Bug#629928: gdm: Logged out during an X session (segfault)

[Dimitri Chausson]

Subject: gdm: Logged out during an X session (segfault)
Package: gdm
Version: 2.20.11-4
Severity: normal

*** Please type your report below this line ***

During a normal X session (not doing anything special, mail, web-browsing..), I
was logged out without warning.. loosing the mails I was writing for example.
I included the log file of gdm, there might be an explanation there. 
Thanks for any help


-- System Information:
Debian Release: wheezy/sid
  APT prefers testing
  APT policy: (990, 'testing'), (500, 'unstable')
Architecture: i386 (i686)

Kernel: Linux 2.6.38-2-686 (SMP w/1 CPU core)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages gdm depends on:
ii  adduser                     3.112+nmu2   add and remove users and groups
ii  debconf [debconf-2.0]       1.5.39       Debian configuration management sy
ii  gksu                        2.0.2-5      graphical frontend to su
ii  gnome-terminal [x-terminal- 2.30.2-1     The GNOME terminal emulator applic
ii  libart-2.0-2                2.3.21-1     Library of functions for 2D graphi
ii  libatk1.0-0                 2.0.0-1      The ATK accessibility toolkit
ii  libattr1                    1:2.4.44-3   Extended attribute shared library
ii  libc6                       2.13-4       Embedded GNU C Library: Shared lib
ii  libcairo2                   1.10.2-6     The Cairo 2D vector graphics libra
ii  libdbus-1-3                 1.4.8-3      simple interprocess messaging syst
ii  libdbus-glib-1-2            0.92-1       simple interprocess messaging syst
ii  libdmx1                     1:1.1.1-1    X11 Distributed Multihead extensio
ii  libfontconfig1              2.8.0-2.2    generic font configuration library
ii  libfreetype6                2.4.4-1      FreeType 2 font engine, shared lib
ii  libglade2-0                 1:2.6.4-1    library to load .glade files at ru
ii  libglib2.0-0                2.28.6-1     The GLib library of C routines
ii  libgnomecanvas2-0           2.30.1-1     A powerful object-oriented display
ii  libgtk2.0-0                 2.24.4-3     The GTK+ graphical user interface 
ii  libpam-modules              1.1.2-3      Pluggable Authentication Modules f
ii  libpam-runtime              1.1.2-3      Runtime support for the PAM librar
ii  libpam0g                    1.1.2-3      Pluggable Authentication Modules l
ii  libpango1.0-0               1.28.3-6     Layout and rendering of internatio
ii  librsvg2-2                  2.32.1-1     SAX-based renderer library for SVG
ii  librsvg2-common             2.32.1-1     SAX-based renderer library for SVG
ii  libselinux1                 2.0.98-1+b1  SELinux runtime shared libraries
ii  libwrap0                    7.6.q-19     Wietse Venema's TCP wrappers libra
ii  libx11-6                    2:1.4.3-1    X11 client-side library
ii  libxau6                     1:1.0.6-1    X11 authorisation library
ii  libxdmcp6                   1:1.1.0-1    X11 Display Manager Control Protoc
ii  libxext6                    2:1.3.0-1    X11 miscellaneous extension librar
ii  libxi6                      2:1.4.2-1    X11 Input extension library
ii  libxinerama1                2:1.1.1-1    X11 Xinerama extension library
ii  libxml2                     2.7.8.dfsg-3 GNOME XML library
ii  lsb-base                    3.2-27       Linux Standard Base 3.2 init scrip
ii  twm [x-window-manager]      1:1.0.6-1    Tab window manager
ii  xfce4-session [x-session-ma 4.8.1-3      Xfce4 Session Manager
ii  xfce4-terminal [x-terminal- 0.4.7-1      Xfce terminal emulator
ii  xfwm4 [x-window-manager]    4.8.1-3      window manager of the Xfce project
ii  xterm [x-terminal-emulator] 269-1        X terminal emulator

Versions of packages gdm recommends:
ii  dialog                    1.1-20110302-1 Displays user-friendly dialog boxe
ii  gdm-themes                0.6.2          Themes for the GNOME Display Manag
ii  whiptail                  0.52.11-2      Displays user-friendly dialog boxe
ii  xserver-xephyr            2:1.10.1-2     nested X server
ii  xserver-xorg              1:7.6+6        the X.Org X server
ii  zenity                    2.30.0-1       Display graphical dialog boxes fro

Versions of packages gdm suggests:
ii  libpam-gnome-keyring          3.0.0-3    PAM module to unlock the GNOME key
ii  locales                       2.13-4     Embedded GNU C Library: National L
ii  pm-utils                      1.4.1-8    utilities and scripts for power ma

-- Configuration Files:
/etc/gdm/gdm.conf changed:
[daemon]
AutomaticLogin=dimitri
DefaultSession=
AutomaticLoginEnable=true
[security]
[xdmcp]
[gui]
[greeter]
GraphicalTheme=debian-dawn
GraphicalThemeRand=true
GraphicalThemes=olho/:ayo/:debian-greeter/:debian-moreblue/:linsta
[chooser]
[debug]
[servers]


-- debconf information:
  gdm/daemon_name: /usr/sbin/gdm
* shared/default-x-display-manager: gdm
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