unity-2d-launcher crashed with SIGSEGV in QPainter::fillRect()

[sam tygier]

Binary package hint: unity-2d

get this when starting oneiric in testdrive/qemukvm
it gives me a "Oh no! Something has gone wrong" message and then the session ends.
i got these at the same time Bug #788710 Bug #791573

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-2d-launcher 3.8.6-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.39-3.10-generic 2.6.39
Uname: Linux 2.6.39-3-generic x86_64
Architecture: amd64
Date: Wed Jun 1 21:11:59 2011
ExecutablePath: /usr/bin/unity-2d-launcher
LiveMediaBuild: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110531.1)
ProcCmdline: unity-2d-launcher
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f6eedfe5945: movntdq %xmm0,(%r8)
 PC (0x7f6eedfe5945) ok
 source "%xmm0" ok
 destination "(%r8)" (0x7f6edc05f000) in non-writable VMA region: 0x7f6edc05f000-0x7f6edc10f000 r--p /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf
SegvReason: writing VMA /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf
Signal: 11
SourcePackage: unity-2d
StacktraceTop:
 ?? () from /usr/lib/libQtGui.so.4
 ?? () from /usr/lib/libQtGui.so.4
 ?? () from /usr/lib/libQtGui.so.4
 QPainter::fillRect(QRect const&, QBrush const&) () from /usr/lib/libQtGui.so.4
 QWidgetPrivate::paintBackground(QPainter*, QRegion const&, int) const () from /usr/lib/libQtGui.so.4
Title: unity-2d-launcher crashed with SIGSEGV in QPainter::fillRect()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Florian Boucault (fboucault)]

Thanks for your report.
Recent updates to qt4-x11 fixed many crashes with Unity-2d, could you please update your system and tell is it fixed the situation for you ?
Thanks in advance.

[sam tygier (samtygier)]

can still reproduce (or at least something similar) Bug #797437

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 ?? ()
 ?? ()

[Apport retracing service (apport)]

Thank you for your report!

However, processing it in order to get sufficient information for the
developers failed (it does not generate an useful symbolic stack trace). This
might be caused by some outdated packages which were installed on your system
at the time of the report:

libgcc1: installed version 1:4.6.0-10ubuntu2, latest version: 1:4.6.0-13ubuntu1
libqtcore4: installed version 4:4.7.3-1ubuntu1, latest version: 4:4.7.3-1ubuntu3
libpixman-1-0-dbg: installed version 0.21.8-1, latest version: 0.21.8-1ubuntu1
mountall: installed version 2.25ubuntu1, latest version: 2.26
libxcomposite1: installed version 1:0.4.3-1ubuntu1, latest version: 1:0.4.3-2
libxcursor1: installed version 1:1.1.11-1ubuntu1, latest version: 1:1.1.11-3
libudev0: installed version 171-0ubuntu2, latest version: 171-0ubuntu3
libxcb-shm0: installed version 1.7-2ubuntu2, latest version: 1.7-3
libxrandr2: installed version 2:1.3.1-1ubuntu1, latest version: 2:1.3.1-2
libqt4-opengl: installed version 4:4.7.3-1ubuntu1, latest version: 4:4.7.3-1ubuntu3
libgcc1-dbg: installed version 1:4.6.0-10ubuntu2, latest version: 1:4.6.0-13ubuntu1
libxrender1-dbg: installed version 1:0.9.6-1ubuntu1, latest version: 1:0.9.6-2
libxxf86vm1-dbg: installed version 1:1.1.1-1ubuntu1, latest version: 1:1.1.1-2
libxinerama1: installed version 2:1.1.1-1ubuntu1, latest version: 2:1.1.1-3
libxext6: installed version 2:1.2.0-2ubuntu1, latest version: 2:1.3.0-3
libcups2: installed version 1.4.6-6, latest version: 1.4.6-9
debconf-i18n: installed version 1.5.36ubuntu4, latest version: 1.5.39ubuntu1
libwnck-common: installed version 1:2.30.6-0ubuntu3, latest version: 1:2.30.6-0ubuntu4
gcc-4.6-base: installed version 4.6.0-10ubuntu2, latest version: 4.6.0-13ubuntu1
libxft2-dbg: installed version 2.2.0-2ubuntu2, latest version: 2.2.0-3ubuntu1
unity-2d-launcher: installed version 3.8.6-0ubuntu1, latest version: 3.8.8-0ubuntu1
libcairo2-dbg: installed version 1.10.2-2ubuntu4, latest version: 1.10.2-6ubuntu2
libgtk-3-0: installed version 3.0.9-0ubuntu2, latest version: 3.1.6-0ubuntu2
libqt4-svg: installed version 4:4.7.3-1ubuntu1, latest version: 4:4.7.3-1ubuntu3
libxdmcp6-dbg: installed version 1:1.1.0-1ubuntu1, latest version: 1:1.1.0-3
libgtk2.0-common: installed version 2.24.4-0ubuntu2, latest version: 2.24.4-0ubuntu3
multiarch-support: installed version 2.13-2ubuntu1, latest version: 2.13-6ubuntu2
libxt6-dbg: installed version 1:1.0.9-1ubuntu1, latest version: 1:1.1.1-2
libxft2: installed version 2.2.0-2ubuntu2, latest version: 2.2.0-3ubuntu1
libthai0: installed version 0.1.14-2ubuntu2, latest version: 0.1.15-1ubuntu1
libpango1.0-0: installed version 1.28.4-0ubuntu1, latest version: 1.28.4-0ubuntu2
lsb-base: installed version 4.0-0ubuntu11, latest version: 4.0-0ubuntu13
libqt4-xmlpatterns-dbg: installed version 4:4.7.3-1ubuntu1, latest version: 4:4.7.3-1ubuntu3
libxfixes3: installed version 1:5.0-2ubuntu1, latest version: 1:5.0-4
libdbus-glib-1-2: installed version 0.92-1ubuntu1, latest version: 0.94-2
libgtk-3-common: installed version 3.0.9-0ubuntu2, latest version: 3.1.6-0ubuntu2
libacl1: installed version 2.2.49-4ubuntu2, latest version: 2.2.49-5ubuntu1
libpam0g: installed version 1.1.2-2ubuntu9, lat...

[sam tygier (samtygier)]

reproduced using latest livecd Bug #800437

[Launchpad Janitor (janitor)]

[Expired for unity-2d because there has been no activity for 60 days.]