compiz crashed with SIGSEGV in GridWindow::grabNotify()

[Richard Isted]

Binary package hint: compiz

I was running a gnome session under vncserver, when I clicked on the xterm top bar I got a crash, gnome session seems to have crashed.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: compiz-core 1:0.9.2.1+glibmainloop4-0ubuntu9
ProcVersionSignature: Ubuntu 2.6.38-2.29-server 2.6.38-rc3
Uname: Linux 2.6.38-2-server x86_64
Architecture: amd64
CrashCounter: 1
DRM.card0.HDMI.A.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
Date: Mon Feb 7 15:33:18 2011
DistUpgraded: Fresh install
DistroCodename: natty
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard: Subsystem: eVga.com. Corp. Device [3842:1373]
InstallationMedia: Ubuntu-Server 11.04 "Natty Narwhal" - Alpha amd64 (20101201.1)
MachineType: Hewlett-Packard HP Z800 Workstation
ProcCmdline: /usr/bin/compiz
ProcEnviron:
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-2.6.38-2-server root=/dev/mapper/lvgroup0-root ro quiet
SegvAnalysis:
 Segfault happened at: 0x7fbc2311e8d7 <_ZN10GridWindow10grabNotifyEiijj+311>: mov 0x18(%rax),%r8
 PC (0x7fbc2311e8d7) ok
 source "0x18(%rax)" (0x00000018) not located in a known VMA region (needed readable region)!
 destination "%r8" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 GridWindow::grabNotify(int, int, unsigned int, unsigned int) () from /usr/lib/compiz/libgrid.so
 CompWindow::grabNotify(int, int, unsigned int, unsigned int) ()
 CompWindow::grabNotify(int, int, unsigned int, unsigned int) ()
 CompWindow::grabNotify(int, int, unsigned int, unsigned int) ()
 ?? () from /usr/lib/compiz/libmove.so
Title: compiz crashed with SIGSEGV in GridWindow::grabNotify()
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
 (nautilus:1905): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
 (nm-applet:1918): Gdk-CRITICAL **: IA__gdk_window_thaw_toplevel_updates_libgtk_only: assertion `private->update_and_descendants_freeze_count > 0' failed
dmi.bios.date: 10/29/2010
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 786G5 v03.15
dmi.board.asset.tag: CZC042CVFK
dmi.board.name: 0AECh
dmi.board.vendor: Hewlett-Packard
dmi.board.version: D
dmi.chassis.asset.tag: CZC042CVFK
dmi.chassis.type: 6
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr786G5v03.15:bd10/29/2010:svnHewlett-Packard:pnHPZ800Workstation:pvr:rvnHewlett-Packard:rn0AECh:rvrD:cvnHewlett-Packard:ct6:cvr:
dmi.product.name: HP Z800 Workstation
dmi.sys.vendor: Hewlett-Packard
version.compiz: compiz 1:0.9.2.1+glibmainloop4-0ubuntu9
version.libdrm2: libdrm2 2.4.23-1ubuntu3
version.libgl1-mesa-glx: libgl1-mesa-glx 7.10-1ubuntu1
version.xserver-xorg: xserver-xorg 1:7.6~3ubuntu3
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.13.2+git20110124.fadee040-0ubuntu4
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-1ubuntu6
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu4

[Apport retracing service (apport)]

StacktraceTop:
 GridWindow::grabNotify (this=0x1a7e3d0,
 CompWindow::grabNotify (this=0x19f8c90,
 ?? ()
 ?? ()
 ?? ()

[Pedro Villavicencio (pedro)]

Thanks for your bug report. Please try to obtain a backtrace http://wiki.ubuntu.com/DebuggingProgramCrash and attach the file to the bug report. This will greatly help us in tracking down your problem.

[Launchpad Janitor (janitor)]

[Expired for compiz (Ubuntu) because there has been no activity for 60 days.]