Nouveau lockups

[Lucien Gentis]

Did you check your RAM memory modules ?

I once had a similar problem, and one of my memory modules was partially 
defective.

Le 23/11/2020 à 01:08, Sam Varshavchik a écrit :
> I started getting random X lockups. They happen randomly. Usually
> during video playback, but sometimes also waking up from sleep, and
> sometimes when doing something else, no rhyme or reason.
>
> The laptop can be ssh-ed into and rebooted, to completely recover.
>
> I'm running Fedora, and this started to happen with the 5.8 series
> kernels, and just happened on 5.9.8, too. The video hardware is
> "01:00.0 VGA compatible controller: NVIDIA Corporation GF108GLM
> [Quadro 1000M] (rev a1) (prog-if 00 [VGA controller])":
>
> The following stuff gets dropped into syslog, which I believe is the
> culprit. Is this a kernel, or an x.org issue?
>
> Nov 22 18:44:56 thinkpad kernel: nouveau 0000:01:00.0: fifo: write
> fault at 0004d08000 engine 15 [PCE0] client 01 [PCOPY0] reason 02
> [PAGE_NOT_PRESENT] on channel 1 [007fbb3000 DRM]
> Nov 22 18:44:56 thinkpad kernel: nouveau 0000:01:00.0: fifo: ce0
> engine fault on channel 1, recovering...
> Nov 22 18:47:56 thinkpad kernel: nouveau 0000:01:00.0: Xorg[1009]:
> failed to idle channel 3 [Xorg[1009]]
> Nov 22 18:48:11 thinkpad kernel: nouveau 0000:01:00.0: Xorg[1009]:
> failed to idle channel 3 [Xorg[1009]]
> Nov 22 18:48:11 thinkpad kernel: nouveau 0000:01:00.0: fifo: read
> fault at 0000013000 engine 07 [PFIFO] client 07 [BAR_READ] reason 02
> [PAGE_NOT_PRESENT] on channel 3 [007faf2000 Xorg[1009]]
> Nov 22 18:48:11 thinkpad kernel: nouveau 0000:01:00.0: fifo: fifo
> engine fault on channel 3, recovering...
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