Re: CURRENT: panic init() on acpi_shutdown

From: Bjoern A. Zeeb <bz_at_FreeBSD.org>
Date: Wed, 17 Sep 2025 22:29:28 UTC 
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