totem-video-thumbnailer crashed with SIGSEGV in __memcpy_ssse3()

Not sure what exactly triggered this.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: totem 2.32.0-0ubuntu10
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
Architecture: i386
Date: Thu Dec 15 23:02:56 2011
ExecutablePath: /usr/bin/totem-video-thumbnailer
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20101202)
ProcCmdline: /usr/bin/totem-video-thumbnailer -s 128 file:///srv/Photos/Dutch/Dutch%20Movies/VID00016.MOV /tmp/.gnome_desktop_thumbnail.RKZF6V
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x1167d722: movzwl -0x2(%eax),%ecx
 PC (0x1167d722) ok
 source "-0x2(%eax)" (0xb5bc2917) not located in a known VMA region (needed readable region)!
 destination "%ecx" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: totem
StacktraceTop:
 ?? () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /usr/lib/gstreamer-0.10/libgstffmpeg.so
 ?? () from /usr/lib/gstreamer-0.10/libgstffmpeg.so
 gst_pad_set_caps () from /usr/lib/libgstreamer-0.10.so.0
 ?? () from /usr/lib/libgstreamer-0.10.so.0
Title: totem-video-thumbnailer crashed with SIGSEGV in gst_pad_set_caps()
UpgradeStatus: Upgraded to natty on 2011-02-24 (296 days ago)
UserGroups: adm admin audio cdrom dialout lpadmin netdev plugdev sambashare video www-data
XsessionErrors:
 (nautilus:1941): Gdk-CRITICAL **: IA__gdk_window_get_screen: assertion `GDK_IS_WINDOW (window)' failed
 (nautilus:1941): Gtk-CRITICAL **: IA__gtk_drag_set_icon_pixmap: assertion `!mask || gdk_window_get_screen (mask) == screen' failed