Public bug reported:
While using desktop the machine suddenly freezes and computer has to be shut
down
from power button and restarted. However, I could log in from another machine
by using ssh and saw that dmesg is showing lots of these messages:
[ 6834.800344] amdgpu 0000:08:00.0: amdgpu: [mmhub0] no-retry page fault
(src_id:0 ring:40 vmid:2 pasid:32775, for process slack pid 5378 thread
slack:cs0 pid 5441)
[ 6834.800351] amdgpu 0000:08:00.0: amdgpu: in page starting at address
0x0000800106bf0000 from IH client 0x12 (VMC)
[ 6834.800355] amdgpu 0000:08:00.0: amdgpu:
VM_L2_PROTECTION_FAULT_STATUS:0x00240051
[ 6834.800356] amdgpu 0000:08:00.0: amdgpu: Faulty UTCL2 client ID: MP1
(0x0)
[ 6834.800358] amdgpu 0000:08:00.0: amdgpu: MORE_FAULTS: 0x1
[ 6834.800359] amdgpu 0000:08:00.0: amdgpu: WALKER_ERROR: 0x0
[ 6834.800359] amdgpu 0000:08:00.0: amdgpu: PERMISSION_FAULTS: 0x5
[ 6834.800360] amdgpu 0000:08:00.0: amdgpu: MAPPING_ERROR: 0x0
[ 6834.800361] amdgpu 0000:08:00.0: amdgpu: RW: 0x1
[ 6834.800362] amdgpu 0000:08:00.0: amdgpu: [mmhub0] no-retry page fault
(src_id:0 ring:40 vmid:2 pasid:32775, for process slack pid 5378 thread
slack:cs0 pid 5441)
[ 6834.800364] amdgpu 0000:08:00.0: amdgpu: in page starting at address
0x0000800106bf1000 from IH client 0x12 (VMC)
[ 6834.800373] amdgpu 0000:08:00.0: amdgpu:
VM_L2_PROTECTION_FAULT_STATUS:0x00240051
[ 6834.800374] amdgpu 0000:08:00.0: amdgpu: Faulty UTCL2 client ID: MP1
(0x0)
[ 6834.800375] amdgpu 0000:08:00.0: amdgpu: MORE_FAULTS: 0x1
[ 6834.800376] amdgpu 0000:08:00.0: amdgpu: WALKER_ERROR: 0x0
[ 6834.800376] amdgpu 0000:08:00.0: amdgpu: PERMISSION_FAULTS: 0x5
[ 6834.800377] amdgpu 0000:08:00.0: amdgpu: MAPPING_ERROR: 0x0
[ 6834.800378] amdgpu 0000:08:00.0: amdgpu: RW: 0x1
[ 6834.800379] amdgpu 0000:08:00.0: amdgpu: [mmhub0] no-retry page fault
(src_id:0 ring:40 vmid:2 pasid:32775, for process slack pid 5378 thread
slack:cs0 pid 5441)
[ 6834.800380] amdgpu 0000:08:00.0: amdgpu: in page starting at address
0x0000800106bf2000 from IH client 0x12 (VMC)
[ 6834.800382] amdgpu 0000:08:00.0: amdgpu:
VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 6834.800383] amdgpu 0000:08:00.0: amdgpu: Faulty UTCL2 client ID: MP1
(0x0)
[ 6834.800384] amdgpu 0000:08:00.0: amdgpu: MORE_FAULTS: 0x0
[ 6834.800385] amdgpu 0000:08:00.0: amdgpu: WALKER_ERROR: 0x0
[ 6834.800386] amdgpu 0000:08:00.0: amdgpu: PERMISSION_FAULTS: 0x0
[ 6834.800386] amdgpu 0000:08:00.0: amdgpu: MAPPING_ERROR: 0x0
[ 6834.800387] amdgpu 0000:08:00.0: amdgpu: RW: 0x0
[ 6834.800388] amdgpu 0000:08:00.0: amdgpu: [mmhub0] no-retry page fault
(src_id:0 ring:40 vmid:2 pasid:32775, for process slack pid 5378 thread
slack:cs0 pid 5441)
[ 6834.800389] amdgpu 0000:08:00.0: amdgpu: in page starting at address
0x0000800106bf3000 from IH client 0x12 (VMC)
[ 6834.800391] amdgpu 0000:08:00.0: amdgpu:
VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 6834.800392] amdgpu 0000:08:00.0: amdgpu: Faulty UTCL2 client ID: MP1
(0x0)
[ 6834.800393] amdgpu 0000:08:00.0: amdgpu: MORE_FAULTS: 0x0
[ 6834.800394] amdgpu 0000:08:00.0: amdgpu: WALKER_ERROR: 0x0
[ 6834.800394] amdgpu 0000:08:00.0: amdgpu: PERMISSION_FAULTS: 0x0
[ 6834.800395] amdgpu 0000:08:00.0: amdgpu: MAPPING_ERROR: 0x0
[ 6834.800396] amdgpu 0000:08:00.0: amdgpu: RW: 0x0
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2002088
Title:
Ubuntu Desktop freezes
Status in linux package in Ubuntu:
New
Bug description:
While using desktop the machine suddenly freezes and computer has to be shut
down
from power button and restarted. However, I could log in from another machine
by using ssh and saw that dmesg is showing lots of these messages:
[ 6834.800344] amdgpu 0000:08:00.0: amdgpu: [mmhub0] no-retry page fault
(src_id:0 ring:40 vmid:2 pasid:32775, for process slack pid 5378 thread
slack:cs0 pid 5441)
[ 6834.800351] amdgpu 0000:08:00.0: amdgpu: in page starting at address
0x0000800106bf0000 from IH client 0x12 (VMC)
[ 6834.800355] amdgpu 0000:08:00.0: amdgpu:
VM_L2_PROTECTION_FAULT_STATUS:0x00240051
[ 6834.800356] amdgpu 0000:08:00.0: amdgpu: Faulty UTCL2 client ID: MP1
(0x0)
[ 6834.800358] amdgpu 0000:08:00.0: amdgpu: MORE_FAULTS: 0x1
[ 6834.800359] amdgpu 0000:08:00.0: amdgpu: WALKER_ERROR: 0x0
[ 6834.800359] amdgpu 0000:08:00.0: amdgpu: PERMISSION_FAULTS: 0x5
[ 6834.800360] amdgpu 0000:08:00.0: amdgpu: MAPPING_ERROR: 0x0
[ 6834.800361] amdgpu 0000:08:00.0: amdgpu: RW: 0x1
[ 6834.800362] amdgpu 0000:08:00.0: amdgpu: [mmhub0] no-retry page fault
(src_id:0 ring:40 vmid:2 pasid:32775, for process slack pid 5378 thread
slack:cs0 pid 5441)
[ 6834.800364] amdgpu 0000:08:00.0: amdgpu: in page starting at address
0x0000800106bf1000 from IH client 0x12 (VMC)
[ 6834.800373] amdgpu 0000:08:00.0: amdgpu:
VM_L2_PROTECTION_FAULT_STATUS:0x00240051
[ 6834.800374] amdgpu 0000:08:00.0: amdgpu: Faulty UTCL2 client ID: MP1
(0x0)
[ 6834.800375] amdgpu 0000:08:00.0: amdgpu: MORE_FAULTS: 0x1
[ 6834.800376] amdgpu 0000:08:00.0: amdgpu: WALKER_ERROR: 0x0
[ 6834.800376] amdgpu 0000:08:00.0: amdgpu: PERMISSION_FAULTS: 0x5
[ 6834.800377] amdgpu 0000:08:00.0: amdgpu: MAPPING_ERROR: 0x0
[ 6834.800378] amdgpu 0000:08:00.0: amdgpu: RW: 0x1
[ 6834.800379] amdgpu 0000:08:00.0: amdgpu: [mmhub0] no-retry page fault
(src_id:0 ring:40 vmid:2 pasid:32775, for process slack pid 5378 thread
slack:cs0 pid 5441)
[ 6834.800380] amdgpu 0000:08:00.0: amdgpu: in page starting at address
0x0000800106bf2000 from IH client 0x12 (VMC)
[ 6834.800382] amdgpu 0000:08:00.0: amdgpu:
VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 6834.800383] amdgpu 0000:08:00.0: amdgpu: Faulty UTCL2 client ID: MP1
(0x0)
[ 6834.800384] amdgpu 0000:08:00.0: amdgpu: MORE_FAULTS: 0x0
[ 6834.800385] amdgpu 0000:08:00.0: amdgpu: WALKER_ERROR: 0x0
[ 6834.800386] amdgpu 0000:08:00.0: amdgpu: PERMISSION_FAULTS: 0x0
[ 6834.800386] amdgpu 0000:08:00.0: amdgpu: MAPPING_ERROR: 0x0
[ 6834.800387] amdgpu 0000:08:00.0: amdgpu: RW: 0x0
[ 6834.800388] amdgpu 0000:08:00.0: amdgpu: [mmhub0] no-retry page fault
(src_id:0 ring:40 vmid:2 pasid:32775, for process slack pid 5378 thread
slack:cs0 pid 5441)
[ 6834.800389] amdgpu 0000:08:00.0: amdgpu: in page starting at address
0x0000800106bf3000 from IH client 0x12 (VMC)
[ 6834.800391] amdgpu 0000:08:00.0: amdgpu:
VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 6834.800392] amdgpu 0000:08:00.0: amdgpu: Faulty UTCL2 client ID: MP1
(0x0)
[ 6834.800393] amdgpu 0000:08:00.0: amdgpu: MORE_FAULTS: 0x0
[ 6834.800394] amdgpu 0000:08:00.0: amdgpu: WALKER_ERROR: 0x0
[ 6834.800394] amdgpu 0000:08:00.0: amdgpu: PERMISSION_FAULTS: 0x0
[ 6834.800395] amdgpu 0000:08:00.0: amdgpu: MAPPING_ERROR: 0x0
[ 6834.800396] amdgpu 0000:08:00.0: amdgpu: RW: 0x0
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