Comment 2 for bug 1553734

gdb log with backtrace:

GNU gdb (Ubuntu 7.11-0ubuntu1) 7.11
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Reading symbols from /usr/bin/rhythmbox...Reading symbols from /usr/lib/debug/.build-id/c1/00804da5b255e0e1cf40dec74610e571415d5c.debug...done.
done.
(gdb) run
Starting program: /usr/bin/rhythmbox
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffdc863700 (LWP 19614)]
[New Thread 0x7fffd7fff700 (LWP 19615)]
[New Thread 0x7fffd678d700 (LWP 19616)]
[New Thread 0x7fffd53af700 (LWP 19617)]
[New Thread 0x7fffd4bae700 (LWP 19618)]
[New Thread 0x7fffc6ed0700 (LWP 19620)]
[New Thread 0x7fffc66cf700 (LWP 19621)]

(rhythmbox:19608): Gtk-WARNING **: Duplicate child name in GtkStack: Add to Playlist

(rhythmbox:19608): Gtk-WARNING **: Duplicate child name in GtkStack: Add to Playlist

(rhythmbox:19608): Gtk-WARNING **: Duplicate child name in GtkStack: Add to Playlist

(rhythmbox:19608): Gtk-WARNING **: Duplicate child name in GtkStack: Add to Playlist

(rhythmbox:19608): Gtk-WARNING **: Duplicate child name in GtkStack: Add to Playlist

(rhythmbox:19608): Gtk-WARNING **: Duplicate child name in GtkStack: Add to Playlist

[New Thread 0x7fffb88f6700 (LWP 19623)]
[Thread 0x7fffd4bae700 (LWP 19618) exited]
[Thread 0x7fffc66cf700 (LWP 19621) exited]
[Thread 0x7fffb88f6700 (LWP 19623) exited]
[New Thread 0x7fffc66cf700 (LWP 19626)]
[New Thread 0x7fffd4bae700 (LWP 19627)]
[Thread 0x7fffd53af700 (LWP 19617) exited]
[New Thread 0x7fffd53af700 (LWP 19643)]
[Thread 0x7fffd53af700 (LWP 19643) exited]
[New Thread 0x7fffadffd700 (LWP 19644)]
[New Thread 0x7fffa55f4700 (LWP 19645)]
[New Thread 0x7fffa49d7700 (LWP 19646)]
[New Thread 0x7fff9fddd700 (LWP 19647)]
[New Thread 0x7fff9ed7f700 (LWP 19648)]
[New Thread 0x7fff9e57e700 (LWP 19649)]
[New Thread 0x7fff9dd7d700 (LWP 19650)]
[New Thread 0x7fff9d57c700 (LWP 19651)]
[New Thread 0x7fff9cb75700 (LWP 19652)]
[Thread 0x7fff9dd7d700 (LWP 19650) exited]
[Thread 0x7fff9cb75700 (LWP 19652) exited]
[New Thread 0x7fff9cb75700 (LWP 19690)]
[New Thread 0x7fff9dd7d700 (LWP 19691)]
[Thread 0x7fff9dd7d700 (LWP 19691) exited]
[New Thread 0x7fff9dd7d700 (LWP 19696)]
[Thread 0x7fff9dd7d700 (LWP 19696) exited]
[Thread 0x7fffd4bae700 (LWP 19627) exited]
[Thread 0x7fff9d57c700 (LWP 19651) exited]

(rhythmbox:19608): RhythmDB-CRITICAL **: rhythmdb_entry_get_entry_type: assertion 'entry != NULL' failed

Thread 1 "rhythmbox" received signal SIGSEGV, Segmentation fault.
rhythmdb_entry_cache_metadata (entry=0x0) at rhythmdb-entry-type.c:266
266 rhythmdb-entry-type.c: No such file or directory.
(gdb) bt
#0 rhythmdb_entry_cache_metadata (entry=0x0) at rhythmdb-entry-type.c:266
#1 0x00007ffff7b4b6a2 in rhythmdb_process_metadata_load (event=0x7fffb0240a30, db=0x9f8240) at rhythmdb.c:2531
#2 rhythmdb_process_one_event (event=0x7fffb0240a30, db=db@entry=0x9f8240) at rhythmdb.c:2637
#3 0x00007ffff7b76379 in rb_async_queue_watch_dispatch (source=<optimized out>, callback=0x7ffff7b4a770 <rhythmdb_process_one_event>, user_data=0x9f8240) at rb-async-queue-watch.c:85
#4 0x00007ffff6910fda in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007ffff6911380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007ffff691142c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7 0x00007ffff162fbcd in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#8 0x00007ffff7acf125 in rb_application_run (app=0x64b180, argc=argc@entry=1, argv=argv@entry=0x7fffffffd888) at rb-application.c:659
#9 0x0000000000400d1a in main (argc=1, argv=0x7fffffffd888) at main.c:89