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Bug#941239: systemd 241-7, poweroff+reboot stalls/freezes after "Reached target shutdown"

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  Bug#941239: systemd 241-7, poweroff+reboot stalls/freezes after "Reached target shutdown" Michael Biebl <biebl@debian.org> - 2019-10-05 12:50 +0200
    Processed: Re: Bug#941239: systemd 241-7, poweroff+reboot  stalls/freezes after "Reached target shutdown" "Debian Bug Tracking System" <owner@bugs.debian.org> - 2019-10-05 13:10 +0200
    Bug#941239: poweroff+reboot stalls/freezes after "Reached target poweroff" instead of actually turning poweroff Rado S <d-ebian@q3co.de> - 2019-10-12 13:10 +0200

#65321 — Bug#941239: systemd 241-7, poweroff+reboot stalls/freezes after "Reached target shutdown"

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Control: reassign -1 linux-image-4.19.0-6-686

Am 05.10.19 um 12:26 schrieb Rado Q:
> =- Michael Biebl wrote on Fri  4.Oct'19 at 14:53:45 +0200 -=
> 
>> Could you also provide a log file from a failed/hanging shutdown?
> 
> I've attached a log per:
> - failed 'poweroff' (happens everytime)
> - succeeded 'reboot' (happens mostly)
> 
> I can't provide one yet for:
> - failed 'reboot' (happens rarely now)
> 
> but will follow-up when it happens again with reboot.
> 
>> Please also make sure to add the kernel command line parameters as
>> described in the README.Debian
>> The log message you attached looks suspiciously non-verbose.
>> { ...}
>> Have you followed the step in README.Debian and removed "quiet" from the
>> kernel command line?
> 
> 'quiet' is default when installed, I didn't add it.
> In the README it doesn't say to remove it, so I left it originally;
> maybe this should be added to the README.
> But now I have removed it for the above logs:
> /proc/cmdline:
> BOOT_IMAGE=/boot/vmlinuz-4.19.0-6-686 root=UUID=9a680893-c75e-4dbf-b664-9dcc39f7df06 ro ipv6.disable=1 net.ifnames=0 systemd.log_level=debug systemd.log_target=kmsg log_buf_len=1M
> 
> When the poweroff fails, on the screen are the last lines:
> 
> 	<<<--->>>
> 	Reached target Shut Down
> 	...
> 	Starting target Power Off
> 	Reached target Power Off
> 	<<<--->>>
> 
> followed by a few kernel filesystem messages, with the last line:
> 	<<<--->>>
> 	ACPI: Preparing to enter sleep state S5
> 	<<<--->>>
> 
> stfw for this message produces a link to:
> 	https://bugzilla.kernel.org/show_bug.cgi?id=201965
> 
> So sounds your were right with blaming the kernel rather than systemd?!
> If you are sure this is the case with the info from logs and
> on-screen messages, I should pursue my case there then?!
> Or file a kernel defect for debian?
> 

It looks like a kernel indeed with the information you've provided so
far. So reassigning the bug report.



-- 
Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?

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#65322 — Processed: Re: Bug#941239: systemd 241-7, poweroff+reboot stalls/freezes after "Reached target shutdown"

Processing control commands:

> reassign -1 linux-image-4.19.0-6-686
Bug #941239 [systemd] systemd 241-7, poweroff+reboot stalls/freezes after "Reached target shutdown"
Bug reassigned from package 'systemd' to 'linux-image-4.19.0-6-686'.
No longer marked as found in versions systemd/241-7~deb10u1.
Ignoring request to alter fixed versions of bug #941239 to the same values previously set

-- 
941239: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941239
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems

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#65382 — Bug#941239: poweroff+reboot stalls/freezes after "Reached target poweroff" instead of actually turning poweroff

=- Michael Biebl wrote on Sat  5.Oct'19 at 12:44:14 +0200 -=

> Control: reassign -1 linux-image-4.19.0-6-686
> 
> It looks like a kernel indeed with the information you've provided
> so far. So reassigning the bug report.

Summary update:

shutdown fails 99%, reboot once in a while (maybe 20-30%) for
- single core
- non-pae
- 2GB RAM
(dell d600, d800)

shutdown & reboot NEVER fail for
- dual core
- pae
- 4 GB RAM
(dell d620, d820, vostro1520)

All of them 32bit

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