Hello Actually i cannot reproduce it in linux 3, but looking at kern.log at the time of it happens i found:
Jun 6 14:30:34 njin kernel: [20483.330968] [drm] nouveau 0000:00:05.0: PGRAPH - ERROR nsource: (unknown bits 0x00800000) nstatus: PROTECTION_FAULT
Kern.log attached
Hello
Actually i cannot reproduce it in linux 3, but looking at kern.log at the time of it happens i found:
Jun 6 14:30:34 njin kernel: [20483.330968] [drm] nouveau 0000:00:05.0: PGRAPH - ERROR nsource: (unknown bits 0x00800000) nstatus: PROTECTION_FAULT
Kern.log attached