[ 7159.618248] video LNXVIDEO:00: Restoring backlight state [ 7159.620023] render error detected, EIR: 0x00000010 [ 7159.620023] IPEIR: 0x00000000 [ 7159.620023] IPEHR: 0x00000000 [ 7159.620023] INSTDONE: 0xfffffffe [ 7159.620023] INSTPS: 0x00000000 [ 7159.620023] INSTDONE1: 0xffffffff [ 7159.620023] ACTHD: 0x04000000 [ 7159.620023] page table error [ 7159.620023] PGTBL_ER: 0x00000001 [ 7159.620023] [drm:i915_report_and_clear_eir] *ERROR* EIR stuck: 0x00000010, masking
Bug #672853 looks similar
[ 7159.618248] video LNXVIDEO:00: Restoring backlight state report_ and_clear_ eir] *ERROR* EIR stuck: 0x00000010, masking
[ 7159.620023] render error detected, EIR: 0x00000010
[ 7159.620023] IPEIR: 0x00000000
[ 7159.620023] IPEHR: 0x00000000
[ 7159.620023] INSTDONE: 0xfffffffe
[ 7159.620023] INSTPS: 0x00000000
[ 7159.620023] INSTDONE1: 0xffffffff
[ 7159.620023] ACTHD: 0x04000000
[ 7159.620023] page table error
[ 7159.620023] PGTBL_ER: 0x00000001
[ 7159.620023] [drm:i915_
Bug #672853 looks similar