(gdb) run Starting program: /usr/local/src/ardour3/build/gtk2_ardour/ardour-3.0 [Thread debugging using libthread_db enabled] Ardour3.0alpha10 (built using ['10469'] and GCC version 4.6.1) Copyright (C) 1999-2011 Paul Davis Some portions Copyright (C) Steve Harris, Ari Johnson, Brett Viren, Joel Baker Ardour comes with ABSOLUTELY NO WARRANTY not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. This is free software, and you are welcome to redistribute it under certain conditions; see the source for copying conditions. Cannot xinstall SIGPIPE error handler ardour: [INFO]: Loading default ui configuration file gtk2_ardour/../gtk2_ardour/ardour3_ui_default.conf Loading ui configuration file gtk2_ardour/../build/gtk2_ardour/ardour3_ui_dark.rc ardour: [INFO]: Ardour will be limited to 4096 open files [New Thread 0x7fffe46f8700 (LWP 21564)] ardour: [INFO]: Loading system configuration file /usr/local/etc/ardour3/ardour_system.rc Loading user configuration file /home/acolomb/.config/ardour3/ardour.rc Using SSE optimized routines [New Thread 0x7fffe3ef7700 (LWP 21565)] [New Thread 0x7fffe36f6700 (LWP 21566)] [New Thread 0x7fffe2ef5700 (LWP 21567)] ardour: [INFO]: looking for panners in gtk2_ardour/../build/libs/panners/2in2out:gtk2_ardour/../build/libs/panners/1in2out:gtk2_ardour/../build/libs/panners/vbap ardour: [INFO]: Panner discovered: "Equal Power Stereo" ardour: [INFO]: Panner discovered: "Mono to Stereo Panner" ardour: [INFO]: Panner discovered: "VBAP 2D panner" [New Thread 0x7fffe0eaf700 (LWP 21569)] [New Thread 0x7fffd65c8700 (LWP 21570)] [New Thread 0x7fffd5dc7700 (LWP 21571)] [New Thread 0x7fffd55c6700 (LWP 21572)] [New Thread 0x7fffd4dc5700 (LWP 21573)] [New Thread 0x7fffe06ae700 (LWP 21574)] [New Thread 0x7fffe062d700 (LWP 21575)] [Thread 0x7fffe062d700 (LWP 21575) exited] [Thread 0x7fffe06ae700 (LWP 21574) exited] [Thread 0x7fffd5dc7700 (LWP 21571) exited] [Thread 0x7fffd55c6700 (LWP 21572) exited] [Thread 0x7fffe0eaf700 (LWP 21569) exited] [Thread 0x7fffd4dc5700 (LWP 21573) exited] Checking into 32 Tracks.template using .template Checking into 2 Track.template using .template Checking into 8 Tracks.template using .template Checking into 4 Tracks.template using .template Checking into 16 Tracks.template using .template Found 5 along /usr/local/share/ardour3/templates:/home/acolomb/.config/ardour3/templates Grab new name focus [New Thread 0x7fffd4dc5700 (LWP 21576)] lost focus [New Thread 0x7fffe0eaf700 (LWP 21577)] [Thread 0x7fffe0eaf700 (LWP 21577) exited] [Thread 0x7fffd4dc5700 (LWP 21576) exited] lost focus lost focus [Thread 0x7fffd65c8700 (LWP 21570) exited] [New Thread 0x7fffd65c8700 (LWP 21585)] [New Thread 0x7fffd4dc5700 (LWP 21586)] Grab new name focus Grab new name focus lost focus lost focus [Thread 0x7fffd65c8700 (LWP 21585) exited] [New Thread 0x7fffe06ae700 (LWP 21588)] [New Thread 0x7fffe062d700 (LWP 21589)] LV2: Discovering 186 plugins [Thread 0x7fffd4dc5700 (LWP 21586) exited] Done LV2 discovery [New Thread 0x7fffe0087700 (LWP 21594)] [New Thread 0x7fffd568a700 (LWP 21595)] [New Thread 0x7fffd4081700 (LWP 21596)] [New Thread 0x7fffb5284700 (LWP 21597)] [New Thread 0x7fffb5202820 (LWP 21598)] [New Thread 0x7fffd4dc5700 (LWP 21599)] [New Thread 0x7fffb5187820 (LWP 21600)] [New Thread 0x7fffd65c8700 (LWP 21601)] [New Thread 0x7fffe0eaf700 (LWP 21602)] [Thread 0x7fffd65c8700 (LWP 21601) exited] [New Thread 0x7fffd65c8700 (LWP 21603)] [Thread 0x7fffd65c8700 (LWP 21603) exited] [Thread 0x7fffe0eaf700 (LWP 21602) exited] Checking into 4303-1.template using .template Checking into 4303-1.template using .template [Thread 0x7fffb5187820 (LWP 21600) exited] [Thread 0x7fffb5202820 (LWP 21598) exited] [Thread 0x7fffd568a700 (LWP 21595) exited] [Thread 0x7fffb5284700 (LWP 21597) exited] [Thread 0x7fffd4081700 (LWP 21596) exited] programming error: SessionHandleRef exists across sesssion deletion! Dynamic type: ARDOUR::Location @ 0x6959be0 [New Thread 0x7fffe0eaf700 (LWP 21663)] [New Thread 0x7fffd65c8700 (LWP 21664)] [New Thread 0x7fffb5284700 (LWP 21665)] [Thread 0x7fffb5284700 (LWP 21665) exited] [Thread 0x7fffe0eaf700 (LWP 21663) exited] ardour-3.0: /usr/include/boost/smart_ptr/shared_ptr.hpp:418: T* boost::shared_ptr::operator->() const [with T = const PortGroup]: Assertion `px != 0' failed. Program received signal SIGABRT, Aborted. 0x00007fffebe8e405 in *__GI_raise (sig=) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 64 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory. in ../nptl/sysdeps/unix/sysv/linux/raise.c (gdb) thread apply all bt Thread 30 (Thread 0x7fffd65c8700 (LWP 21664)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216 #1 0x00007ffff3083585 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 #2 0x00007ffff2b9cbff in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff2b9d451 in g_async_queue_timed_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ffff2befdc7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ffff2bed986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #7 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #8 0x0000000000000000 in ?? () Thread 24 (Thread 0x7fffd4dc5700 (LWP 21599)): #0 0x00007fffebf26723 in *__GI___poll (fds=, nfds=, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00007ffff2bc86b8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff2bc8ee2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff4cc413f in BaseUI::main_thread (this=0x6336120) at ../libs/pbd/base_ui.cc:77 #4 0x00007ffff4cc54e9 in sigc::bound_mem_functor0::operator() (this=0x63366a8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007ffff4cc534e in sigc::adaptor_functor >::operator() (this=0x63366a0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #6 0x00007ffff4cc50bf in sigc::internal::slot_call0, void>::call_it (rep=0x6336670) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff371c94d in operator() (this=0x633c980) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #8 (anonymous namespace)::call_thread_entry_slot (data=0x633c980) at thread.cc:44 #9 0x00007ffff2bed986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #10 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #11 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #12 0x0000000000000000 in ?? () Thread 19 (Thread 0x7fffe0087700 (LWP 21594)): #0 sem_timedwait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S:106 #1 0x00007fffee097180 in ?? () from /usr/lib/libjack.so.0 #2 0x00007fffee08614a in ?? () from /usr/lib/libjack.so.0 #3 0x00007fffee0849d7 in ?? () from /usr/lib/libjack.so.0 #4 0x00007ffff6ddb140 in ARDOUR::AudioEngine::process_thread (this=0x2a5fda0) at ../libs/ardour/audioengine.cc:441 #5 0x00007ffff6ddab54 in ARDOUR::AudioEngine::_process_thread (arg=0x2a5fda0) at ../libs/ardour/audioengine.cc:352 #6 0x00007fffee082b88 in ?? () from /usr/lib/libjack.so.0 #7 0x00007fffee0967a0 in ?? () from /usr/lib/libjack.so.0 #8 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #9 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 18 (Thread 0x7fffe062d700 (LWP 21589)): #0 0x00007fffec1ee17d in read () at ../sysdeps/unix/syscall-template.S:82 #1 0x00007fffee09842a in ?? () from /usr/lib/libjack.so.0 #2 0x00007fffee09acf7 in ?? () from /usr/lib/libjack.so.0 #3 0x00007fffee0967a0 in ?? () from /usr/lib/libjack.so.0 #4 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #5 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #6 0x0000000000000000 in ?? () Thread 17 (Thread 0x7fffe06ae700 (LWP 21588)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007fffee097f21 in ?? () from /usr/lib/libjack.so.0 #2 0x00007fffee0935f5 in ?? () from /usr/lib/libjack.so.0 #3 0x00007fffee0967a0 in ?? () from /usr/lib/libjack.so.0 #4 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #5 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #6 0x0000000000000000 in ?? () Thread 5 (Thread 0x7fffe2ef5700 (LWP 21567)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007ffff6d6cf41 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:85 #2 0x00007ffff6d6ccd9 in analyser_work () at ../libs/ardour/analyser.cc:49 #3 0x000000000194759d in sigc::pointer_functor0::operator() (this=0x7fffdc0009b8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x0000000001944f5e in sigc::adaptor_functor >::operator() (this=0x7fffdc0009b0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 ---Type to continue, or q to quit--- #5 0x0000000001942125 in sigc::internal::slot_call0, void>::call_it (rep=0x7fffdc000980) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007ffff371c94d in operator() (this=0x7fffdc000960) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #7 (anonymous namespace)::call_thread_entry_slot (data=0x7fffdc000960) at thread.cc:44 #8 0x00007ffff2bed986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #10 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #11 0x0000000000000000 in ?? () Thread 4 (Thread 0x7fffe36f6700 (LWP 21566)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007ffff7215ef9 in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #2 0x000000000194759d in sigc::pointer_functor0::operator() (this=0x283f6a8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #3 0x0000000001944f5e in sigc::adaptor_functor >::operator() (this=0x283f6a0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #4 0x0000000001942125 in sigc::internal::slot_call0, void>::call_it (rep=0x283f670) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #5 0x00007ffff371c94d in operator() (this=0x2811cd0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #6 (anonymous namespace)::call_thread_entry_slot (data=0x2811cd0) at thread.cc:44 #7 0x00007ffff2bed986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #9 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 3 (Thread 0x7fffe3ef7700 (LWP 21565)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007ffff7215ef9 in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #2 0x000000000194759d in sigc::pointer_functor0::operator() (this=0x283fb08) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #3 0x0000000001944f5e in sigc::adaptor_functor >::operator() (this=0x283fb00) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #4 0x0000000001942125 in sigc::internal::slot_call0, void>::call_it (rep=0x283fad0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #5 0x00007ffff371c94d in operator() (this=0x2810ba0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #6 (anonymous namespace)::call_thread_entry_slot (data=0x2810ba0) at thread.cc:44 #7 0x00007ffff2bed986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #9 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 2 (Thread 0x7fffe46f8700 (LWP 21564)): #0 0x00007fffebf021cd in nanosleep () at ../sysdeps/unix/syscall-template.S:82 #1 0x00007fffebf2b584 in usleep (useconds=) at ../sysdeps/unix/sysv/linux/usleep.c:33 #2 0x00007ffff7250263 in gui_event_loop (ptr=0x0) at ../libs/ardour/vstfxwin.cc:382 #3 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #4 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #5 0x0000000000000000 in ?? () Thread 1 (Thread 0x7ffff7f9c9a0 (LWP 21543)): #0 0x00007fffebe8e405 in *__GI_raise (sig=) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #1 0x00007fffebe91680 in *__GI_abort () at abort.c:92 #2 0x00007fffebe875b1 in *__GI___assert_fail (assertion=0x1e48d4c "px != 0", file=, line=418, function=0x1e4a920 "T* boost::shared_ptr::operator->() const [with T = const PortGroup]") at assert.c:81 #3 0x0000000001915255 in boost::shared_ptr::operator-> (this=0x7fffffffb590) at /usr/include/boost/smart_ptr/shared_ptr.hpp:418 #4 0x000000000191b7a8 in PortMatrixComponent::position_to_channel (this=0x67e4d20, p=9.5833333333333339, group=...) at ../gtk2_ardour/port_matrix_component.cc:185 #5 0x00000000019230d2 in PortMatrixRowLabels::motion (this=0x67e4d20, x=41, y=230) at ../gtk2_ardour/port_matrix_row_labels.cc:318 #6 0x0000000001914200 in PortMatrixBody::on_motion_notify_event (this=0x67e4b70, ev=0x65ffc90) at ../gtk2_ardour/port_matrix_body.cc:407 #7 0x00007ffff005ed53 in Gtk::Widget_Class::motion_notify_event_callback (self=0x674a3c0, p0=0x65ffc90) at widget.cc:4757 #8 0x00007ffff267d1a8 in _gtk_marshal_BOOLEAN__BOXED (closure=0x2672b90, return_value=0x7fffffffb990, n_param_values=, param_values=0x67df870, invocation_hint=, marshal_data=) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmarshalers.c:86 #9 0x00007ffff349a804 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #10 0x00007ffff34ac5bf in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #11 0x00007ffff34b5be3 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #12 0x00007ffff34b5fb2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #13 0x00007ffff2796051 in gtk_widget_event_internal (widget=0x674a3c0, event=0x65ffc90) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkwidget.c:4984 #14 0x00007ffff267b363 in IA__gtk_propagate_event (widget=0x674a3c0, event=0x65ffc90) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmain.c:2489 #15 0x00007ffff267b6c3 in IA__gtk_main_do_event (event=0x65ffc90) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmain.c:1684 #16 0x00007ffff22e71dc in gdk_event_dispatch (source=, callback=, user_data=) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gdk/x11/gdkevents-x11.c:2377 #17 0x00007ffff2bc81ad in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #18 0x00007ffff2bc89a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #19 0x00007ffff2bc8ee2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 ---Type to continue, or q to quit--- #20 0x00007ffff267a717 in IA__gtk_main () at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmain.c:1256 #21 0x000000000135a8ad in ARDOUR_UI::run_startup (this=0x2603c20, should_be_new=false, load_template=...) at ../gtk2_ardour/ardour_ui.cc:352 #22 0x00000000013668fd in ARDOUR_UI::get_session_parameters (this=0x2603c20, quit_on_cancel=true, should_be_new=false, load_template=...) at ../gtk2_ardour/ardour_ui.cc:2601 #23 0x00000000013675df in ARDOUR_UI::close_session (this=0x2603c20) at ../gtk2_ardour/ardour_ui.cc:2753 #24 0x000000000138a81b in sigc::bound_mem_functor0::operator() (this=0x355d718) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #25 0x0000000001384e10 in sigc::adaptor_functor >::operator() (this=0x355d710) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #26 0x000000000137f1b3 in sigc::internal::slot_call0, void>::call_it (rep=0x355d6e0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #27 0x00007ffff3727638 in operator() (this=0x355d458) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #28 Glib::SignalProxyNormal::slot0_void_callback (self=, data=0x355d450) at signalproxy.cc:95 #29 0x00007ffff349a804 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #30 0x00007ffff34ac955 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #31 0x00007ffff34b5e11 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #32 0x00007ffff34b5fb2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #33 0x00007ffff25bb403 in _gtk_action_emit_activate (action=0x355cc30) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkaction.c:794 #34 0x00007ffff349a804 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #35 0x00007ffff34abf7a in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #36 0x00007ffff34b5e11 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #37 0x00007ffff34b5fb2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #38 0x00007ffff279524e in IA__gtk_widget_activate (widget=0x35a4340) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkwidget.c:5015 #39 0x00007ffff269060d in IA__gtk_menu_shell_activate_item (menu_shell=0x7fffd06140b0, menu_item=0x35a4340, force_deactivate=) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmenushell.c:1256 #40 0x00007ffff26909a7 in gtk_menu_shell_button_release (widget=0x7fffd06140b0, event=) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmenushell.c:683 #41 0x00007ffff267d1a8 in _gtk_marshal_BOOLEAN__BOXED (closure=0x26729e0, return_value=0x7fffffffcc80, n_param_values=, param_values=0x6958100, invocation_hint=, marshal_data=) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmarshalers.c:86 #42 0x00007ffff349a804 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #43 0x00007ffff34ac5bf in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #44 0x00007ffff34b5be3 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #45 0x00007ffff34b5fb2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #46 0x00007ffff2796051 in gtk_widget_event_internal (widget=0x7fffd06140b0, event=0x6901eb0) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkwidget.c:4984 #47 0x00007ffff267b363 in IA__gtk_propagate_event (widget=0x7fffd06140b0, event=0x6901eb0) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmain.c:2489 #48 0x00007ffff267b6c3 in IA__gtk_main_do_event (event=0x6901eb0) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmain.c:1684 #49 0x00007ffff22e71dc in gdk_event_dispatch (source=, callback=, user_data=) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gdk/x11/gdkevents-x11.c:2377 #50 0x00007ffff2bc81ad in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #51 0x00007ffff2bc89a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #52 0x00007ffff2bc8ee2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #53 0x00007ffff267a717 in IA__gtk_main () at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmain.c:1256 #54 0x00007ffff515b978 in Gtkmm2ext::UI::run (this=0x2603c20, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:268 #55 0x00000000017a36ef in main (argc=1, argv=0x7fffffffd398) at ../gtk2_ardour/main.cc:557 (gdb)