Thread 11 (Thread -1312105280 (LWP 6084)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb6c30803 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7ebda5c in ARDOUR::Session::midi_thread_work () from libs/ardour/libardour.so #3 0xb7ebe2f3 in ARDOUR::Session::_midi_thread_work () from libs/ardour/libardour.so #4 0xb6ca6504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #5 0xb6c3a51e in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 10 (Thread -1311601472 (LWP 6083)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb6c30803 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7e9d18a in ARDOUR::Session::butler_thread_work () from libs/ardour/libardour.so #3 0xb7e9eb6b in ARDOUR::Session::_butler_thread_work () from libs/ardour/libardour.so #4 0xb6ca6504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #5 0xb6c3a51e in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 7 (Thread -1256907872 (LWP 6078)): #0 0xb613bb68 in Eq::one_cycle<&(store_func(float*, int, float, float))> () from /usr/lib/ladspa/caps.so #1 0xb613bbee in Descriptor::_run () from /usr/lib/ladspa/caps.so #2 0xb7dfe126 in ARDOUR::LadspaPlugin::run () from libs/ardour/libardour.so #3 0xb7dfe65e in ARDOUR::LadspaPlugin::connect_and_run () from libs/ardour/libardour.so #4 0xb7ddb635 in ARDOUR::PluginInsert::connect_and_run () from libs/ardour/libardour.so #5 0xb7ddb96b in ARDOUR::PluginInsert::automation_run () from libs/ardour/libardour.so #6 0xb7ddbb86 in ARDOUR::PluginInsert::run () from libs/ardour/libardour.so #7 0xb7e4aa34 in ARDOUR::Route::process_output_buffers () from libs/ardour/libardour.so #8 0xb7d4c1da in ARDOUR::AudioTrack::roll () from libs/ardour/libardour.so #9 0xb7ec148a in ARDOUR::Session::process_routes () from libs/ardour/libardour.so #10 0xb7ec17b8 in ARDOUR::Session::process_without_events () from libs/ardour/libardour.so #11 0xb7ec1e3d in ARDOUR::Session::process_with_events () from libs/ardour/libardour.so #12 0xb7ebf3f7 in ARDOUR::Session::process () from libs/ardour/libardour.so #13 0xb7d56704 in ARDOUR::AudioEngine::process_callback () from libs/ardour/libardour.so #14 0xb7d56bf3 in ARDOUR::AudioEngine::_process_callback () from libs/ardour/libardour.so #15 0xb6da4961 in jack_client_thread (arg=0x88dc300) at client.c:1469 #16 0xb6ca6504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #17 0xb6c3a51e in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 6 (Thread -1298064192 (LWP 6077)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb6c30803 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7d7d097 in ARDOUR::AudioSource::peak_thread_work () from libs/ardour/libardour.so #3 0xb6ca6504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #4 0xb6c3a51e in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 3 (Thread -1243181888 (LWP 6073)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb6cacbf6 in __nanosleep_nocancel () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb78fc2f2 in g_usleep () from /usr/lib/libglib-2.0.so.0 #3 0xb701eb0b in Glib::usleep () from libs/glibmm2/libglibmm2.so #4 0xb7d55bb9 in ARDOUR::AudioEngine::meter_thread () from libs/ardour/libardour.so #5 0xb7d5f72b in sigc::internal::slot_call0, void>::call_it () from libs/ardour/libardour.so #6 0xb70341b8 in call_thread_entry_slot () from libs/glibmm2/libglibmm2.so #7 0xb78fa38f in g_thread_create_full () from /usr/lib/libglib-2.0.so.0 #8 0xb6ca6504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #9 0xb6c3a51e in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 2 (Thread -1236452160 (LWP 6070)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb6c30803 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7f05784 in ARDOUR::OSC::osc_receiver () from libs/ardour/libardour.so #3 0xb7f0592b in ARDOUR::OSC::_osc_receiver () from libs/ardour/libardour.so #4 0xb6ca6504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #5 0xb6c3a51e in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 1 (Thread -1233569040 (LWP 6063)): #0 0xb6f52be0 in sigc::internal::trackable_callback_list::remove_callback () from libs/sigc++2/libsigc++2.so #1 0xb6f52c3b in sigc::trackable::remove_destroy_notify_callback () from libs/sigc++2/libsigc++2.so #2 0x082fe659 in sigc::internal::typed_slot_rep, LadspaPluginUI::ControlUI*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil> >::destroy () #3 0xb6f53150 in sigc::slot_base::~slot_base () from libs/sigc++2/libsigc++2.so #4 0xb7c8e5b4 in AbstractUI::handle_ui_requests () from libs/gtkmm2ext/libgtkmm2ext.so #5 0xb7c890c9 in Gtkmm2ext::UI::signal_pipe_callback () from libs/gtkmm2ext/libgtkmm2ext.so #6 0xb74465ae in gdk_input_add () from /usr/lib/libgdk-x11-2.0.so.0 #7 0xb7905c8d in g_io_channel_unix_get_fd () from /usr/lib/libglib-2.0.so.0 #8 0xb78dc802 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #9 0xb78df7df in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #10 0xb78dfb89 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #11 0xb75e7574 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #12 0xb7acbb74 in Gtk::Main::run_impl () from libs/gtkmm2/gtk/libgtkmm2.so #13 0xb7acb96f in Gtk::Main::run () from libs/gtkmm2/gtk/libgtkmm2.so #14 0xb7c88e34 in Gtkmm2ext::UI::run () from libs/gtkmm2ext/libgtkmm2ext.so #15 0x083116f1 in main ()