Re: Antw: Re: dbus-daemon keep shown as zombie process why ?

["Ulrich Windl" <Ulrich.Windl@xxxxxxxxxxxxxxxxxxxx>]

Could it be that dbus dies (unexpectedly), and systemd needs dbus to work?
Maybe enabling coredumps could help finding out why dbus quits.

Regards,
Ulrich

>>> Dorian ROSSE <dorianbrice@xxxxxxxxxx> schrieb am 22.05.2019 um 14:03 in
Nachricht
<AM0PR08MB49966EB7E12E3C11F3528D27DA000@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>

> I have agains dbus‑daemon shown as zombie as Following :
> 
> ps aux |grep "defunct"
> root     13349  0.0  0.0      0     0 ?        Zs   12:00   0:00 
> [dbus‑daemon] <defunct>
> 
> Regards.
> 
> 
> Dorian ROSSE.
> 
> Provenance : Courrier<https://go.microsoft.com/fwlink/?LinkId=550986> pour 
> Windows 10
> 
> ________________________________
> De : Dorian ROSSE
> Envoyé : Wednesday, May 22, 2019 12:58:15 PM
> À : Ulrich Windl; Lennart Poettering
> Cc : systemd‑devel@xxxxxxxxxxxxxxxxxxxxx 
> Objet : RE: Antw: Re: [systemd‑devel] dbus‑daemon keep shown as zombie
process 
> why ?
> 
> 
> I launch the command line adviced strace ‑p 1
> 
> strace ‑p 1
> 
> strace: Process 1 attached
> 
> ppoll([{fd=22, events=POLLIN}], 1, {tv_sec=53, tv_nsec=119912101}, NULL, 8
> 
> Why I should search a coredump ?
> 
> What I must do now ?
> 
> 
> Now I have my system frozen for update and upgrade :’( ,
> 
> Thank you for your time bring for me,
> 
> Thank you in advance to help me again,
> 
> Regards.
> 
> 
> Dorian ROSSE.
> 
> 
> 
> Provenance : Courrier<https://go.microsoft.com/fwlink/?LinkId=550986> pour 
> Windows 10
> 
> 
> 
> ________________________________
> De : Ulrich Windl <Ulrich.Windl@xxxxxx‑regensburg.de>
> Envoyé : Wednesday, May 22, 2019 11:01:37 AM
> À : Dorian ROSSE; Lennart Poettering
> Cc : systemd‑devel@xxxxxxxxxxxxxxxxxxxxx 
> Objet : Antw: Re: [systemd‑devel] dbus‑daemon keep shown as zombie process
why 
> ?
> 
>>>> Lennart Poettering <lennart@xxxxxxxxxxxxxx> schrieb am 22.05.2019 um
10:32
> in
> Nachricht <20190522083211.GB30001@gardel‑login>:
>> On Di, 21.05.19 17:41, Dorian ROSSE (dorianbrice@xxxxxxxxxx) wrote:
>>
>>> Hello everybody,
>>>
>>>
>>> I know this isn’t a bug or a systemd problems but It keeps the
>>> system in thought of dbus‑daemon should be a zombie process but my
>>> web page about zombie process say I should kill the parent but the
>>> parent is systemd lol
>>>
>>> If somebody know Something about this feeling of dbus‑daemon zombie
>>> process,
>>
>> That suggests your system is in a very borked state and PID 1 is frozen
>> and doesn't rip zombies anymore. Look for coredumps in the logs.
> 
> An "strace ‑p 1" might also show what's going on. Or examine /proc/1;
SIGCHLD
> might be blocked or ignored.
> 
>>
>> Lennart
>>
>> ‑‑
>> Lennart Poettering, Berlin
>> _______________________________________________
>> systemd‑devel mailing list
>> systemd‑devel@xxxxxxxxxxxxxxxxxxxxx 
>> https://lists.freedesktop.org/mailman/listinfo/systemd‑devel 



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