Package: gnome-session Version: 3.20.1-2 Severity: important Dear Maintainer,
I logged in after booting my "testing" machine and did nothing (had other stuff to do). When I came back, I noticed it was back on the login screen. I saw this in the journalctl output: mei 30 20:42:18 sonata systemd[1]: Started Session c3 of user Debian-gdm. mei 30 20:42:18 sonata systemd[2340]: Reached target Sockets. mei 30 20:42:18 sonata systemd[2340]: Reached target Paths. mei 30 20:42:18 sonata systemd[2340]: Reached target Timers. mei 30 20:42:18 sonata systemd[2340]: Reached target Basic System. mei 30 20:42:18 sonata systemd[2340]: Reached target Default. mei 30 20:42:18 sonata systemd[2340]: Startup finished in 13ms. mei 30 20:42:18 sonata systemd[1]: Started User Manager for UID 116. mei 30 20:42:18 sonata kernel: gnome-shell[2357]: segfault at 0 ip (null) sp 00007ffc334e6dc8 error 14 in gnome-shell[400000+4000] mei 30 20:42:18 sonata gnome-session[2349]: gnome-session-binary[2349]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11 mei 30 20:42:18 sonata gnome-session-binary[2349]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11 mei 30 20:42:18 sonata gnome-session-binary[2349]: Unrecoverable failure in required component org.gnome.Shell.desktop mei 30 20:42:18 sonata gdm-launch-environment][2329]: pam_unix(gdm-launch-environment:session): session closed for user Debian-gdm mei 30 20:42:18 sonata gdm3[650]: GdmDisplay: display lasted 0.367717 seconds mei 30 20:42:18 sonata systemd[1]: Stopped Session c3 of user Debian-gdm. mei 30 20:42:18 sonata systemd-logind[516]: Removed session c3. mei 30 20:42:18 sonata systemd[1]: Stopping User Manager for UID 116... mei 30 20:42:18 sonata systemd[2340]: Stopped target Default. mei 30 20:42:18 sonata systemd[2340]: Stopped target Basic System. mei 30 20:42:18 sonata gdm3[650]: Child process -2346 was already dead. mei 30 20:42:18 sonata systemd[2340]: Stopped target Paths. mei 30 20:42:18 sonata gdm3[650]: Child process 2329 was already dead. mei 30 20:42:18 sonata systemd[2340]: Stopped target Timers. mei 30 20:42:18 sonata gdm3[650]: Unable to kill session worker process mei 30 20:42:18 sonata systemd[2340]: Stopped target Sockets. mei 30 20:42:18 sonata systemd[2340]: Reached target Shutdown. mei 30 20:42:18 sonata systemd[2340]: Starting Exit the Session... mei 30 20:42:18 sonata systemd[2340]: Received SIGRTMIN+24 from PID 2370 (kill). mei 30 20:42:18 sonata systemd[2343]: pam_unix(systemd-user:session): session closed for user Debian-gdm mei 30 20:42:18 sonata systemd[1]: Stopped User Manager for UID 116. etc. Main point is that line: mei 30 20:42:18 sonata kernel: gnome-shell[2357]: segfault at 0 ip (null) sp 00007ffc334e6dc8 error 14 in gnome-shell[400000+4000] mei 30 20:42:18 sonata gnome-session[2349]: gnome-session-binary[2349]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11 mei 30 20:42:18 sonata gnome-session-binary[2349]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11 mei 30 20:42:18 sonata gnome-session-binary[2349]: Unrecoverable failure in required component org.gnome.Shell.desktop Is there any extra information I can provide? -- System Information: Debian Release: stretch/sid APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'testing'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.5.0-2-amd64 (SMP w/4 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages gnome-session depends on: ii gnome-session-bin 3.20.1-2 ii gnome-session-common 3.20.1-2 ii gnome-settings-daemon 3.20.1-1 ii gnome-shell 3.20.2-1 gnome-session recommends no packages. Versions of packages gnome-session suggests: ii desktop-base 8.0.2 ii gnome-keyring 3.20.0-1 ii gnome-user-guide 3.20.2-1 -- no debconf information