Bug#894525: linux: computer frozen on "reboot: power down" on power off

[alberto fuentes <pajaro@gmail.com>]

On Sat, 2018-03-31 at 20:53 +0200, Alberto Fuentes wrote:
> Source: linux
> Severity: normal
> Tags: patch
>
> 60% of the times, the computer refuses to power off
>
> It stays in a blank screen that says
>
> "[ 935.342345413 ] reboot: power down"
> I made it work adding reboot=b to /etc/default/grub as specified in
>
> https://askubuntu.com/questions/7114/why-cant-i-restart-shutdown
[...]

Ive been hibernating this machine successfully since I opened this bug

Yesterday, after running apt full-upgrade, I powered off the computer and it froze in the power off screen :(

I powered it on and off again and it worked fine again

Maybe I need to do something more than adding reboot=b?