nautilus crashed with SIGSEGV in free_node()

[Marcos]

Working with AcetoneISO, when i unmount ISO, then close the window and appear crash tab

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: nautilus 1:3.5.90.really.3.4.2-0ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-15.22-generic 3.5.4
Uname: Linux 3.5.0-15-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.5.2-0ubuntu4
Architecture: amd64
CrashCounter: 1
Date: Fri Sep 21 21:06:13 2012
ExecutablePath: /usr/bin/nautilus
GsettingsChanges: b'org.gnome.nautilus.window-state' b'geometry' b"'603x847+593+110'"
InstallationMedia: Ubuntu-Studio 12.04 "Precise Pangolin" - Release amd64 (20120425)
ProcCmdline: nautilus /home/username/Documentos
SegvAnalysis:
 Segfault happened at: 0x7fd8b8ce5d83: mov 0x30(%rbx),%rdi
 PC (0x7fd8b8ce5d83) ok
 source "0x30(%rbx)" (0x00002e8b) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nautilus
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
Title: nautilus crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin audio cdrom dialout dip disk fax floppy fuse lpadmin netdev plugdev root sambashare scanner sudo tape vboxusers video

[Apport retracing service (apport)]

StacktraceTop:
 free_node (node=node@entry=0xd1fc10) at /build/buildd/gtk+3.0-3.5.18/./gtk/gtkuimanager.c:1400
 update_node (manager=manager@entry=0xa86230, node=0xd1fc10, in_popup=<optimized out>, in_popup@entry=0, popup_accels=popup_accels@entry=0) at /build/buildd/gtk+3.0-3.5.18/./gtk/gtkuimanager.c:3118
 update_node (manager=manager@entry=0xa86230, node=0x7fd8a80322f0, in_popup=in_popup@entry=0, popup_accels=popup_accels@entry=0) at /build/buildd/gtk+3.0-3.5.18/./gtk/gtkuimanager.c:3096
 update_node (manager=manager@entry=0xa86230, node=0x7fd8a8032410, in_popup=in_popup@entry=0, popup_accels=popup_accels@entry=0) at /build/buildd/gtk+3.0-3.5.18/./gtk/gtkuimanager.c:3096
 update_node (manager=manager@entry=0xa86230, node=0x7fd8a80334c0, in_popup=in_popup@entry=0, popup_accels=popup_accels@entry=0) at /build/buildd/gtk+3.0-3.5.18/./gtk/gtkuimanager.c:3096

[Launchpad Janitor (janitor)]

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