Xorg crashed with SIGABRT in OsAbort()

[fripounet]

ubuntu 13.10
gnome 3.8.4
kernel 3.11.0.6

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: xserver-xorg-core 2:1.14.2.901-2ubuntu4 [modified: usr/lib/xorg/modules/extensions/libglx.so]
ProcVersionSignature: Ubuntu 3.11.0-7.13-generic 3.11.0
Uname: Linux 3.11.0-7-generic i686
NonfreeKernelModules: nvidia
.proc.driver.nvidia.gpus.0: Error: [Errno 21] est un dossier: '/proc/driver/nvidia/gpus/0'
.proc.driver.nvidia.registry: Binary: ""
.proc.driver.nvidia.version:
 NVRM version: NVIDIA UNIX x86 Kernel Module 319.32 Wed Jun 19 15:20:44 PDT 2013
 GCC version: gcc version 4.8.1 (Ubuntu/Linaro 4.8.1-10ubuntu1)
.tmp.unity.support.test.0:

ApportVersion: 2.12.1-0ubuntu3
Architecture: i386
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
Date: Tue Sep 10 20:29:46 2013
DistUpgraded: 2013-02-15 02:54:34,708 DEBUG enabling apt cron job
DistroCodename: saucy
DistroVariant: ubuntu
DkmsStatus:
 nvidia-319, 319.32, 3.11.0-6-generic, i686: installed
 nvidia-319, 319.32, 3.11.0-7-generic, i686: installed
 nvidia, 325.08: added
ExecutablePath: /usr/bin/Xorg
GraphicsCard: NVIDIA Corporation G86 [GeForce 8500 GT] [10de:0421] (rev a1) (prog-if 00 [VGA controller])
InstallationDate: Installed on 2013-01-09 (244 days ago)
InstallationMedia: Xubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.1)
LightdmGreeterLog:
 ** (lightdm-gtk-greeter:1378): WARNING **: Failed to load background: Impossible d'ouvrir le fichier « /lib/plymouth/themes/xubuntu-logo/xubuntu-greybird.png » : Aucun fichier ou dossier de ce type

 (lightdm-gtk-greeter:1378): Gdk-CRITICAL **: gdk_cairo_set_source_rgba: assertion 'rgba != NULL' failed

 ** (lightdm-gtk-greeter:1378): WARNING **: Failed to open sessions directory: Erreur à l'ouverture du répertoire « /usr/share/lightdm/sessions » : Aucun fichier ou dossier de ce type
LightdmGreeterLogOld:
 ** (lightdm-gtk-greeter:4876): WARNING **: Failed to load background: Impossible d'ouvrir le fichier « /lib/plymouth/themes/xubuntu-logo/xubuntu-greybird.png » : Aucun fichier ou dossier de ce type

 (lightdm-gtk-greeter:4876): Gdk-CRITICAL **: gdk_cairo_set_source_rgba: assertion 'rgba != NULL' failed

 ** (lightdm-gtk-greeter:4876): WARNING **: Failed to open sessions directory: Erreur à l'ouverture du répertoire « /usr/share/lightdm/sessions » : Aucun fichier ou dossier de ce type
Lsusb:
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MarkForUpload: True
ProcCmdline: /usr/bin/X -core :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
ProcEnviron:

ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-7-generic root=UUID=48c229d4-a2ce-4ea1-a827-c12e44dabbe2 ro splash quiet
Signal: 6
SourcePackage: nvidia-graphics-drivers
StacktraceTop:
 OsAbort ()
 ?? ()
 FatalError ()
 ?? ()
 __libc_start_main (main=0xb7510120, argc=9, ubp_av=0xbf9efb44, init=0xb7696540 <__libc_csu_init>, fini=0xb76965b0 <__libc_csu_fini>, rtld_fini=0xb74d35f0 <_dl_fini>, stack_end=0xbf9efb3c) at libc-start.c:260
Title: Xorg crashed with SIGABRT in OsAbort()
UpgradeStatus: Upgraded to saucy on 2013-02-15 (208 days ago)
UserGroups:

dmi.bios.date: 09/02/2005
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: 6.00 PG
dmi.board.name: MS-7033
dmi.board.vendor: MICRO-STAR INTERNATIONAL CO., LTD
dmi.board.version: REV:1.0
dmi.chassis.type: 3
dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd09/02/2005:svn:pn:pvr:rvnMICRO-STARINTERNATIONALCO.,LTD:rnMS-7033:rvrREV1.0:cvn:ct3:cvr:
version.compiz: compiz 1:0.9.10+13.10.20130828.2-0ubuntu1
version.libdrm2: libdrm2 2.4.46-1
version.libgl1-mesa-dri: libgl1-mesa-dri 9.2-1ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.2-1ubuntu1
version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.14.2.901-2ubuntu4
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu6
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.14-4ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.9-2ubuntu1
xserver.bootTime: Wed Sep 11 15:08:39 2013
xserver.configfile: /etc/X11/xorg.conf
xserver.devices:
 input Power Button KEYBOARD, id 6
 input Power Button KEYBOARD, id 7
 input AT Translated Set 2 keyboard KEYBOARD, id 8
 input ImPS/2 Generic Wheel Mouse MOUSE, id 9
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:

xserver.version: 2:1.14.2.901-2ubuntu4

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1188123, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.