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[Bug 1232829] Re: compiz crashed with SIGSEGV in unity::launcher::BFBLauncherIcon::OnOverlayShown()

To: dx-packages@xxxxxxxxxxxxxxxxxxx
From: "Stephen M. Webb" <stephen.webb@xxxxxxxxxxxxx>
Date: Thu, 10 Oct 2013 13:33:54 -0000
Reply-to: Bug 1232829 <1232829@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

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https://bugs.launchpad.net/bugs/1232829

Title:
  compiz crashed with SIGSEGV in
  unity::launcher::BFBLauncherIcon::OnOverlayShown()

Status in Unity:
  Triaged
Status in “unity” package in Ubuntu:
  Triaged

Bug description:
  The crash happened when trying to open a folder in nautilus. It also
  crashed bamfdaemon as seen in bug report #1232824

  ProblemType: Crash
  DistroRelease: Ubuntu 13.10
  Package: unity 7.1.1+13.10.20130927.1-0ubuntu1
  ProcVersionSignature: Ubuntu 3.11.0-9.16-generic 3.11.2
  Uname: Linux 3.11.0-9-generic x86_64
  ApportVersion: 2.12.5-0ubuntu1
  Architecture: amd64
  CrashCounter: 1
  Date: Sun Sep 29 19:22:00 2013
  ExecutablePath: /usr/bin/compiz
  InstallationDate: Installed on 2013-09-23 (5 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Beta amd64 (20130923.1)
  MarkForUpload: True
  ProcCmdline: compiz
  SegvAnalysis:
   Segfault happened at: 0x7fdb14dd3158 <_ZN3nux10RWPropertyIbE3SetERKb+8>:	cmpq   $0x0,0x48(%rdi)
   PC (0x7fdb14dd3158) ok
   source "$0x0" ok
   destination "0x48(%rdi)" (0x00000150) not located in a known VMA region (needed writable region)!
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   nux::RWProperty<bool>::Set(bool const&) () from /usr/lib/compiz/libunityshell.so
   unity::launcher::ApplicationLauncherIcon::Stick(bool) () from /usr/lib/compiz/libunityshell.so
   unity::launcher::SoftwareCenterLauncherIcon::OnFinished(_GVariant*) () from /usr/lib/compiz/libunityshell.so
   unity::glib::DBusProxy::Impl::OnProxySignal(_GDBusProxy*, char const*, char const*, _GVariant*) () from /usr/lib/libunity-core-6.0.so.8
   ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
  Title: compiz crashed with SIGSEGV in nux::RWProperty<bool>::Set()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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