Re: CURRENT: panic init() on acpi_shutdown

From: Guido Falsi <mad_at_madpilot.net>
Date: Wed, 17 Sep 2025 22:06:48 UTC 
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

-- 
Guido Falsi <mad@madpilot.net>