compiz crashed with SIGABRT in __assert_fail_base()

[Philippe Lefevre]

Don't know what context this crash occured.
It happened some seconds after login and no application was running at that time.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: compiz-core 1:0.9.7.12-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-51.77-generic 3.2.48
Uname: Linux 3.2.0-51-generic x86_64
NonfreeKernelModules: fglrx
.tmp.unity.support.test.0:

ApportVersion: 2.0.1-0ubuntu17.3
Architecture: amd64
CompizPlugins: [core,composite,opengl,decor,mousepoll,compiztoolbox,imgpng,move,resize,switcher,shift,unitymtgrabhandles,place,gnomecompat]
CompositorRunning: compiz
CrashCounter: 1
Date: Fri Aug 2 14:53:00 2013
DistUpgraded: 2013-05-30 14:57:22,840 DEBUG enabling apt cron job
DistroCodename: precise
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Advanced Micro Devices [AMD] nee ATI Redwood [Radeon HD 5670] [1002:68d8] (prog-if 00 [VGA controller])
   Subsystem: Hightech Information System Ltd. Device [1787:2294]
JockeyStatus:
 kmod:fglrx_experimental_12 - Experimental AMD binary Xorg driver and kernel module (Propriétaire, Désactivé, Non utilisé)
 xorg:fglrx - Pilote propriétaire ATI/AMD pour carte graphique FGLRX (Propriétaire, Activé, Utilisé)
 xorg:fglrx_experimental_9 - ATI/AMD proprietary FGLRX graphics driver (**experimental** beta) (Propriétaire, Désactivé, Non utilisé)
 xorg:fglrx_updates - Pilotes graphiques FGLRX propriétaires ATI/AMD (mises à jour postérieures à la sortie d'Ubuntu) (Propriétaire, Désactivé, Non utilisé)
Lsusb:
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 002: ID 0644:0200 TEAC Corp. All-In-One Multi-Card Reader CA200/B/S
 Bus 002 Device 002: ID 413c:3016 Dell Computer Corp. Optical 5-Button Wheel Mouse
 Bus 002 Device 003: ID 413c:2003 Dell Computer Corp. Keyboard
MachineType: Dell Inc Dimension E521
MarkForUpload: True
ProcCmdline: /usr/bin/compiz
ProcEnviron:
 LANGUAGE=fr_FR:en
 PATH=(custom, no user)
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-51-generic root=UUID=e181bf7f-440d-46e3-9334-1da672d29ac6 ro quiet splash nomodeset video=uvesafb:mode_option=1280x1024-24,mtrr=3,scroll=ywrap vt.handoff=7
Signal: 6
SourcePackage: compiz
StacktraceTop:
 raise () from /lib/x86_64-linux-gnu/libc.so.6
 abort () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
Title: compiz crashed with SIGABRT in raise()
UpgradeStatus: Upgraded to precise on 2013-05-30 (63 days ago)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin mumble-server mysql mythtv netdev plugdev powerdev scanner tape vboxusers video www-data
dmi.bios.date: 08/02/2007
dmi.bios.vendor: Dell Inc
dmi.bios.version: 1.1.11
dmi.board.name: 0CT103
dmi.board.vendor: Dell Inc
dmi.board.version: A03
dmi.chassis.type: 3
dmi.chassis.vendor: Dell Inc
dmi.modalias: dmi:bvnDellInc:bvr1.1.11:bd08/02/2007:svnDellInc:pnDimensionE521:pvr:rvnDellInc:rn0CT103:rvrA03:cvnDellInc:ct3:cvr:
dmi.product.name: Dimension E521
dmi.sys.vendor: Dell Inc
version.compiz: compiz 1:0.9.7.12-0ubuntu2
version.fglrx-installer: fglrx-installer N/A
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.43-0ubuntu0.0.2
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.4-0ubuntu0.6
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.4-0ubuntu0.6
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.13
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1.2
version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4.4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build3

[Apport retracing service (apport)]

StacktraceTop:
 __assert_fail_base (fmt=<optimized out>, assertion=0x7ff2bd4a4cd8 "!xcb_xlib_threads_sequence_lost", file=0x7ff2bd4a4f92 "../../src/xcb_io.c", line=<optimized out>, function=<optimized out>) at assert.c:94
 __GI___assert_fail (assertion=0x7ff2bd4a4cd8 "!xcb_xlib_threads_sequence_lost", file=0x7ff2bd4a4f92 "../../src/xcb_io.c", line=274, function=0x7ff2bd4a50b8 <__PRETTY_FUNCTION__.14224> "poll_for_event") at assert.c:103
 poll_for_event (dpy=<optimized out>) at ../../src/xcb_io.c:271
 poll_for_response (dpy=0x12746b0) at ../../src/xcb_io.c:289
 _XEventsQueued (dpy=0x12746b0, mode=<optimized out>) at ../../src/xcb_io.c:363