Bug 111463

Summary: [NV49] MMIO write FAULT at 00c200
Product: xorg Reporter: Matthias <morpheus2051>
Component: Driver/nouveauAssignee: Nouveau Project <nouveau>
Status: RESOLVED MOVED QA Contact: Xorg Project Team <xorg-team>
Severity: not set    
Priority: not set    
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
dmesg with write fault
none
dmesg after lockup
none
xorg log after mmio write fault
none
plasma font corruption
none
Video BIOS of the GPU none

Description Matthias 2019-08-22 09:29:35 UTC
Created attachment 145128 [details]
dmesg with write fault

Hello,

on my HP NW9440 Laptop with the following GPU:
01:00.0 VGA compatible controller: NVIDIA Corporation G71GLM [Quadro FX 1500M] (rev a1)
I am getting MMIO write faults always at the same address. I think these write faults lock up my machine sometimes. I use plasma desktop environment. To trigger the MMIO write faults I have to just use the machine. I have not found a pattern to provoke a hard lockup. 

Known good kernel version: none
Known bad kernel versions: 4.19, 5.0, 5.1, 5.2

Relevant software versions:

media-libs/mesa 19.0.8
sys-kernel/gentoo-sources 5.2.9
x11-base/xorg-server 1.20.5
x11-libs/libdrm 2.4.97
x11-drivers/xf86-video-nouveau 1.0.16
kde-plasma 5.15.5
kde-frameworks 5.60.0
qt 5.12.3

Distribution is gentoo.

Greetings
Comment 1 Matthias 2019-08-22 09:30:50 UTC
Created attachment 145129 [details]
dmesg after lockup
Comment 2 Matthias 2019-08-22 09:31:36 UTC
Created attachment 145130 [details]
xorg log after mmio write fault
Comment 3 Matthias 2019-08-22 09:33:22 UTC
Created attachment 145131 [details]
plasma font corruption

I do not know if the font corruption occurring in plasma is related to the write faults.
Comment 4 Matthias 2019-08-22 09:34:06 UTC
Created attachment 145132 [details]
Video BIOS of the GPU
Comment 5 Martin Peres 2019-12-04 09:51:27 UTC
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/xorg/driver/xf86-video-nouveau/issues/500.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.