gedit crashed with SIGSEGV in g_type_check_instance_is_a()

[ubername]

trying to open a second file in gedit
on a Flaky oneiric install

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: gedit 3.1.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-5.6-generic 3.0.0-rc7
Uname: Linux 3.0.0-5-generic x86_64
Architecture: amd64
Date: Wed Jul 20 18:33:05 2011
ExecutablePath: /usr/bin/gedit
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110417)
ProcCmdline: gedit
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANGUAGE=en_GB:en
 LANG=en_GB.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7fa91b173ff0 <g_type_check_instance_is_a+112>: testb $0x4,0x16(%rdi)
 PC (0x7fa91b173ff0) ok
 source "$0x4" ok
 destination "0x16(%rdi)" (0x7fa900100016) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: gedit
StacktraceTop:
 g_type_check_instance_is_a () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_file_equal () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 ?? () from /usr/lib/libgtk-3.so.0
 ?? () from /usr/lib/libgtk-3.so.0
 ?? () from /usr/lib/libgtk-3.so.0
Title: gedit crashed with SIGSEGV in g_type_check_instance_is_a()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin netdev plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 g_type_check_instance_is_a (type_instance=<value optimized out>, iface_type=<value optimized out>) at /build/buildd/glib2.0-2.29.10/./gobject/gtype.c:3952
 g_file_equal (file1=0x2b76c60, file2=0x2b97240) at /build/buildd/glib2.0-2.29.10/./gio/gfile.c:585
 gtk_path_bar_check_parent_path (path_bar=0x2570460, file=0x2b76c60, keep_trail=<value optimized out>, error=<value optimized out>) at /build/buildd/gtk+3.0-3.1.8/./gtk/gtkpathbar.c:1581
 _gtk_path_bar_set_file (path_bar=0x2570460, file=0x2b76c60, keep_trail=<value optimized out>, error=<value optimized out>) at /build/buildd/gtk+3.0-3.1.8/./gtk/gtkpathbar.c:1754
 update_current_folder_get_info_cb (cancellable=0x2b49ef0, info=<value optimized out>, error=<value optimized out>, user_data=0x2c12a00) at /build/buildd/gtk+3.0-3.1.8/./gtk/gtkfilechooserdefault.c:7095

[Pedro Villavicencio (pedro)]

i've sent this upstream at https://bugzilla.gnome.org/show_bug.cgi?id=655442

[Lars Karlitski (larsu)]

This was fixed upstream: https://bugzilla.gnome.org/show_bug.cgi?id=664137

The upstream bug linked here is a duplicate of the above.