I hope this is more useful.
liw@havelock$ gdb /usr/bin/rhythmbox
GNU gdb (GDB) 7.0.1-debian
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/rhythmbox...Reading symbols from /usr/lib/debug/usr/bin/rhythmbox...done.
(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/bin/rhythmbox
[Thread debugging using libthread_db enabled]
[New Thread 0x7fffe7166710 (LWP 28671)]
[Thread 0x7fffe7166710 (LWP 28671) exited]
(rhythmbox:28608): GStreamer-CRITICAL **:
Trying to dispose object "sink", but it still has a parent "bin0".
You need to let the parent manage the object instead of unreffing the object directly.
(rhythmbox:28608): GStreamer-CRITICAL **:
Trying to dispose object "src", but it still has a parent "bin0".
You need to let the parent manage the object instead of unreffing the object directly.
[New Thread 0x7fffe7166710 (LWP 28707)]
[New Thread 0x7fffdd5a0710 (LWP 28716)]
[New Thread 0x7fffdcd3e710 (LWP 28722)]
[Thread 0x7fffe7166710 (LWP 28707) exited]
[Thread 0x7fffdd5a0710 (LWP 28716) exited]
[New Thread 0x7fffdd5a0710 (LWP 28739)]
[New Thread 0x7fffe7166710 (LWP 28740)]
[Thread 0x7fffdcd3e710 (LWP 28722) exited]
[New Thread 0x7fffdcd3e710 (LWP 28741)]
[New Thread 0x7fffd7fff710 (LWP 28742)]
[Thread 0x7fffdd5a0710 (LWP 28739) exited]
[Thread 0x7fffe7166710 (LWP 28740) exited]
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff4b0255d in gst_proxy_pad_set_target (pad=0x0, target=0x1ed0920)
at gstghostpad.c:335
335 gstghostpad.c: No such file or directory.
in gstghostpad.c
(gdb) bt
#0 0x00007ffff4b0255d in gst_proxy_pad_set_target (pad=0x0, target=0x1ed0920)
at gstghostpad.c:335
#1 0x00007ffff4b0268a in gst_ghost_pad_do_link (pad=0xa72700, peer=0x1ed0920)
at gstghostpad.c:641
#2 0x00007ffff4b15e24 in gst_pad_link (srcpad=0x1ed0920, sinkpad=0xa72700)
at gstpad.c:2041
#3 0x00007ffff4b43718 in pad_link_maybe_ghosting (src=<value optimized out>,
sink=0xa72700) at gstutils.c:1543
#4 0x00007ffff4b45049 in gst_element_link_pads (src=0x1ece380,
srcpadname=<value optimized out>, dest=0xaf78a0,
destpadname=<value optimized out>) at gstutils.c:1686
#5 0x00007ffff4b45966 in gst_element_link_many (element_1=0x1ece380,
element_2=0xaf78a0) at gstutils.c:1930
#6 0x00007ffff7b524cc in really_add_filter (pad=<value optimized out>,
blocked=0, op=0x1edaaa0) at rb-player-gst-helper.c:414
#7 0x00007ffff7b51bac in pipeline_op (player=<value optimized out>,
fixture=<value optimized out>, element=0xaf78a0, use_pad_block=0,
callback=0x7ffff7b52420 <really_add_filter>) at rb-player-gst-helper.c:342
#8 0x00007ffff7b5529a in construct_pipeline (player=0x643a40,
uri=0x9ea810 "file:///home/liw/music/Ace%20Frehley%20-%20Trouble%20Walkin'/01.%20Shot%20Full%20Of%20Rock.mp3", stream_data=0x124db70,
stream_data_destroy=0x7ffff7b352f0 <rhythmdb_entry_unref>,
error=0x7fffffffde28) at rb-player-gst.c:518
---Type <return> to continue, or q <return> to quit---
#9 impl_open (player=0x643a40,
uri=0x9ea810 "file:///home/liw/music/Ace%20Frehley%20-%20Trouble%20Walkin'/01.%20Shot%20Full%20Of%20Rock.mp3", stream_data=0x124db70,
stream_data_destroy=0x7ffff7b352f0 <rhythmdb_entry_unref>,
error=0x7fffffffde28) at rb-player-gst.c:753
#10 0x00007ffff7ae033d in rb_shell_player_open_location (player=0x9c4010,
entry=0x124db70, out_of_order=<value optimized out>,
wait_for_eos=<value optimized out>, error=0x0) at rb-shell-player.c:1608
#11 rb_shell_player_set_playing_entry (player=0x9c4010, entry=0x124db70,
out_of_order=<value optimized out>, wait_for_eos=<value optimized out>,
error=0x0) at rb-shell-player.c:1726
#12 0x00007ffff7ae405d in rb_shell_player_playpause (player=0x9c4010,
unused=<value optimized out>, error=0x0) at rb-shell-player.c:2417
#13 0x00007fffe25db3e6 in media_player_key_pressed (
proxy=<value optimized out>, application=<value optimized out>,
key=<value optimized out>, plugin=0xd9e880) at rb-mmkeys-plugin.c:109
#14 0x00007ffff4141ccf in ?? () from /usr/lib/libdbus-glib-1.so.2
#15 0x00007ffff3a9947e in IA__g_closure_invoke (closure=0xfa4140,
return_value=0x0, n_param_values=3, param_values=0x1ad9140,
invocation_hint=0x7fffffffe0b0)
at /tmp/buildd/glib2.0-2.24.1/gobject/gclosure.c:767
#16 0x00007ffff3aaf3f7 in signal_emit_unlocked_R (node=0x94eff0,
detail=<value optimized out>, instance=<value optimized out>,
---Type <return> to continue, or q <return> to quit---
emission_return=<value optimized out>,
instance_and_params=<value optimized out>)
at /tmp/buildd/glib2.0-2.24.1/gobject/gsignal.c:3248
#17 0x00007ffff3ab0a76 in IA__g_signal_emit_valist (instance=0xd64e70,
signal_id=<value optimized out>, detail=3243, var_args=0x7fffffffe2a0)
at /tmp/buildd/glib2.0-2.24.1/gobject/gsignal.c:2981
#18 0x00007ffff3ab0fc3 in IA__g_signal_emit (instance=0x0, signal_id=32311584,
detail=32280640) at /tmp/buildd/glib2.0-2.24.1/gobject/gsignal.c:3038
#19 0x00007ffff4142dde in ?? () from /usr/lib/libdbus-glib-1.so.2
#20 0x00007ffff3f002c6 in dbus_connection_dispatch () from /lib/libdbus-1.so.3
#21 0x00007ffff4139545 in ?? () from /usr/lib/libdbus-glib-1.so.2
#22 0x00007ffff33e26c2 in g_main_dispatch (context=0x84bb00)
at /tmp/buildd/glib2.0-2.24.1/glib/gmain.c:1960
#23 IA__g_main_context_dispatch (context=0x84bb00)
at /tmp/buildd/glib2.0-2.24.1/glib/gmain.c:2513
#24 0x00007ffff33e6538 in g_main_context_iterate (context=0x84bb00,
block=<value optimized out>, dispatch=<value optimized out>,
self=<value optimized out>) at /tmp/buildd/glib2.0-2.24.1/glib/gmain.c:2591
#25 0x00007ffff33e6a45 in IA__g_main_loop_run (loop=0xb68cc0)
at /tmp/buildd/glib2.0-2.24.1/glib/gmain.c:2799
#26 0x00007ffff6f40647 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#27 0x0000000000403ea8 in main (argc=1, argv=0x7fffffffe828) at main.c:333
(gdb)