[Bug 96906] OpenCL program causes steady stream of GPU fault detected errors

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96906

            Bug ID: 96906
           Summary: OpenCL program causes steady stream of GPU fault
                    detected errors
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/AMDgpu-pro
          Assignee: dri-devel at lists.freedesktop.org
          Reporter: jolan at jolan.org

Hi,

I have an OpenCL program which causes a steady stream of errors:

kernel: amdgpu 0000:01:00.0: GPU fault detected: 147 0x03f84801
kernel: VM fault (0x01, vmid 6) at page 135290494, read from 'TC7' (0x54433700)
(132)
kernel: amdgpu 0000:05:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0C084001
kernel: amdgpu 0000:05:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x08105E7E
kernel: amdgpu 0000:05:00.0: GPU fault detected: 147 0x03f08401
kernel: VM fault (0x01, vmid 3) at page 135290494, read from 'TC2' (0x54433200)
(200)
kernel: amdgpu 0000:04:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x060C8001
kernel: amdgpu 0000:04:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x08105E7E
kernel: amdgpu 0000:04:00.0: GPU fault detected: 147 0x03f0c801
kernel: VM fault (0x01, vmid 6) at page 135290495, read from 'TC1' (0x54433100)
(4)
kernel: amdgpu 0000:05:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0C004001
kernel: amdgpu 0000:05:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x08105E7F

AMDGPU-Pro: 16.30.3.306809
Kernel: 4.7.0-rc6-mainline
GPU: RX480

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