Same here since april 9 update :
5.11.14 is better, since wednesdy no freeze/crash or black screen.
Update april 25 :
first black screen
15:57:42 kernel: AMD-Vi: Event logged [IO_PAGE_FAULT device=05:00.0 domain=0x0000 address=0x111d13280 flags=0x0070]
15:57:42 kernel: amdgpu 0000:05:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0000 address=0x111d40000 flags=0x0070]
15:57:42 kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process pid 0 thread pid 0
15:57:32 kernel: [drm:amdgpu_device_ip_resume_phase2 [amdgpu]] *ERROR* resume of IP block <gfx_v9_0> failed -110
15:57:32 kernel: amdgpu 0000:05:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring gfx test failed (-110)
15:57:31 kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process Xwayland pid 1519 thread Xwayland:cs0 pid 1775
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: RW: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: RW: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MAPPING_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: PERMISSION_FAULTS: 0x7
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: WALKER_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MORE_FAULTS: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: Faulty UTCL2 client ID: CB (0x0)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x004C0071
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: in page starting at address 0x8001030f2000 from client 27
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: [gfxhub0] retry page fault (src_id:0 ring:0 vmid:4 pasid:32774, for process Xwayland pid 1519 thread Xwayland:cs0 pid 1775)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: RW: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MAPPING_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: PERMISSION_FAULTS: 0x7
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: WALKER_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MORE_FAULTS: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: Faulty UTCL2 client ID: CB (0x0)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x004C0071
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: in page starting at address 0x8001030f0000 from client 27
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: [gfxhub0] retry page fault (src_id:0 ring:0 vmid:4 pasid:32774, for process Xwayland pid 1519 thread Xwayland:cs0 pid 1775)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: RW: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MAPPING_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: PERMISSION_FAULTS: 0x7
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: WALKER_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MORE_FAULTS: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: Faulty UTCL2 client ID: CB (0x0)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x004C0071
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: in page starting at address 0x8001030f2000 from client 27
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: [gfxhub0] retry page fault (src_id:0 ring:0 vmid:4 pasid:32774, for process Xwayland pid 1519 thread Xwayland:cs0 pid 1775)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: RW: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MAPPING_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: PERMISSION_FAULTS: 0x7
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: WALKER_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MORE_FAULTS: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: Faulty UTCL2 client ID: CB (0x0)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x004C0071
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: in page starting at address 0x8001030f0000 from client 27
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: [gfxhub0] retry page fault (src_id:0 ring:0 vmid:4 pasid:32774, for process Xwayland pid 1519 thread Xwayland:cs0 pid 1775)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: RW: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MAPPING_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: PERMISSION_FAULTS: 0x7
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: WALKER_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MORE_FAULTS: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: Faulty UTCL2 client ID: CB (0x0)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x004C0071
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: in page starting at address 0x8001030f2000 from client 27
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: [gfxhub0] retry page fault (src_id:0 ring:0 vmid:4 pasid:32774, for process Xwayland pid 1519 thread Xwayland:cs0 pid 1775)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: RW: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MAPPING_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: PERMISSION_FAULTS: 0x7
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: WALKER_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MORE_FAULTS: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: Faulty UTCL2 client ID: CB (0x0)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x004C0071
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: in page starting at address 0x8001030f0000 from client 27
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: [gfxhub0] retry page fault (src_id:0 ring:0 vmid:4 pasid:32774, for process Xwayland pid 1519 thread Xwayland:cs0 pid 1775)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: RW: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MAPPING_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: PERMISSION_FAULTS: 0x7
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: WALKER_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MORE_FAULTS: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: Faulty UTCL2 client ID: CB (0x0)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x004C0071
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: in page starting at address 0x8001030f2000 from client 27
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: [gfxhub0] retry page fault (src_id:0 ring:0 vmid:4 pasid:32774, for process Xwayland pid 1519 thread Xwayland:cs0 pid 1775)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: RW: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MAPPING_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: PERMISSION_FAULTS: 0x7
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: WALKER_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MORE_FAULTS: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: Faulty UTCL2 client ID: CB (0x0)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x004C0071
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: in page starting at address 0x8001030f0000 from client 27
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: [gfxhub0] retry page fault (src_id:0 ring:0 vmid:4 pasid:32774, for process Xwayland pid 1519 thread Xwayland:cs0 pid 1775)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: RW: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MAPPING_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: PERMISSION_FAULTS: 0x7
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: WALKER_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MORE_FAULTS: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: Faulty UTCL2 client ID: CB (0x0)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x004C0071
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: in page starting at address 0x8001030f2000 from client 27
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: [gfxhub0] retry page fault (src_id:0 ring:0 vmid:4 pasid:32774, for process Xwayland pid 1519 thread Xwayland:cs0 pid 1775)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: RW: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MAPPING_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: PERMISSION_FAULTS: 0x7
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: WALKER_ERROR: 0x0
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: MORE_FAULTS: 0x1
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: Faulty UTCL2 client ID: CB (0x0)
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x004C0071
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: in page starting at address 0x8001030f0000 from client 27
15:57:31 kernel: amdgpu 0000:05:00.0: amdgpu: [gfxhub0] retry page fault (src_id:0 ring:0 vmid:4 pasid:32774, for process Xwayland pid 1519 thread Xwayland:cs0 pid 1775)
15:57:31 kernel: [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] *ERROR* Waiting for fences timed out!
15:57:26 kernel: amdgpu 0000:05:00.0: amdgpu: RW: 0x1