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[Bug 850095] Re: lightdm-qt-greeter crashed with SIGSEGV in QFile::fileName()

 

This bug was fixed in the package lightdm - 1.0.1-0ubuntu1

---------------
lightdm (1.0.1-0ubuntu1) oneiric; urgency=low

  * New upstream release:
    - GTK greeter now remembers last user
    - GTK greeter now initializes i18n (LP: #862427)
    - Start authentication for automatically selected user in GTK greeter
    - Link liblightdm-qt against QtGui
    - Fix liblightdm-qt crashing when face images are installed (LP: #850095)
    - Set correct permissions on session log files (LP: #863119)
    - Prefer a locale with a codeset over one without for setting LANG
      (LP: #864618)
    - Introduce a lightdm-guest-session-wrapper session command which MAC
      systems like AppArmor and SELinux can use for attaching a restrictive
      policy to guest sessions.
    - Provide an AppArmor profile for guest session lockdown.
  * debian/patches/01_guest_session_lockdown.patch:
    - Applied upstream
 -- Robert Ancell <robert.ancell@xxxxxxxxxxxxx>   Tue, 04 Oct 2011 19:58:25 +1100

** Changed in: lightdm (Ubuntu)
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/850095

Title:
  lightdm-qt-greeter crashed with SIGSEGV in QFile::fileName()

Status in “lightdm” package in Ubuntu:
  Fix Released

Bug description:
  Qt Greeter crashes on startup. I get it every time, so I can provide
  any additional  information if needed.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: lightdm-qt-greeter 0.9.5-0ubuntu1
  ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
  Uname: Linux 3.0.0-11-generic i686
  ApportVersion: 1.23-0ubuntu1
  Architecture: i386
  Date: Wed Sep 14 19:22:22 2011
  ExecutablePath: /usr/sbin/lightdm-qt-greeter
  InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100318)
  ProcCmdline: lightdm-qt-greeter
  ProcEnviron:
   PATH=(custom, no user)
   LANG=ru_RU.UTF-8
   SHELL=/bin/false
  SegvAnalysis:
   Segfault happened at: 0x452fbc <_ZNK5QFile8fileNameEv+12>:	mov    (%eax),%edx
   PC (0x00452fbc) ok
   source "(%eax)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%edx" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: lightdm
  StacktraceTop:
   QFile::fileName() const () from /usr/lib/i386-linux-gnu/libQtCore.so.4
   QLightDM::UsersModel::getUsers() () from /usr/lib/liblightdm-qt-1.so.0
   QLightDM::UsersModel::loadUsers() () from /usr/lib/liblightdm-qt-1.so.0
   QLightDM::UsersModel::UsersModel(QObject*) () from /usr/lib/liblightdm-qt-1.so.0
   QLightDM::users() () from /usr/lib/liblightdm-qt-1.so.0
  Title: lightdm-qt-greeter crashed with SIGSEGV in QFile::fileName()
  UpgradeStatus: Upgraded to oneiric on 2011-09-02 (12 days ago)
  UserGroups:

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