Program received signal SIGBUS, Bus error. 0x00007fffd43c14a0 in ?? () (gdb) thread apply all bt Thread 16 (Thread 0x7fffd80fd830 (LWP 31787)): #0 0x0000003b05ca163d in nanosleep () from /lib/libc.so.6 #1 0x0000003b05ccb254 in usleep () from /lib/libc.so.6 #2 0x00007fffcdcdcd87 in MackieControlProtocol::poll_ports (this=0x7fffd4012b80) at libs/surfaces/mackie/mackie_control_protocol_poll.cc:162 #3 0x00007fffcdcdc712 in MackieControlProtocol::monitor_work (this=0x7fffd4012b80) at libs/surfaces/mackie/mackie_control_protocol_poll.cc:54 #4 0x00007fffcdce9562 in MackieControlProtocol::_monitor_work (arg=0x7fffd4012b80) at libs/surfaces/mackie/mackie_control_protocol.cc:800 #5 0x0000003b064068e4 in start_thread () from /lib/libpthread.so.0 #6 0x0000003b05cd127d in clone () from /lib/libc.so.6 Thread 15 (Thread 0x7fffd8178830 (LWP 31786)): #0 0x0000003b05cc85c3 in poll () from /lib/libc.so.6 #1 0x00007ffff7cb154a in ARDOUR::Session::midi_thread_work (this=0x2773910) at libs/ardour/session_midi.cc:1220 #2 0x00007ffff7cb1032 in ARDOUR::Session::_midi_thread_work (arg=0x2773910) at libs/ardour/session_midi.cc:1138 #3 0x0000003b064068e4 in start_thread () from /lib/libpthread.so.0 #4 0x0000003b05cd127d in clone () from /lib/libc.so.6 Thread 14 (Thread 0x7fffd81f3830 (LWP 31785)): #0 0x0000003b05cc85c3 in poll () from /lib/libc.so.6 #1 0x00007ffff7c4dd67 in ARDOUR::Session::butler_thread_work (this=0x2773910) at libs/ardour/session_butler.cc:179 #2 0x00007ffff7c4dccc in ARDOUR::Session::_butler_thread_work (arg=0x2773910) at libs/ardour/session_butler.cc:159 #3 0x0000003b064068e4 in start_thread () from /lib/libpthread.so.0 #4 0x0000003b05cd127d in clone () from /lib/libc.so.6 Thread 13 (Thread 0x7fffd826e830 (LWP 31784)): #0 0x0000003b0640e96d in nanosleep () from /lib/libpthread.so.0 #1 0x0000003b07469b88 in g_usleep () from /usr/lib/libglib-2.0.so.0 #2 0x00007ffff6f88ce0 in Glib::usleep (microseconds=10000) at libs/glibmm2/glibmm/timer.cc:68 #3 0x00007ffff7b168ec in ARDOUR::AudioEngine::meter_thread (this=0x11e6870) at libs/ardour/audioengine.cc:472 #4 0x00007ffff7b1ed2d in sigc::bound_mem_functor0::operator() (this=0x275fbc8) at libs/sigc++2/sigc++/functors/mem_fun.h:1787 #5 0x00007ffff7b1eaa4 in sigc::adaptor_functor >::operator() (this=0x275fbc0) at libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #6 0x00007ffff7b1e481 in sigc::internal::slot_call0, void>::call_it (rep=0x275fb90) at libs/sigc++2/sigc++/functors/slot.h:103 #7 0x0000000000818ae2 in sigc::slot0::operator() (this=0x2625d50) at libs/sigc++2/sigc++/functors/slot.h:440 #8 0x00007ffff6f9c8b8 in call_thread_entry_slot (data=0x2625d50) at libs/glibmm2/glibmm/thread.cc:43 #9 0x0000003b07466fa6 in ?? () from /usr/lib/libglib-2.0.so.0 #10 0x0000003b064068e4 in start_thread () from /lib/libpthread.so.0 #11 0x0000003b05cd127d in clone () from /lib/libc.so.6 Thread 12 (Thread 0x7fffd82f0710 (LWP 31783)): #0 0x0000003b05cc85c3 in poll () from /lib/libc.so.6 #1 0x0000003ce1229a16 in ?? () from /usr/lib/libjack.so.0 #2 0x0000003ce12110bb in ?? () from /usr/lib/libjack.so.0 #3 0x0000003ce120fe5f in ?? () from /usr/lib/libjack.so.0 #4 0x0000003ce1228460 in ?? () from /usr/lib/libjack.so.0 #5 0x0000003b064068e4 in start_thread () from /lib/libpthread.so.0 #6 0x0000003b05cd127d in clone () from /lib/libc.so.6 Thread 11 (Thread 0x7ffff0112710 (LWP 31782)): #0 0x0000003b0640e23d in read () from /lib/libpthread.so.0 #1 0x0000003ce122a202 in ?? () from /usr/lib/libjack.so.0 #2 0x0000003ce122c877 in ?? () from /usr/lib/libjack.so.0 #3 0x0000003ce1228460 in ?? () from /usr/lib/libjack.so.0 #4 0x0000003b064068e4 in start_thread () from /lib/libpthread.so.0 #5 0x0000003b05cd127d in clone () from /lib/libc.so.6 Thread 10 (Thread 0x7ffff0193710 (LWP 31781)): #0 0x0000003b0640b28c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x0000003ce1229e61 in ?? () from /usr/lib/libjack.so.0 #2 0x0000003ce1222d79 in ?? () from /usr/lib/libjack.so.0 #3 0x0000003ce1228460 in ?? () from /usr/lib/libjack.so.0 #4 0x0000003b064068e4 in start_thread () from /lib/libpthread.so.0 ---Type to continue, or q to quit--- #5 0x0000003b05cd127d in clone () from /lib/libc.so.6 Thread 4 (Thread 0x7ffff3407710 (LWP 31775)): #0 0x0000003b0640b28c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff6f9d35d in Glib::Cond::wait (this=0x13345a0, mutex=...) at libs/glibmm2/glibmm/thread.cc:362 #2 0x00007ffff7af50f2 in ARDOUR::Analyser::work () at libs/ardour/analyser.cc:85 #3 0x00007ffff7af4d9d in analyser_work () at libs/ardour/analyser.cc:49 #4 0x0000000000bcccb9 in sigc::pointer_functor0::operator()() const () #5 0x0000000000bcc046 in sigc::adaptor_functor >::operator()() const () #6 0x0000000000bca9f7 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) () #7 0x0000000000818ae2 in sigc::slot0::operator() (this=0x1334600) at libs/sigc++2/sigc++/functors/slot.h:440 #8 0x00007ffff6f9c8b8 in call_thread_entry_slot (data=0x1334600) at libs/glibmm2/glibmm/thread.cc:43 #9 0x0000003b07466fa6 in ?? () from /usr/lib/libglib-2.0.so.0 #10 0x0000003b064068e4 in start_thread () from /lib/libpthread.so.0 #11 0x0000003b05cd127d in clone () from /lib/libc.so.6 Thread 3 (Thread 0x7ffff3c08710 (LWP 31774)): #0 0x0000003b0640b28c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff6f9d35d in Glib::Cond::wait (this=0x1333ff0, mutex=...) at libs/glibmm2/glibmm/thread.cc:362 #2 0x00007ffff7cecb62 in peak_thread_work () at libs/ardour/source_factory.cc:65 #3 0x0000000000bcccb9 in sigc::pointer_functor0::operator()() const () #4 0x0000000000bcc046 in sigc::adaptor_functor >::operator()() const () #5 0x0000000000bca9f7 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) () #6 0x0000000000818ae2 in sigc::slot0::operator() (this=0x1334320) at libs/sigc++2/sigc++/functors/slot.h:440 #7 0x00007ffff6f9c8b8 in call_thread_entry_slot (data=0x1334320) at libs/glibmm2/glibmm/thread.cc:43 #8 0x0000003b07466fa6 in ?? () from /usr/lib/libglib-2.0.so.0 #9 0x0000003b064068e4 in start_thread () from /lib/libpthread.so.0 #10 0x0000003b05cd127d in clone () from /lib/libc.so.6 Thread 2 (Thread 0x7ffff4409710 (LWP 31773)): #0 0x0000003b0640b28c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff6f9d35d in Glib::Cond::wait (this=0x1333ff0, mutex=...) at libs/glibmm2/glibmm/thread.cc:362 #2 0x00007ffff7cecb62 in peak_thread_work () at libs/ardour/source_factory.cc:65 #3 0x0000000000bcccb9 in sigc::pointer_functor0::operator()() const () #4 0x0000000000bcc046 in sigc::adaptor_functor >::operator()() const () #5 0x0000000000bca9f7 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) () #6 0x0000000000818ae2 in sigc::slot0::operator() (this=0x1334010) at libs/sigc++2/sigc++/functors/slot.h:440 #7 0x00007ffff6f9c8b8 in call_thread_entry_slot (data=0x1334010) at libs/glibmm2/glibmm/thread.cc:43 #8 0x0000003b07466fa6 in ?? () from /usr/lib/libglib-2.0.so.0 #9 0x0000003b064068e4 in start_thread () from /lib/libpthread.so.0 #10 0x0000003b05cd127d in clone () from /lib/libc.so.6 Thread 1 (Thread 0x7ffff534e880 (LWP 31772)): #0 0x00007fffd43c14a0 in ?? () #1 0x00007fffcdcea88c in MackieControlProtocol::notify_gain_changed (this=0x7fffd4012b80, route_signal=0x7fffd42033f0, force_update=true) at libs/surfaces/mackie/mackie_control_protocol.cc:1039 #2 0x00007fffcdcd8806 in sigc::bound_mem_functor2::operator() (this=0x7fffd4203650, _A_a1=@0x7fffd4203670, _A_a2=@0x7fffd4203678) at libs/sigc++2/sigc++/functors/mem_fun.h:1917 #3 0x00007fffcdcd83c9 in sigc::adaptor_functor >::operator() (this=0x7fffd4203648, _A_arg1=@0x7fffd4203670, _A_arg2= @0x7fffd4203678) at libs/sigc++2/sigc++/adaptors/adaptor_trait.h:103 #4 0x00007fffcdcd7ff0 in sigc::bind_functor<-1, sigc::bound_mem_functor2, Mackie::RouteSignal*, bool, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator() (this= 0x7fffd4203640) at libs/sigc++2/sigc++/adaptors/bind.h:1324 #5 0x00007fffcdcd79f1 in sigc::internal::slot_call0, Mackie::RouteSignal*, bool, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, void>::call_it (rep=0x7fffd4203610) at libs/sigc++2/sigc++/functors/slot.h:103 #6 0x000000000083ed9b in sigc::internal::signal_emit0::emit (impl=0x7fffd42035f0) at libs/sigc++2/sigc++/signal.h:772 #7 0x0000000000845380 in sigc::signal0::emit (this=0x7fffd40110b0) at libs/sigc++2/sigc++/signal.h:2667 #8 0x0000000000842892 in sigc::signal0::operator() (this=0x7fffd40110b0) at libs/sigc++2/sigc++/signal.h:2675 #9 0x00007ffff7bdae6a in ARDOUR::IO::set_gain (this=0x7fffd4010ec0, val=1.89767694, src=0x2a0b178) at libs/ardour/io.cc:2660 #10 0x00007ffff7c35627 in ARDOUR::Route::set_gain (this=0x7fffd4010ec0, val=1.89767694, src=0x2a0b178) at libs/ardour/route.cc:272 #11 0x0000000000aa0879 in GainMeterBase::gain_adjusted (this=0x2a0b178) at gtk2_ardour/gain_meter.cc:374 #12 0x0000000000aa9cff in sigc::bound_mem_functor0::operator() (this=0x2a168c8) at libs/sigc++2/sigc++/functors/mem_fun.h:1787 #13 0x0000000000aa8f54 in sigc::adaptor_functor >::operator() (this=0x2a168c0) at libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #14 0x0000000000aa7b8f in sigc::internal::slot_call0, void>::call_it (rep=0x2a16890) at libs/sigc++2/sigc++/functors/slot.h:103 ---Type to continue, or q to quit--- #15 0x0000000000818ae2 in sigc::slot0::operator() (this=0x2a16868) at libs/sigc++2/sigc++/functors/slot.h:440 #16 0x00007ffff6f917f1 in Glib::SignalProxyNormal::slot0_void_callback (self=0x2a095e0, data=0x2a16860) at libs/glibmm2/glibmm/signalproxy.cc:95 #17 0x0000003b07c0d4fa in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #18 0x0000003b07c21a73 in ?? () from /usr/lib/libgobject-2.0.so.0 #19 0x0000003b07c22b70 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #20 0x0000003b07c23103 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #21 0x0000003cdca7e39a in gtk_adjustment_value_changed () from /usr/lib/libgtk-x11-2.0.so.0 #22 0x00007ffff6b61052 in Gtk::Adjustment::set_value (this=0x2a0b1c0, value=0.98177952559097958) at libs/gtkmm2/gtk/gtkmm/adjustment.cc:275 #23 0x00007ffff66a58f1 in Gtkmm2ext::PixFader::on_motion_notify_event (this=0x2a12600, ev=0x2b3c070) at libs/gtkmm2ext/pixfader.cc:288 #24 0x00007ffff6c1bdda in Gtk::Widget_Class::motion_notify_event_callback (self=0x280cea0, p0=0x2b3c070) at libs/gtkmm2/gtk/gtkmm/widget.cc:3864 #25 0x0000003cdcb3e8d8 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #26 0x0000003b07c0d4fa in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #27 0x0000003b07c212a0 in ?? () from /usr/lib/libgobject-2.0.so.0 #28 0x0000003b07c22988 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #29 0x0000003b07c23103 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #30 0x0000003cdcc548cf in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #31 0x0000003cdcb36dc3 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #32 0x0000003cdcb37e7b in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #33 0x0000003cdd25ca7c in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #34 0x0000003b0743decf in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #35 0x0000003b07441d08 in ?? () from /usr/lib/libglib-2.0.so.0 #36 0x0000003b0744221d in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #37 0x0000003cdcb38317 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #38 0x00007ffff6b7cc97 in Gtk::Main::run_impl (this=0x1102e40) at libs/gtkmm2/gtk/gtkmm/main.cc:503 #39 0x00007ffff6b7ca8b in Gtk::Main::run () at libs/gtkmm2/gtk/gtkmm/main.cc:450 #40 0x00007ffff6698990 in Gtkmm2ext::UI::run (this=0x10fd550, old_receiver=...) at libs/gtkmm2ext/gtk_ui.cc:230 #41 0x0000000000b155a3 in main (argc=1, argv=0x7fffffffda28) at gtk2_ardour/main.cc:398 (gdb)