compiz crashed with SIGSEGV in unity::hud::HudIconTextureSource::ColorForIcon()

[Yuri Glushaev]

Alt-tabbed from 3d-opengl app.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.4.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-18.28-generic 3.2.9
Uname: Linux 3.2.0-18-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.94-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Wed Mar 7 05:05:27 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
ProcCmdline: compiz
SegvAnalysis:
 Segfault happened at: 0x7f84bb87d1eb <_ZN5unity3hud20HudIconTextureSource12ColorForIconEP10_GdkPixbuf+315>: movzbl 0x1(%rcx),%edi
 PC (0x7f84bb87d1eb) ok
 source "0x1(%rcx)" (0x00000001) not located in a known VMA region (needed readable region)!
 destination "%edi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 unity::hud::HudIconTextureSource::ColorForIcon(_GdkPixbuf*) () from /usr/lib/compiz/libunityshell.so
 ?? () from /usr/lib/compiz/libunityshell.so
 unity::IconTexture::IconLoaded(std::string const&, unsigned int, _GdkPixbuf*) () from /usr/lib/compiz/libunityshell.so
 unity::IconLoader::Impl::ProcessGIconTask(unity::IconLoader::Impl::IconLoaderTask*) () from /usr/lib/compiz/libunityshell.so
 unity::IconLoader::Impl::ProcessTask(unity::IconLoader::Impl::IconLoaderTask*) () from /usr/lib/compiz/libunityshell.so
Title: compiz crashed with SIGSEGV in unity::hud::HudIconTextureSource::ColorForIcon()
UpgradeStatus: Upgraded to precise on 2012-02-29 (6 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
 color-plugin-WARNING **: failed to get edid: unable to get EDID for output
 color-plugin-WARNING **: could not find device: Failed to FindDeviceByProperty: GDBus.Error:org.freedesktop.ColorManager.Failed: property match 'XRANDR_name'='default' does not exist
 gnome-session[1518]: WARNING: Application 'compiz.desktop' killed by signal
 gnome-session[1518]: WARNING: App 'compiz.desktop' respawning too quickly
 gnome-session[1518]: CRITICAL: We failed, but the fail whale is dead. Sorry....

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #935307, 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.