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
Created attachment 145129 [details] dmesg after lockup
Created attachment 145130 [details] xorg log after mmio write fault
Created attachment 145131 [details] plasma font corruption I do not know if the font corruption occurring in plasma is related to the write faults.
Created attachment 145132 [details] Video BIOS of the GPU
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