unity-window-decorator crashed with SIGSEGV in event_filter_func()

[Cristian Aravena Romero]

Re-Start session. Change of space of work and crash.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: compiz-gnome 1:0.9.5.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-5.6-generic 3.0.0-rc7
Uname: Linux 3.0.0-5-generic x86_64
Architecture: amd64
BootLog:
 fsck from util-linux 2.19.1
 /dev/sda5: limpio, 278171/3055616 ficheros, 6406319/12206848 bloques
CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,staticswitcher,resize,fade,unitymtgrabhandles,scale,session,unitydialog,unityshell]
CompositorRunning: compiz
Date: Thu Jul 21 06:40:22 2011
DistUpgraded: Log time: 2011-07-15 13:03:47.330164
DistroCodename: oneiric
DistroVariant: ubuntu
DkmsStatus: virtualbox, 4.0.10, 3.0.0-5-generic, x86_64: installed
ExecutablePath: /usr/bin/unity-window-decorator
GraphicsCard:
 Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller])
   Subsystem: Sony Corporation Device [104d:9045]
   Subsystem: Sony Corporation Device [104d:9045]
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110531.1)
MachineType: Sony Corporation VGN-NS130FE
ProcCmdline: /usr/bin/unity-window-decorator
ProcEnviron:
 LANG=es_CL.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-5-generic root=UUID=728d3c71-cd73-464b-842f-22242d594225 ro quiet splash vt.handoff=7
Renderer: Unknown
SegvAnalysis:
 Segfault happened at: 0x412bbc <event_filter_func+620>: mov 0x1a0(%rax),%rsi
 PC (0x00412bbc) ok
 source "0x1a0(%rax)" (0x000001a0) not located in a known VMA region (needed readable region)!
 destination "%rsi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 event_filter_func (gdkxevent=0x7fff0f049120, event=<value optimized out>, data=<value optimized out>) at /build/buildd/compiz-0.9.5.0/unity/unity_window_decorator/src/events.c:1039
 ?? () 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
 g_main_dispatch (context=0xa2ebe0) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:2473
Title: unity-window-decorator crashed with SIGSEGV in event_filter_func()
UpgradeStatus: Upgraded to oneiric on 2011-07-16 (5 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 08/27/2009
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: R0200Y3
dmi.board.asset.tag: N/A
dmi.board.name: VAIO
dmi.board.vendor: Sony Corporation
dmi.board.version: N/A
dmi.chassis.asset.tag: N/A
dmi.chassis.type: 10
dmi.chassis.vendor: Sony Corporation
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR0200Y3:bd08/27/2009:svnSonyCorporation:pnVGN-NS130FE:pvrC6U0B23E:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A:
dmi.product.name: VGN-NS130FE
dmi.product.version: C6U0B23E
dmi.sys.vendor: Sony Corporation
version.compiz: compiz 1:0.9.5.0-0ubuntu1
version.ia32-libs: ia32-libs 20090808ubuntu13
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11~1-0ubuntu4
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11~1-0ubuntu4
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu4
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.2-1ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.0-3ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #726101, 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.