All autopkgtests for the newly accepted systemd (245.4-4ubuntu3.16) for focal 
have finished running.
The following regressions have been reported in tests triggered by the package:

gvfs/1.44.1-1ubuntu1 (arm64, ppc64el, amd64)
linux-aws-5.13/5.13.0-1019.21~20.04.1 (arm64)
snapd/2.54.3+20.04.1ubuntu0.2 (arm64, ppc64el, s390x)
docker.io/20.10.7-0ubuntu5~20.04.2 (s390x)


Please visit the excuses page listed below and investigate the failures, 
proceeding afterwards as per the StableReleaseUpdates policy regarding 
autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/focal/update_excuses.html#systemd

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

-- 
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/1871538

Title:
  dbus timeout-ed during an upgrade, taking services down including gdm

Status in D-Bus:
  Unknown
Status in systemd:
  New
Status in accountsservice package in Ubuntu:
  Invalid
Status in dbus package in Ubuntu:
  Invalid
Status in gnome-shell package in Ubuntu:
  Invalid
Status in systemd package in Ubuntu:
  Fix Released
Status in accountsservice source package in Focal:
  Invalid
Status in dbus source package in Focal:
  Invalid
Status in gnome-shell source package in Focal:
  Invalid
Status in systemd source package in Focal:
  Fix Committed
Status in accountsservice source package in Groovy:
  Invalid
Status in dbus source package in Groovy:
  Invalid
Status in gnome-shell source package in Groovy:
  Invalid
Status in accountsservice source package in Hirsute:
  Invalid
Status in dbus source package in Hirsute:
  Won't Fix
Status in gnome-shell source package in Hirsute:
  Invalid
Status in accountsservice source package in Impish:
  Invalid
Status in dbus source package in Impish:
  Invalid
Status in gnome-shell source package in Impish:
  Invalid
Status in systemd source package in Impish:
  Fix Committed
Status in accountsservice source package in Jammy:
  Invalid
Status in dbus source package in Jammy:
  Invalid
Status in gnome-shell source package in Jammy:
  Invalid
Status in systemd source package in Jammy:
  Fix Released

Bug description:
  [Impact]

   * There's currently a deadlock between PID 1 and dbus-daemon: in some
  cases dbus-daemon will do NSS lookups (which are blocking) at the same
  time PID 1 synchronously blocks on some call to dbus-daemon (e.g. 
`GetConnectionUnixUser` DBus call). Let's break
  that by setting SYSTEMD_NSS_DYNAMIC_BYPASS=1 env var for dbus-daemon,
  which will disable synchronously blocking varlink calls from nss-systemd
  to PID 1.

   * This can lead to delayed boot times

   * It can also lead to dbus-daemon being killed/re-started, taking
  down other services with it, like GDM, killing user sessions on the
  way (e.g. on installing updates)

  [Test Plan]

   * This bug is really hard to reproduce, as can be seen from the
  multi-year long discussion at
  https://github.com/systemd/systemd/issues/15316

   * Canonical's CPC team has the ability to reproduce  this issue (with
  a relatively high probability) in their Azure test environment, due to
  the specific setup they are using

   * So our test plan is to ask CPC (@gjolly) for confirmation if the
  issue is fixed.

  [Where problems could occur]

   * This fix touches the communication between systemd and dbus daemon,
  especially the NSS lookup, so if something is broken the (user-)name
  resolution could be broken.

   * As a workaround dbus-daemon could be replaced by dbus-broker, which
  never showed this issue or the behaviour could be changed back by
  using the `SYSTEMD_NSS_DYNAMIC_BYPASS` env variable, like this:

  #/etc/systemd/system/dbus.service.d/override.conf
  [Service]
  Environment=SYSTEMD_NSS_DYNAMIC_BYPASS=0

  [Other Info]
   
   * Fixed upstream (v251) in https://github.com/systemd/systemd/pull/22552

  
  === Original Description ===


  
  This morning I found my computer on the login screen.
  But not the one of the screen log, no a new one - so something must have 
crashed.

  Logging in again confirmed that all apps were gone and the gnome shell
  was brought down what seems like triggered by a background update o
  accountsservice.

  As always things are not perfectly clear :-/
  The following goes *back* in time through my logs one by one.

  Multiple apps crashed at 06:09, but we will find later that this is a follow 
on issue of the underlying gnome/X/... recycling.
  -rw-r-----  1 paelzer  whoopsie 52962868 Apr  8 06:09 
_usr_bin_konversation.1000.crash
  -rw-r-----  1 paelzer  whoopsie   986433 Apr  8 06:09 
_usr_lib_x86_64-linux-gnu_libexec_drkonqi.1000.crash

  rdkit was failing fast and giving up (that will be a different bug, it just 
seems broken on my system):
  Apr 08 06:10:13 Keschdeichel systemd[1]: Started RealtimeKit Scheduling 
Policy Service.
  Apr 08 06:10:13 Keschdeichel rtkit-daemon[1729333]: Successfully called 
chroot.
  Apr 08 06:10:13 Keschdeichel rtkit-daemon[1729333]: Successfully dropped 
privileges.
  Apr 08 06:10:13 Keschdeichel rtkit-daemon[1729333]: Successfully limited 
resources.
  Apr 08 06:10:13 Keschdeichel rtkit-daemon[1729333]: pthread_create failed: 
Resource temporarily unavailable
  Apr 08 06:10:13 Keschdeichel rtkit-daemon[1729333]: Canary thread running.
  Apr 08 06:10:13 Keschdeichel rtkit-daemon[1729333]: Exiting canary thread.
  Apr 08 06:10:13 Keschdeichel rtkit-daemon[1729333]: Demoting known real-time 
threads.
  Apr 08 06:10:13 Keschdeichel rtkit-daemon[1729333]: Demoted 0 threads.
  Apr 08 06:10:13 Keschdeichel systemd[1]: rtkit-daemon.service: Main process 
exited, code=exited, status=1/FAILURE
  Apr 08 06:10:13 Keschdeichel systemd[1]: rtkit-daemon.service: Failed with 
result 'exit-code'.
  Apr 08 06:10:13 Keschdeichel dbus-daemon[1208]: [system] Activating via 
systemd: service name='org.freedesktop.RealtimeKit1' 
unit='rtkit-daemon.service' requested by ':1.1176' (uid=121 pid=>
  Apr 08 06:10:13 Keschdeichel systemd[1]: rtkit-daemon.service: Start request 
repeated too quickly.
  Apr 08 06:10:13 Keschdeichel systemd[1]: rtkit-daemon.service: Failed with 
result 'exit-code'.
  Apr 08 06:10:13 Keschdeichel systemd[1]: Failed to start RealtimeKit 
Scheduling Policy Service.
  Apr 08 06:10:13 Keschdeichel bluetoothd[1729331]: Bluetooth daemon 5.53

  But that already was only triggered by a gnome restart that kicked of
  earlier:

  Apr 08 06:09:27 Keschdeichel systemd[1726656]: Started GNOME Shell on Wayland.
  Apr 08 06:09:27 Keschdeichel systemd[1726656]: Reached target GNOME Shell on 
Wayland.
  Apr 08 06:09:27 Keschdeichel systemd[1726656]: Reached target GNOME Session 
is initialized.
  Apr 08 06:09:27 Keschdeichel systemd[1726656]: Reached target GNOME Wayland 
Session.
  Apr 08 06:09:27 Keschdeichel systemd[1726656]: Reached target GNOME Session 
(session: gnome-login).

  X was recycleing before:
  Apr 08 06:09:19 Keschdeichel systemd[10683]: Stopping GNOME Shell on X11...
  ...
  Apr 08 06:09:22 Keschdeichel /usr/lib/gdm3/gdm-x-session[10710]: (EE) 
systemd-logind: ReleaseControl failed: Unknown object 
'/org/freedesktop/login1/session/_32'.
  Apr 08 06:09:22 Keschdeichel /usr/lib/gdm3/gdm-x-session[10710]: (II) Server 
terminated successfully (0). Closing log file.

  It seems like some internal service broke and everything that followed was a 
secondary issue to that:
  Apr 08 06:09:19 Keschdeichel systemd[1]: NetworkManager.service: Unexpected 
error response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel systemd[1]: wpa_supplicant.service: Unexpected 
error response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel systemd[1]: thermald.service: Unexpected error 
response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel thermald[1256]: [WARN]Terminating ...
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: Got SIGTERM, quitting.
  Apr 08 06:09:19 Keschdeichel systemd[1]: udisks2.service: Unexpected error 
response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel ModemManager[1308]: <info>  Caught signal, 
shutting down...
  Apr 08 06:09:19 Keschdeichel systemd[1]: switcheroo-control.service: 
Unexpected error response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: Leaving mDNS multicast group 
on interface vnet0.IPv6 with address fe80::fc54:ff:fe78:26c2.
  Apr 08 06:09:19 Keschdeichel systemd[1]: accounts-daemon.service: Unexpected 
error response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: Leaving mDNS multicast group 
on interface strswanbr2.IPv4 with address 192.168.2.0.
  Apr 08 06:09:19 Keschdeichel systemd[1]: gdm.service: Unexpected error 
response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: Leaving mDNS multicast group 
on interface virbr0.IPv4 with address 192.168.122.1.
  Apr 08 06:09:19 Keschdeichel systemd[1]: systemd-logind.service: Unexpected 
error response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: Leaving mDNS multicast group 
on interface strswanbr1.IPv4 with address 192.168.1.0.
  Apr 08 06:09:19 Keschdeichel systemd[1]: systemd-machined.service: Unexpected 
error response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: Leaving mDNS multicast group 
on interface lxdbr0.IPv6 with address fd42:fa18:c923:35d5::1.
  Apr 08 06:09:19 Keschdeichel systemd-machined[1255]: Failed to drop reference 
to machine scope, ignoring: Transport endpoint is not connected
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: Leaving mDNS multicast group 
on interface lxdbr0.IPv4 with address 10.253.194.1.
  Apr 08 06:09:19 Keschdeichel systemd[1]: switcheroo-control.service: 
Succeeded.
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: Leaving mDNS multicast group 
on interface wlp4s0.IPv6 with address fe80::6832:c873:a074:2c7b.
  Apr 08 06:09:19 Keschdeichel systemd[1]: systemd-machined.service: Succeeded.
  Apr 08 06:09:19 Keschdeichel bluetoothd[1724347]: Terminating
  Apr 08 06:09:19 Keschdeichel systemd[1]: avahi-daemon.service: Unexpected 
error response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: Leaving mDNS multicast group 
on interface wlp4s0.IPv4 with address 10.7.0.42.
  Apr 08 06:09:19 Keschdeichel systemd[1]: ModemManager.service: Unexpected 
error response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: Leaving mDNS multicast group 
on interface enp0s31f6.IPv6 with address fe80::80a8:743:6b37:e561.
  Apr 08 06:09:19 Keschdeichel systemd[1]: polkit.service: Unexpected error 
response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: Leaving mDNS multicast group 
on interface enp0s31f6.IPv4 with address 10.7.0.69.
  Apr 08 06:09:19 Keschdeichel systemd[1]: bolt.service: Unexpected error 
response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: Leaving mDNS multicast group 
on interface lo.IPv6 with address ::1.
  Apr 08 06:09:19 Keschdeichel systemd[1]: rtkit-daemon.service: Unexpected 
error response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: Leaving mDNS multicast group 
on interface lo.IPv4 with address 127.0.0.1.
  Apr 08 06:09:19 Keschdeichel systemd[1]: packagekit.service: Unexpected error 
response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel wpa_supplicant[1265]: nl80211: deinit 
ifname=p2p-dev-wlp4s0 disabled_11b_rates=0
  Apr 08 06:09:19 Keschdeichel systemd[1]: colord.service: Unexpected error 
response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel systemd[1]: upower.service: Unexpected error 
response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel systemd[1]: bluetooth.service: Unexpected error 
response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel systemd[1]: fwupd.service: Unexpected error 
response from GetNameOwner(): Connection terminated
  Apr 08 06:09:19 Keschdeichel xdg-desktop-por[11011]: xdg-desktop-portal-gtk: 
Fatal IO error 11 (Resource temporarily unavailable) on X server :0.
  Apr 08 06:09:19 Keschdeichel NetworkManager[1209]: <info>  [1586318959.7797] 
caught SIGTERM, shutting down normally.
  Apr 08 06:09:19 Keschdeichel avahi-daemon[1204]: avahi-daemon 0.7 exiting.
  Apr 08 06:09:19 Keschdeichel systemd[1]: rtkit-daemon.service: Succeeded.
  Apr 08 06:09:19 Keschdeichel systemd[1]: Starting Process error reports when 
automatic reporting is enabled...
  Apr 08 06:09:19 Keschdeichel systemd[1]: colord.service: Succeeded.
  Apr 08 06:09:19 Keschdeichel systemd[10683]: Stopped target GNOME X11 Session 
(session: ubuntu).
  Apr 08 06:09:19 Keschdeichel systemd[10683]: Stopped target Current graphical 
user session.
  Apr 08 06:09:19 Keschdeichel systemd[10683]: unicast-local-avahi.path: 
Succeeded.
  Apr 08 06:09:19 Keschdeichel systemd[10683]: Stopped Path trigger for Avahi 
.local domain notifications.
  Apr 08 06:09:19 Keschdeichel systemd[10683]: update-notifier-release.path: 
Succeeded.
  Apr 08 06:09:19 Keschdeichel gnome-shell[11036]: gnome-shell: Fatal IO error 
11 (Resource temporarily unavailable) on X server :0.

  The last things before was systemd reload - maybe due to a background
  upgrade?

  Apr 08 06:08:54 Keschdeichel dbus-daemon[1208]: Unknown group "power" in 
message bus configuration file
  Apr 08 06:08:54 Keschdeichel dbus-daemon[1208]: [system] Reloaded 
configuration
  Apr 08 06:08:54 Keschdeichel dbus-daemon[1208]: Unknown group "power" in 
message bus configuration file
  Apr 08 06:08:54 Keschdeichel dbus-daemon[1208]: [system] Reloaded 
configuration
  Apr 08 06:08:54 Keschdeichel dbus-daemon[1208]: Unknown group "power" in 
message bus configuration file
  Apr 08 06:08:54 Keschdeichel systemd[1]: Reloading.

  And indeed there was an upgrade going on:

  40773 2020-04-08 06:08:46 status installed libc-bin:amd64 2.31-0ubuntu7
  40774 2020-04-08 06:08:54 startup archives unpack
  40775 2020-04-08 06:08:54 upgrade accountsservice:amd64 0.6.55-0ubuntu10 
0.6.55-0ubuntu11
  40776 2020-04-08 06:08:54 status half-configured accountsservice:amd64 
0.6.55-0ubuntu10
  40777 2020-04-08 06:08:54 status unpacked accountsservice:amd64 
0.6.55-0ubuntu10
  40778 2020-04-08 06:08:54 status half-installed accountsservice:amd64 
0.6.55-0ubuntu10
  40779 2020-04-08 06:08:54 status triggers-pending dbus:amd64 1.12.16-2ubuntu2
  40780 2020-04-08 06:09:19 status unpacked accountsservice:amd64 
0.6.55-0ubuntu11
  40781 2020-04-08 06:09:20 upgrade libaccountsservice0:amd64 0.6.55-0ubuntu10 
0.6.55-0ubuntu11
  40782 2020-04-08 06:09:20 status triggers-pending libc-bin:amd64 2.31-0ubuntu7
  40783 2020-04-08 06:09:20 status half-configured libaccountsservice0:amd64 
0.6.55-0ubuntu10
  40784 2020-04-08 06:09:20 status unpacked libaccountsservice0:amd64 
0.6.55-0ubuntu10
  40785 2020-04-08 06:09:20 status half-installed libaccountsservice0:amd64 
0.6.55-0ubuntu10
  40786 2020-04-08 06:09:20 status unpacked libaccountsservice0:amd64 
0.6.55-0ubuntu11

  Nothing suspicious before that time.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: accountsservice 0.6.55-0ubuntu11
  ProcVersionSignature: Ubuntu 5.3.0-45.37~18.04.1-generic 5.3.18
  Uname: Linux 5.3.0-45-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu24
  Architecture: amd64
  CurrentDesktop: ubuntu:GNOME
  Date: Wed Apr  8 07:51:03 2020
  InstallationDate: Installed on 2018-10-12 (543 days ago)
  InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 
(20180725)
  SourcePackage: accountsservice
  UpgradeStatus: Upgraded to focal on 2020-04-03 (4 days ago)

To manage notifications about this bug go to:
https://bugs.launchpad.net/dbus/+bug/1871538/+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

Reply via email to