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[Bug 1276390] Re: hud-service crashed with SIGSEGV in hud::service::QueryImpl::notifyPropertyChanged (this=0x0)

To: dx-packages@xxxxxxxxxxxxxxxxxxx
From: Lázaro Zarê <lazaronbh@xxxxxxxxxxxx>
Date: Wed, 02 Apr 2014 11:34:39 -0000
Reply-to: Bug 1276390 <1276390@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

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https://bugs.launchpad.net/bugs/1276390

Title:
  hud-service crashed with SIGSEGV in
  hud::service::QueryImpl::notifyPropertyChanged (this=0x0)

Status in “hud” package in Ubuntu:
  New

Bug description:
  Hud crashed after I closed the Unity8 phone shell simulator

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: hud 13.10.1+14.04.20140120-0ubuntu1
  ProcVersionSignature: Ubuntu 3.13.0-6.23-generic 3.13.0
  Uname: Linux 3.13.0-6-generic x86_64
  NonfreeKernelModules: fglrx
  ApportVersion: 2.13.2-0ubuntu2
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Tue Feb  4 22:42:46 2014
  ExecutablePath: /usr/lib/x86_64-linux-gnu/hud/hud-service
  InstallationDate: Installed on 2014-01-11 (24 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140111)
  ProcCmdline: /usr/lib/x86_64-linux-gnu/hud/hud-service
  SegvAnalysis:
   Segfault happened at: 0x432d9d <_ZN3hud7service9QueryImpl11updateTokenE14QSharedPointerINS0_6WindowEE+77>:	lock subl $0x1,0x4(%rbx)
   PC (0x00432d9d) ok
   source "$0x1" ok
   destination "0x4(%rbx)" (0xe9af1e177a5b2a44) not located in a known VMA region (needed writable region)!
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: hud
  StacktraceTop:
   hud::service::QueryImpl::updateToken(QSharedPointer<hud::service::Window>) ()
   hud::service::QueryImpl::refresh() ()
   ?? ()
   QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
   hud::service::ApplicationListImpl::FocusedWindowChanged(unsigned int, QString const&, unsigned int) ()
  Title: hud-service crashed with SIGSEGV in hud::service::QueryImpl::updateToken()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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