Shutdown Hang

[Renê Barbosa]

Hey!

I booted my system with NOEFI parameter and looks like the problem was
FIXED.

I did some reboot/shutdowns and all of them worked fine..

Thanks for the help!



Atenciosamente,

*Renê Barbosa de Figueirêdo Lima*
Website: http://renebarbosa.com.br

2017-03-10 9:10 GMT-03:00 Renê Barbosa <renebarbosafl at gmail.com>:

> ​Hello Marius,​
>
>
>> ​Can you force a reboot/shutdown by using the magic SysRq key?  (Hold
>> down Alt+PrintScren, then type S, U, B to reboot or S, U, O to power
>> off, while still holding the Alt+PrintScreen.)
>
>
> Y
> ​eah, Magic SysRq works, I am using it with REISUB or REISUO when needed.
> What's not working is just the shutdown through systemd commands after a
> few hours of uptime, which is really annoying.
>
> It does sound like systemd is waiting for some service to shut down, but
>> that service is taking a long time to shut down.
>> /usr/share/doc/systemd/README.Debian.gz has a section titled "Debugging
>> boot/shutdown problems".  You may want to use the method described there
>> to see what's actually going on during the shutdown procedure.​
>
> ​
> Yah, I saw it and tried to check but I could not.
> When the hang occurs the only one keyboard button working is the "Power
> Off".​
>
> ​For example:
>
> If I start my laptop and then, run systemctl poweroff It's working fine;
>
> If I start my laptop and run systemctl poweroff after a few hours (4 for
> example) the system shutdown is freezing. I've already booted with command
> line and debug options and the system is freezing with messages like
> "reboot: Power down" on screen. It's like the system is halting instead of
> shutting down.​
>
> Please check: https://launchpadlibrarian.net/
> 306411830/IMG-20170214-WA0043.jpg
>
> I've filled a bug against systemd (#/1663794) in Launchpad but received no
> help til now.
>
> Thanks for the answer!
>
>
>
> Atenciosamente,
>
> *Renê Barbosa de Figueirêdo Lima*
> Website: http://renebarbosa.com.br
>
> 2017-03-10 6:31 GMT-03:00 Marius Gedminas <marius at gedmin.as>:
>
>> On Thu, Mar 09, 2017 at 09:36:24PM -0300, Renê Barbosa wrote:
>> > After upgrading my laptop (Dell Inspiron 5447) from 14.04 to Ubuntu
>> GNOME
>> > 16.04.2 I can't shut down after a few hours using the system (4+
>> hours). It
>> > hangs in Plymouth and stays that way until I force the shutdown by
>> pressing
>> > the Power Button.
>>
>> Can you force a reboot/shutdown by using the magic SysRq key?  (Hold
>> down Alt+PrintScren, then type S, U, B to reboot or S, U, O to power
>> off, while still holding the Alt+PrintScreen.)
>>
>> > It looks like this is a common bug (there are tons of questions on the
>> > Internet). I tried to fix it, but none of my attempts were effective.
>>
>> I had experienced some fun with reboots taking a long time (20-40
>> *minutes*), which turned out to be due to swapoff being really slow.
>> But I see you already tried turning swap off, so it's not that.
>>
>> > Already tried:
>> >
>> > 1. Boot with acpi=force, acpi=noirq and pci=noacpi
>> > 2. Disable Swap
>> > 3. Run 'sync' before reboot or shutdown
>> > 4. Use another kernel version (4.7, 4.8, 4.9 and 4.10 from mainline)
>> > 5. Disabling USB 3.0
>> > 6. Disabling TLP
>> > 7. Install AMDGPU-PRO 16.60
>> >
>> > The most interesting thing is: I can shutdown/reboot normally using
>> 14.04
>> > and the kernel from Xenial HWE. Is It a systemd bug?
>>
>> It does sound like systemd is waiting for some service to shut down, but
>> that service is taking a long time to shut down.
>>
>> /usr/share/doc/systemd/README.Debian.gz has a section titled "Debugging
>> boot/shutdown problems".  You may want to use the method described there
>> to see what's actually going on during the shutdown procedure.
>>
>> Regards,
>> Marius Gedminas
>> --
>> IBM motto: "TEN vowels? Don't you know vowels are scrd?"
>>                 -- Linus Torvalds
>>
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>>
>