Bug#589248: rhythmbox: segfaults when pressing "play"

Fri Jul 16 08:12:59 UTC 2010

I hope this is more useful.

liw at havelock$ gdb /usr/bin/rhythmbox
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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) 