Re: 14-ALPHA2 panic on cold boot

From: Mark Johnston <markjdb_at_gmail.com>
Date: Mon, 25 Sep 2023 09:12:39 UTC
Yes. I've been traveling for the past couple of weeks and so haven't been
committing patches, but I'll be home tomorrow and plan to commit and merge
D41883.

On Mon., Sep. 25, 2023, 06:59 cglogic, <cglogic@protonmail.com> wrote:

> Any chance that https://reviews.freebsd.org/D41883 will be merged into
> 14.0 before release?
>
> ------- Original Message -------
> On Sunday, September 10th, 2023 at 5:14 PM, cglogic <
> cglogic@protonmail.com> wrote:
>
> For those who interested or affected by this issue.
> Looks like this regression was introduced by
> https://reviews.freebsd.org/D34117
> Currently active PR is
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=268393
> It contains a patch proposed by one of users.
> But the PR can't move forward without committers attention.
>
> ------- Original Message -------
> On Tuesday, August 29th, 2023 at 11:09 AM, cglogic <cglogic@protonmail.com>
> wrote:
>
> Hello dear FreeBSD community,
>
> Recently I tried to boot from FreeBSD 14-ALPHA2 image and got panic on
> first boot after power on.
> My hardware is AMD Ryzen 9 5900X on ASUS ROG STRIX B550-E GAMING.
> It's related to audio chip ALC1220 initialization.
>
> If I remember correctly, when I tried FreeBSD 13-STABLE, around 2 years
> ago, no panic was observed.
> But at that time my GPU was unsupported by drm-kmod. So I installed Linux
> and used it for 2 years.
> On Linux, no such a panic observed. Now drm-kmod supports my GPU and I
> want move to FreeBSD.
>
> Also tried 13.2, got the same panic.
> Can't try earlier FreeBSD 13 releases, as they are not available for
> download anymore.
>
> I found two related bug reports:
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=264305
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=268393
>
> My backtrace is the same as in reported issues. So I did not write it from
> a screen to a paper.
>
> As I understand, this bug affects all AMD Zen2, Zen3 and Zen4 computers
> and laptops.
> We are near FreeBSD 14.0 release now, maybe it will be possible to fix it
> before release.
>
> Thanks.
>
>
>
>