rhythmbox-metadata crashed with SIGSEGV in g_value_init()

[lostprophet]

i just listened to music when the crash happened. but neither did the music stop nor did anything else happen...

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: rhythmbox 2.90.1~20110908-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-11.17-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.22.1-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Tue Sep 13 03:02:15 2011
ExecutablePath: /usr/lib/rhythmbox/rhythmbox-metadata
ProcCmdline: /usr/lib/rhythmbox/rhythmbox-metadata unix:tmpdir=/tmp
ProcEnviron:
 PATH=(custom, no user)
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f54980fb9a0: and %bh,0x7f54980f(%rcx)
 PC (0x7f54980fb9a0) in non-executable VMA region: 0x7f5498000000-0x7f54983dc000 rw-p None
 source "%bh" ok
 destination "0x7f54980f(%rcx)" (0x7f549810) not located in a known VMA region (needed writable region)!
SegvReason:
 executing writable VMA None
 writing unknown VMA
Signal: 11
SourcePackage: rhythmbox
StacktraceTop:
 ?? ()
 g_value_init () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 gst_value_init_and_copy () from /usr/lib/libgstreamer-0.10.so.0
 gst_structure_copy () from /usr/lib/libgstreamer-0.10.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: rhythmbox-metadata crashed with SIGSEGV in g_value_init()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 g_value_init (value=0x7fffddcd9268, g_type=140001305147744) at /build/buildd/glib2.0-2.29.90/./gobject/gvalue.c:178
 gst_value_init_and_copy (dest=0x7fffddcd9268, src=0x7f54900ec068) at gstvalue.c:3857
 gst_structure_copy (structure=0x1965e60) at gststructure.c:312
 boxed_proxy_collect_value (collect_values=<optimized out>, value=0x7fffddcd9328, n_collect_values=<optimized out>, collect_flags=<optimized out>) at /build/buildd/glib2.0-2.29.90/./gobject/gboxed.c:228