[Nouveau] [Bug 111392] [NV117] bus: MMIO read of 00000000 FAULT at 619444 [ IBUS ]

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111392

--- Comment #2 from stf <fixpoint.combinator at gmail.com> ---
I am having the same problem, except that my XFCE sometimes freezes.

# cat /var/log/syslog | grep -i nouveau | cut -d' ' -f 7-
[48132.074803] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]
[    5.461491] nouveau: detected PR support, will not use DSM
[    5.463061] nouveau 0000:01:00.0: NVIDIA GM107 (117360a2)
[    5.582620] nouveau 0000:01:00.0: bios: version 82.07.b0.00.11
[    5.850055] nouveau 0000:01:00.0: fb: 4096 MiB GDDR5
[    5.850120] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 022554
[ IBUS ]
[    5.890448] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 10ac08
[ IBUS ]
[    5.949021] nouveau 0000:01:00.0: DRM: VRAM: 4096 MiB
[    5.949024] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
[    5.949030] nouveau 0000:01:00.0: DRM: Pointer to TMDS table invalid
[    5.949041] nouveau 0000:01:00.0: DRM: DCB version 4.0
[    5.949901] nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies
[    5.949923] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on
minor 1
nouveau-pci-0100
[   27.158915] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]
[ 3017.006179] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]

^^^^ This is the last line before the hard restart.

[    4.702574] nouveau: detected PR support, will not use DSM
[    4.704259] nouveau 0000:01:00.0: NVIDIA GM107 (117360a2)
[    4.814736] nouveau 0000:01:00.0: bios: version 82.07.b0.00.11
[    5.225233] nouveau 0000:01:00.0: fb: 4096 MiB GDDR5
[    5.225298] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 022554
[ IBUS ]
[    5.269825] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 10ac08
[ IBUS ]
[    5.328777] nouveau 0000:01:00.0: DRM: VRAM: 4096 MiB
[    5.328779] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
[    5.328786] nouveau 0000:01:00.0: DRM: Pointer to TMDS table invalid
[    5.328789] nouveau 0000:01:00.0: DRM: DCB version 4.0
[    5.329569] nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies
[    5.329589] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on
minor 1
nouveau-pci-0100
[   31.454736] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]
[ 1718.113435] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]
[ 1828.533646] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]
[ 1848.942938] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]

Linux kernel:
4.19.0-5-amd64 #1 SMP Debian 4.19.37-5+deb10u2 (2019-08-08) x86_64 GNU/Linux

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