nautilus crashed with SIGSEGV in g_closure_invoke()

[James Tait]

Simply closing the window caused Nautilus to crash. The directory I was viewing at the time was a shared Ubuntu One folder from my wife, with three PDF files in it.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: nautilus 1:3.2.1-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
CheckboxSubmission: dd3689fa6394f60ec14dbe98d0bab891
CheckboxSystem: b633b4f40868d491c2ae5b50030ce6f3
CrashCounter: 1
Date: Fri Nov 11 10:29:23 2011
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/nautilus
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1)
ProcCmdline: nautilus -n
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x486d44: mov 0xa8(%rdi),%rax
 PC (0x00486d44) ok
 source "0xa8(%rdi)" (0x000000a8) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nautilus
StacktraceTop:
 ?? ()
 ?? ()
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: nautilus crashed with SIGSEGV in g_closure_invoke()
UpgradeStatus: Upgraded to oneiric on 2011-10-11 (30 days ago)
UserGroups: adm admin cdrom dialout disk lpadmin plugdev sambashare vde2-net

[Apport retracing service (apport)]

StacktraceTop:
 nautilus_window_slot_get_current_uri (slot=0x0) at nautilus-window-slot.c:646
 update_places (sidebar=0x213f0b0) at nautilus-places-sidebar.c:493
 g_closure_invoke (closure=0x20f83d0, return_value=0x0, n_param_values=1, param_values=0x1b60a60, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=0x1d3f840, emission_return=0x0, instance_and_params=0x1b60a60) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272
 g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003