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[Bug 1803391] Re: Systemd update installation hangs in unattended-upgrades InstallOnShutdown mode

 

** Also affects: systemd (Ubuntu Xenial)
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1803391

Title:
  Systemd update installation hangs in unattended-upgrades
  InstallOnShutdown mode

Status in systemd package in Ubuntu:
  Fix Committed
Status in systemd source package in Xenial:
  New
Status in systemd source package in Bionic:
  In Progress
Status in systemd source package in Cosmic:
  In Progress
Status in systemd source package in Disco:
  Fix Committed

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:~#

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