a:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[11569.691422] amdgpu 0000:0a:00.0: [gfxhub] VMC page fault (src_id:0 ring:24 vmid:1 pasid:32768)
[11569.691425] amdgpu 0000:0a:00.0: at page 0x0000000106200000 from 27
[11569.691428] amdgpu 0000:0a:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[11569.691435] amdgpu 0000:0a:00.0: [gfxhub] VMC page fault (src_id:0 ring:24 vmid:1 pasid:32768)
[11569.691438] amdgpu 0000:0a:00.0: at page 0x0000000106201000 from 27
[11569.691441] amdgpu 0000:0a:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[11569.691448] amdgpu 0000:0a:00.0: [gfxhub] VMC page fault (src_id:0 ring:24 vmid:1 pasid:32768)
[11569.691451] amdgpu 0000:0a:00.0: at page 0x0000000106201000 from 27
[11569.691454] amdgpu 0000:0a:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[11569.691461] amdgpu 0000:0a:00.0: [gfxhub] VMC page fault (src_id:0 ring:24 vmid:1 pasid:32768)
[11569.691464] amdgpu 0000:0a:00.0: at page 0x0000000106204000 from 27
[11569.691467] amdgpu 0000:0a:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[11579.766498] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, last signaled seq=42143, last emitted seq=42144
[11579.766504] [drm] GPU recovery disabled.