On Sunday 28 May 2017 21:26:53 Guilhem Moulin wrote: > Hi Pali, > > On Thu, 25 May 2017 at 18:23:00 +0200, Pali Rohár wrote: > > Same problem there. I have up-to-date Debian Stretch with > > LUKS-encrypted rootfs and system hangup on every shutdown or > > reboot. > > > > I debugged this problem and found out that after this log message > > > > [....] Stopping remaining crypto disks... > > > > is called cryptsetup luksClose <disk> And cryptsetup itself freeze. > > Which init system are you using? Your diagnostic looks pretty much > like > > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=791944#27
Exactly. > which as I explained in message #86 is due to /etc/init.d/sendsigs > killing systemd-udevd at shutdown/reboot time, thereby causing > dmsetup to hang. And removing remaining socket file /run/udev/control before invoking cryptsetup fixes hanging. > The udev/systemd maintainers have fixed #791944, > but their fix probably didn't land into Stretch yet. Seems it is not in Stretch yet: http://metadata.ftp-master.debian.org/changelogs/main/s/systemd/systemd_232-23_changelog Should I create release bug report for Stretch? This seems to be a big problem if shutdown/reboot procedure hangs when using encrypted disk. -- Pali Rohár pali.ro...@gmail.com
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