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...dit dmesg.txt After an arbitrary amount of time of working in the terminal the screen hard freezes. External monitor is connected via DisplayPort on Lenovo Dock. dmesg then shows: [172362.507754] nouveau 0000:01:00.0: gr: TRAP ch 6 [00ff396000 Xorg[4075]] [172362.507767] nouveau 0000:01:00.0: gr: GPC0/TPC1/MP trap: global 00000004 [MULTIPLE_WARP_ERRORS] warp 3f0009 [ILLEGAL_INSTR_ENCODING] [172362.507775] nouveau 0000:01:00.0: gr: GPC0/TPC2/MP trap: global 00000004 [MULTIPLE_WARP_ERRORS] warp 3f0009 [ILLEGAL_INSTR_ENCODING] [172362.507782] nouveau 0000:01:00.0: gr: GPC0/TPC3/MP trap: global 0000...

...ent virtio channel /dev/virtio-ports/com.redhat.spice.0 Jul 04 12:24:41 dashesy.wavelet kernel: nouveau 0000:01:00.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xffff Jul 09 09:59:48 dashesy.wavelet kernel: nouveau 0000:01:00.0: fifo: read fault at 0000260000 engine 00 [GR] client 01 [GPC0/T1_0] reason 02 [PTE] on channel 6 [007fb61000 systemd-logind[859]] Jul 09 09:59:48 dashesy.wavelet kernel: nouveau 0000:01:00.0: fifo: gr engine fault on channel 6, recovering... Jul 09 09:59:48 dashesy.wavelet kernel: nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000 systemd-logind[859]] Jul 09 09:...

...061ec[0]: INIT_GENERIC_CONDITON: unknown 0x07 Dec 30 22:12:54 nyx kernel: nouveau 0000:23:00.0: disp: 0x000061ec[0]: INIT_GENERIC_CONDITON: unknown 0x07 Dec 30 23:22:32 nyx kernel: nouveau 0000:23:00.0: gr: TRAP ch 14 [00ff115000 Xwayland[5346]] Dec 30 23:22:32 nyx kernel: nouveau 0000:23:00.0: gr: GPC0/TPC0/TEX: 80000041 Dec 30 23:22:32 nyx kernel: nouveau 0000:23:00.0: gr: GPC0/TPC1/TEX: 80000041 Dec 30 23:22:32 nyx kernel: nouveau 0000:23:00.0: gr: GPC0/TPC2/TEX: 80000041 Dec 30 23:22:32 nyx kernel: nouveau 0000:23:00.0: gr: GPC1/TPC2/TEX: 80000041 Dec 30 23:22:32 nyx kernel: nouveau 0000:23:00...

...now with v4.15-rc6, my display has gone belly up. Note: swiotlb: suppress warning when __GFP_NOWARN is set v2 is applied, but I don't _think_ it was the first time it happened. [ 3729.558261] nouveau 0000:01:00.0: gr: TRAP ch 2 [00ff842000 Xorg[3413]] [ 3729.558269] nouveau 0000:01:00.0: gr: GPC0/TPC0/TEX: 80000041 [ 3729.558273] nouveau 0000:01:00.0: gr: GPC0/TPC1/TEX: 80000041 [ 3729.558277] nouveau 0000:01:00.0: gr: GPC0/TPC2/TEX: 80000041 [ 3729.558280] nouveau 0000:01:00.0: gr: GPC0/TPC3/TEX: 80000041 [ 3729.558286] nouveau 0000:01:00.0: gr: GPC1/TPC0/TEX: 80000041 [ 3729.558289] nouve...

https://bugs.freedesktop.org/show_bug.cgi?id=80865 Ilia Mirkin <imirkin at alum.mit.edu> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|Hard hang (GPC0/TPC0/MP |[NVE7] Hard hang |trap: MULTIPLE_WARP_ERRORS |(GPC0/TPC0/MP trap: |MEM_OUT_OF_BOUNDS) |MULTIPLE_WARP_ERRORS | |MEM_OUT_OF_BOUNDS) --- Comment #5 from Ilia Mirkin <imirkin at alum.mit.edu&g...

...corresponding window is shown, although I can't reliably reproduce the freeze every time I perform such a hover. The following output appears in dmesg whenever this happens: [425014.691684] nouveau 0000:01:00.0: gr: TRAP ch 2 [003fc60000 Xorg[16428]] [425014.691694] nouveau 0000:01:00.0: gr: GPC0/TPC0/TEX: 80000049 [425014.691697] nouveau 0000:01:00.0: gr: GPC0/TPC1/TEX: 80000049 [425014.691715] nouveau 0000:01:00.0: fifo: read fault at 0002b70000 engine 00 [PGRAPH] client 01 [GPC0/TEX] reason 02 [PAGE_NOT_PRESENT] on channel 2 [003fc60000 Xorg[16428]] [425014.691716] nouveau 0000:01:00.0:...

https://bugs.freedesktop.org/show_bug.cgi?id=80865 Martin Peres <martin.peres at free.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |MOVED --- Comment #8 from Martin Peres

https://bugs.freedesktop.org/show_bug.cgi?id=80865 Aaron Plattner <aplattner at nvidia.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|aplattner at nvidia.com |nouveau at lists.freedesktop.o | |rg

https://bugs.freedesktop.org/show_bug.cgi?id=80865 --- Comment #6 from tethys at gmail.com --- localhost:~# rpm -qa | fgrep mesa mesa-libGL-10.1.5-1.20140607.fc20.i686 mesa-libglapi-10.1.5-1.20140607.fc20.x86_64 mesa-filesystem-10.1.5-1.20140607.fc20.x86_64 mesa-libglapi-10.1.5-1.20140607.fc20.i686 mesa-libGLU-9.0.0-5.fc20.x86_64 mesa-libgbm-10.1.5-1.20140607.fc20.x86_64

https://bugs.freedesktop.org/show_bug.cgi?id=103780 Bug ID: 103780 Summary: Nouveau causes lockup - fifo: read fault at 00005ac000 engine 00 [GR] client 02 [GPC1/PE_0] reason 02 [PTE] on channel 24 [103b5b2000 Xwayland[1507]] Product: xorg Version: unspecified Hardware: Other OS: All

...op is hanging it is sometimes possible to switch to console with ALT-CTL-F1, sometimes I have to login via ssh to check the log files. Often I 'dmesg' reports thne something like: ... [175947.652266] nouveau E[ PFIFO][0000:01:00.0] read fault at 0x00014a2000 [PAGE_NOT_PRESENT] from PGRAPH/GPC0/TEX on channel 0x003fb74000 [gnome-shell[27277]] [175947.652281] nouveau E[ PFIFO][0000:01:00.0] PGRAPH engine fault on channel 5, recovering... [175947.652315] nouveau E[ PGRAPH][0000:01:00.0] TRAP ch 5 [0x003fb74000 gnome-shell[27277]] [175947.652331] nouveau E[ PGRAPH][0000:01:00.0] GPC0/TPC...

...responsive again is to ssh into it and kill -9 the Xwayland processes, which gets me back to the GNOME login screen.) journalctl says: > Dec 12 11:24:42 alpha kernel: nouveau 0000:02:00.0: gr: TRAP ch 16 [003f49a000 Xwayland[27222]] > Dec 12 11:24:42 alpha kernel: nouveau 0000:02:00.0: gr: GPC0/TPC0/TEX: 80000049 > Dec 12 11:24:42 alpha kernel: nouveau 0000:02:00.0: gr: GPC0/TPC1/TEX: 80000049 > Dec 12 11:24:42 alpha kernel: nouveau 0000:02:00.0: fifo: read fault at 0001c7e000 engine 00 [PGRAPH] client 04 [GPC0/] reason 02 [PAGE_NOT_PRESENT] on channel 16 [003f49a000 Xwayland[27222]...

...irst I thought there was an issue with the setup of the input / output buffers, but that seems to work fine, and moreover I finally got the smart idea to look in dmesg, which says: [ 9920.802435] nouveau 0000:01:00.0: gr: TRAP ch 6 [007f7fa000 nbody[31881]] [ 9920.802449] nouveau 0000:01:00.0: gr: GPC0/TPC0/MP trap: global 00000000 [] warp 10009 [INVALID_OPCODE] [ 9920.802456] nouveau 0000:01:00.0: gr: GPC0/TPC1/MP trap: global 00000004 [MULTIPLE_WARP_ERRORS] warp 20009 [INVALID_OPCODE] and repeats that for every "step" in the nobody simulation, this is on a gk107 card. So that seems...

...etup of the input / output buffers, but that seems to >> work fine, and moreover I finally got the smart idea to look >> in dmesg, which says: >> >> [ 9920.802435] nouveau 0000:01:00.0: gr: TRAP ch 6 [007f7fa000 nbody[31881]] >> [ 9920.802449] nouveau 0000:01:00.0: gr: GPC0/TPC0/MP trap: global 00000000 >> [] warp 10009 [INVALID_OPCODE] >> [ 9920.802456] nouveau 0000:01:00.0: gr: GPC0/TPC1/MP trap: global 00000004 >> [MULTIPLE_WARP_ERRORS] warp 20009 [INVALID_OPCODE] >> >> and repeats that for every "step" in the nobody simulati...

...e 240x67 [ 4.134930] nouveau 0000:01:00.0: fb0: nouveaufb frame buffer device [ 4.141094] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on minor 0 <snip> [ 1713.421460] nouveau 0000:01:00.0: gr: TRAP ch 6 [003fa32000 compute[21117]] [ 1713.421471] nouveau 0000:01:00.0: gr: GPC0/TPC1/MP trap: global 00000000 [] warp 3000e [MEM_OUT_OF_BOUNDS] [ 1713.441248] nouveau 0000:01:00.0: gr: TRAP ch 6 [003fa32000 compute[21117]] [ 1713.441260] nouveau 0000:01:00.0: gr: GPC0/TPC0/MP trap: global 00000004 [MULTIPLE_WARP_ERRORS] warp 20005 [MISALIGNED_PC] [ 1713.441265] nouveau 0000:01...

https://bugs.freedesktop.org/show_bug.cgi?id=71472 Priority: medium Bug ID: 71472 Assignee: nouveau at lists.freedesktop.org Summary: GT-740M not detected QA Contact: xorg-team at lists.x.org Severity: normal Classification: Unclassified OS: Linux (All) Reporter: temnota.am at gmail.com Hardware:

https://bugs.freedesktop.org/show_bug.cgi?id=87942 Bug ID: 87942 Summary: [NVE7] Unable to use nouveau Product: xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: major Priority: medium Component: Driver/nouveau Assignee: nouveau at

...T] from BAR3/BAR_WRITE on channel 0x0000058000 May 30 20:52:38 one kernel: [1075995.216579] [drm] nouveau 0000:06:00.0: PFIFO: unknown status 0x40000000 May 30 20:52:38 one kernel: [1075995.216594] [drm] nouveau 0000:06:00.0: PFIFO: write fault at 0x0038a20000 [PAGE_NOT_PRESENT] from PGRAPH/GPC0/PROP on channel 0x0000ac8000 These happened a little over an hour after booting following increasing system RAM: Jun 1 14:16:25 one kernel: [ 4163.578441] [drm] nouveau 0000:06:00.0: PMFB0_SUBP0: 0x037f0040 Jun 1 14:16:25 one kernel: [ 4163.578447] [drm] nouveau 0000:06:00.0: PMFB0_SUBP...

...stable gentoo system, so atm I run: mesa-17.1.10 libdrm-2.4.82 xf86-video-nouveau-1.0.15 I tested also: mesa-17.3.0 libdrm-2.4.88 When I run kmail, it crashes and in dmesg I see: [ 3514.679879] nouveau 0000:03:00.0: gr: TRAP ch 5 [003fb74000 kmail[23649]] [ 3514.679889] nouveau 0000:03:00.0: gr: GPC0/TPC0/TEX: 80000041 [ 3514.679893] nouveau 0000:03:00.0: gr: GPC0/TPC1/TEX: 80000041 [ 3514.679904] nouveau 0000:03:00.0: fifo: read fault at 0002430000 engine 00 [PGRAPH] client 04 [GPC0/] reason 02 [PAGE_NOT_PRESENT] on channel 5 [003fb74000 kmail[23649]] [ 3514.679906] nouveau 0000:03:00.0: fifo:...

...validate_init Jul 2 23:02:30 nick-X681X kernel: [12787.488161] nouveau 0000:01:00.0: kmail[8229]: validate: -2 Jul 2 23:02:33 nick-X681X kernel: [12790.327435] nouveau 0000:01:00.0: gr: TRAP ch 17 [005f1f4000 kmail[8229]] Jul 2 23:02:33 nick-X681X kernel: [12790.327448] nouveau 0000:01:00.0: gr: GPC0/TPC0/TEX: 80000041 Jul 2 23:02:33 nick-X681X kernel: [12790.327456] nouveau 0000:01:00.0: gr: GPC0/TPC1/TEX: 80000041 Jul 2 23:02:33 nick-X681X kernel: [12790.327464] nouveau 0000:01:00.0: gr: GPC0/TPC2/TEX: 80000041 Jul 2 23:02:33 nick-X681X kernel: [12790.327472] nouveau 0000:01:00.0: gr: GPC0...