What were you doing when the application crashed?
There was only a Package Updater running, when I shutted Phythmbox down and see the Bug Buddy.


Distribution: Fedora release 7 (Moonshine)
Gnome Release: 2.18.0 2007-03-23 (Red Hat, Inc)
BugBuddy Version: 2.18.0

System: Linux 2.6.23.1-21.fc7 #1 SMP Thu Nov 1 21:09:24 EDT 2007 i686
X Vendor: The X.Org Foundation
X Vendor Release: 10300000
Selinux: Enforcing
Accessibility: Disabled
GTK+ Theme: Clearlooks
Icon Theme: Fedora

Memory status: size: 121790464 vsize: 121790464 resident: 31657984 share: 18432000 rss: 31657984 rss_rlim: 4294967295
CPU usage: start_time: 1195610479 rtime: 436 utime: 374 stime: 62 cutime:70 cstime: 4 timeout: 0 it_real_value: 0 frequency: 100

Backtrace was generated from '/usr/bin/rhythmbox'

(no debugging symbols found)
Using host libthread_db library "/lib/libthread_db.so.1".
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1208337872 (LWP 3658)]
[New Thread -1268008048 (LWP 3686)]
[New Thread -1242481776 (LWP 3672)]
[New Thread -1256895600 (LWP 3666)]
(no debugging symbols found)
0x0012d402 in __kernel_vsyscall ()

+ Trace 179039

----------- .xsession-errors (6 sec old) ---------------------
    out.write(catalog.read("opt/magnatune/info/song_info.xml"))
  File "/usr/lib/python2.5/zipfile.py", line 471, in read
    zinfo = self.getinfo(name)
  File "/usr/lib/python2.5/zipfile.py", line 462, in getinfo
    return self.NameToInfo[name]
KeyError: 'opt/magnatune/info/song_info.xml'
(gnome-help:3677): Bonobo-CRITICAL **: bonobo_object_corba_objref: assertion `BONOBO_IS_OBJECT (object)' failed
(rhythmbox:3658): libgnomevfs-WARNING **: trying to read a non-existing handle
(rhythmbox:3658): libgnomevfs-CRITICAL **: gnome_vfs_close_cancellable: assertion `handle != NULL' failed
GThread-ERROR **: file gthread-posix.c: line 171 (): error '设备或资源忙' during 'pthread_mutex_destroy ((pthread_mutex_t *) mutex)'
aborting...
--------------------------------------------------