compiz crashed with SIGSEGV in CompWindow::updateWindowOutputExtents()

[Jorge Luis Ramírez Orozco]

Binary package hint: compiz

I was closing a empathy window and then clicking on a VLC window when the crash happened. The mouse click wasn't recognized and then Unity disappeared and and it reappeared.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: compiz-core 1:0.9.4git20110322-0ubuntu5
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic-pae 2.6.38
Uname: Linux 2.6.38-7-generic-pae i686
Architecture: i386
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,unityshell]
CompositorRunning: compiz
CrashCounter: 1
DRM.card0.DP.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
DRM.card0.DP.2:
 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: 1280x800
 edid-base64: AP///////wBMo0VPAAAAAAASAQOAIRV4Cof1lFdPjCcnUFQAAAABAQEBAQEBAQEBAQEBAQEBEhsAiFAgEDAQMBMAS88QAAAZAAAADwAAAAAAAAAAACOHAmQAAAAA/gBTQU1TVU5HCiAgICAgAAAA/gAxNTRBVDA3LTMwMSAKAJI=
DRM.card0.VGA.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
Date: Sun Mar 27 00:45:12 2011
DistUpgraded: Log time: 2011-03-09 08:36:34.491297
DistroCodename: natty
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller])
   Subsystem: Hewlett-Packard Company Device [103c:30dd]
   Subsystem: Hewlett-Packard Company Device [103c:30dd]
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110302)
InstallationMedia_: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110302)
MachineType: Hewlett-Packard HP Compaq 6730b (KU441ET#ABE)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=es_ES:en
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-7-generic-pae root=UUID=96c2cc94-ae11-4d33-8f06-5ab32ebf4c49 ro quiet splash vt.handoff=7
ProcVersionSignature_: Ubuntu 2.6.38-7.39-generic-pae 2.6.38
Renderer: Unknown
SegvAnalysis:
 Segfault happened at: 0x807c25a <_ZN10CompWindow25updateWindowOutputExtentsEv+10>: mov 0x2c(%ebx),%eax
 PC (0x0807c25a) ok
 source "0x2c(%ebx)" (0x0000002c) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 CompWindow::updateWindowOutputExtents() ()
 UnityMTGrabHandlesWindow::hideHandles() () from /usr/lib/compiz/libunitymtgrabhandles.so
 UnityMTGrabHandlesWindow::onHideTimeout(void*) () from /usr/lib/compiz/libunitymtgrabhandles.so
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: compiz crashed with SIGSEGV in CompWindow::updateWindowOutputExtents()
UpgradeStatus: Upgraded to natty on 2011-03-24 (2 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 09/18/2008
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68PDD Ver. F.08
dmi.board.name: 30DD
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 96.18
dmi.chassis.asset.tag: CNU846347T
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr68PDDVer.F.08:bd09/18/2008:svnHewlett-Packard:pnHPCompaq6730b(KU441ET#ABE):pvrF.08:rvnHewlett-Packard:rn30DD:rvrKBCVersion96.18:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP Compaq 6730b (KU441ET#ABE)
dmi.product.version: F.08
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)]

StacktraceTop:
 CompWindow::updateWindowOutputExtents (this=0x0) at /build/buildd/compiz-0.9.4git20110322/src/window.cpp:841
 UnityMTGrabHandlesWindow::hideHandles (this=0xb352d710) at /build/buildd/unity-3.6.8/utouch/unity-mt-grab-handles/src/unity-mt-grab-handles.cpp:661
 UnityMTGrabHandlesWindow::onHideTimeout (data=0xb352d710) at /build/buildd/unity-3.6.8/utouch/unity-mt-grab-handles/src/unity-mt-grab-handles.cpp:676
 g_timeout_dispatch (source=0xb71a2b8, callback=0xb4dead40 <UnityMTGrabHandlesWindow::onHideTimeout(gpointer)>, user_data=0xb352d710) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3882
 g_main_dispatch (context=0x9c95f78) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:2440