I have this problem with Ubuntu 18.04 system set up with 'encrypted LVM' (standard Ubuntu recipe as per the alternate installer). Whenever there is systemd upgrade it hangs (whole machine crashes - other logins not possible) and has to be manually rebooted (which is not ideal as the machine is 1500 miles away). Note the installed version of systemd seems to be 237-3ubuntu10.42, obviously I am unable to update it.
I have another machine also Ubuntu 18.04 system set up with 'encrypted LVM' which has systemd 237-3ubuntu10.43 and does not have this problem. Latest instance of this problem: # apt upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages will be upgraded: libnss-systemd libpam-systemd libsystemd0 systemd 4 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Need to get 3,414 kB of archives. After this operation, 7,168 B of additional disk space will be used. Do you want to continue? [Y/n] Y Get:1 http://archive.ubuntu.com/ubuntu bionic-updates/main i386 libnss-systemd i386 237-3ubuntu10.43 [111 kB] Get:2 http://archive.ubuntu.com/ubuntu bionic-updates/main i386 libpam-systemd i386 237-3ubuntu10.43 [114 kB] Get:3 http://archive.ubuntu.com/ubuntu bionic-updates/main i386 systemd i386 237-3ubuntu10.43 [2,964 kB] Get:4 http://archive.ubuntu.com/ubuntu bionic-updates/main i386 libsystemd0 i386 237-3ubuntu10.43 [225 kB] Fetched 3,414 kB in 1s (3,309 kB/s) (Reading database ... 151099 files and directories currently installed.) Preparing to unpack .../libnss-systemd_237-3ubuntu10.43_i386.deb ... Unpacking libnss-systemd:i386 (237-3ubuntu10.43) over (237-3ubuntu10.42) ... Preparing to unpack .../libpam-systemd_237-3ubuntu10.43_i386.deb ... Unpacking libpam-systemd:i386 (237-3ubuntu10.43) over (237-3ubuntu10.42) ... Preparing to unpack .../systemd_237-3ubuntu10.43_i386.deb ... Unpacking systemd (237-3ubuntu10.43) over (237-3ubuntu10.42) ... Preparing to unpack .../libsystemd0_237-3ubuntu10.43_i386.deb ... Unpacking libsystemd0:i386 (237-3ubuntu10.43) over (237-3ubuntu10.42) ... Setting up libsystemd0:i386 (237-3ubuntu10.43) ... Setting up systemd (237-3ubuntu10.43) ... [system dies] -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1803391 Title: Systemd update installation hangs in unattended-upgrades InstallOnShutdown mode Status in systemd package in Ubuntu: Fix Released Status in systemd source package in Xenial: Fix Released Status in systemd source package in Bionic: Fix Released Status in systemd source package in Cosmic: Fix Released Status in systemd source package in Disco: Fix Released Bug description: [Impact] * Installation of latest systemd update in -security hangs with current versions of unattended-upgrades in supported releases. The u-u-side fix is tracked in LP: #1778219. [Regression Potential] * The daemons, shipped in deb:systemd, are not attempted to be restarted because despite package installation the system is in the middle of shutting down. This means that currently running daemons may be helding up open files on the filesystem, however all process are being stopped and killed as part of shutdown. Hence the worst possible regression from this, is an unclean shutdown, but even that shouldn't happen with this update. [Test Case] Reproduction: rbalint@yogi:~$ lxc launch ubuntu:18.04 uu-systemd-onshutdown Creating uu-systemd-onshutdown Starting uu-systemd-onshutdown rbalint@yogi:~$ lxc shell uu-systemd-onshutdown mesg: ttyname failed: No such device root@uu-systemd-onshutdown:~# apt update -qq 23 packages can be upgraded. Run 'apt list --upgradable' to see them. root@uu-systemd-onshutdown:~# echo 'Unattended-Upgrade::InstallOnShutdown "true";' > /etc/apt/apt.conf.d/51unattended-upgrades-on-shutdown root@uu-systemd-onshutdown:~# apt list --upgradable Listing... Done apport/bionic-updates 2.20.9-0ubuntu7.5 all [upgradable from: 2.20.9-0ubuntu7.4] gettext-base/bionic-updates,bionic-security 0.19.8.1-6ubuntu0.1 amd64 [upgradable from: 0.19.8.1-6] kmod/bionic-updates 24-1ubuntu3.1 amd64 [upgradable from: 24-1ubuntu3] libglib2.0-0/bionic-updates 2.56.3-0ubuntu0.18.04.1 amd64 [upgradable from: 2.56.2-0ubuntu0.18.04.2] libglib2.0-data/bionic-updates 2.56.3-0ubuntu0.18.04.1 all [upgradable from: 2.56.2-0ubuntu0.18.04.2] libkmod2/bionic-updates 24-1ubuntu3.1 amd64 [upgradable from: 24-1ubuntu3] libmspack0/bionic-updates,bionic-security 0.6-3ubuntu0.2 amd64 [upgradable from: 0.6-3ubuntu0.1] libnss-systemd/bionic-updates,bionic-security 237-3ubuntu10.6 amd64 [upgradable from: 237-3ubuntu10.3] libpam-systemd/bionic-updates,bionic-security 237-3ubuntu10.6 amd64 [upgradable from: 237-3ubuntu10.3] libsystemd0/bionic-updates,bionic-security 237-3ubuntu10.6 amd64 [upgradable from: 237-3ubuntu10.3] libudev1/bionic-updates,bionic-security 237-3ubuntu10.6 amd64 [upgradable from: 237-3ubuntu10.3] lxd/bionic-updates 3.0.2-0ubuntu1~18.04.1 amd64 [upgradable from: 3.0.1-0ubuntu1~18.04.1] lxd-client/bionic-updates 3.0.2-0ubuntu1~18.04.1 amd64 [upgradable from: 3.0.1-0ubuntu1~18.04.1] openssh-client/bionic-updates,bionic-security 1:7.6p1-4ubuntu0.1 amd64 [upgradable from: 1:7.6p1-4] openssh-server/bionic-updates,bionic-security 1:7.6p1-4ubuntu0.1 amd64 [upgradable from: 1:7.6p1-4] openssh-sftp-server/bionic-updates,bionic-security 1:7.6p1-4ubuntu0.1 amd64 [upgradable from: 1:7.6p1-4] python3-apport/bionic-updates 2.20.9-0ubuntu7.5 all [upgradable from: 2.20.9-0ubuntu7.4] python3-distupgrade/bionic-updates 1:18.04.28 all [upgradable from: 1:18.04.27] python3-problem-report/bionic-updates 2.20.9-0ubuntu7.5 all [upgradable from: 2.20.9-0ubuntu7.4] systemd/bionic-updates,bionic-security 237-3ubuntu10.6 amd64 [upgradable from: 237-3ubuntu10.3] systemd-sysv/bionic-updates,bionic-security 237-3ubuntu10.6 amd64 [upgradable from: 237-3ubuntu10.3] ubuntu-release-upgrader-core/bionic-updates 1:18.04.28 all [upgradable from: 1:18.04.27] udev/bionic-updates,bionic-security 237-3ubuntu10.6 amd64 [upgradable from: 237-3ubuntu10.3] root@uu-systemd-onshutdown:~# reboot Session terminated, terminating shell...Terminated root@uu-systemd- rbalint@yogi:~$ rbalint@yogi:~$ lxc shell uu-systemd-onshutdown mesg: ttyname failed: No such device root@uu-systemd-onshutdown:~# tail /var/log/unattended-upgrades/unattended-upgrades-dpkg.log Preparing to unpack .../libsystemd0_237-3ubuntu10.6_amd64.deb ... Unpacking libsystemd0:amd64 (237-3ubuntu10.6) over (237-3ubuntu10.3) ... Setting up libsystemd0:amd64 (237-3ubuntu10.6) ... Processing triggers for ureadahead (0.100.0-20) ... Processing triggers for libc-bin (2.27-3ubuntu1) ... Setting up systemd (237-3ubuntu10.6) ... Failed to try-restart systemd-networkd.service: Transaction is destructive. See system logs and 'systemctl status systemd-networkd.service' for details. Failed to try-restart systemd-resolved.service: Transaction is destructive. See system logs and 'systemctl status systemd-resolved.service' for details. root@uu-systemd-onshutdown:~# ps -ef | cat UID PID PPID C STIME TTY TIME CMD root 1 0 0 15:34 ? 00:00:00 /lib/systemd/systemd --system --deserialize 22 root 53 1 0 15:34 ? 00:00:00 /lib/systemd/systemd-journald systemd+ 153 1 0 15:34 ? 00:00:00 /lib/systemd/systemd-networkd systemd+ 154 1 0 15:34 ? 00:00:00 /lib/systemd/systemd-resolved message+ 194 1 0 15:34 ? 00:00:00 /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only root 572 1 0 15:35 ? 00:00:00 /usr/bin/python3 /usr/share/unattended-upgrades/unattended-upgrade-shutdown root 586 572 0 15:35 ? 00:00:08 /usr/bin/python3 /usr/bin/unattended-upgrade root 829 0 0 15:35 ? 00:00:00 su -l root 830 829 0 15:35 ? 00:00:00 -su root 1244 1 0 15:35 ? 00:00:00 /lib/systemd/systemd-udevd root 1918 1 0 15:35 ? 00:00:00 /usr/sbin/sshd -D root 1952 586 0 15:35 ? 00:00:00 /usr/bin/python3 /usr/bin/unattended-upgrade root 2111 1952 0 15:35 pts/0 00:00:00 /usr/bin/dpkg --status-fd 10 --configure --pending root 2125 2111 0 15:35 pts/0 00:00:00 /bin/sh /var/lib/dpkg/info/systemd.postinst configure 237-3ubuntu10.3 root 2165 2125 0 15:35 pts/0 00:00:00 systemctl try-restart systemd-journald.service root 2170 0 0 15:36 ? 00:00:00 su -l root 2171 2170 0 15:36 ? 00:00:00 -su root 2197 2171 0 15:36 ? 00:00:00 ps -ef root 2198 2171 0 15:36 ? 00:00:00 cat root@uu-systemd-onshutdown:~# systemctl list-jobs JOB UNIT TYPE STATE 323 reboot.target start waiting 405 basic.target stop waiting 359 sysinit.target stop waiting 433 cloud-init.service stop waiting 422 user.slice stop waiting 388 snapd.socket stop waiting 428 swap.target stop waiting 332 shutdown.target start waiting 412 slices.target stop waiting 415 systemd-networkd.service stop waiting 338 syslog.socket stop waiting 399 acpid.socket stop waiting 377 uuidd.socket stop waiting 416 systemd-networkd-wait-online.service stop waiting 373 acpid.path stop waiting 432 local-fs.target stop waiting 437 cryptsetup.target stop waiting 341 lxd.socket stop waiting 491 systemd-journald.service restart waiting 340 sockets.target stop waiting 330 var-lib-lxcfs.mount stop waiting 430 cloud-init-local.service stop waiting 453 paths.target stop waiting 402 iscsid.socket stop waiting 439 local-fs-pre.target stop waiting 392 dbus.socket stop waiting 440 systemd-resolved.service stop waiting 353 systemd-ask-password-console.path stop waiting 324 systemd-reboot.service start waiting 498 systemd-journal-flush.service restart waiting 325 final.target start waiting 414 systemd-sysctl.service stop waiting 331 run-user-0.mount stop waiting 435 network.target stop waiting 457 systemd-tmpfiles-setup.service stop waiting 458 systemd-ask-password-wall.path stop waiting 329 umount.target start waiting 369 unattended-upgrades.service stop running 434 network-pre.target stop waiting 436 systemd-tmpfiles-setup-dev.service stop waiting 456 systemd-update-utmp.service stop waiting 389 apport-forward.socket stop waiting 497 systemd-journald-audit.socket start waiting 43 jobs listed. root@uu-systemd-onshutdown:~# To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1803391/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp