On 09/05/16 at 11:59am, Joerg Roedel wrote: > Hi Baoquan > > On Mon, Sep 05, 2016 at 01:38:05PM +0800, Baoquan He wrote: > > This happened on 4.8.0-rc5 > > > > [ +0.006771] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:14.4 > > domain=0x0009 address=0x0000000000001000 flags=0x0000] > > [ +0.010593] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:14.4 > > domain=0x0009 address=0x0000000000001040 flags=0x0000] > > [ +0.010596] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:14.4 > > domain=0x0009 address=0x0000000000001080 flags=0x0000] > > [ +0.010597] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:14.4 > > domain=0x0009 address=0x00000000000010c0 flags=0x0000] > > [ +0.010592] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:14.4 > > domain=0x0009 address=0x0000000000001100 flags=0x0000] > > [ +0.010592] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:14.4 > > domain=0x0009 address=0x0000000000001140 flags=0x0000] > > This is probably a radeon driver issue, the address looks like its > handed out by the IOMMU driver, so probably a use-after-free bug. I also > see those GPU related faults from time to time. The system usually boots > fine anyway. Does boot complete on that system?
Yes, except for this message, system is not impacted. > > > Regards, > > Joerg >
