Bug#900002: gnome-shell: segfault in libmutter-2.so.0.0.0

Phil Miller unmobile+debbugs at gmail.com
Thu May 24 15:29:59 BST 2018


Package: gnome-shell
Version: 3.28.2-1
Severity: normal

Immediately after logging in, while looking to diagnose other issues, I saw the
following in the output from journalctl:

=====
May 24 08:54:49 itu gdm-launch-environment][1068]: pam_unix(gdm-launch-
environment:session): session opened for user Debian-gdm by (uid=0)
May 24 08:54:49 itu systemd[1]: Created slice User Slice of Debian-gdm.
May 24 08:54:49 itu systemd[1]: Starting User Manager for UID 112...
May 24 08:54:49 itu systemd-logind[644]: New session c1 of user Debian-gdm.
May 24 08:54:49 itu systemd[1]: Started Session c1 of user Debian-gdm.
May 24 08:54:49 itu systemd[1336]: pam_unix(systemd-user:session): session
opened for user Debian-gdm by (uid=0)
May 24 08:54:50 itu systemd[1336]: Listening on Sound System.
May 24 08:54:50 itu systemd[1336]: Listening on GnuPG cryptographic agent and
passphrase cache.
May 24 08:54:50 itu systemd[1336]: Listening on GnuPG network certificate
management daemon.
May 24 08:54:50 itu systemd[1336]: Listening on GnuPG cryptographic agent and
passphrase cache (restricted).
May 24 08:54:50 itu systemd[1336]: Reached target Paths.
May 24 08:54:50 itu systemd[1336]: Listening on GnuPG cryptographic agent and
passphrase cache (access for web browsers).
May 24 08:54:50 itu systemd[1336]: Listening on GnuPG cryptographic agent (ssh-
agent emulation).
May 24 08:54:50 itu systemd[1336]: Reached target Sockets.
May 24 08:54:50 itu systemd[1336]: Reached target Timers.
May 24 08:54:50 itu systemd[1336]: Reached target Basic System.
May 24 08:54:50 itu systemd[1336]: Reached target Default.
May 24 08:54:50 itu systemd[1336]: Startup finished in 1.291s.
May 24 08:54:50 itu systemd[1]: Started User Manager for UID 112.
May 24 08:54:50 itu dbus-daemon[640]: [system] Activating via systemd: service
name='org.freedesktop.ConsoleKit' unit='console-kit-daemon.service' requested
by ':1.25' (uid=0 pid=1068 comm="gdm-session-worker [pam/gdm-launch-
environment]
May 24 08:54:50 itu systemd[1]: Starting Console Manager...
May 24 08:54:51 itu udev-acl[1411]: g_slice_set_config: assertion
'sys_page_size == 0' failed
May 24 08:54:51 itu udev-acl.ck[1412]: g_slice_set_config: assertion
'sys_page_size == 0' failed
May 24 08:54:51 itu console-kit-daemon[1346]: missing action
May 24 08:54:51 itu dbus-daemon[640]: [system] Successfully activated service
'org.freedesktop.ConsoleKit'
May 24 08:54:51 itu systemd[1]: Started Console Manager.
May 24 08:54:52 itu udev-acl[1421]: g_slice_set_config: assertion
'sys_page_size == 0' failed
May 24 08:54:52 itu udev-acl.ck[1422]: g_slice_set_config: assertion
'sys_page_size == 0' failed
May 24 08:54:52 itu systemd[1]: Started Daily apt download activities.
May 24 08:54:52 itu systemd[1]: Starting Daily apt upgrade and clean
activities...
May 24 08:54:53 itu systemd[1]: Started Daily apt upgrade and clean activities.
May 24 08:54:53 itu systemd[1]: Startup finished in 6.688s (kernel) + 40.847s
(userspace) = 47.535s.
May 24 08:54:53 itu /usr/lib/gdm3/gdm-wayland-session[1423]: dbus-daemon[1425]:
[session uid=112 pid=1425] Activating service name='org.freedesktop.systemd1'
requested by ':1.0' (uid=112 pid=1423 comm="/usr/lib/gdm3/gdm-wayland-session
gn
May 24 08:54:53 itu /usr/lib/gdm3/gdm-wayland-session[1423]: dbus-daemon[1425]:
[session uid=112 pid=1425] Activated service 'org.freedesktop.systemd1' failed:
Process org.freedesktop.systemd1 exited with status 1
May 24 08:54:55 itu /usr/lib/gdm3/gdm-wayland-session[1423]: dbus-daemon[1425]:
[session uid=112 pid=1425] Activating service name='org.freedesktop.systemd1'
requested by ':1.2' (uid=112 pid=1502 comm="/usr/lib/gnome-session/gnome-
session
May 24 08:54:55 itu /usr/lib/gdm3/gdm-wayland-session[1423]: dbus-daemon[1425]:
[session uid=112 pid=1425] Activated service 'org.freedesktop.systemd1' failed:
Process org.freedesktop.systemd1 exited with status 1
May 24 08:54:55 itu /usr/lib/gdm3/gdm-wayland-session[1423]: dbus-daemon[1425]:
[session uid=112 pid=1425] Activating service name='org.freedesktop.systemd1'
requested by ':1.4' (uid=112 pid=1502 comm="/usr/lib/gnome-session/gnome-
session
May 24 08:54:55 itu /usr/lib/gdm3/gdm-wayland-session[1423]: dbus-daemon[1425]:
[session uid=112 pid=1425] Activated service 'org.freedesktop.systemd1' failed:
Process org.freedesktop.systemd1 exited with status 1
May 24 08:54:55 itu /usr/lib/gdm3/gdm-wayland-session[1423]: dbus-daemon[1425]:
[session uid=112 pid=1425] Activating service name='org.freedesktop.systemd1'
requested by ':1.6' (uid=112 pid=1502 comm="/usr/lib/gnome-session/gnome-
session
May 24 08:54:55 itu /usr/lib/gdm3/gdm-wayland-session[1423]: dbus-daemon[1425]:
[session uid=112 pid=1425] Activated service 'org.freedesktop.systemd1' failed:
Process org.freedesktop.systemd1 exited with status 1
May 24 08:54:55 itu /usr/lib/gdm3/gdm-wayland-session[1423]: dbus-daemon[1425]:
[session uid=112 pid=1425] Activating service name='org.freedesktop.systemd1'
requested by ':1.7' (uid=112 pid=1502 comm="/usr/lib/gnome-session/gnome-
session
May 24 08:54:55 itu /usr/lib/gdm3/gdm-wayland-session[1423]: dbus-daemon[1425]:
[session uid=112 pid=1425] Activated service 'org.freedesktop.systemd1' failed:
Process org.freedesktop.systemd1 exited with status 1
May 24 08:54:56 itu gnome-session[1502]: gnome-session-binary[1502]: WARNING:
Could not parse desktop file orca-autostart.desktop or it references a not
found TryExec binary
May 24 08:54:56 itu gnome-session-binary[1502]: WARNING: Could not parse
desktop file orca-autostart.desktop or it references a not found TryExec binary
May 24 08:54:57 itu systemd-timesyncd[601]: Synchronized to time server
45.127.113.2:123 (2.debian.pool.ntp.org).
May 24 08:55:00 itu dbus-daemon[640]: [system] Activating via systemd: service
name='org.freedesktop.UPower' unit='upower.service' requested by ':1.31'
(uid=112 pid=1518 comm="/usr/bin/gnome-shell ")
May 24 08:55:00 itu systemd[1]: Starting Daemon for power management...
May 24 08:55:01 itu dbus-daemon[640]: [system] Successfully activated service
'org.freedesktop.UPower'
May 24 08:55:01 itu systemd[1]: Started Daemon for power management.

----->May 24 08:55:01 itu kernel: gnome-shell[1518]: segfault at 20 ip
00007f5ca0f69aed sp 00007ffee3c79880 error 4 in
libmutter-2.so.0.0.0[7f5ca0e6c000+165000]

May 24 08:55:01 itu gnome-session[1502]: gnome-session-binary[1502]: WARNING:
Application 'org.gnome.Shell.desktop' killed by signal 11
May 24 08:55:01 itu gnome-session-binary[1502]: WARNING: Application
'org.gnome.Shell.desktop' killed by signal 11
May 24 08:55:01 itu gnome-session-binary[1502]: Unrecoverable failure in
required component org.gnome.Shell.desktop
May 24 08:55:01 itu gdm-launch-environment][1068]: pam_unix(gdm-launch-
environment:session): session closed for user Debian-gdm
May 24 08:55:01 itu systemd-logind[644]: Removed session c1.
May 24 08:55:01 itu gdm3[1051]: Child process -1423 was already dead.
May 24 08:55:01 itu gdm3[1051]: Child process 1068 was already dead.
May 24 08:55:01 itu gdm3[1051]: Unable to kill session worker process
=====

This repeats a second time in another session a second later (I think on
another VT), but the system seems to come up successfully overall.



-- System Information:
Debian Release: buster/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.16.0-1-amd64 (SMP w/8 CPU cores)
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8), LANGUAGE=en_US.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages gnome-shell depends on:
ii  dconf-gsettings-backend [gsettings-backend]  0.28.0-2
ii  evolution-data-server                        3.28.2-1+b1
ii  gir1.2-accountsservice-1.0                   0.6.45-1
ii  gir1.2-atspi-2.0                             2.28.0-3
ii  gir1.2-freedesktop                           1.56.1-1
ii  gir1.2-gcr-3                                 3.28.0-1
ii  gir1.2-gdesktopenums-3.0                     3.28.0-1
ii  gir1.2-gdm-1.0                               3.28.1-1
ii  gir1.2-geoclue-2.0                           2.4.7-1
ii  gir1.2-glib-2.0                              1.56.1-1
ii  gir1.2-gnomebluetooth-1.0                    3.28.0-2
ii  gir1.2-gnomedesktop-3.0                      3.28.2-1
ii  gir1.2-gtk-3.0                               3.22.30-1
ii  gir1.2-gweather-3.0                          3.28.1-1
ii  gir1.2-ibus-1.0                              1.5.18-1
ii  gir1.2-mutter-2                              3.28.2-2
ii  gir1.2-nm-1.0                                1.10.8-1
ii  gir1.2-nma-1.0                               1.8.10-5
ii  gir1.2-pango-1.0                             1.42.1-1
ii  gir1.2-polkit-1.0                            0.105-20
ii  gir1.2-rsvg-2.0                              2.40.20-2
ii  gir1.2-soup-2.4                              2.62.2-1
ii  gir1.2-upowerglib-1.0                        0.99.7-2
ii  gjs                                          1.52.3-2
ii  gnome-backgrounds                            3.28.0-1
ii  gnome-settings-daemon                        3.28.1-1
ii  gnome-shell-common                           3.28.2-1
ii  gsettings-desktop-schemas                    3.28.0-1
ii  libatk-bridge2.0-0                           2.26.2-1
ii  libatk1.0-0                                  2.28.1-1
ii  libc6                                        2.27-3
ii  libcairo2                                    1.15.10-3
ii  libcanberra-gtk3-0                           0.30-6
ii  libcanberra0                                 0.30-6
ii  libcroco3                                    0.6.12-2
ii  libecal-1.2-19                               3.28.2-1+b1
ii  libedataserver-1.2-23                        3.28.2-1+b1
ii  libgcr-base-3-1                              3.28.0-1
ii  libgdk-pixbuf2.0-0                           2.36.11-2
ii  libgirepository-1.0-1                        1.56.1-1
ii  libgjs0g [libgjs0-libmozjs-52-0]             1.52.3-2
ii  libglib2.0-0                                 2.56.1-2
ii  libglib2.0-bin                               2.56.1-2
ii  libgstreamer1.0-0                            1.14.1-1
ii  libgtk-3-0                                   3.22.30-1
ii  libical3                                     3.0.1-5+b1
ii  libjson-glib-1.0-0                           1.4.2-4
ii  libmutter-2-0                                3.28.2-2
ii  libnm0                                       1.10.8-1
ii  libpango-1.0-0                               1.42.1-1
ii  libpangocairo-1.0-0                          1.42.1-1
ii  libpolkit-agent-1-0                          0.105-20
ii  libpolkit-gobject-1-0                        0.105-20
ii  libpulse-mainloop-glib0                      11.1-5
ii  libpulse0                                    11.1-5
ii  libsecret-1-0                                0.18.6-2
ii  libstartup-notification0                     0.12-5
ii  libsystemd0                                  238-4
ii  libx11-6                                     2:1.6.5-1
ii  libxfixes3                                   1:5.0.3-1
ii  mutter                                       3.28.2-2
ii  python3                                      3.6.5-3

Versions of packages gnome-shell recommends:
pn  bolt                  <none>
ii  chrome-gnome-shell    10-1
ii  gdm3                  3.28.1-1
ii  gkbd-capplet          3.26.0-3
ii  gnome-control-center  1:3.28.1-1
ii  gnome-user-docs       3.28.2-1
pn  iio-sensor-proxy      <none>
pn  switcheroo-control    <none>
ii  unzip                 6.0-21

Versions of packages gnome-shell suggests:
ii  gir1.2-telepathyglib-0.12   0.24.1-2
ii  gir1.2-telepathylogger-0.2  0.8.2-3

-- no debconf information



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