Core was generated by `/usr/local/lib/ardour3/ardour-3.5.357'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f937ee00c07 in Gnome::Canvas::Item::ungrab(unsigned int) () from /usr/lib/libgnomecanvasmm-2.6.so.1 (gdb) thread apply all bt Thread 14 (Thread 0x7f936b318700 (LWP 2061)): #0 0x00007f937b84a75d in nanosleep () from /usr/lib/libc.so.6 #1 0x00007f937b8726f4 in usleep () from /usr/lib/libc.so.6 #2 0x000000000174eafe in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:380 #3 0x00007f937e1dd0a2 in start_thread () from /usr/lib/libpthread.so.0 #4 0x00007f937b878d1d in clone () from /usr/lib/libc.so.6 Thread 13 (Thread 0x7f935a386700 (LWP 2077)): #0 0x00007f937e1e413d in nanosleep () from /usr/lib/libpthread.so.0 #1 0x00007f93827eb558 in g_usleep () from /usr/lib/libglib-2.0.so.0 #2 0x00007f9385fe670a in ARDOUR::AudioEngine::meter_thread (this=0x35f7790) at ../libs/ardour/audioengine.cc:382 #3 0x00007f9385ff18e9 in boost::_mfi::mf0::operator() (this=0x3c47190, p=0x35f7790) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007f9385ff14f2 in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x3c471a0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #5 0x00007f9385ff0e21 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x3c47190) at /usr/include/boost/bind/bind_template.hpp:20 #6 0x00007f9385ff05d0 in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x3c47190) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #7 0x00007f9385fef6d8 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x3c47160) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007f9382d12a5d in ?? () from /usr/lib/libglibmm-2.4.so.1 #9 0x00007f93827e9fb5 in ?? () from /usr/lib/libglib-2.0.so.0 #10 0x00007f937e1dd0a2 in start_thread () from /usr/lib/libpthread.so.0 #11 0x00007f937b878d1d in clone () from /usr/lib/libc.so.6 Thread 12 (Thread 0x7f93217b1700 (LWP 2080)): #0 0x00007f937b84a75d in nanosleep () from /usr/lib/libc.so.6 #1 0x00007f937b8726f4 in usleep () from /usr/lib/libc.so.6 #2 0x00007f9386031e59 in ARDOUR::AutomationWatch::thread (this=0x135ec510) at ../libs/ardour/automation_watch.cc:137 #3 0x00007f93860355f1 in boost::_mfi::mf0::operator() (this=0x13778a70, p=0x135ec510) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007f9386035254 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x13778a80, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #5 0x00007f9386034dd1 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x13778a70) at /usr/include/boost/bind/bind_template.hpp:20 #6 0x00007f9386034d5c in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x13778a70) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #7 0x00007f9386034890 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x13778a40) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007f9382d12a5d in ?? () from /usr/lib/libglibmm-2.4.so.1 #9 0x00007f93827e9fb5 in ?? () from /usr/lib/libglib-2.0.so.0 #10 0x00007f937e1dd0a2 in start_thread () from /usr/lib/libpthread.so.0 #11 0x00007f937b878d1d in clone () from /usr/lib/libc.so.6 Thread 11 (Thread 0x7f936134b700 (LWP 2070)): #0 0x00007f937b87035d in poll () from /usr/lib/libc.so.6 #1 0x00007f93827c5584 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f93827c568c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f93827c56d9 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x00007f93827e9fb5 in ?? () from /usr/lib/libglib-2.0.so.0 #5 0x00007f937e1dd0a2 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007f937b878d1d in clone () from /usr/lib/libc.so.6 Thread 10 (Thread 0x7f936a316700 (LWP 2063)): #0 0x00007f937e1e104f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f93828054e7 in g_cond_wait () from /usr/lib/libglib-2.0.so.0 #2 0x00007f93863b5f02 in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #3 0x000000000148f301 in sigc::pointer_functor0::operator() (this=0x33fbee8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x000000000148c6ea in sigc::adaptor_functor >::operator() (this=0x33fbee0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #5 0x0000000001489191 in sigc::internal::slot_call0, void>::call_it (rep=0x33fbeb0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007f9382d12a5d in ?? () from /usr/lib/libglibmm-2.4.so.1 #7 0x00007f93827e9fb5 in ?? () from /usr/lib/libglib-2.0.so.0 #8 0x00007f937e1dd0a2 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f937b878d1d in clone () from /usr/lib/libc.so.6 Thread 9 (Thread 0x7f93621bc700 (LWP 2069)): #0 0x00007f937b87035d in poll () from /usr/lib/libc.so.6 #1 0x00007f93827c5584 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f93827c59ea in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #3 0x00007f9380e83176 in ?? () from /usr/lib/libgio-2.0.so.0 #4 0x00007f93827e9fb5 in ?? () from /usr/lib/libglib-2.0.so.0 #5 0x00007f937e1dd0a2 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007f937b878d1d in clone () from /usr/lib/libc.so.6 Thread 8 (Thread 0x7f93380e6800 (LWP 2078)): #0 0x00007f937b87035d in poll () from /usr/lib/libc.so.6 #1 0x00007f93860453b4 in ARDOUR::Butler::thread_work (this=0x3b27a00) at ../libs/ardour/butler.cc:150 #2 0x00007f938604530d in ARDOUR::Butler::_thread_work (arg=0x3b27a00) at ../libs/ardour/butler.cc:134 #3 0x00007f938491f358 in fake_thread_start (arg=0x8b32de0) at ../libs/pbd/pthread_utils.cc:85 #4 0x00007f937e1dd0a2 in start_thread () from /usr/lib/libpthread.so.0 #5 0x00007f937b878d1d in clone () from /usr/lib/libc.so.6 Thread 7 (Thread 0x7f936ab17700 (LWP 2062)): #0 0x00007f937e1e104f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f93828054e7 in g_cond_wait () from /usr/lib/libglib-2.0.so.0 #2 0x00007f93863b5f02 in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #3 0x000000000148f301 in sigc::pointer_functor0::operator() (this=0x33ebd88) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x000000000148c6ea in sigc::adaptor_functor >::operator() (this=0x33ebd80) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #5 0x0000000001489191 in sigc::internal::slot_call0, void>::call_it (rep=0x33ebd50) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007f9382d12a5d in ?? () from /usr/lib/libglibmm-2.4.so.1 #7 0x00007f93827e9fb5 in ?? () from /usr/lib/libglib-2.0.so.0 #8 0x00007f937e1dd0a2 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f937b878d1d in clone () from /usr/lib/libc.so.6 Thread 6 (Thread 0x7f9362dcf700 (LWP 2071)): #0 0x00007f937e1e13f8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f93828055d5 in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0 #2 0x00007f938279bd51 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x00007f938279c2db in g_async_queue_timeout_pop () from /usr/lib/libglib-2.0.so.0 #4 0x00007f93827eaa46 in ?? () from /usr/lib/libglib-2.0.so.0 #5 0x00007f93827e9fb5 in ?? () from /usr/lib/libglib-2.0.so.0 #6 0x00007f937e1dd0a2 in start_thread () from /usr/lib/libpthread.so.0 #7 0x00007f937b878d1d in clone () from /usr/lib/libc.so.6 Thread 5 (Thread 0x7f9369b15700 (LWP 2064)): #0 0x00007f937e1e104f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f93828054e7 in g_cond_wait () from /usr/lib/libglib-2.0.so.0 #2 0x00007f9385f9ba36 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:81 #3 0x00007f9385f9b81f in analyser_work () at ../libs/ardour/analyser.cc:46 #4 0x000000000148f301 in sigc::pointer_functor0::operator() (this=0x33fbf98) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #5 0x000000000148c6ea in sigc::adaptor_functor >::operator() (this=0x33fbf90) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #6 0x0000000001489191 in sigc::internal::slot_call0, void>::call_it (rep=0x33fbf60) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007f9382d12a5d in ?? () from /usr/lib/libglibmm-2.4.so.1 #8 0x00007f93827e9fb5 in ?? () from /usr/lib/libglib-2.0.so.0 #9 0x00007f937e1dd0a2 in start_thread () from /usr/lib/libpthread.so.0 #10 0x00007f937b878d1d in clone () from /usr/lib/libc.so.6 Thread 4 (Thread 0x7f9359b85700 (LWP 2074)): #0 0x00007f937e1e104f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f93685c4473 in ?? () from /usr/lib/libjack.so.0 #2 0x00007f937e1dd0a2 in start_thread () from /usr/lib/libpthread.so.0 #3 0x00007f937b878d1d in clone () from /usr/lib/libc.so.6 Thread 3 (Thread 0x7f93199b5700 (LWP 2079)): #0 0x00007f937b87035d in poll () from /usr/lib/libc.so.6 #1 0x00007f93827c5584 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f93827c59ea in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #3 0x00007f93848f746f in BaseUI::main_thread (this=0x8b32fc0) at ../libs/pbd/base_ui.cc:80 #4 0x00007f93848facd4 in sigc::bound_mem_functor0::operator() (this=0x8b336c8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007f93848faa14 in sigc::adaptor_functor >::operator() (this=0x8b336c0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #6 0x00007f93848fa3d1 in sigc::internal::slot_call0, void>::call_it (rep=0x8b33690) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007f9382d12a5d in ?? () from /usr/lib/libglibmm-2.4.so.1 #8 0x00007f93827e9fb5 in ?? () from /usr/lib/libglib-2.0.so.0 #9 0x00007f937e1dd0a2 in start_thread () from /usr/lib/libpthread.so.0 #10 0x00007f937b878d1d in clone () from /usr/lib/libc.so.6 Thread 2 (Thread 0x7f93600ef700 (LWP 2076)): #0 0x00007f937b87035d in poll () from /usr/lib/libc.so.6 #1 0x00007f93685c2bf6 in jack_cycle_wait () from /usr/lib/libjack.so.0 #2 0x00007f9368829476 in ARDOUR::JACKAudioBackend::process_thread (this=0x388a780) at ../libs/backends/jack/jack_audiobackend.cc:935 #3 0x00007f9368829426 in ARDOUR::JACKAudioBackend::_process_thread (arg=0x388a780) at ../libs/backends/jack/jack_audiobackend.cc:921 #4 0x00007f93685c2f77 in ?? () from /usr/lib/libjack.so.0 #5 0x00007f937e1dd0a2 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007f937b878d1d in clone () from /usr/lib/libc.so.6 Thread 1 (Thread 0x7f9386ceb940 (LWP 2047)): #0 0x00007f937ee00c07 in Gnome::Canvas::Item::ungrab(unsigned int) () from /usr/lib/libgnomecanvasmm-2.6.so.1 #1 0x00000000010a1196 in Drag::end_grab (this=0x38abdf0, event=0x13904120) at ../gtk2_ardour/editor_drag.cc:279 #2 0x00000000010a0b79 in DragManager::end_grab (this=0x813caf0, e=0x13904120) at ../gtk2_ardour/editor_drag.cc:146 #3 0x00000000010f17f4 in Editor::button_release_handler (this=0x810b3e0, item=0x138d6af0, event=0x13904120, item_type=RegionItem) at ../gtk2_ardour/editor_mouse.cc:1466 #4 0x000000000109b9cb in Editor::canvas_region_view_event (this=0x810b3e0, event=0x13904120, item=0x138d6af0, rv=0x13a3b590) at ../gtk2_ardour/editor_canvas_events.cc:256 #5 0x0000000000f6b4ca in sigc::bound_mem_functor3::operator() (this=0x13a3a7a0, _A_a1=@0x7fffd74691b8: 0x13904120, _A_a2=@0x7fffd7469138: 0x138d6af0, _A_a3=@0x13a3a7c8: 0x13a3b590) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1985 #6 0x000000000152382d in sigc::adaptor_functor >::operator()<_GdkEvent* const&, Gnome::Canvas::Group*&, RegionView*&> (this=0x13a3a798, _A_arg1=@0x7fffd74691b8: 0x13904120, _A_arg2=@0x13a3a7c0: 0x138d6af0, _A_arg3=@0x13a3a7c8: 0x13a3b590) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:123 #7 0x0000000001523210 in sigc::bind_functor<-1, sigc::bound_mem_functor3, Gnome::Canvas::Group*, RegionView*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()<_GdkEvent* const&> (this=0x13a3a790, _A_arg1=@0x7fffd74691b8: 0x13904120) at /usr/include/sigc++-2.0/sigc++/adaptors/bind.h:1336 #8 0x00000000015228e2 in sigc::internal::slot_call1, Gnome::Canvas::Group*, RegionView*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, bool, _GdkEvent*>::call_it (rep=0x13a3a760, a_1=@0x7fffd74691b8: 0x13904120) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:137 #9 0x00007f937edff8d8 in ?? () from /usr/lib/libgnomecanvasmm-2.6.so.1 #10 0x00007f937ebbcc98 in gnome_canvas_marshal_BOOLEAN__BOXED () from /usr/lib/libgnomecanvas-2.so.0 #11 0x00007f9382a8d6a8 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #12 0x00007f9382a9f2d1 in ?? () from /usr/lib/libgobject-2.0.so.0 #13 0x00007f9382aa6a19 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #14 0x00007f9382aa7002 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #15 0x00007f937ebc21bd in ?? () from /usr/lib/libgnomecanvas-2.so.0 #16 0x00007f937ebc30ce in ?? () from /usr/lib/libgnomecanvas-2.so.0 #17 0x00007f9381e6ed85 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #18 0x00007f9382a8d6a8 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #19 0x00007f9382a9edfb in ?? () from /usr/lib/libgobject-2.0.so.0 #20 0x00007f9382aa6a19 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #21 0x00007f9382aa7002 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #22 0x00007f9381f7eab4 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #23 0x00007f9381e6d534 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #24 0x00007f9381e6d8eb in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #25 0x00007f9381ae8c3c in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #26 0x00007f93827c5296 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #27 0x00007f93827c55e8 in ?? () from /usr/lib/libglib-2.0.so.0 #28 0x00007f93827c59ea in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #29 0x00007f9381e6c9d7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #30 0x00007f9384ce9d14 in Gtkmm2ext::UI::run (this=0x35fbcf0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:273 #31 0x00000000012a36e1 in main (argc=1, argv=0x7fffd7469f58) at ../gtk2_ardour/main.cc:519