[ardour-users] rev1724 segfault

joel silvestre j.silvestre at wanadoo.fr
Tue Apr 17 04:26:30 PDT 2007 

Le lundi 16 avril 2007 à 09:38 -0400, Paul Davis a écrit :
> On Mon, 2007-04-16 at 14:38 +0200, joel silvestre wrote:
> > Hi,
> > 
> > Ardour2 segfault when I click on Help and About. 
> 
> please read:
> 
> http://ardour.org/debugging_ardour
> 
> 
> 

Hi,

Is this trace ok?

joel
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GNU gdb 6.4.90-debian
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you 
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There is absolutely no warranty for GDB.  Type "show warranty" for 
details.
This GDB was configured as "i486-linux-gnu"...Using host libthread_db 
library "/lib/tls/libthread_db.so.1".

(gdb) run
Starting program: /home/moa/sources/ardour2/gtk2_ardour/ardour-2.0rc1 
Failed to read a valid object file image from memory.
[Thread debugging using libthread_db enabled]
[New Thread -1237702976 (LWP 30235)]
Ardour/GTK2.0rc1
   (construit avec 1681 et GCC version 4.1.2 20061115 (prerelease) 
(Debian 4.1.1-21))
Copyright (C) 1999-2007 Paul Davis
Pour certaines parties, Copyright (C) Steve Harris, Ari Johnson, Brett 
Viren, Joel Baker

Ardour est distribué sans AUCUNE GARANTIE
pas même de COMMERCIALISATION
ou d'ADÉQUATION À UN BUT PARTICULIER.
Ceci est un logiciel libre, et vous êtes encouragé à le distribuer 
sous certaines conditions ; voir le fichier source pour les conditions 
de distribution.
Loading ui configuration file gtk2_ardour/ardour2_ui.rc
theme_init() called from internal clearlooks engine
loading system configuration file /etc/ardour2/ardour_system.rc
loading user configuration file /home/moa/.ardour2/ardour.rc
ardour: [INFO]: Using SSE optimized routines
ardour: [INFO]: looking for control protocols in 
/home/moa/.ardour2/surfaces/:/usr/lib/ardour2/surfaces/
ardour: [INFO]: Control surface protocol discovered: "Generic MIDI"
ardour: [INFO]: Control protocol Mackie not usable
[New Thread -1253438256 (LWP 30241)]
[New Thread -1258333264 (LWP 30242)]
[New Thread -1258665040 (LWP 30252)]
[New Thread -1267053648 (LWP 30253)]
loading bindings from gtk2_ardour/ardour.bindings
[Thread -1267053648 (LWP 30253) exited]
[Thread -1258665040 (LWP 30252) exited]
[New Thread -1275593808 (LWP 30254)]
Gtk-Message: gtk2_ardour/ardour2_ui.rc:88: failed to retrieve property 
`GtkWidget::cursor-color' of type `GdkColor' from rc file value 
"((GString*) 0x8c18000)" of type `GString'
Gtk-Message: gtk2_ardour/ardour2_ui.rc:88: failed to retrieve property 
`GtkWidget::cursor-color' of type `GdkColor' from rc file value 
"((GString*) 0x8ef6050)" of type `GString'
Loading session /home/moa/ardour/volume using snapshot volume2 (1)
[New Thread -1286693680 (LWP 30255)]
[New Thread -1287197488 (LWP 30256)]
unknown source port in attempted connection [brutefir:output-0]
ardour: [ERROR]: AudioEngine: cannot connect brutefir:output-0 
(brutefir:output-0) to ardour:master/in 1 (ardour:master/in 1)
unknown source port in attempted connection [brutefir:output-1]
ardour: [ERROR]: AudioEngine: cannot connect brutefir:output-1 
(brutefir:output-1) to ardour:master/in 2 (ardour:master/in 2)
unknown source port in attempted connection [zordi:capture_1]
ardour: [ERROR]: AudioEngine: cannot connect zordi:capture_1 
(zordi:capture_1) to ardour:Film/in 1 (ardour:Film/in 1)
unknown source port in attempted connection [serveur:capture_1]
ardour: [ERROR]: AudioEngine: cannot connect serveur:capture_1 
(serveur:capture_1) to ardour:Film/in 1 (ardour:Film/in 1)
unknown source port in attempted connection [zordi:capture_2]
ardour: [ERROR]: AudioEngine: cannot connect zordi:capture_2 
(zordi:capture_2) to ardour:Film/in 2 (ardour:Film/in 2)
unknown source port in attempted connection [serveur:capture_2]
ardour: [ERROR]: AudioEngine: cannot connect serveur:capture_2 
(serveur:capture_2) to ardour:Film/in 2 (ardour:Film/in 2)
unknown destination port in attempted connection [brutefir:input-0]
ardour: [ERROR]: AudioEngine: cannot connect ardour:Film/out 1 
(ardour:Film/out 1) to brutefir:input-0 (brutefir:input-0)
unknown destination port in attempted connection [brutefir:input-1]
ardour: [ERROR]: AudioEngine: cannot connect ardour:Film/out 2 
(ardour:Film/out 2) to brutefir:input-1 (brutefir:input-1)
unknown source port in attempted connection [xmms_0:out_1]
ardour: [ERROR]: AudioEngine: cannot connect xmms_0:out_1 (xmms_0:out_1) 
to ardour:Zique/in 1 (ardour:Zique/in 1)
unknown source port in attempted connection [xmms_0:out_2]
ardour: [ERROR]: AudioEngine: cannot connect xmms_0:out_2 (xmms_0:out_2) 
to ardour:Zique/in 2 (ardour:Zique/in 2)
unknown destination port in attempted connection [brutefir:input-0]
ardour: [ERROR]: AudioEngine: cannot connect ardour:Zique/out 1 
(ardour:Zique/out 1) to brutefir:input-0 (brutefir:input-0)
unknown destination port in attempted connection [brutefir:input-1]
ardour: [ERROR]: AudioEngine: cannot connect ardour:Zique/out 2 
(ardour:Zique/out 2) to brutefir:input-1 (brutefir:input-1)
unknown destination port in attempted connection [brutefir:input-0]
ardour: [ERROR]: AudioEngine: cannot connect ardour:Aux/out 1 
(ardour:Aux/out 1) to brutefir:input-0 (brutefir:input-0)
unknown destination port in attempted connection [brutefir:input-1]
ardour: [ERROR]: AudioEngine: cannot connect ardour:Aux/out 2 
(ardour:Aux/out 2) to brutefir:input-1 (brutefir:input-1)
Loading history from '/home/moa/ardour/volume/volume2.history'.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1237702976 (LWP 30235)]
0xb815e893 in ?? ()
(gdb) subgraph starting at ardour timed out (subgraph_wait_fd=7, status 
= 0, state = Triggered)


**** alsa_pcm: xrun of at least 407.035 msecs

thread apply all bt

Thread 8 (Thread -1287197488 (LWP 30256)):
#0  0xb697bef9 in poll () from /lib/tls/libc.so.6
#1  0xb7e73f0b in ARDOUR::Session::midi_thread_work (this=0x8f23d58) at 
libs/ardour/session_midi.cc:1207
#2  0xb7e74475 in ARDOUR::Session::_midi_thread_work (arg=0x8f23d58) at 
libs/ardour/session_midi.cc:1128
#3  0xb69f10bd in start_thread () from /lib/tls/libpthread.so.0
#4  0xb69859ee in clone () from /lib/tls/libc.so.6

Thread 7 (Thread -1286693680 (LWP 30255)):
#0  0xb697bef9 in poll () from /lib/tls/libc.so.6
#1  0xb7e54a67 in ARDOUR::Session::butler_thread_work (this=0x8f23d58) 
at libs/ardour/session_butler.cc:176
#2  0xb7e5584b in ARDOUR::Session::_butler_thread_work (arg=0x8f23d58) 
at libs/ardour/session_butler.cc:157
#3  0xb69f10bd in start_thread () from /lib/tls/libpthread.so.0
#4  0xb69859ee in clone () from /lib/tls/libc.so.6

Thread 6 (Thread -1275593808 (LWP 30254)):
#0  0xb697bef9 in poll () from /lib/tls/libc.so.6
#1  0xb6af575b in jack_client_close () from /usr/lib/libjack.so.0
#2  0xb69f10bd in start_thread () from /lib/tls/libpthread.so.0
#3  0xb69859ee in clone () from /lib/tls/libc.so.6

Thread 3 (Thread -1258333264 (LWP 30242)):
#0  0xb697bef9 in poll () from /lib/tls/libc.so.6
#1  0xb76177d9 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#2  0xb7617b67 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#3  0xb52dd950 in link_set_io_thread () from /usr/lib/libORBit-2.so.0
#4  0xb76322cf in g_thread_create_full () from /usr/lib/libglib-2.0.so.0
#5  0xb69f10bd in start_thread () from /lib/tls/libpthread.so.0
#6  0xb69859ee in clone () from /lib/tls/libc.so.6

Thread 2 (Thread -1253438256 (LWP 30241)):
#0  0xb69f6b3c in __nanosleep_nocancel () from /lib/tls/libpthread.so.0
#1  0xb7634292 in g_usleep () from /usr/lib/libglib-2.0.so.0
#2  0xb6db7a25 in Glib::usleep (microseconds=10000) at 
libs/glibmm2/glibmm/timer.cc:68
#3  0xb7d264d6 in ARDOUR::AudioEngine::meter_thread (this=0x8bc71f0) at 
libs/ardour/audioengine.cc:412
#4  0xb7d291d8 in sigc::bound_mem_functor0<void, 
ARDOUR::AudioEngine>::operator() (this=0x8bc6ec4) at 
libs/sigc++2/sigc++/functors/mem_fun.h:1781
#5  0xb7d291fa in sigc::adaptor_functor<sigc::bound_mem_functor0<void, 
ARDOUR::AudioEngine> >::operator() (this=0x8bc6ec0) at 
libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251
#6  0xb7d29226 in 
sigc::internal::slot_call0<sigc::bound_mem_functor0<void, 
ARDOUR::AudioEngine>, void>::call_it (rep=0x8bc6ea8) at 
libs/sigc++2/sigc++/functors/slot.h:103
#7  0x0835ef02 in sigc::slot0<void>::operator() (this=0x8b63ae0) at 
libs/sigc++2/sigc++/functors/slot.h:440
#8  0xb6dd524f in call_thread_entry_slot (data=0x8b63ae0) at 
libs/glibmm2/glibmm/thread.cc:43
#9  0xb76322cf in g_thread_create_full () from /usr/lib/libglib-2.0.so.0
#10 0xb69f10bd in start_thread () from /lib/tls/libpthread.so.0
#11 0xb69859ee in clone () from /lib/tls/libc.so.6

Thread 1 (Thread -1237702976 (LWP 30235)):
#0  0xb815e893 in ?? ()
#1  0x093b8a48 in ?? ()
#2  0xbfd36e74 in ?? ()
#3  0xbfd36e70 in ?? ()
#4  0xb7608137 in g_hash_table_lookup () from /usr/lib/libglib-2.0.so.0
#5  0xb715d6ac in pango_parse_markup () from /usr/lib/libpango-1.0.so.0
#6  0xb761a545 in g_markup_parse_context_parse () from 
/usr/lib/libglib-2.0.so.0
#7  0xb715cce4 in pango_parse_markup () from /usr/lib/libpango-1.0.so.0
#8  0xb73a966d in gtk_label_set_justify () from 
/usr/lib/libgtk-x11-2.0.so.0
#9  0xb73a9f4c in gtk_label_set_markup () from 
/usr/lib/libgtk-x11-2.0.so.0
#10 0xb72dc3f0 in gtk_about_dialog_set_url_hook () from 
/usr/lib/libgtk-x11-2.0.so.0
#11 0xb72dd9c8 in gtk_about_dialog_set_name () from 
/usr/lib/libgtk-x11-2.0.so.0
#12 0xb72dee67 in gtk_about_dialog_get_name () from 
/usr/lib/libgtk-x11-2.0.so.0
#13 0xb76b0cbc in g_type_create_instance () from 
/usr/lib/libgobject-2.0.so.0
#14 0xb7697bc2 in g_object_set () from /usr/lib/libgobject-2.0.so.0
#15 0xb7695e38 in g_object_newv () from /usr/lib/libgobject-2.0.so.0
#16 0xb6dc6a5c in Object (this=0x939af98, __vtt_parm=0x86d7c80, 
construct_params=@0xbfd374a4) at libs/glibmm2/glibmm/object.cc:229
#17 0xb7913939 in Object (this=0x939af98, __vtt_parm=0x86d7c7c, 
construct_params=@0xbfd374a4) at libs/gtkmm2/gtk/gtkmm/object.cc:34
#18 0xb78fae33 in Widget (this=0x939af98, __vtt_parm=0x86d7c78, 
construct_params=@0xbfd374a4) at libs/gtkmm2/gtk/gtkmm/widget.cc:5040
#19 0xb789ab18 in Container (this=0x939af98, __vtt_parm=0x86d7c74, 
construct_params=@0xbfd374a4) at libs/gtkmm2/gtk/gtkmm/container.cc:657
#20 0xb78af0ca in Bin (this=0x939af98, __vtt_parm=0x86d7c70, 
construct_params=@0xbfd374a4) at libs/gtkmm2/gtk/gtkmm/bin.cc:194
#21 0xb78dd517 in Window (this=0x939af98, __vtt_parm=0x86d7c6c, 
construct_params=@0xbfd374a4) at libs/gtkmm2/gtk/gtkmm/window.cc:431
#22 0xb78f1bde in Dialog (this=0x939af98, __vtt_parm=0x86d7c68, 
construct_params=@0xbfd374a4) at libs/gtkmm2/gtk/gtkmm/dialog.cc:195
#23 0xb7911f06 in AboutDialog (this=0x939af98, __vtt_parm=0x86d7c64) at 
libs/gtkmm2/gtk/gtkmm/aboutdialog.cc:204
#24 0x08359fec in About (this=0x939af98) at gtk2_ardour/about.cc:172
#25 0x08369cda in ARDOUR_UI::show_splash (this=0x8841ac0) at 
gtk2_ardour/ardour_ui.cc:2046
#26 0x08380cc8 in sigc::bound_mem_functor0<void, ARDOUR_UI>::operator() 
(this=0x8da2b2c) at libs/sigc++2/sigc++/functors/mem_fun.h:1781
#27 0x08380cde in sigc::adaptor_functor<sigc::bound_mem_functor0<void, 
ARDOUR_UI> >::operator() (this=0x8da2b28) at 
libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251
#28 0x08380cfa in 
sigc::internal::slot_call0<sigc::bound_mem_functor0<void, ARDOUR_UI>, 
void>::call_it (rep=0x8da2b10) at 
libs/sigc++2/sigc++/functors/slot.h:103
#29 0x0835ef02 in sigc::slot0<void>::operator() (this=0x8da29ac) at 
libs/sigc++2/sigc++/functors/slot.h:440
#30 0xb6dd66d5 in Glib::SignalProxyNormal::slot0_void_callback 
(self=0x8da14c0, data=0x8da29a8) at 
libs/glibmm2/glibmm/signalproxy.cc:95
#31 0xb769de1b in g_cclosure_marshal_VOID__VOID () from 
/usr/lib/libgobject-2.0.so.0
#32 0xb769098b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#33 0xb76a1213 in g_signal_chain_from_overridden () from 
/usr/lib/libgobject-2.0.so.0
#34 0xb76a2429 in g_signal_emit_valist () from 
/usr/lib/libgobject-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#35 0xb76a25d9 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#36 0xb72e4ca3 in _gtk_action_emit_activate () from 
/usr/lib/libgtk-x11-2.0.so.0
#37 0xb72e5b38 in gtk_action_activate () from 
/usr/lib/libgtk-x11-2.0.so.0
#38 0xb769de1b in g_cclosure_marshal_VOID__VOID () from 
/usr/lib/libgobject-2.0.so.0
#39 0xb769098b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#40 0xb76a0f2d in g_signal_chain_from_overridden () from 
/usr/lib/libgobject-2.0.so.0
#41 0xb76a2429 in g_signal_emit_valist () from 
/usr/lib/libgobject-2.0.so.0
#42 0xb76a25d9 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#43 0xb74ae042 in gtk_widget_activate () from 
/usr/lib/libgtk-x11-2.0.so.0
#44 0xb73cc262 in gtk_menu_shell_activate_item () from 
/usr/lib/libgtk-x11-2.0.so.0
#45 0xb73cd810 in gtk_menu_shell_append () from 
/usr/lib/libgtk-x11-2.0.so.0
#46 0xb73c1d3f in gtk_menu_attach () from /usr/lib/libgtk-x11-2.0.so.0
#47 0xb73c0250 in _gtk_marshal_BOOLEAN__BOXED () from 
/usr/lib/libgtk-x11-2.0.so.0
#48 0xb768ef49 in g_value_set_boxed () from /usr/lib/libgobject-2.0.so.0
#49 0xb769098b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#50 0xb76a156f in g_signal_chain_from_overridden () from 
/usr/lib/libgobject-2.0.so.0
#51 0xb76a2208 in g_signal_emit_valist () from 
/usr/lib/libgobject-2.0.so.0
#52 0xb76a25d9 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#53 0xb74a9f64 in gtk_widget_get_default_style () from 
/usr/lib/libgtk-x11-2.0.so.0
#54 0xb73b9bd3 in gtk_propagate_event () from 
/usr/lib/libgtk-x11-2.0.so.0
#55 0xb73bae07 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#56 0xb7253eea in _gdk_events_init () from /usr/lib/libgdk-x11-2.0.so.0
#57 0xb7614731 in g_main_context_dispatch () from 
/usr/lib/libglib-2.0.so.0
#58 0xb76177a6 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#59 0xb7617b67 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#60 0xb73bb281 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#61 0xb7882e49 in Gtk::Main::run_impl (this=0x8844a60) at 
libs/gtkmm2/gtk/gtkmm/main.cc:503
#62 0xb7882c56 in Gtk::Main::run () at libs/gtkmm2/gtk/gtkmm/main.cc:450
#63 0xb7b07207 in Gtkmm2ext::UI::run (this=0x8841ac0, 
old_receiver=@0x881fba8) at libs/gtkmm2ext/gtk_ui.cc:216
#64 0x085b5269 in main (argc=1, argv=0xbfd387c4) at 
gtk2_ardour/main.cc:296
(gdb)

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