compiz crashed with SIGSEGV in __strlen_sse2()

Bug Description

just after boot

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity 4.4.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-6.7-generic 3.0.0-rc7
Uname: Linux 3.0.0-6-generic x86_64
Architecture: amd64
Date: Fri Jul 22 15:23:06 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110705.1)
ProcCmdline: compiz
ProcEnviron:
LANG=fr_FR.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7f0f5168d5e1 <__strlen_sse2+17>: movdqu (%rdi),%xmm1
PC (0x7f0f5168d5e1) ok
source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
destination "%xmm1" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
__strlen_sse2 () at ../sysdeps/x86_64/multiarch/../strlen.S:32
SimpleLauncherIcon::SetIconName(char const*) () from /usr/lib/compiz/libunityshell.so
BamfLauncherIcon::BamfLauncherIcon(Launcher*, _BamfApplication*, CompScreen*) () from /usr/lib/compiz/libunityshell.so
LauncherController::OnViewOpened(_BamfMatcher*, _BamfView*, void*) () from /usr/lib/compiz/libunityshell.so
g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: compiz crashed with SIGSEGV in __strlen_sse2()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

StacktraceTop:
__strlen_sse2 () at ../sysdeps/x86_64/multiarch/../strlen.S:32
length (this=0x7f0f3006ffd0, name=0x0) at /usr/include/c++/4.6/bits/char_traits.h:261
assign (this=0x7f0f3006ffd0, name=0x0) at /usr/include/c++/4.6/bits/basic_string.h:1121
operator= (this=0x7f0f3006ffd0, name=0x0) at /usr/include/c++/4.6/bits/basic_string.h:550
SimpleLauncherIcon::SetIconName (this=0x7f0f3006ffd0, name=0x0) at /build/buildd/unity-4.4.0/plugins/unityshell/src/SimpleLauncherIcon.cpp:99

This bug was fixed in the package unity - 4.6.0-0ubuntu1

---------------
unity (4.6.0-0ubuntu1) oneiric; urgency=low

* New upstream release.
- compiz crashed with SIGSEGV in __strlen_sse2() (LP: #814619)
- PlacesHomeView::PlacesHomeView leaks memory (LP: #818450)
- PluginAdapter::MaximizeIfBigEnough leaks memory (LP: #818477)
- Launcher - Make Launcher left of screen reveal more responsive and less
prone to false positives (LP: #765819)
- Launcher - clicking on a App launcher icon incorrectly un-minimizes
windows (LP: #783434)
- Unity doesn't get any mouse wheel scroll event in Indicators InputArea
(LP: #814574)
- Unity launcher gets cluttered when having multiple partitions and/or
external volumes attached (LP: #713423)
- Unity panel menus and indicators slow to respond. Too much lag.
(LP: #742664)
- In Unity the distinction between GVolume, GDrive and GMount is a bit
confusing. (LP: #799890)
- Launcher - When a item is deleted by dragging to Trash, the trash should
pulse once before the Launcher disappears (LP: #750311)
- ccsm needs an option to change launcher opacity (LP: #815032)
- add a ccsm option to hide volumes in launcher (LP: #794707)
- scale plugin doesn't work as desired when "Click Desktop To Show
Desktop" is true (LP: #810315)
- mute/unmute sound when user clicks on sound applet using scroll button
or middle mouse button (LP: #609860)
- Secondary activate (i.e. middle click) support for indicators advanced
usage (LP: #812933)
* debian/control:
- dep on latest libunity-misc
- dep on latest nux
- add build-dep on libgnome-desktop-3-dev
* debian/rules:
- bump libunity-core-4.0-4 shlib for ABI break
- don't ship unity dialogs right now. Not ready for alpha quality
* distro-patch the grey to darker grey (until the blur is done in nux)
* Switch to dpkg-source 3.0 (quilt) format
* debian/patches/01_revert_removed_function_for_unity2d_to_build.patch:
- revert a removed API making unity-2d not building
-- Didier Roche <email address hidden> 2011年8月01日 19:53:15 +0200