gvfsd-mtp crashed with SIGSEGV in get_device()

After suspend (standby) the networking still sleeps and don't awake. I have to reboot. A new start of the FRITZBox don't solve the problem.

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: gvfs-backends 1.18.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-11.17-generic 3.11.3
Uname: Linux 3.11.0-11-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.12.5-0ubuntu1
Architecture: i386
Date: Sat Oct 5 09:40:30 2013
ExecutablePath: /usr/lib/gvfs/gvfsd-mtp
InstallationDate: Installed on 2013-10-03 (1 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Beta i386 (20131002)
MarkForUpload: True
ProcCmdline: /usr/lib/gvfs/gvfsd-mtp --spawner :1.8 /org/gtk/gvfs/exec_spaw/6
ProcEnviron:
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
 PATH=(custom, no user)
 LANGUAGE=de_DE
 LANG=de_DE.UTF-8
SegvAnalysis:
 Segfault happened at: 0x80503e4: mov 0x3c(%edi),%edi
 PC (0x080503e4) ok
 source "0x3c(%edi)" (0x0000003c) not located in a known VMA region (needed readable region)!
 destination "%edi" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gvfs
StacktraceTop:
 ?? ()
 ?? () from /usr/lib/i386-linux-gnu/gvfs/libgvfsdaemon.so
 g_vfs_job_run () from /usr/lib/i386-linux-gnu/gvfs/libgvfsdaemon.so
 ?? () from /usr/lib/i386-linux-gnu/gvfs/libgvfsdaemon.so
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: gvfsd-mtp crashed with SIGSEGV in g_vfs_job_run()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo