(gdb) thread apply all bt Thread 11 (Thread 6064): #0 0x00007f76484830d2 in g_slist_remove_all () from /lib/libglib-2.0.so.0 #1 0x00007f7646ad1c30 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #2 0x00007f76473885a4 in g_object_unref () from /usr/lib/libgobject-2.0.so.0 #3 0x00007f764a6c4302 in Gtkmm2ext::StateButton::avoid_prelight_on_style_changed (this=0x225f6e8, widget=0x231bb40) at ../libs/gtkmm2ext/stateful_button.cc:114 #4 0x00007f764a6c50fc in Gtkmm2ext::StatefulButton::on_style_changed (this=0x225f6e8, style=...) at ../libs/gtkmm2ext/stateful_button.cc:246 #5 0x00007f7644396759 in Gtk::Widget_Class::style_set_callback(_GtkWidget*, _GtkStyle*) () from /usr/lib/libgtkmm-2.4.so.1 #6 0x00007f76473865de in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #7 0x00007f7647399e61 in ?? () from /usr/lib/libgobject-2.0.so.0 #8 0x00007f764739ba76 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #9 0x00007f764739c033 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #10 0x00007f7646ba807a in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #11 0x00007f764a6c4400 in Gtkmm2ext::StateButton::avoid_prelight_on_state_changed (this=0x225f6e8, old_state=Gtk::STATE_ACTIVE, widget=0x231bb40) at ../libs/gtkmm2ext/stateful_button.cc:142 #12 0x00007f764a6c5167 in Gtkmm2ext::StatefulButton::on_state_changed (this=0x225f6e8, old_state=Gtk::STATE_ACTIVE) at ../libs/gtkmm2ext/stateful_button.cc:253 #13 0x00007f7644393ebe in Gtk::Widget_Class::state_changed_callback(_GtkWidget*, GtkStateType) () from /usr/lib/libgtkmm-2.4.so.1 #14 0x00007f76473865de in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #15 0x00007f7647399e61 in ?? () from /usr/lib/libgobject-2.0.so.0 #16 0x00007f764739ba76 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #17 0x00007f764739c033 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #18 0x00007f7646ba5f70 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #19 0x00007f7646ba94a6 in gtk_widget_set_state () from /usr/lib/libgtk-x11-2.0.so.0 #20 0x00007f76442e2628 in Gtk::Button_Class::released_callback(_GtkButton*) () from /usr/lib/libgtkmm-2.4.so.1 #21 0x00007f76473865de in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #22 0x00007f7647399e61 in ?? () from /usr/lib/libgobject-2.0.so.0 #23 0x00007f764739ba76 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #24 0x00007f764739c033 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #25 0x00007f76469df1ed in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #26 0x00007f764438cc92 in Gtk::Widget::on_button_release_event(_GdkEventButton*) () from /usr/lib/libgtkmm-2.4.so.1 #27 0x00007f7644393793 in Gtk::Widget_Class::button_release_event_callback(_GtkWidget*, _GdkEventButton*) () from /usr/lib/libgtkmm-2.4.so.1 #28 0x00007f7646a8c178 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #29 0x00007f76473865de in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #30 0x00007f764739a1dd in ?? () from /usr/lib/libgobject-2.0.so.0 #31 0x00007f764739b8b9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #32 0x00007f764739c033 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #33 0x00007f7646ba30bf in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #34 0x00007f7646a84643 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #35 0x00007f7646a8571b in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #36 0x00007f76466f986c in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #37 0x00007f76484638c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 #38 0x00007f7648467748 in ?? () from /lib/libglib-2.0.so.0 #39 0x00007f7648467c55 in g_main_loop_run () from /lib/libglib-2.0.so.0 #40 0x00007f7646a85bb7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #41 0x00007f764a6909d3 in Gtkmm2ext::UI::run (this=0x225ad60, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:265 #42 0x00000000013acf16 in main (argc=1, argv=0x7fffe09c3d38) at ../gtk2_ardour/main.cc:604 Thread 10 (Thread 6089): #0 0x00007f7641fb585c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f764872d1f1 in ?? () from /usr/lib/libjack.so.0 #2 0x00007f7648725e59 in ?? () from /usr/lib/libjack.so.0 #3 0x00007f764872b6e0 in ?? () from /usr/lib/libjack.so.0 #4 0x00007f7641fb09ca in start_thread () from /lib/libpthread.so.0 #5 0x00007f7641d0d6fd in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 9 (Thread 6084): #0 0x00007f7641fb585c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f764b65281d in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:85 #2 0x00007f764b65254d in analyser_work () at ../libs/ardour/analyser.cc:49 #3 0x0000000001547bc9 in sigc::pointer_functor0::operator()() const () #4 0x0000000001545dd6 in sigc::adaptor_functor >::operator()() const () #5 0x000000000154331f in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) () #6 0x00007f76475f7862 in ?? () from /usr/lib/libglibmm-2.4.so.1 ---Type to continue, or q to quit--- #7 0x00007f764848cb84 in ?? () from /lib/libglib-2.0.so.0 #8 0x00007f7641fb09ca in start_thread () from /lib/libpthread.so.0 #9 0x00007f7641d0d6fd in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 8 (Thread 6082): #0 0x00007f7641fb585c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f764bafe79b in peak_thread_work () at ../libs/ardour/source_factory.cc:69 #2 0x0000000001547bc9 in sigc::pointer_functor0::operator()() const () #3 0x0000000001545dd6 in sigc::adaptor_functor >::operator()() const () #4 0x000000000154331f in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) () #5 0x00007f76475f7862 in ?? () from /usr/lib/libglibmm-2.4.so.1 #6 0x00007f764848cb84 in ?? () from /lib/libglib-2.0.so.0 #7 0x00007f7641fb09ca in start_thread () from /lib/libpthread.so.0 #8 0x00007f7641d0d6fd in clone () from /lib/libc.so.6 #9 0x0000000000000000 in ?? () Thread 7 (Thread 6095): #0 0x00007f7641fb911d in nanosleep () from /lib/libpthread.so.0 #1 0x00007f764848f7d8 in g_usleep () from /lib/libglib-2.0.so.0 #2 0x00007f764b6c3062 in ARDOUR::AudioEngine::meter_thread (this=0x7f7634069400) at ../libs/ardour/audioengine.cc:678 #3 0x00007f764b6da539 in boost::_mfi::mf0::operator() (this=0x7f7637386f70, p=0x7f7634069400) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007f764b6d75a2 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7f7637386f80, f=..., a=...) at /usr/include/boost/bind/bind.hpp:246 #5 0x00007f764b6d4815 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7f7637386f70) at /usr/include/boost/bind/bind_template.hpp:20 #6 0x00007f764b6d154a in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x7f7637386f70) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #7 0x00007f764b6ce78a in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x7f7637386f40) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007f76475f7862 in ?? () from /usr/lib/libglibmm-2.4.so.1 #9 0x00007f764848cb84 in ?? () from /lib/libglib-2.0.so.0 #10 0x00007f7641fb09ca in start_thread () from /lib/libpthread.so.0 #11 0x00007f7641d0d6fd in clone () from /lib/libc.so.6 #12 0x0000000000000000 in ?? () Thread 6 (Thread 6083): #0 0x00007f7641fb585c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f764bafe79b in peak_thread_work () at ../libs/ardour/source_factory.cc:69 #2 0x0000000001547bc9 in sigc::pointer_functor0::operator()() const () #3 0x0000000001545dd6 in sigc::adaptor_functor >::operator()() const () #4 0x000000000154331f in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) () #5 0x00007f76475f7862 in ?? () from /usr/lib/libglibmm-2.4.so.1 #6 0x00007f764848cb84 in ?? () from /lib/libglib-2.0.so.0 #7 0x00007f7641fb09ca in start_thread () from /lib/libpthread.so.0 #8 0x00007f7641d0d6fd in clone () from /lib/libc.so.6 #9 0x0000000000000000 in ?? () Thread 5 (Thread 6090): #0 0x00007f7641fb893d in read () from /lib/libpthread.so.0 #1 0x00007f764872d592 in ?? () from /usr/lib/libjack.so.0 #2 0x00007f764872fd34 in ?? () from /usr/lib/libjack.so.0 #3 0x00007f764872b6e0 in ?? () from /usr/lib/libjack.so.0 #4 0x00007f7641fb09ca in start_thread () from /lib/libpthread.so.0 #5 0x00007f7641d0d6fd in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 4 (Thread 6091): #0 0x00007f7641d00f83 in poll () from /lib/libc.so.6 #1 0x00007f764872cda6 in ?? () from /usr/lib/libjack.so.0 #2 0x00007f764871426a in ?? () from /usr/lib/libjack.so.0 #3 0x00007f7648711647 in ?? () from /usr/lib/libjack.so.0 #4 0x00007f764b6c2291 in ARDOUR::AudioEngine::process_thread (this=0x7f7634069400) at ../libs/ardour/audioengine.cc:437 ---Type to continue, or q to quit--- #5 0x00007f764b6c2064 in ARDOUR::AudioEngine::_process_thread (arg=0x7f7634069400) at ../libs/ardour/audioengine.cc:379 #6 0x00007f7648712f3b in ?? () from /usr/lib/libjack.so.0 #7 0x00007f764872b6e0 in ?? () from /usr/lib/libjack.so.0 #8 0x00007f7641fb09ca in start_thread () from /lib/libpthread.so.0 #9 0x00007f7641d0d6fd in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 3 (Thread 6092): #0 0x00007f7641fb7b50 in sem_wait () from /lib/libpthread.so.0 #1 0x00007f764b8250d2 in PBD::ProcessSemaphore::wait (this=0x49e6cc8) at ../libs/pbd/pbd/semutils.h:41 #2 0x00007f764b82281b in ARDOUR::Graph::restart_cycle (this=0x49e6bf0) at ../libs/ardour/graph.cc:206 #3 0x00007f764b8227e5 in ARDOUR::Graph::dec_ref (this=0x49e6bf0) at ../libs/ardour/graph.cc:192 #4 0x00007f764b8294a2 in ARDOUR::GraphNode::finish (this=0x7f76350b41a0, chain=0) at ../libs/ardour/graphnode.cc:61 #5 0x00007f764b823783 in ARDOUR::Graph::run_one (this=0x49e6bf0) at ../libs/ardour/graph.cc:352 #6 0x00007f764b823ab0 in ARDOUR::Graph::main_thread (this=0x49e6bf0) at ../libs/ardour/graph.cc:412 #7 0x00007f764b828823 in boost::_mfi::mf0::operator() (this=0x7f760cd42d58, p=0x49e6bf0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #8 0x00007f764b828496 in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x7f760cd42d68, f=..., a=...) at /usr/include/boost/bind/bind.hpp:246 #9 0x00007f764b8281bd in boost::_bi::bind_t, boost::_bi::list1 > >::operator() ( this=0x7f760cd42d58) at /usr/include/boost/bind/bind_template.hpp:20 #10 0x00007f764b827d65 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:153 #11 0x0000000000f7935d in boost::function0::operator() (this=0x7f760cd42d50) at /usr/include/boost/function/function_template.hpp:1013 #12 0x00007f764b6c639f in ARDOUR::AudioEngine::_start_process_thread (arg=0x49e70b0) at ../libs/ardour/audioengine.cc:1501 #13 0x00007f7641fb09ca in start_thread () from /lib/libpthread.so.0 #14 0x00007f7641d0d6fd in clone () from /lib/libc.so.6 #15 0x0000000000000000 in ?? () Thread 2 (Thread 6094): #0 0x00007f7641d00f83 in poll () from /lib/libc.so.6 #1 0x00007f76484674a9 in ?? () from /lib/libglib-2.0.so.0 #2 0x00007f7648467c55 in g_main_loop_run () from /lib/libglib-2.0.so.0 #3 0x00007f764caa6deb in BaseUI::main_thread (this=0x52e7c60) at ../libs/pbd/base_ui.cc:76 #4 0x00007f764caa8297 in sigc::bound_mem_functor0::operator() (this=0x52e72d8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007f764caa80f2 in sigc::adaptor_functor >::operator() (this=0x52e72d0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #6 0x00007f764caa7e4b in sigc::internal::slot_call0, void>::call_it (rep=0x52e72a0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007f76475f7862 in ?? () from /usr/lib/libglibmm-2.4.so.1 #8 0x00007f764848cb84 in ?? () from /lib/libglib-2.0.so.0 #9 0x00007f7641fb09ca in start_thread () from /lib/libpthread.so.0 #10 0x00007f7641d0d6fd in clone () from /lib/libc.so.6 #11 0x0000000000000000 in ?? () Thread 1 (Thread 6093): #0 0x00007f7641c5aa75 in raise () from /lib/libc.so.6 #1 0x00007f7641c5e5c0 in abort () from /lib/libc.so.6 #2 0x00007f764272d8e5 in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/libstdc++.so.6 #3 0x00007f764272bd16 in ?? () from /usr/lib/libstdc++.so.6 #4 0x00007f764272bd43 in std::terminate() () from /usr/lib/libstdc++.so.6 #5 0x00007f764272be3e in __cxa_throw () from /usr/lib/libstdc++.so.6 #6 0x00007f764272c2cd in operator new(unsigned long) () from /usr/lib/libstdc++.so.6 #7 0x00007f764272c389 in operator new[](unsigned long) () from /usr/lib/libstdc++.so.6 #8 0x00007f764b74aabe in ARDOUR::Crossfade::read_at (this=0x7f7634ee4fa0, buf=0x7f763694eae0, mixdown_buffer=0x6697d90, gain_buffer=0x66d7da0, start=4294967295, cnt=65536, chan_n=0, read_frames=0, skip_frames=0) at ../libs/ardour/crossfade.cc:378 #9 0x00007f764b678f47 in ARDOUR::AudioPlaylist::read (this=0x7f7634ecd3d0, buf=0x7f763694eae0, mixdown_buffer=0x6697d90, gain_buffer=0x66d7da0, start=4294967295, cnt=65536, chan_n=0) at ../libs/ardour/audio_playlist.cc:274 #10 0x00007f764b65a08d in ARDOUR::AudioDiskstream::read (this=0x7f7636941f60, buf=0x7f763694eae0, mixdown_buffer=0x6697d90, gain_buffer=0x66d7da0, start=@0x7f760ccc0930, cnt=65536, channel=0, reversed=false) at ../libs/ardour/audio_diskstream.cc:943 #11 0x00007f764b65aa66 in ARDOUR::AudioDiskstream::_do_refill (this=0x7f7636941f60, mixdown_buffer=0x6697d90, gain_buffer=0x66d7da0) at ../libs/ardour/audio_diskstream.cc:1164 #12 0x00007f764b65a30b in ARDOUR::AudioDiskstream::do_refill_with_alloc (this=0x7f7636941f60) at ../libs/ardour/audio_diskstream.cc:979 #13 0x00007f764b659ba6 in ARDOUR::AudioDiskstream::seek (this=0x7f7636941f60, frame=4294967295, complete_refill=false) at ../libs/ardour/audio_diskstream.cc:837 #14 0x00007f764b65671a in ARDOUR::AudioDiskstream::non_realtime_locate (this=0x7f7636941f60, location=4294967295) at ../libs/ardour/audio_diskstream.cc:219 ---Type to continue, or q to quit--- #15 0x00007f764bb1bfb3 in ARDOUR::Track::non_realtime_locate (this=0x7f763691aa40, p=4294967295) at ../libs/ardour/track.cc:515 #16 0x00007f764bae795f in ARDOUR::Session::non_realtime_locate (this=0x49e0e90) at ../libs/ardour/session_transport.cc:389 #17 0x00007f764bae73df in ARDOUR::Session::butler_transport_work (this=0x49e0e90) at ../libs/ardour/session_transport.cc:325 #18 0x00007f764b736b59 in ARDOUR::Butler::thread_work (this=0x49db370) at ../libs/ardour/butler.cc:227 #19 0x00007f764b736780 in ARDOUR::Butler::_thread_work (arg=0x49db370) at ../libs/ardour/butler.cc:140 #20 0x00007f764cadc354 in fake_thread_start (arg=0x49ebff0) at ../libs/pbd/pthread_utils.cc:81 #21 0x00007f7641fb09ca in start_thread () from /lib/libpthread.so.0 #22 0x00007f7641d0d6fd in clone () from /lib/libc.so.6 #23 0x0000000000000000 in ?? ()