systemctl(1) does not say that try-restart must not hang and --no-block in maintainer scripts would make maintainer scripts continue and execute actions in highly unpredictable states.
-- 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: New Bug description: 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. 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
