gvfsd-mtp crashed with SIGSEGV in backend_died()

[Cristian Aravena Romero]

Umount Android 4.0.3

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: gvfs-backends 1.15.3-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-4.9-generic 3.8.0-rc6
Uname: Linux 3.8.0-4-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.8-0ubuntu4
Architecture: amd64
CrashCounter: 1
Date: Fri Feb 22 13:46:03 2013
ExecutablePath: /usr/lib/gvfs/gvfsd-mtp
InstallationDate: Installed on 2013-02-06 (16 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20121126)
MarkForUpload: True
ProcCmdline: /usr/lib/gvfs/gvfsd-mtp --spawner :1.8 /org/gtk/gvfs/exec_spaw/7
ProcEnviron:
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
 PATH=(custom, no user)
 LANGUAGE=es:en
 LANG=es_ES.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7f270cbf90bc: mov 0x20(%rax),%rax
 PC (0x7f270cbf90bc) ok
 source "0x20(%rax)" (0xaaaaaaaaaaaaaaca) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gvfs
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/gvfs/libgvfsdaemon.so
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_value_unset () 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: gvfsd-mtp crashed with SIGSEGV in g_object_unref()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 backend_died (monitor=0x7f270400c8a0, old_backend=<optimized out>) at gvfsmonitor.c:77
 g_cclosure_marshal_VOID__PARAMv (closure=0x7f26fc024530, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x1b76f80) at /build/buildd/glib2.0-2.35.8/./gobject/gmarshal.c:1070
 handler_list_lookup (instance=<optimized out>, signal_id=<optimized out>) at /build/buildd/glib2.0-2.35.8/./gobject/gsignal.c:422
 g_signal_emitv (instance_and_params=0x1b7e890, signal_id=<optimized out>, detail=0, return_value=0x7f270c718276 <parse_value_from_blob+2150>) at /build/buildd/glib2.0-2.35.8/./gobject/gsignal.c:3044
 ?? ()