Package: gnome-shell Version: 3.20.1-1 Severity: normal >From dmesg:
> [ 121.178283] gnome-shell[1655]: segfault at 0 ip 00007f9e93781bfb sp 00007ffd1965e400 error 4 in libX11.so.6.3.0[7f9e9373f000+13c000] > [ 121.722311] gnome-shell[1788]: segfault at 2004553 ip 00007f39434580b9 sp 00007fff1c939050 error 4 in libX11.so.6.3.0[7f394341f000+13c000] > [ 621.579271] traps: gnome-shell[1873] trap int3 ip:7fb61754e9fb sp:7fff4ef0db90 error:0 Shortly after logging into my account via GDM, I find my system on the console showing systemd's normal startup output. When I press Alt+F2 to get back to my X session, there's a restarted shell with any programs I'd launched. Since it seems to be relevant, I'm running with Nvidia's driver, from package nvidia-legacy-340xx-driver, version 340.96-5. >From searching about, the patch referenced at https://bugs.archlinux.org/task/48772 and reported upstream at https://bugzilla.gnome.org/show_bug.cgi?id=764898 may be relevant to fixing (at least part of) this. Slightly more information from journalctl: May 08 17:20:03 itu kernel: gnome-shell[1655]: segfault at 0 ip 00007f9e93781bfb sp 00007ffd1965e400 error 4 in libX11.so.6.3.0[7f9e9373f000+13c000] May 08 17:20:03 itu gnome-session[1502]: gnome-session-binary[1502]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11 May 08 17:20:03 itu gnome-session-binary[1502]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11 May 08 17:20:03 itu gnome-session-binary[1502]: Unrecoverable failure in required component org.gnome.Shell.desktop May 08 17:20:03 itu gdm-launch-environment][1005]: pam_unix(gdm-launch- environment:session): session closed for user Debian-gdm May 08 17:20:03 itu systemd-logind[784]: Removed session c1. May 08 17:20:03 itu gdm3[926]: Child process -1425 was already dead. May 08 17:20:03 itu gdm3[926]: Child process 1005 was already dead. May 08 17:20:03 itu gdm3[926]: Unable to kill session worker process May 08 17:20:03 itu systemd[1]: Stopping User Manager for UID 112... [snip] May 08 17:20:03 itu kernel: gnome-shell[1788]: segfault at 2004553 ip 00007f39434580b9 sp 00007fff1c939050 error 4 in libX11.so.6.3.0[7f394341f000+13c000] May 08 17:20:03 itu gnome-session[1780]: gnome-session-binary[1780]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11 May 08 17:20:03 itu gnome-session-binary[1780]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11 May 08 17:20:03 itu gnome-session-binary[1780]: Unrecoverable failure in required component org.gnome.Shell.desktop May 08 17:20:03 itu gdm-launch-environment][1748]: pam_unix(gdm-launch- environment:session): session closed for user Debian-gdm May 08 17:20:03 itu gdm3[926]: GdmDisplay: display lasted 0.439958 seconds May 08 17:20:03 itu systemd-logind[784]: Removed session c2. May 08 17:20:03 itu gdm3[926]: Child process -1777 was already dead. May 08 17:20:03 itu gdm3[926]: Child process 1748 was already dead. May 08 17:20:03 itu gdm3[926]: Unable to kill session worker process [snip] May 08 17:28:23 itu org.gnome.Shell.desktop[1873]: (gnome-shell:1873): Cogl- ERROR **: Failed to create an OpenGL framebuffer object May 08 17:28:23 itu kernel: traps: gnome-shell[1873] trap int3 ip:7fb61754e9fb sp:7fff4ef0db90 error:0 May 08 17:28:23 itu polkitd(authority=local)[933]: Unregistered Authentication Agent for unix-session:c3 (system bus name :1.41, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8) (disconnected from bus) May 08 17:28:23 itu gnome-session[1853]: gnome-session-binary[1853]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 5 May 08 17:28:23 itu gnome-session-binary[1853]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 5 May 08 17:28:23 itu org.gnome.Shell.desktop[2908]: X Error of failed request: BadMatch (invalid parameter attributes) May 08 17:28:23 itu org.gnome.Shell.desktop[2908]: Major opcode of failed request: 140 (RANDR) May 08 17:28:23 itu org.gnome.Shell.desktop[2908]: Minor opcode of failed request: 7 (RRSetScreenSize) May 08 17:28:23 itu org.gnome.Shell.desktop[2908]: Serial number of failed request: 194 May 08 17:28:23 itu org.gnome.Shell.desktop[2908]: Current serial number in output stream: 195 May 08 17:28:23 itu gnome-session[1853]: gnome-session-binary[1853]: WARNING: App 'org.gnome.Shell.desktop' exited with code 1 May 08 17:28:23 itu gnome-session-binary[1853]: WARNING: App 'org.gnome.Shell.desktop' exited with code 1 May 08 17:28:23 itu gnome-session-binary[1853]: Unrecoverable failure in required component org.gnome.Shell.desktop May 08 17:28:23 itu gnome-session[1853]: gnome-session-binary[1853]: WARNING: App 'org.gnome.Shell.desktop' respawning too quickly May 08 17:28:23 itu gnome-session-binary[1853]: WARNING: App 'org.gnome.Shell.desktop' respawning too quickly May 08 17:28:23 itu gnome-session[1853]: Unable to init server: Could not connect: Connection refused May 08 17:28:23 itu gnome-session[1853]: ** (gnome-session-failed:2913): WARNING **: Cannot open display: May 08 17:28:23 itu gnome-session[1853]: gnome-session-binary[1853]: GLib- GObject-CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed May 08 17:28:23 itu gnome-session-binary[1853]: GLib-GObject-CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed May 08 17:28:23 itu gnome-session[1853]: gnome-session-binary[1853]: GLib- GObject-CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed May 08 17:28:23 itu gnome-session-binary[1853]: GLib-GObject-CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed May 08 17:28:23 itu gnome-session[1853]: gnome-session-binary[1853]: GLib- GObject-CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed May 08 17:28:23 itu gnome-session-binary[1853]: GLib-GObject-CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed May 08 17:28:23 itu gnome-session[1853]: gnome-session-binary[1853]: GLib- GObject-CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed May 08 17:28:23 itu gnome-session-binary[1853]: GLib-GObject-CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed May 08 17:28:23 itu gnome-settings-daemon.desktop[1905]: (gnome-settings- daemon:1905): Gdk-WARNING **: gnome-settings-daemon: Fatal IO error 11 (Resource temporarily unavailable) on X server :0. -- System Information: Debian Release: stretch/sid APT prefers unstable APT policy: (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.5.0-2-amd64 (SMP w/8 CPU cores) Locale: LANG=en_US.utf8, LC_CTYPE=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] 0.26.0-1 ii evolution-data-server 3.18.5-1 ii gir1.2-accountsservice-1.0 0.6.40-3 ii gir1.2-atspi-2.0 2.20.1-1 ii gir1.2-caribou-1.0 0.4.20-1 ii gir1.2-clutter-1.0 1.26.0-2 ii gir1.2-freedesktop 1.48.0-2 ii gir1.2-gcr-3 3.20.0-2 ii gir1.2-gdesktopenums-3.0 3.20.0-3 ii gir1.2-gdm-1.0 3.20.1-1 ii gir1.2-gkbd-3.0 3.6.0-1 ii gir1.2-glib-2.0 1.48.0-2 ii gir1.2-gnomebluetooth-1.0 3.18.3-1 ii gir1.2-gnomedesktop-3.0 3.20.1-1 ii gir1.2-gtk-3.0 3.20.3-2 ii gir1.2-gweather-3.0 3.20.0-1 ii gir1.2-ibus-1.0 1.5.11-1 ii gir1.2-mutter-3.0 3.20.1-1 ii gir1.2-networkmanager-1.0 1.2.0-1 ii gir1.2-nmgtk-1.0 1.2.0-2 ii gir1.2-pango-1.0 1.40.1-1 ii gir1.2-polkit-1.0 0.105-15 ii gir1.2-soup-2.4 2.54.1-1 ii gir1.2-telepathyglib-0.12 0.24.1-1.1 ii gir1.2-telepathylogger-0.2 0.8.2-1 ii gir1.2-upowerglib-1.0 0.99.4-2 ii gjs 1.44.0-1 ii gnome-backgrounds 3.20-1 ii gnome-icon-theme-symbolic 3.12.0-1 ii gnome-settings-daemon 3.20.1-1 ii gnome-shell-common 3.20.1-1 ii gsettings-desktop-schemas 3.20.0-3 ii libatk-bridge2.0-0 2.20.1-1 ii libatk1.0-0 2.20.0-1 ii libc6 2.22-7 ii libcairo2 1.14.6-1+b1 ii libcanberra-gtk3-0 0.30-3 ii libcanberra0 0.30-3 ii libclutter-1.0-0 1.26.0-2 ii libcogl-pango20 1.22.0-2 ii libcogl20 1.22.0-2 ii libcroco3 0.6.11-1 ii libdbus-glib-1-2 0.106-1 ii libecal-1.2-19 3.18.5-1 ii libedataserver-1.2-21 3.18.5-1 ii libgcr-base-3-1 3.20.0-2 ii libgdk-pixbuf2.0-0 2.34.0-1 ii libgirepository-1.0-1 1.48.0-2 ii libgjs0e [libgjs0-libmozjs-24-0] 1.44.0-1 ii libglib2.0-0 2.48.0-1 ii libgstreamer1.0-0 1.8.1-1 ii libgtk-3-0 3.20.3-2 ii libical1a 1.0.1-0.1 ii libjson-glib-1.0-0 1.2.0-1 ii libmozjs-24-0 24.2.0-3 ii libmutter0h 3.20.1-1 ii libnm-glib4 1.2.0-1 ii libnm-util2 1.2.0-1 ii libpango-1.0-0 1.40.1-1 ii libpangocairo-1.0-0 1.40.1-1 ii libpolkit-agent-1-0 0.105-15 ii libpolkit-gobject-1-0 0.105-15 ii libpulse-mainloop-glib0 8.0-2+b2 ii libpulse0 8.0-2+b2 ii libsecret-1-0 0.18.5-1 ii libstartup-notification0 0.12-4 ii libsystemd0 229-5 ii libtelepathy-glib0 0.24.1-1.1 ii libx11-6 2:1.6.3-1 ii libxfixes3 1:5.0.1-2+b2 ii mutter 3.20.1-1 ii python3 3.5.1-3 ii telepathy-mission-control-5 1:5.16.3-2 Versions of packages gnome-shell recommends: ii gdm3 3.20.1-1 ii gkbd-capplet 3.6.0-1 ii gnome-contacts 3.19.91-2 ii gnome-control-center 1:3.20.1-1 ii gnome-themes-standard-data 3.20-1 ii gnome-user-guide 3.20.1-1 pn iio-sensor-proxy <none> ii unzip 6.0-20 gnome-shell suggests no packages. -- no debconf information