gdm-simple-slave crashed with SIGSEGV in on_opened()

[David Leal]

No idea why or how this happened.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: gdm 3.5.90+git20120827.b558e179-0ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-13.14-generic 3.5.3
Uname: Linux 3.5.0-13-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.5.1-0ubuntu4
Architecture: i386
CrashCounter: 1
Date: Mon Sep 3 10:54:02 2012
ExecutablePath: /usr/lib/gdm/gdm-simple-slave
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
ProcCmdline: /usr/lib/gdm/gdm-simple-slave --display-id /org/gnome/DisplayManager/Displays/_0
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
 LANG=en_US.UTF-8
SegvAnalysis:
 Segfault happened at: 0x8056a0f: mov 0x28(%eax),%edx
 PC (0x08056a0f) ok
 source "0x28(%eax)" (0x6d646757) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gdm
StacktraceTop:
 ?? ()
 g_simple_async_result_complete () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
 g_simple_async_result_complete () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
Title: gdm-simple-slave crashed with SIGSEGV in g_simple_async_result_complete()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

mtime.conffile..etc.gdm.custom.conf: 2012-09-02T23:03:36.169038

[Apport retracing service (apport)]

StacktraceTop:
 on_opened (worker=0x86d7100, res=0x86fa838, user_data=user_data@entry=0x87219c8) at gdm-session.c:787
 g_simple_async_result_complete (simple=simple@entry=0x86fa838) at /build/buildd/glib2.0-2.33.10/./gio/gsimpleasyncresult.c:775
 reply_cb (connection=0xb4701da8, res=0x86fa8a8, user_data=user_data@entry=0x86fa838) at /build/buildd/glib2.0-2.33.10/./gio/gdbusproxy.c:2632
 g_simple_async_result_complete (simple=0x86fa8a8) at /build/buildd/glib2.0-2.33.10/./gio/gsimpleasyncresult.c:775
 g_dbus_connection_call_done (source=0xb4701da8, result=0x86fa8e0, user_data=user_data@entry=0x86d8830) at /build/buildd/glib2.0-2.33.10/./gio/gdbusconnection.c:5339

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.