gvfsd-smb crashed with SIGSEGV in g_vfs_job_run()

[Linuxmac]

After starting a AVI file.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gvfs-backends 1.11.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-12.21-generic 3.2.2
Uname: Linux 3.2.0-12-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
Date: Fri Feb 3 21:19:31 2012
Disassembly: => 0x0: Cannot access memory at address 0x0
ExecutablePath: /usr/lib/gvfs/gvfsd-smb
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120114)
ProcCmdline: /usr/lib/gvfs/gvfsd-smb --spawner :1.6 /org/gtk/gvfs/exec_spaw/6
SegvAnalysis:
 Segfault happened at: 0x0: Cannot access memory at address 0x0
 PC (0x00000000) not located in a known VMA region (needed executable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: executing NULL VMA
Signal: 11
SourcePackage: gvfs
StacktraceTop:
 ?? ()
 g_vfs_job_run () from /usr/lib/x86_64-linux-gnu/gvfs/libgvfsdaemon.so
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
Title: gvfsd-smb crashed with SIGSEGV in g_vfs_job_run()
UpgradeStatus: Upgraded to precise on 2012-01-28 (6 days ago)
UserGroups: adm cdrom dip lpadmin nopasswdlogin plugdev sambashare sudo vboxusers

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 g_vfs_job_run (job=0x7e9600) at gvfsjob.c:198
 g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.31.14/./glib/gthreadpool.c:317
 g_thread_proxy (data=0x7e41e0) at /build/buildd/glib2.0-2.31.14/./glib/gthread.c:801
 start_thread (arg=0x7fa64f336700) at pthread_create.c:304