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Groups > linux.debian.user > #209115
| From | mick crane <mick.crane@gmail.com> |
|---|---|
| Newsgroups | linux.debian.user |
| Subject | Re: [DNG] Linux system can be brought down by sending SIGILL to Systemd |
| Date | 2019-05-25 11:00 +0200 |
| Message-ID | <y1AH0-V9-9@gated-at.bofh.it> (permalink) |
| References | <y1pVf-2LG-5@gated-at.bofh.it> <y1pVf-2LG-3@gated-at.bofh.it> <y1qxX-3eQ-3@gated-at.bofh.it> <y1r0Z-3pF-1@gated-at.bofh.it> <y1zBf-ik-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 2019-05-25 08:25, Reco wrote: >> again no problem here. > > Stretch's systemd: > > # kill -ILL 1 > Message from syslogd@xxx at May 25 10:19:09 ... > systemd[1]: Caught <ILL>, dumped core as pid 822. > ... > systemd[1]: Freezing execution. > > > The userspace and the kernel will work after this, but anything that's > related to systemd (including poweroff and shutdown) just hangs. > > Seems harmless to me as one needs to be root to send signals to PID 1. If you are going to kill off processes as root I'd expect things to be unhappy. I once accidentally removed everything from / down and that stopped it working as well. mick -- Key ID 4BFEBB31
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Fwd: [DNG] Linux system can be brought down by sending SIGILL to Systemd Fred <fred@blakemfg.com> - 2019-05-24 23:30 +0200
Re: [DNG] Linux system can be brought down by sending SIGILL to Systemd arne <sp113438@telfort.nl> - 2019-05-25 00:10 +0200
Re: [DNG] Linux system can be brought down by sending SIGILL to Systemd arne <sp113438@telfort.nl> - 2019-05-25 00:40 +0200
Re: [DNG] Linux system can be brought down by sending SIGILL to Systemd Reco <recoverym4n@enotuniq.net> - 2019-05-25 09:50 +0200
Re: [DNG] Linux system can be brought down by sending SIGILL to Systemd mick crane <mick.crane@gmail.com> - 2019-05-25 11:00 +0200
Re: [DNG] Linux system can be brought down by sending SIGILL to Systemd <tomas@tuxteam.de> - 2019-05-25 14:10 +0200
Re: [DNG] Linux system can be brought down by sending SIGILL to Systemd - PID 1 is killed it seems arne <sp113438@telfort.nl> - 2019-05-25 11:50 +0200
Re: [DNG] Linux system can be brought down by sending SIGILL to Systemd - PID 1 is killed it seems Kenneth Parker <sea7kenp@gmail.com> - 2019-05-25 15:00 +0200
Re: [DNG] Linux system can be brought down by sending SIGILL to Systemd - PID 1 is killed it seems <tomas@tuxteam.de> - 2019-05-25 15:30 +0200
Re: [DNG] Linux system can be brought down by sending SIGILL to Systemd - PID 1 is killed it seems arne <sp113438@telfort.nl> - 2019-05-25 15:30 +0200
[Possibly fake news] [DNG] Linux system can be brought down by sending SIGILL to Systemd <tomas@tuxteam.de> - 2019-05-25 08:40 +0200
Re: [Possibly fake news] [DNG] Linux system can be brought down by sending SIGILL to Systemd Curt <curty@free.fr> - 2019-05-25 10:20 +0200
Re: [Possibly fake news] [DNG] Linux system can be brought down by sending SIGILL to Systemd Nicolas George <george@nsup.org> - 2019-05-25 12:20 +0200
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