gtk-window-decorator crashed with SIGSEGV in gdk_window_impl_x11_get_colormap()

[vincefn]

Compiz crashed - no particular circumstances (a movie was playing in xine, but after restart it works fine).

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: compiz-gnome 1:0.9.7.4-0ubuntu3
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
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_64 Kernel Module 295.33 Sat Mar 17 14:55:45 PDT 2012
 GCC version: gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu4)
.tmp.unity.support.test.0:

ApportVersion: 2.0.1-0ubuntu2
Architecture: amd64
CompizPlugins: [core,composite,opengl,decor,gnomecompat,compiztoolbox,snap,resize,regex,vpswitch,mousepoll,move,place,dbus,imgpng,grid,animation,wall,session,workarounds,expo,ezoom,staticswitcher,fade,scale,scaleaddon]
CompositorRunning: compiz
Date: Thu Apr 12 23:09:51 2012
DistUpgraded: 2012-04-07 17:29:45,660 DEBUG enabling apt cron job
DistroCodename: precise
DistroVariant: ubuntu
ExecutablePath: /usr/bin/gtk-window-decorator
GraphicsCard:
 NVIDIA Corporation Device [10de:06c4] (rev a3) (prog-if 00 [VGA controller])
   Subsystem: Device [196e:0839]
JockeyStatus:
 xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, Enabled, In use)
 xorg:nvidia_current_updates - NVIDIA accelerated graphics driver (post-release updates) (Proprietary, Disabled, Not in use)
MachineType: System manufacturer P5KR
ProcCmdline: /usr/bin/gtk-window-decorator
ProcEnviron:
 PATH=(custom, no user)
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic root=UUID=c1c076db-394d-48c4-a9a6-94b0f61030ad ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7f18877b90a6: mov 0x8(%rax),%rsi
 PC (0x7f18877b90a6) ok
 source "0x8(%rax)" (0x100000008) not located in a known VMA region (needed readable region)!
 destination "%rsi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
 gdk_drawable_copy_to_image () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
 gdk_drawable_copy_to_image () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
Title: gtk-window-decorator crashed with SIGSEGV in gdk_drawable_copy_to_image()
UpgradeStatus: Upgraded to precise on 2012-04-07 (5 days ago)
UserGroups: adm adm admin admin audio audio cdrom cdrom dialout dialout lpadmin lpadmin netdev netdev plugdev plugdev powerdev powerdev sambashare sambashare vboxusers vboxusers video video
dmi.bios.date: 07/31/2007
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0201
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: P5KR
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0201:bd07/31/2007:svnSystemmanufacturer:pnP5KR:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5KR:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: P5KR
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
version.compiz: compiz 1:0.9.7.4-0ubuntu3
version.ia32-libs: ia32-libs 20090808ubuntu35
version.libdrm2: libdrm2 2.4.32-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3
version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2

[Apport retracing service (apport)]

StacktraceTop:
 gdk_window_impl_x11_get_colormap (drawable=0x1f50010) at /build/buildd/gtk+2.0-2.24.10/gdk/x11/gdkwindow-x11.c:380
 gdk_window_real_get_visual (drawable=0x1f4f900) at /build/buildd/gtk+2.0-2.24.10/gdk/gdkwindow.c:5011
 _gdk_x11_copy_to_image (drawable=0x1f50010, image=0x1fb6510, src_x=0, src_y=0, dest_x=40, dest_y=0, width=40, height=40) at /build/buildd/gtk+2.0-2.24.10/gdk/x11/gdkimage-x11.c:487
 IA__gdk_drawable_copy_to_image (drawable=0x1f50010, image=0x1fb6510, src_x=0, src_y=0, dest_x=40, dest_y=0, width=40, height=40) at /build/buildd/gtk+2.0-2.24.10/gdk/gdkdraw.c:1156
 IA__gdk_drawable_copy_to_image (drawable=0x1f4f900, image=0x1fb6510, src_x=0, src_y=0, dest_x=40, dest_y=0, width=40, height=40) at /build/buildd/gtk+2.0-2.24.10/gdk/gdkdraw.c:1156

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Will Cooke (willcooke)]

As part of the big bug clear up for 16.04 LTS I am marking this bug as Wont Fix.
These types of crasher are better handled by errors.ubutnu.com which can collate similar crash reports to help us identify persitent bugs rather than one-off crashes.
Sorry we are not able to help with this specific issue. If you are still experiencing this crash, please re-open the bug and add the tag "desktop-bugscrub-reopened". See https://wiki.ubuntu.com/BigDesktopBugScrub for more information.