(In reply to comment #38) > 3.9.0-rc7 here. > > Just saw this: > > [ 67.568697] Bluetooth: BNEP socket layer initialized > [ 2144.364903] radeon 0000:00:01.0: GPU fault detected: 147 0x0d422602 > [ 2144.364908] radeon 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR > 0x0000D6D4 > [ 2144.364911] radeon 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS > 0x02026002 > [ 2144.364913] radeon 0000:00:01.0: GPU fault detected: 147 0x0d422602 > [ 2144.364915] radeon 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR > 0x00000000 > [ 2144.364918] radeon 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS > 0x00000000 Are you getting the same result with and without R600_DEBUG=nodma (as per bug 62997)? Also, did you try applying patches on top of 3.9-rc7? Just getting some info here to see if anything is making a difference.