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

[Michael Biebl]

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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