(In reply to Alex Deucher from comment #1)
> can you bisect?

Hello all,

I get the same on 'amd-staging-drm-next' since 1. of Sep (kernel build time: 1.
Sep 02:14 CEST) update, too. Will go to bisect in the evening.

[  262.462941] amdgpu 0000:01:00.0: GPU fault detected: 146 0x0a023d14
[  262.462946] amdgpu 0000:01:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00101540
[  262.462949] amdgpu 0000:01:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0903D014
[  262.462952] amdgpu 0000:01:00.0: VM fault (0x14, vmid 4) at page 1054016,
write from 'SDM1' (0x53
444d31) (61)