Re: CURRENT: panic init() on acpi_shutdown

Hey,

Apologies to everyone for getting to this relatively late.

There are more details in the following bug report:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=289634

And a fix here:

https://reviews.freebsd.org/D52598

On Thu, 18 Sept 2025 at 00:29, Bjoern A. Zeeb <bz@freebsd.org> wrote:
>
> On Thu, 18 Sep 2025, Guido Falsi wrote:
>
> Cc: obiwac  ; please see freebsd-current
>
> > On 9/17/25 23:48, Bjoern A. Zeeb wrote:
> >> On Wed, 17 Sep 2025, Oleg Nauman wrote:
> >>
> >>> On Wed, Sep 17, 2025 at 10:44 PM A FreeBSD User <freebsd@walstatt- de.de>
> >>> wrote:
> >>>>
> >>>> Hello,
> >>>>
> >>>> Maybe some minor issue, but since two days I can not shutdown recent
> >>>> CURRENT (at the moment
> >>>> FreeBSD 16.0-CURRENT #0 master-n280445-2d85bc89294b: Wed Sep 17 20:11:48
> >>>> CEST 2025 amd64).
> >>>>
> >>>> System stops with a db> carret, a backtrace is shown. No core saved
> >>>> (although configured), USB
> >>>> keyboards unresponsive, filesystems (system on UFS, data graveyard on
> >>>> ZFS) unharmed and
> >>>> already cleanly unmounted as it seems, tried to save the backtrace, but
> >>>> keyboards are
> >>>> nonworking at that stage (picture taken from screen only).
> >>>>
> >>>> The crash seems to occur quite after everything is ready to reboot and or
> >>>> switch the box off.
> >>
> >> Yes, and USB is all detached; same problem here.  Started after I
> >> rebased my branch to main yesterday.
> >>
> >>
> >>> I am experiencing the same issue with panic on shutdown
> >>>
> >>> Backtrace looks like
> >>
> >> Seems you are blessed in that your keyboard still worked?  I could not
> >> get a dump either; only a photo of the panic so far.   The end of the
> >> backtrace looks the same.
> >>
> >
> > Reverting [1] and [2] seems to "fix" it.
> >
> > [1]
> > https://cgit.freebsd.org/src/commit/?id=ce5e22b28ef6caff3ffd228ac188114b08c0da02
> >
> > [2]
> > https://cgit.freebsd.org/src/commit/?id=e779891327b1d9b9ab10ba482e59f498790505a7
> >
> >
>
> --
> Bjoern A. Zeeb                                                     r15:7