https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #11 from Nick Lee --- (In reply to Pierre Moreau from comment #10) > What exactly is reproducible? The artefacts I would assume, but which error > exactly? The NULL pointer dereference, or the “trapped read at 0080000000 on > channel 1 [0fbb0000 DRM] engine 00 [PGRAPH] client 03 [DISPATCH] subclient > 04 [M2M_IN] reason 00000006 [NULL_DMAOBJ]” one? > I did manage to reproduce the second one with Wayland, but still no luck > with the first one. This error: [ 372.954548] nouveau 0000:03:00.0: imem: OOM: 00100000 00001000 -28 [ 372.954702] nouveau 0000:03:00.0: gr: TRAP_M2MF 00000002 [IN] [ 372.954712] nouveau 0000:03:00.0: gr: TRAP_M2MF 00320951 c0001fc0 00000000 04000430 [ 372.954722] nouveau 0000:03:00.0: gr: 00200000 [] ch 1 [000fbb0000 DRM] subc 4 class 5039 mthd 0100 data 00000000 [ 372.954752] nouveau 0000:03:00.0: fb: trapped read at 00c0000000 on channel 1 [0fbb0000 DRM] engine 00 [PGRAPH] client 03 [DISPATCH] subclient 04 [M2M_IN] reason 00000000 [PT_NOT_PRESENT] kernel-4.15.6-300.vanilla.knurd.1.fc27.x86_64 mesa-17.3.6 Screenshot: https://s9.postimg.org/hajle1skf/Screenshot_from_2018-03-01_10-12-28.png > (In reply to Nick Lee from comment #8) > > Fedora-Workstation-Live-x86_64-Rawhide-20180220.n.0.iso > > wayland session > > > > [ 1035.437016] nouveau 0000:03:00.0: swiotlb buffer is full (sz: 2097152 > > I’ll try the iso. Did you get this error with supertuxkart as well, or > simply by launching the session? > by launching the session -- You are receiving this mail because: You are the assignee for the bug.