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...“trapped read at 0080000000 on channel 1 > [0fbb0000 DRM] engine 00 [PGRAPH] client 03 [DISPATCH] subclient 04 [M2M_IN] > reason 00000006 [NULL_DMAOBJ]” one? "NULL pointer dereference" AND "trapped read" after launtching supertuxkart kernel-4.16.0-0.rc3.git2.1.vanilla.knurd.1.fc27.x86_64 mesa-17.3.6 wayland session [ 63.992917] nouveau 0000:03:00.0: imem: OOM: 0004b000 00000000 -28 [ 63.992930] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 63.993014] IP: nvkm_object_unmap+0x5/0x20 [nouveau] [ 63.993020] PGD 0 P4D 0 [ 63.993027...

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #8 from Nick Lee <nvlbox at gmail.com> --- Also tried: Vanilla kernel 4.15.4-300.vanilla.knurd.1.fc27.x86_64 mesa-17.3.5 wayland session reproducible Fedora-Workstation-Live-x86_64-Rawhide-20180220.n.0.iso wayland session mesa-18.0.0-0.1.rc4.fc28.x86_64 Got artefacts with dmesg output: [ 1035.437016] nouveau 0000:03:00.0: swiotlb buffer is full (sz: 2097152 bytes) [ 1035.437020] nouveau 00...

...: 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 0000:0...

...card. nouveau 0000:02:00.0: bus: MMIO read of 00000000 FAULT at 409800 [ TIMEOUT ] ... nouveau 0000:02:00.0: timeout ... nouveau 0000:02:00.0: gr: init failed, -16 xorg-x11-drv-nouveau-1.0.15-4.fc28.x86_64 mesa-dri-drivers-18.0.2-1.fc28.x86_64 uname -a Linux roffey10 4.17.0-0.rc7.git2.1.vanilla.knurd.1.fc28.x86_64 #1 SMP Sat Jun 2 05:03:40 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux I have attached the dmesg output. -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedeskto...

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #10 from Pierre Moreau <pierre.morrow at free.fr> --- (In reply to Nick Lee from comment #8) > Also tried: > > Vanilla kernel 4.15.4-300.vanilla.knurd.1.fc27.x86_64 > mesa-17.3.5 > wayland session > reproducible 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...

https://bugs.freedesktop.org/show_bug.cgi?id=75464 Priority: medium Bug ID: 75464 Assignee: nouveau at lists.freedesktop.org Summary: [nv4e] [vdpau] causes hangs QA Contact: xorg-team at lists.x.org Severity: normal Classification: Unclassified OS: All Reporter: ronald645 at gmail.com Hardware:

https://bugs.freedesktop.org/show_bug.cgi?id=100228 Bug ID: 100228 Summary: [NV137] unknown chipset (137000a1) Product: xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: Driver/nouveau Assignee: nouveau

https://bugs.freedesktop.org/show_bug.cgi?id=94990 Bug ID: 94990 Summary: Latest 4.6rc4 kernel, no booting on gtx970 Product: xorg Version: git Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: Driver/nouveau Assignee: nouveau at