Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-02-04 Thread Lorenz
Hi Felipe, Felipe Sateler wrote: > > > Upstream asks if cgroup is in v2-mode in the affected systems. > With `findmnt -R /sys/fs/cgroup`. It should list controllers in the cgroup > or cgroup2 filesystems. root@lorenz:~# findmnt -R /sys/fs/cgroup TARGET SOURCE FSTYPE

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-02-04 Thread Gedalya
> This currently looks like this now (after I have uninstalled > cgroupfs-mount): > > → findmnt -R /sys/fs/cgroup > TARGET SOURCE FSTYPE OPTIONS > /sys/fs/cgroup tmpfs tmpfs rw,nosuid,nodev,noexec,mode=755 > ├─/sys/fs/cgroup/unified cgroup2 cgroup2 >

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-02-04 Thread Axel Beckert
Hi Felipe, Felipe Sateler wrote: > > > Upstream asks if cgroup is in v2-mode in the affected systems. > > > > How do I recognize this? I have no idea of how to check that. > > With `findmnt -R /sys/fs/cgroup`. It should list controllers in the cgroup > or cgroup2 filesystems. Thanks! This

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-02-04 Thread Axel Beckert
Hi Felipe, Felipe Sateler wrote: > Upstream asks if cgroup is in v2-mode in the affected systems. How do I recognize this? I have no idea of how to check that. Regards, Axel -- ,''`. | Axel Beckert , https://people.debian.org/~abe/ : :' : | Debian Developer,

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-02-04 Thread Felipe Sateler
On Mon, Feb 4, 2019 at 11:34 AM Axel Beckert wrote: > Hi Felipe, > > Felipe Sateler wrote: > > Upstream asks if cgroup is in v2-mode in the affected systems. > > How do I recognize this? I have no idea of how to check that. > With `findmnt -R /sys/fs/cgroup`. It should list controllers in the

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-02-04 Thread Felipe Sateler
On Sun, Feb 3, 2019 at 6:41 PM Felipe Sateler wrote: > Control: forwarded -1 https://github.com/systemd/systemd/issues/11645 > > I have forwarded the bug upstream, and proposed two solutions. If upstream > likes one, we can apply that in the debian package. > > Upstream asks if cgroup is in

Processed: Re: Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-02-03 Thread Debian Bug Tracking System
Processing control commands: > forwarded -1 https://github.com/systemd/systemd/issues/11645 Bug #918764 [udev] udev: "udevadm control --reload-rules" kills all processes except init Set Bug forwarded-to-address to 'https://github.com/systemd/systemd/issues/11645'. -- 918764:

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-02-03 Thread Felipe Sateler
Control: forwarded -1 https://github.com/systemd/systemd/issues/11645 I have forwarded the bug upstream, and proposed two solutions. If upstream likes one, we can apply that in the debian package. Saludos

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-02-03 Thread Axel Beckert
Hi Nicolas, Nicolas Cavallari wrote: > udev is started in rcS.d, way before elogind, which is in rc2.d. > > The result is that, at boot, udev clearly logs that it does > not detect cgroups, so it will not make its sigkilling spree. > > But after elogind is started, the cgroups are created. >

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-02-03 Thread Nicolas Cavallari
On 03/02/2019 13:32, Axel Beckert wrote: > Hi Nicolas! > > Nicolas Cavallari wrote: >> I do not have cgroupsfs-mount installed, but i have elogind. > > Interesting. I have elogind installed, too, and I also have that > mountpoint at /sys/fs/cgroup/elogind, but nevertheless, uninstalling >

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-02-03 Thread Axel Beckert
Hi Nicolas! Nicolas Cavallari wrote: > I do not have cgroupsfs-mount installed, but i have elogind. Interesting. I have elogind installed, too, and I also have that mountpoint at /sys/fs/cgroup/elogind, but nevertheless, uninstalling cgroupfs-mount sufficed for me. IIRC I didn't do a reboot

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-02-03 Thread Nicolas Cavallari
Package: udev Version: 240-5 Followup-For: Bug #918764 I do not have cgroupsfs-mount installed, but i have elogind. It apparently mounts /sys/fs/cgroup/unified, so this is enough for udev to think it is under systemd. A typical /proc/self/cgroup is : 1:name=elogind:/ 0::/ So it is my

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-31 Thread Lorenz
Hi Felipe, thanks for looking into this. I've made a very quick test of the patch you provided this morning, patching systemd 240-5 source and rebuilding the whole thing. It works for me. Lorenz

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-30 Thread Felipe Sateler
On Wed, Jan 30, 2019 at 7:47 PM Axel Beckert wrote: > Hi Felipe, > > a short reply with that information I can gather without much effort: > > Felipe Sateler wrote: > > > But we also had reports where this happend > > > with systemd, so this doesn't seem to be depend on the init system (at > > >

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-30 Thread Axel Beckert
Hi Felipe, a short reply with that information I can gather without much effort: Felipe Sateler wrote: > > But we also had reports where this happend > > with systemd, so this doesn't seem to be depend on the init system (at > > most at the init system's default features) and hence also the

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-30 Thread Felipe Sateler
On Tue, Jan 29, 2019 at 9:39 PM Axel Beckert wrote: > > Then I uninstalled not all of them at once but each of them one by > one. And the one after whose purging > > # service udev restart > # udevadm control --reload-rules > > didn't kill my processes anymore was cgroupfs-mount. > > So for some

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-30 Thread Lorenz
Hi, Il giorno mer 30 gen 2019 alle ore 11:26 Axel Beckert ha scritto: > >His "Actually I'm wrong on this" mail > >(https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=918764#127) was > >(and actually still is) confusing me. > I'm wrong on the claim that, for example, i can crash a VT session by

Processed: Re: Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-30 Thread Debian Bug Tracking System
Processing control commands: > severity -1 critical Bug #918764 [udev] udev: "udevadm control --reload-rules" kills all processes except init Severity set to 'critical' from 'important' > found -1 239-8 Bug #918764 [udev] udev: "udevadm control --reload-rules" kills all processes except init

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-15 Thread Michael Biebl
Control: severity -1 important I'm downgrading this to non-RC, as I'm not convinced this is actually a bug in udev Am 15.01.19 um 09:08 schrieb Axel Beckert: > Control: found -1 239-15 > > Hi Michael, > > Michael Biebl wrote: >> Am 12.01.19 um 01:02 schrieb Axel Beckert: >>> Control: reopen

Processed: Re: Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-15 Thread Debian Bug Tracking System
Processing control commands: > severity -1 important Bug #918764 [udev] udev: "udevadm control --reload-rules" kills all processes except init Severity set to 'important' from 'critical' -- 918764: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=918764 Debian Bug Tracking System Contact

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-15 Thread Axel Beckert
Control: found -1 239-15 Hi Michael, Michael Biebl wrote: > Am 12.01.19 um 01:02 schrieb Axel Beckert: > > Control: reopen -1 > > Control: found -1 240-3 > > > *sigh* I'm sorry to say, but it just happened again with udev 240-3 > > and kernel 4.20-1~exp1. > > Would be good to know, if it also

Processed: Re: Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-15 Thread Debian Bug Tracking System
Processing control commands: > found -1 239-15 Bug #918764 [udev] udev: "udevadm control --reload-rules" kills all processes except init Marked as found in versions systemd/239-15. -- 918764: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=918764 Debian Bug Tracking System Contact

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-14 Thread Michael Biebl
On Sat, 12 Jan 2019 14:54:09 +0100 Axel Beckert wrote: > I don't have local access to the affected machine for the weekend and > hence won't be able to test reboots before Monday again, though. > > I'm though also keen to know if a downgrade to udev 239 will make it > more stable again, so I'll

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-12 Thread Axel Beckert
Hi Michael, Michael Biebl wrote: > Please also tar up /etc/udev/rules.d and /lib/udev/rules.d and attach it > to the bug report. Attached. I don't have local access to the affected machine for the weekend and hence won't be able to test reboots before Monday again, though. I'm though also keen

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-12 Thread Michael Biebl
Please also tar up /etc/udev/rules.d and /lib/udev/rules.d and attach it to the bug report. -- Why is it that all of the instruments seeking intelligent life in the universe are pointed away from Earth? signature.asc Description: OpenPGP digital signature

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-12 Thread Michael Biebl
Am 12.01.19 um 01:02 schrieb Axel Beckert: > Control: reopen -1 > Control: found -1 240-3 > *sigh* I'm sorry to say, but it just happened again with udev 240-3 > and kernel 4.20-1~exp1. Would be good to know, if it also happens with 239-15 or if it's caused by some other update. Tbh, udevd or

Processed: Re: Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-11 Thread Debian Bug Tracking System
Processing control commands: > reopen -1 Bug #918764 {Done: Axel Beckert } [udev] udev: "udevadm control --reload-rules" kills all processes except init 'reopen' may be inappropriate when a bug has been closed with a version; all fixed versions will be cleared, and you may need to re-add them.

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-11 Thread Axel Beckert
Control: reopen -1 Control: found -1 240-3 Hi Michael, Michael Biebl wrote: > > I luckily can no more reproduce this with udev 240-3 and kernel > > 4.19.13-1 or 4.20-1~exp1. > > Ok, thanks for testing. *sigh* I'm sorry to say, but it just happened again with udev 240-3 and kernel 4.20-1~exp1.

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-10 Thread Michael Biebl
On Thu, 10 Jan 2019 06:55:32 +0100 Axel Beckert wrote: > Version: 240-3 > > Hi Michael, > > I luckily can no more reproduce this with udev 240-3 and kernel > 4.19.13-1 or 4.20-1~exp1. Ok, thanks for testing. > Since I can no more reproduce this with the versions above and I'm > also affected

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-09 Thread Michael Biebl
Am 09.01.19 um 07:32 schrieb Axel Beckert: > Package: udev > Version: 240-2 Is this specific to version 240-2? Could you try downgrading udev to either 239-15 or 240-1 and report back with the results. Thanks, Michael -- Why is it that all of the instruments seeking intelligent life in the

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-09 Thread Axel Beckert
Hi Michael, thanks for having looked into it. Michael Biebl wrote: > I can't reproduce this problem. Ok, good to know that it doesn't seem to affect more or less standard installations. So I wonder what part of my setup causes this: * 2x LVM on LUKS on MD RAID1 (2 spinning HDDs and 2 SSDs) *

Processed: Re: Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-09 Thread Debian Bug Tracking System
Processing control commands: > tags -1 moreinfo unreproducible Bug #918764 [udev] udev: "udevadm control --reload-rules" kills all processes except init Added tag(s) moreinfo and unreproducible. -- 918764: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=918764 Debian Bug Tracking System

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-09 Thread Michael Biebl
Control: tags -1 moreinfo unreproducible Am 09.01.19 um 11:16 schrieb Axel Beckert: > Hi, > > Axel Beckert wrote: >> I have no idea why this is happening, but several packages use "udevadm >> control --reload-rules" in their postinst (e.g. fuse) and if that's run, >> all process except init are

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-09 Thread Axel Beckert
Hi, Axel Beckert wrote: > I have no idea why this is happening, but several packages use "udevadm > control --reload-rules" in their postinst (e.g. fuse) and if that's run, > all process except init are instantly killed (reproducibly; the gettys > seem to be respawned by init then, so I can login

Bug#918764: udev: "udevadm control --reload-rules" kills all processes except init

2019-01-08 Thread Axel Beckert
Package: udev Version: 240-2 Severity: critical Justification: Breaks whole system Hi, I have no idea why this is happening, but several packages use "udevadm control --reload-rules" in their postinst (e.g. fuse) and if that's run, all process except init are instantly killed (reproducibly; the