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["Stephen M. Webb" <stephen.webb@xxxxxxxxxxxxx>]

** Also affects: unity
   Importance: Undecided
       Status: New

** Changed in: unity
       Status: New => Triaged

** Changed in: unity
   Importance: Undecided => Medium

** Changed in: unity (Ubuntu)
       Status: New => Triaged

** Information type changed from Private to Public

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https://bugs.launchpad.net/bugs/1216390

Title:
  compiz crashed with SIGSEGV in
  unity::ui::EdgeBarrierController::Impl::ResizeBarrierList()

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

Bug description:
  crashed while system shut down

  ProblemType: Crash
  DistroRelease: Ubuntu 13.10
  Package: unity 7.1.0+13.10.20130822-0ubuntu1
  ProcVersionSignature: Ubuntu 3.11.0-3.7-generic 3.11.0-rc6
  Uname: Linux 3.11.0-3-generic x86_64
  NonfreeKernelModules: fglrx
  ApportVersion: 2.12.1-0ubuntu2
  Architecture: amd64
  CrashCounter: 1
  Date: Fri Aug 23 16:51:09 2013
  ExecutablePath: /usr/bin/compiz
  ExecutableTimestamp: 1377155609
  InstallationDate: Installed on 2013-08-16 (6 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130816)
  MarkForUpload: True
  ProcCmdline: compiz
  ProcCwd: /home/jo
  SegvAnalysis:
   Segfault happened at: 0x7f43bc00087b <_ZN5unity2ui21EdgeBarrierController4Impl17ResizeBarrierListERKSt6vectorIN3nux4RectESaIS5_EE+1387>:	mov    (%rsi,%rax,1),%r12
   PC (0x7f43bc00087b) ok
   source "(%rsi,%rax,1)" (0x10000001e) not located in a known VMA region (needed readable region)!
   destination "%r12" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   unity::ui::EdgeBarrierController::Impl::ResizeBarrierList(std::vector<nux::Rect, std::allocator<nux::Rect> > const&) () from /usr/lib/compiz/libunityshell.so
   ?? () from /usr/lib/compiz/libunityshell.so
   unity::UScreen::Refresh() () from /usr/lib/compiz/libunityshell.so
   ?? () from /usr/lib/compiz/libunityshell.so
   unity::glib::Source::SourceCallback(void*) () from /usr/lib/libunity-core-6.0.so.7
  Title: compiz crashed with SIGSEGV in unity::ui::EdgeBarrierController::Impl::ResizeBarrierList()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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