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

[Alexander S. Gryanko]

Binary package hint: compiz

compiz has crashed after setting 'Always on top' for gnome-terminal window.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: compiz-gnome 1:0.9.4git20110322-0ubuntu5
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
NonfreeKernelModules: wl
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,decor,snap,resize,vpswitch,grid,compiztoolbox,regex,place,mousepoll,gnomecompat,animation,move,imgpng,unitymtgrabhandles,wall,session,expo,workarounds,ezoom,staticswitcher,fade,scale,unityshell]
CompositorRunning: compiz
CrashCounter: 1
DRM.card0.DP.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
DRM.card0.HDMI.A.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
DRM.card0.LVDS.1:
 status: connected
 enabled: enabled
 dpms: On
 modes: 1366x768
 edid-base64: AP///////wAw5CwCAAAAAAATAQOAHRF4CtXVlllWjCcfUFQAAAABAQEBAQEBAQEBAQEBAQEBEhtWYFAAFjAgMDYAJqYQAAAZAAAAAAAAAAAAAAAAAAAAAAAAAAAA/gBMRyBEaXNwbGF5CiAgAAAA/gBMUDEzM1dIMS1UTEEyAAI=
DRM.card0.VGA.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
Date: Sat Apr 2 00:11:10 2011
DistUpgraded: Log time: 2011-04-01 00:37:13.691817
DistroCodename: natty
DistroVariant: ubuntu
DkmsStatus:
 bcmwl, 5.100.82.38+bdcom, 2.6.35-23-generic, x86_64: installed
 bcmwl, 5.100.82.38+bdcom, 2.6.38-7-generic, x86_64: installed
 psmouse, 2.6.35-24-generic, 2.6.35-24-generic, x86_64: installed
 psmouse, 2.6.35-22-generic: added
ExecutablePath: /usr/bin/unity-window-decorator
GraphicsCard:
 Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 12) (prog-if 00 [VGA controller])
   Subsystem: Hewlett-Packard Company Device [103c:1423]
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
InstallationMedia_: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
MachineType: Hewlett-Packard HP ProBook 4320s
ProcCmdline: /usr/bin/unity-window-decorator
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-7-generic root=UUID=41c9c44c-d38f-4dae-b95e-a375c2dc980c ro quiet splash vt.handoff=7
ProcVersionSignature_: Ubuntu 2.6.38-7.39-generic 2.6.38
Renderer: Unknown
SegvAnalysis:
 Segfault happened at: 0x7f4112f9f4ce <gdk_window_get_events+14>: mov (%rbx),%rdx
 PC (0x7f4112f9f4ce) ok
 source "(%rbx)" (0x040165a0) not located in a known VMA region (needed readable region)!
 destination "%rdx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 gdk_window_get_events () from /usr/lib/libgdk-x11-2.0.so.0
 event_filter_func ()
 ?? () from /usr/lib/libgdk-x11-2.0.so.0
 ?? () from /usr/lib/libgdk-x11-2.0.so.0
 ?? () from /usr/lib/libgdk-x11-2.0.so.0
Title: unity-window-decorator crashed with SIGSEGV in gdk_window_get_events()
UpgradeStatus: Upgraded to natty on 2011-03-31 (0 days ago)
UserGroups: adm admin cdrom dialout libvirtd lpadmin plugdev sambashare
dmi.bios.date: 02/04/2010
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68AHH Ver. F.02
dmi.board.name: 1423
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 53.18
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr68AHHVer.F.02:bd02/04/2010:svnHewlett-Packard:pnHPProBook4320s:pvr:rvnHewlett-Packard:rn1423:rvrKBCVersion53.18:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP ProBook 4320s
dmi.sys.vendor: Hewlett-Packard
version.compiz: compiz 1:0.9.4git20110322-0ubuntu5
version.libdrm2: libdrm2 2.4.23-1ubuntu5
version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6~3ubuntu11
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu6

[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 #725284, 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.