Date: Thu, 20 Jan 2022 14:50:24 +0000 From: Alexey Dokuchaev <danfe@freebsd.org> To: Andriy Gapon <avg@freebsd.org> Cc: x11@freebsd.org, freebsd-stable List <stable@freebsd.org> Subject: Re: nvidia driver crash Message-ID: <Yel2sNMURs8k072v@FreeBSD.org> In-Reply-To: <0db4cfd1-363e-eeee-96d8-22d80bd9dc95@FreeBSD.org> References: <0db4cfd1-363e-eeee-96d8-22d80bd9dc95@FreeBSD.org>
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On Thu, Jan 20, 2022 at 04:07:33PM +0200, Andriy Gapon wrote:
> I've just got a kernel crash in the nvidia driver code on stable/13.
> The crash seemingly has to do with freed memory ('deadcode' seen in the
> register dump), but it is hard to tell anything beyond that as the
> crash is in the proprietary code.
>
> (kgdb) bt
> ...
> #8 0xffffffff829ccc90 in _nv035888rm () from /boot/modules/nvidia.ko
> #9 0xfffff803cf6cb808 in ?? ()
> #10 0xfffffe021a9a5f18 in ?? ()
> #11 0xfffff80253624190 in ?? ()
> #12 0xffffffff829ca95e in _nv014658rm () from /boot/modules/nvidia.ko
> #13 0x0000000000000000 in ?? ()
I think I've seen a similar backtrace, cf. PR 251015, comment #9:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=251015#c9
> Is there a way to report this to nvidia?
> If (and that's a big if) they have FreeBSD support then maybe they'll
> be able to find out more details.
There is a link to their forums; unfortunately, these days we don't have
liaison like Chris Zander, so I'm not sure how to expedite the problem.
./danfe
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