[Bug 100423] MMIO read of 00000000 FAULT at 022554 [ IBUS ] - bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ

From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [Bug 100423] MMIO read of 00000000 FAULT at 022554 [ IBUS ]
Date: Fri, 07 Dec 2018 11:26:38 +0000	[thread overview]
Message-ID: <bug-100423-8800-kR6KkbblSu@http.bugs.freedesktop.org/> (raw)
In-Reply-To: <bug-100423-8800-V0hAGp6uBxMKqLRl/0Ahz6D7qz1kEfGD2LY78lusg7I@public.gmane.org/>


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https://bugs.freedesktop.org/show_bug.cgi?id=100423

--- Comment #24 from joel.busch-PkbjNfxxIARBDgjK7y7TUQ@public.gmane.org ---
I'm getting one of these too on Fedora 28 KDE Plasma spin.

Acer Aspire VN7-592G/Aspire VN7-592G, BIOS V1.13 03/21/2018
Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz
NVIDIA Corporation GM107M [GeForce GTX 960M] (rev a2)

$ cat /proc/version
Linux version 4.19.6-200.fc28.x86_64
(mockbuild-IQyTzKUysSGO0/Z9DF9WQsNrQ1sYaAMk1rGf20DD4Tc@public.gmane.org) (gcc version 8.2.1 20181105 (Red
Hat 8.2.1-5) (GCC)) #1 SMP Sun Dec 2 18:03:32 UTC 2018

$ journalctl -b --no-hostname -o short-monotonic | grep nouveau
[    2.515464] kernel: nouveau: detected PR support, will not use DSM
[    2.515480] kernel: nouveau 0000:01:00.0: enabling device (0006 -> 0007)
[    2.515620] kernel: nouveau 0000:01:00.0: NVIDIA GM107 (1171b0a2)
[    2.537544] kernel: nouveau 0000:01:00.0: bios: version 82.07.80.00.2a
[    2.586306] kernel: nouveau 0000:01:00.0: fb: 2048 MiB GDDR5
[    2.586357] kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT
at 022554 [ IBUS ]
[    2.599343] kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT
at 10ac08 [ IBUS ]
[    3.260508] kernel: nouveau 0000:01:00.0: DRM: VRAM: 2048 MiB
[    3.260509] kernel: nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
[    3.260511] kernel: nouveau 0000:01:00.0: DRM: Pointer to TMDS table invalid
[    3.260512] kernel: nouveau 0000:01:00.0: DRM: DCB version 4.0
[    3.261005] kernel: nouveau 0000:01:00.0: DRM: MM: using COPY for buffer
copies
[    3.261011] kernel: [drm] Initialized nouveau 1.3.1 20120801 for
0000:01:00.0 on minor 1
[    7.846986] kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT
at 619444 [ IBUS ]

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