FreeBSD reboots but does not power off

[Matthew Woehlke]

On 31/05/2019 17.43, Matthew Woehlke wrote:
> Per https://www.freebsd.org/doc/handbook/acpi-overview.html, I am
> posting here before filing a bug report.
> 
> Using 12.0-RELEASE r341666 GENERIC, I am unable to power off my system
> (i.e. `poweroff` or `shutdown -p now`); it is necessary to hold the
> power button until the BIOS cuts power. However, rebooting works.
> 
> CPU: AMD Ryzen Threadripper 1920X
> Motherboard: Gigabyte X399 Aorus Pro
> BIOS: ID=8A07BG04, Version=F1, Date=2018-10-01
> Kernel: 12.0-RELEASE r341666 GENERIC
> 
> Linux (Fedora 29) is able to power off the system, so presumably it is
> not a hardware problem as such.
> 
> Output of `dmesg`, `sysctl hw.acpi` and `acpidump -dt | xz` is attached.
> Please let me know what other information I can provide or what
> experiments I can try.

Having heard neither suggestions how I am supposed to make files
available, nor indications that this is a known issue, I have filed
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=238392. The promised
files are attached to the bug report.

-- 
Matthew