gvfsd-fuse crashed with SIGSEGV in malloc_consolidate()

I don't know,was opening k3b and an error was generated,had just logged back in may be something unrelated

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: gvfs-fuse 1.13.9-0ubuntu1
ProcVersionSignature: Ubuntu 3.5.0-15.22-generic 3.5.4
Uname: Linux 3.5.0-15-generic x86_64
ApportVersion: 2.5.2-0ubuntu4
Architecture: amd64
Date: Fri Sep 21 09:52:11 2012
ExecutablePath: /usr/lib/gvfs/gvfsd-fuse
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120905.2)
ProcCmdline: /usr/lib/gvfs//gvfsd-fuse -f /home/username/.gvfs
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=en_US.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7fbe7338b778: mov 0x8(%r12),%r15
 PC (0x7fbe7338b778) ok
 source "0x8(%r12)" (0xff7cc0007350) not located in a known VMA region (needed readable region)!
 destination "%r15" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gvfs
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 g_object_new_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_object_new () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_themed_icon_new_from_names () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
Title: gvfsd-fuse crashed with SIGSEGV in g_object_new_valist()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo