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[Bug 850170] Re: gnome-screensaver crashed with SIGSEGV in g_main_context_dispatch()

 

*** This bug is a duplicate of bug 849600 ***
    https://bugs.launchpad.net/bugs/849600

Thank you for taking the time to report this crash and helping to make
Ubuntu better.  This particular crash has already been reported and is a
duplicate of bug #849600, so is being marked as such.  Please look at
the other bug report to see if there is any missing information that you
can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

** Attachment removed: "CoreDump.gz"
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** Attachment removed: "ThreadStacktrace.txt"
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** This bug has been marked a duplicate of bug 849600
   gnome-screensaver crashed with SIGSEGV in g_main_context_dispatch()

** Visibility changed to: Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/850170

Title:
  gnome-screensaver crashed with SIGSEGV in g_main_context_dispatch()

Status in “gnome-screensaver” package in Ubuntu:
  New

Bug description:
  Got this after entering my password to unlock the screen.
  By the way, gnome-screensaver is not blanking the screen when using two monitors.
  The left monitor shows only the wallpaper and right one continues to show what was there.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: gnome-screensaver 3.1.91-0ubuntu1
  ProcVersionSignature: Ubuntu 3.0.0-11.17-generic 3.0.4
  Uname: Linux 3.0.0-11-generic x86_64
  ApportVersion: 1.22.1-0ubuntu2
  Architecture: amd64
  Date: Wed Sep 14 17:53:00 2011
  ExecutablePath: /usr/bin/gnome-screensaver
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110901)
  ProcCmdline: /usr/bin/gnome-screensaver --no-daemon
  ProcEnviron:
   SHELL=/bin/bash
   PATH=(custom, user)
   LANG=en_US.UTF-8
  SegvAnalysis:
   Segfault happened at: 0x7faf4cc467a0:	mov    0x18(%rax),%rdi
   PC (0x7faf4cc467a0) ok
   source "0x18(%rax)" (0xaaaaaaaaaaaaaac2) not located in a known VMA region (needed readable region)!
   destination "%rdi" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: gnome-screensaver
  StacktraceTop:
   ?? () from /usr/lib/libgnome-desktop-3.so.2
   ?? () from /usr/lib/libgnome-desktop-3.so.2
   g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
   ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
   g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  Title: gnome-screensaver crashed with SIGSEGV in g_main_context_dispatch()
  UpgradeStatus: Upgraded to oneiric on 2011-09-13 (1 days ago)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

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