gdb) thread apply all bt Thread 11 (Thread 2744): #0 0x00007f55e9c5085c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f55f379979b 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 0x00007f55ef292862 in ?? () from /usr/lib/libglibmm-2.4.so.1 #6 0x00007f55f0127b84 in ?? () from /lib/libglib-2.0.so.0 #7 0x00007f55e9c4b9ca in start_thread () from /lib/libpthread.so.0 #8 0x00007f55e99a86fd in clone () from /lib/libc.so.6 #9 0x0000000000000000 in ?? () Thread 10 (Thread 2757): #0 0x00007f55e9c5411d in nanosleep () from /lib/libpthread.so.0 #1 0x00007f55f012a7d8 in g_usleep () from /lib/libglib-2.0.so.0 #2 0x00007f55f335e062 in ARDOUR::AudioEngine::meter_thread (this=0x4531400) at ../libs/ardour/audioengine.cc:678 #3 0x00007f55f3375539 in boost::_mfi::mf0::operator() (this=0x7f55db561740, p=0x4531400) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007f55f33725a2 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7f55db561750, f=..., a=...) at /usr/include/boost/bind/bind.hpp:246 #5 0x00007f55f336f815 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7f55db561740) at /usr/include/boost/bind/bind_template.hpp:20 #6 0x00007f55f336c54a in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x7f55db561740) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #7 0x00007f55f336978a in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x7f55db561710) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007f55ef292862 in ?? () from /usr/lib/libglibmm-2.4.so.1 #9 0x00007f55f0127b84 in ?? () from /lib/libglib-2.0.so.0 #10 0x00007f55e9c4b9ca in start_thread () from /lib/libpthread.so.0 #11 0x00007f55e99a86fd in clone () from /lib/libc.so.6 #12 0x0000000000000000 in ?? () Thread 9 (Thread 2751): #0 0x00007f55e9c5085c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f55f03c81f1 in ?? () from /usr/lib/libjack.so.0 #2 0x00007f55f03c0e59 in ?? () from /usr/lib/libjack.so.0 #3 0x00007f55f03c66e0 in ?? () from /usr/lib/libjack.so.0 #4 0x00007f55e9c4b9ca in start_thread () from /lib/libpthread.so.0 #5 0x00007f55e99a86fd in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 8 (Thread 2752): #0 0x00007f55e9c5393d in read () from /lib/libpthread.so.0 #1 0x00007f55f03c8592 in ?? () from /usr/lib/libjack.so.0 #2 0x00007f55f03cad34 in ?? () from /usr/lib/libjack.so.0 #3 0x00007f55f03c66e0 in ?? () from /usr/lib/libjack.so.0 #4 0x00007f55e9c4b9ca in start_thread () from /lib/libpthread.so.0 #5 0x00007f55e99a86fd in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 7 (Thread 2745): #0 0x00007f55e9c5085c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f55f32ed81d in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:85 #2 0x00007f55f32ed54d 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 0x00007f55ef292862 in ?? () from /usr/lib/libglibmm-2.4.so.1 #7 0x00007f55f0127b84 in ?? () from /lib/libglib-2.0.so.0 #8 0x00007f55e9c4b9ca in start_thread () from /lib/libpthread.so.0 #9 0x00007f55e99a86fd in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- Thread 6 (Thread 2743): #0 0x00007f55e9c5085c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f55f379979b 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 0x00007f55ef292862 in ?? () from /usr/lib/libglibmm-2.4.so.1 #6 0x00007f55f0127b84 in ?? () from /lib/libglib-2.0.so.0 #7 0x00007f55e9c4b9ca in start_thread () from /lib/libpthread.so.0 #8 0x00007f55e99a86fd in clone () from /lib/libc.so.6 #9 0x0000000000000000 in ?? () Thread 5 (Thread 2755): #0 0x00007f55e999bf83 in poll () from /lib/libc.so.6 #1 0x00007f55f33d180c in ARDOUR::Butler::thread_work (this=0x64bbb80) at ../libs/ardour/butler.cc:159 #2 0x00007f55f33d1780 in ARDOUR::Butler::_thread_work (arg=0x64bbb80) at ../libs/ardour/butler.cc:140 #3 0x00007f55f4777354 in fake_thread_start (arg=0x65885f0) at ../libs/pbd/pthread_utils.cc:81 #4 0x00007f55e9c4b9ca in start_thread () from /lib/libpthread.so.0 #5 0x00007f55e99a86fd in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 4 (Thread 2753): #0 0x00007f55e999bf83 in poll () from /lib/libc.so.6 #1 0x00007f55f03c7da6 in ?? () from /usr/lib/libjack.so.0 #2 0x00007f55f03af26a in ?? () from /usr/lib/libjack.so.0 #3 0x00007f55f03ac647 in ?? () from /usr/lib/libjack.so.0 #4 0x00007f55f335d291 in ARDOUR::AudioEngine::process_thread (this=0x4531400) at ../libs/ardour/audioengine.cc:437 #5 0x00007f55f335d064 in ARDOUR::AudioEngine::_process_thread (arg=0x4531400) at ../libs/ardour/audioengine.cc:379 #6 0x00007f55f03adf3b in ?? () from /usr/lib/libjack.so.0 #7 0x00007f55f03c66e0 in ?? () from /usr/lib/libjack.so.0 #8 0x00007f55e9c4b9ca in start_thread () from /lib/libpthread.so.0 #9 0x00007f55e99a86fd in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 3 (Thread 2754): #0 0x00007f55e9c52b50 in sem_wait () from /lib/libpthread.so.0 #1 0x00007f55f34c00d2 in PBD::ProcessSemaphore::wait (this=0x64f95a8) at ../libs/pbd/pbd/semutils.h:41 #2 0x00007f55f34bd81b in ARDOUR::Graph::restart_cycle (this=0x64f94d0) at ../libs/ardour/graph.cc:206 #3 0x00007f55f34bd7e5 in ARDOUR::Graph::dec_ref (this=0x64f94d0) at ../libs/ardour/graph.cc:192 #4 0x00007f55f34c44a2 in ARDOUR::GraphNode::finish (this=0x7f55d9281fa0, chain=0) at ../libs/ardour/graphnode.cc:61 #5 0x00007f55f34be783 in ARDOUR::Graph::run_one (this=0x64f94d0) at ../libs/ardour/graph.cc:352 #6 0x00007f55f34beab0 in ARDOUR::Graph::main_thread (this=0x64f94d0) at ../libs/ardour/graph.cc:412 #7 0x00007f55f34c3823 in boost::_mfi::mf0::operator() (this=0x7f55b49d6d58, p=0x64f94d0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #8 0x00007f55f34c3496 in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x7f55b49d6d68, f=..., a=...) at /usr/include/boost/bind/bind.hpp:246 #9 0x00007f55f34c31bd in boost::_bi::bind_t, boost::_bi::list1 > >::operator() ( this=0x7f55b49d6d58) at /usr/include/boost/bind/bind_template.hpp:20 #10 0x00007f55f34c2d65 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=0x7f55b49d6d50) at /usr/include/boost/function/function_template.hpp:1013 #12 0x00007f55f336139f in ARDOUR::AudioEngine::_start_process_thread (arg=0x64f9990) at ../libs/ardour/audioengine.cc:1501 #13 0x00007f55e9c4b9ca in start_thread () from /lib/libpthread.so.0 #14 0x00007f55e99a86fd in clone () from /lib/libc.so.6 #15 0x0000000000000000 in ?? () Thread 2 (Thread 2756): #0 0x00007f55e999bf83 in poll () from /lib/libc.so.6 #1 0x00007f55f01024a9 in ?? () from /lib/libglib-2.0.so.0 #2 0x00007f55f0102c55 in g_main_loop_run () from /lib/libglib-2.0.so.0 #3 0x00007f55f4741deb in BaseUI::main_thread (this=0x7f55d834ce70) at ../libs/pbd/base_ui.cc:76 #4 0x00007f55f4743297 in sigc::bound_mem_functor0::operator() (this=0x7f55d8349258) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007f55f47430f2 in sigc::adaptor_functor >::operator() (this=0x7f55d8349250) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #6 0x00007f55f4742e4b in sigc::internal::slot_call0, void>::call_it (rep=0x7f55d8349220) ---Type to continue, or q to quit--- at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007f55ef292862 in ?? () from /usr/lib/libglibmm-2.4.so.1 #8 0x00007f55f0127b84 in ?? () from /lib/libglib-2.0.so.0 #9 0x00007f55e9c4b9ca in start_thread () from /lib/libpthread.so.0 #10 0x00007f55e99a86fd in clone () from /lib/libc.so.6 #11 0x0000000000000000 in ?? () Thread 1 (Thread 2725): #0 0x00007f55e98f5a75 in raise () from /lib/libc.so.6 #1 0x00007f55e98f95c0 in abort () from /lib/libc.so.6 #2 0x00007f55e98ee941 in __assert_fail () from /lib/libc.so.6 #3 0x00007f55f33c2e55 in ARDOUR::BufferSet::get (this=0x7fffc2757770, type=..., i=1) at ../libs/ardour/buffer_set.cc:202 #4 0x00000000014c0cfb in ARDOUR::BufferSet::get_audio (this=0x7fffc2757770, i=1) at ../libs/ardour/ardour/buffer_set.h:97 #5 0x00007f55f37cbcbc in ARDOUR::LV2Plugin::connect_and_run (this=0x7f55dab1c5d0, bufs=..., in_map=..., out_map=..., nframes=65536, offset=0) at ../libs/ardour/lv2_plugin.cc:552 #6 0x00007f55f35e7c49 in ARDOUR::PluginInsert::connect_and_run (this=0x7f55dab178c0, bufs=..., nframes=65536, offset=0, with_auto=false, now=0) at ../libs/ardour/plugin_insert.cc:321 #7 0x00007f55f35e8343 in ARDOUR::PluginInsert::run (this=0x7f55dab178c0, bufs=..., nframes=65536) at ../libs/ardour/plugin_insert.cc:378 #8 0x00007f55f334946e in ARDOUR::AudioTrack::export_stuff (this=0x7f55daaf43a0, buffers=..., start=2348201, nframes=65536, enable_processing=true) at ../libs/ardour/audio_track.cc:577 #9 0x00007f55f36aa03d in ARDOUR::Session::write_one_track (this=0x64f3880, track=..., start=2348201, end=2551330, srcs=..., itt=..., enable_processing=true) at ../libs/ardour/session.cc:3697 #10 0x00007f55f3349755 in ARDOUR::AudioTrack::bounce_range (this=0x7f55daaf43a0, start=2348201, end=2551330, itt=..., enable_processing=true) at ../libs/ardour/audio_track.cc:595 #11 0x00000000011d37c8 in Editor::bounce_region_selection (this=0x46b91f0) at ../gtk2_ardour/editor_export_audio.cc:148 #12 0x00000000011332a5 in sigc::bound_mem_functor0::operator() (this=0x47d18f8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #13 0x000000000112cd6e in sigc::adaptor_functor >::operator() (this=0x47d18f0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #14 0x000000000112556b in sigc::internal::slot_call0, void>::call_it (rep=0x47d18c0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #15 0x00007f55ef29ac52 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () from /usr/lib/libglibmm-2.4.so.1 #16 0x00007f55ef0215de in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #17 0x00007f55ef0359a4 in ?? () from /usr/lib/libgobject-2.0.so.0 #18 0x00007f55ef036a76 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #19 0x00007f55ef037033 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #20 0x00007f55ee661263 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #21 0x00007f55ef0215de in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #22 0x00007f55ef034e61 in ?? () from /usr/lib/libgobject-2.0.so.0 #23 0x00007f55ef036a76 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #24 0x00007f55ef037033 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #25 0x00007f55ee841a2e in gtk_widget_activate () from /usr/lib/libgtk-x11-2.0.so.0 #26 0x00007f55ee73556d in gtk_menu_shell_activate_item () from /usr/lib/libgtk-x11-2.0.so.0 #27 0x00007f55ee736c9b in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #28 0x00007f55ee727178 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #29 0x00007f55ef0215de in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #30 0x00007f55ef0351dd in ?? () from /usr/lib/libgobject-2.0.so.0 #31 0x00007f55ef0368b9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #32 0x00007f55ef037033 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #33 0x00007f55ee83e0bf in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #34 0x00007f55ee71f643 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #35 0x00007f55ee72071b in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #36 0x00007f55ee39486c in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #37 0x00007f55f00fe8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 #38 0x00007f55f0102748 in ?? () from /lib/libglib-2.0.so.0 #39 0x00007f55f0102c55 in g_main_loop_run () from /lib/libglib-2.0.so.0 #40 0x00007f55ee720bb7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #41 0x00007f55f232b9d3 in Gtkmm2ext::UI::run (this=0x3ee1d60, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:265 #42 0x00000000013acf16 in main (argc=1, argv=0x7fffc2759e78) at ../gtk2_ardour/main.cc:604 (gdb)