Invalid channel cout for get_channel! (ardour-3.0:26400): GLib-GObject-WARNING **: can't peek value table for type `(null)' which is not currently referenced (ardour-3.0:26400): GLib-GObject-WARNING **: gvalue.c:192: cannot initialize GValue with type `(null)', this type has no GTypeValueTable implementation Program received signal SIGSEGV, Segmentation fault. 0x000000000116e8dd in boost::weak_ptr::operator= (this=0x0) at /usr/include/boost/smart_ptr/weak_ptr.hpp:23 23 template class weak_ptr (gdb) thread apply all bt Thread 19 (Thread 0x7fffa6689700 (LWP 26424)): #0 0x00007fffec9ab14e in pthread_cond_timedwait () from /lib64/libpthread.so.0 #1 0x00007ffff3f9a2bf in g_cond_wait_until () from /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff3f2b3e3 in g_async_queue_pop_intern_unlocked () from /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff3f2ba1a in g_async_queue_timeout_pop () from /usr/lib64/libglib-2.0.so.0 #4 0x00007ffff3f7d2a6 in g_thread_pool_thread_proxy () from /usr/lib64/libglib-2.0.so.0 #5 0x00007ffff3f7ca65 in g_thread_proxy () from /usr/lib64/libglib-2.0.so.0 #6 0x00007fffec9a6ec6 in start_thread () from /lib64/libpthread.so.0 #7 0x00007fffec6dfb8d in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7fffa6e8a700 (LWP 26423)): #0 0x00007fffec6af65d in nanosleep () from /lib64/libc.so.6 #1 0x00007fffec6d9dd4 in usleep () from /lib64/libc.so.6 #2 0x00007ffff7376a0e in ARDOUR::AutomationWatch::thread (this=0xe640e60) at ../libs/ardour/automation_watch.cc:137 #3 0x00007ffff73793a6 in boost::_mfi::mf0::operator() (this=0xe3b7300, p=0xe640e60) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff7379016 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0xe3b7310, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #5 0x00007ffff7378c77 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0xe3b7300) at /usr/include/boost/bind/bind_template.hpp:20 #6 0x00007ffff7378c0c in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0xe3b7300) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #7 0x00007ffff73788d2 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0xe3b72d0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff46d38ad in call_thread_entry_slot () from /usr/lib64/libglibmm-2.4.so.1 #9 0x00007ffff3f7ca65 in g_thread_proxy () from /usr/lib64/libglib-2.0.so.0 #10 0x00007fffec9a6ec6 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fffec6dfb8d in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7fffc8931700 (LWP 26422)): #0 0x00007fffec9ae44d in nanosleep () from /lib64/libpthread.so.0 #1 0x00007ffff3f7e352 in g_usleep () from /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff73292ea in ARDOUR::AudioEngine::meter_thread (this=0x22fb430) at ../libs/ardour/audioengine.cc:758 #3 0x00007ffff733af4a in boost::_mfi::mf0::operator() (this=0x2186390, p=0x22fb430) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff733a99e in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x21863a0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #5 0x00007ffff7339e83 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x2186390) at /usr/include/boost/bind/bind_template.hpp:20 #6 0x00007ffff73391ba in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x2186390) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #7 0x00007ffff7337b0e in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x2186360) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff46d38ad in call_thread_entry_slot () from /usr/lib64/libglibmm-2.4.so.1 #9 0x00007ffff3f7ca65 in g_thread_proxy () from /usr/lib64/libglib-2.0.so.0 #10 0x00007fffec9a6ec6 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fffec6dfb8d in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7fffc9132700 (LWP 26421)): #0 0x00007fffec6d6ef3 in poll () from /lib64/libc.so.6 #1 0x00007ffff3f57cf5 in g_main_context_iterate.isra.23.part.24 () from /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff3f5821a in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff5c3773e in BaseUI::main_thread (this=0x3297420) at ../libs/pbd/base_ui.cc:80 #4 0x00007ffff5c3ae8f in sigc::bound_mem_functor0::operator() (this=0x3297bd8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007ffff5c3abd0 in sigc::adaptor_functor >::operator() (this=0x3297bd0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #6 0x00007ffff5c3a5b7 in sigc::internal::slot_call0, void>::call_it (rep=0x3297ba0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff46d38ad in call_thread_entry_slot () from /usr/lib64/libglibmm-2.4.so.1 #8 0x00007ffff3f7ca65 in g_thread_proxy () from /usr/lib64/libglib-2.0.so.0 #9 0x00007fffec9a6ec6 in start_thread () from /lib64/libpthread.so.0 #10 0x00007fffec6dfb8d in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7fffa6f04800 (LWP 26420)): #0 0x00007fffec6d6ef3 in poll () from /lib64/libc.so.6 #1 0x00007ffff73891f5 in ARDOUR::Butler::thread_work (this=0x31407f0) at ../libs/ardour/butler.cc:150 #2 0x00007ffff738914f in ARDOUR::Butler::_thread_work (arg=0x31407f0) at ../libs/ardour/butler.cc:134 #3 0x00007ffff5c5e068 in fake_thread_start (arg=0x3297240) at ../libs/pbd/pthread_utils.cc:80 #4 0x00007fffec9a6ec6 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fffec6dfb8d in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7fffa6f86700 (LWP 26419)): #0 0x00007fffec9ad061 in sem_timedwait () from /lib64/libpthread.so.0 #1 0x00007fffeeccf062 in Jack::JackPosixSemaphore::TimedWait(long) () from /usr/lib64/libjack.so.0 #2 0x00007fffeecb5939 in Jack::JackConnectionManager::SuspendRefNum(Jack::JackClientControl*, Jack::JackPosixSemaphore*, Jack::JackClientTiming*, long) () from /usr/lib64/libjack.so.0 #3 0x00007fffeecb44a7 in Jack::JackClient::CycleWait() () from /usr/lib64/libjack.so.0 #4 0x00007ffff732819a in ARDOUR::AudioEngine::process_thread (this=0x22fb430) at ../libs/ardour/audioengine.cc:437 #5 0x00007ffff7327b0c in ARDOUR::AudioEngine::_process_thread (arg=0x22fb430) at ../libs/ardour/audioengine.cc:335 #6 0x00007fffeecb2eb3 in Jack::JackClient::Execute() () from /usr/lib64/libjack.so.0 #7 0x00007fffeecce2b0 in Jack::JackPosixThread::ThreadHandler(void*) () from /usr/lib64/libjack.so.0 #8 0x00007fffec9a6ec6 in start_thread () from /lib64/libpthread.so.0 #9 0x00007fffec6dfb8d in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7fffc8130700 (LWP 26416)): #0 0x00007fffec9add2d in read () from /lib64/libpthread.so.0 #1 0x00007fffeecd01bb in Jack::JackClientSocket::Read(void*, int) () from /usr/lib64/libjack.so.0 #2 0x00007fffeecd2e3d in Jack::JackSocketClientChannel::Execute() () from /usr/lib64/libjack.so.0 #3 0x00007fffeecce2b0 in Jack::JackPosixThread::ThreadHandler(void*) () from /usr/lib64/libjack.so.0 #4 0x00007fffec9a6ec6 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fffec6dfb8d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7fffdc0eb700 (LWP 26415)): #0 0x00007fffec9aadcc in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007fffeeccf884 in Jack::JackPosixProcessSync::Wait() () from /usr/lib64/libjack.so.0 #2 0x00007fffeeccaec5 in Jack::JackMessageBuffer::Execute() () from /usr/lib64/libjack.so.0 #3 0x00007fffeecce2b0 in Jack::JackPosixThread::ThreadHandler(void*) () from /usr/lib64/libjack.so.0 #4 0x00007fffec9a6ec6 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fffec6dfb8d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7fffdd187700 (LWP 26406)): #0 0x00007fffec9aadcc in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007ffff3f9a169 in g_cond_wait () from /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff72dee73 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:81 #3 0x00007ffff72dec65 in analyser_work () at ../libs/ardour/analyser.cc:46 #4 0x00000000013cdfd7 in sigc::pointer_functor0::operator() (this=0x207b318) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #5 0x00000000013cb7de in sigc::adaptor_functor >::operator() (this=0x207b310) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #6 0x00000000013c82af in sigc::internal::slot_call0, void>::call_it (rep=0x207b2e0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff46d38ad in call_thread_entry_slot () from /usr/lib64/libglibmm-2.4.so.1 #8 0x00007ffff3f7ca65 in g_thread_proxy () from /usr/lib64/libglib-2.0.so.0 #9 0x00007fffec9a6ec6 in start_thread () from /lib64/libpthread.so.0 #10 0x00007fffec6dfb8d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fffdd988700 (LWP 26405)): #0 0x00007fffec9aadcc in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007ffff3f9a169 in g_cond_wait () from /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff76b2437 in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #3 0x00000000013cdfd7 in sigc::pointer_functor0::operator() (this=0x207c028) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00000000013cb7de in sigc::adaptor_functor >::operator() (this=0x207c020) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #5 0x00000000013c82af in sigc::internal::slot_call0, void>::call_it (rep=0x207bff0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007ffff46d38ad in call_thread_entry_slot () from /usr/lib64/libglibmm-2.4.so.1 #7 0x00007ffff3f7ca65 in g_thread_proxy () from /usr/lib64/libglib-2.0.so.0 #8 0x00007fffec9a6ec6 in start_thread () from /lib64/libpthread.so.0 #9 0x00007fffec6dfb8d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fffde189700 (LWP 26404)): #0 0x00007fffec9aadcc in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007ffff3f9a169 in g_cond_wait () from /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff76b2437 in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #3 0x00000000013cdfd7 in sigc::pointer_functor0::operator() (this=0x207bfd8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00000000013cb7de in sigc::adaptor_functor >::operator() (this=0x207bfd0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #5 0x00000000013c82af in sigc::internal::slot_call0, void>::call_it (rep=0x207bfa0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007ffff46d38ad in call_thread_entry_slot () from /usr/lib64/libglibmm-2.4.so.1 #7 0x00007ffff3f7ca65 in g_thread_proxy () from /usr/lib64/libglib-2.0.so.0 #8 0x00007fffec9a6ec6 in start_thread () from /lib64/libpthread.so.0 #9 0x00007fffec6dfb8d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fffde98a700 (LWP 26403)): #0 0x00007fffec6af65d in nanosleep () from /lib64/libc.so.6 #1 0x00007fffec6d9dd4 in usleep () from /lib64/libc.so.6 #2 0x00000000016226dd in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:363 #3 0x00007fffec9a6ec6 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fffec6dfb8d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7ffff7fc7980 (LWP 26400)): #0 0x000000000116e8dd in boost::weak_ptr::operator= (this=0x0) at /usr/include/boost/smart_ptr/weak_ptr.hpp:23 #1 0x000000000116e929 in Glib::Value >::set (this=0x7fffffffaeb0, data=...) at /usr/include/glibmm-2.4/glibmm/value_custom.h:237 #2 0x000000000116ce16 in Gtk::TreeRow::set_value > (this=0x7fffffffaf10, column=..., data=...) at /usr/include/gtkmm-2.4/gtkmm/treeiter.h:454 #3 0x00000000011660cc in PortExportChannelSelector::ChannelTreeView::set_config (this=0xe9f2280, c=...) at ../gtk2_ardour/export_channel_selector.cc:253 #4 0x0000000001164adb in PortExportChannelSelector::sync_with_manager (this=0xe9f2000) at ../gtk2_ardour/export_channel_selector.cc:102 #5 0x0000000001164206 in PortExportChannelSelector::PortExportChannelSelector (this=0xe9f2000, session=0x313ac00, manager=..., __in_chrg=, __vtt_parm=) at ../gtk2_ardour/export_channel_selector.cc:81 #6 0x0000000001176f66 in ExportDialog::init_components (this=0x7fffffffb870) at ../gtk2_ardour/export_dialog.cc:212 #7 0x0000000001175e88 in ExportDialog::init (this=0x7fffffffb870) at ../gtk2_ardour/export_dialog.cc:104 #8 0x0000000001175878 in ExportDialog::set_session (this=0x7fffffffb870, s=0x313ac00) at ../gtk2_ardour/export_dialog.cc:68 #9 0x0000000001089693 in Editor::export_audio (this=0x29aaf70) at ../gtk2_ardour/editor_export_audio.cc:64 #10 0x0000000000ef179d in sigc::bound_mem_functor0::operator() (this=0x2e2a6c8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #11 0x0000000000eefe8c in sigc::adaptor_functor >::operator() (this=0x2e2a6c0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #12 0x0000000000eee253 in sigc::internal::slot_call0, void>::call_it ( rep=0x2e2a690) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #13 0x00007ffff46debd8 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () from /usr/lib64/libglibmm-2.4.so.1 #14 0x00007ffff444e4f2 in g_closure_invoke () from /usr/lib64/libgobject-2.0.so.0 #15 0x00007ffff445f76d in signal_emit_unlocked_R () from /usr/lib64/libgobject-2.0.so.0 #16 0x00007ffff4467e62 in g_signal_emit_valist () from /usr/lib64/libgobject-2.0.so.0 #17 0x00007ffff4468002 in g_signal_emit () from /usr/lib64/libgobject-2.0.so.0 #18 0x00007ffff35454b3 in _gtk_action_emit_activate () from /usr/lib64/libgtk-x11-2.0.so.0 #19 0x00007ffff444e71d in _g_closure_invoke_va () from /usr/lib64/libgobject-2.0.so.0 #20 0x00007ffff44674e3 in g_signal_emit_valist () from /usr/lib64/libgobject-2.0.so.0 #21 0x00007ffff4468002 in g_signal_emit () from /usr/lib64/libgobject-2.0.so.0 #22 0x00007ffff371e5be in gtk_widget_activate () from /usr/lib64/libgtk-x11-2.0.so.0 #23 0x00007ffff361a05d in gtk_menu_shell_activate_item () from /usr/lib64/libgtk-x11-2.0.so.0 #24 0x00007ffff361a3f7 in gtk_menu_shell_button_release () from /usr/lib64/libgtk-x11-2.0.so.0 #25 0x00007ffff3606c08 in _gtk_marshal_BOOLEAN__BOXED () from /usr/lib64/libgtk-x11-2.0.so.0 #26 0x00007ffff444e4f2 in g_closure_invoke () from /usr/lib64/libgobject-2.0.so.0 #27 0x00007ffff445fac9 in signal_emit_unlocked_R () from /usr/lib64/libgobject-2.0.so.0 #28 0x00007ffff4467b4e in g_signal_emit_valist () from /usr/lib64/libgobject-2.0.so.0 #29 0x00007ffff4468002 in g_signal_emit () from /usr/lib64/libgobject-2.0.so.0 #30 0x00007ffff371f3c1 in gtk_widget_event_internal () from /usr/lib64/libgtk-x11-2.0.so.0 #31 0x00007ffff3604d93 in gtk_propagate_event () from /usr/lib64/libgtk-x11-2.0.so.0 #32 0x00007ffff36050f3 in gtk_main_do_event () from /usr/lib64/libgtk-x11-2.0.so.0 #33 0x00007ffff3274b3c in gdk_event_dispatch () from /usr/lib64/libgdk-x11-2.0.so.0 #34 0x00007ffff3f57a33 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #35 0x00007ffff3f57d38 in g_main_context_iterate.isra.23.part.24 () from /usr/lib64/libglib-2.0.so.0 #36 0x00007ffff3f5821a in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0 #37 0x00007ffff3604147 in gtk_main () from /usr/lib64/libgtk-x11-2.0.so.0 #38 0x00007ffff60241ca in Gtkmm2ext::UI::run (this=0x1e14760, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:268 #39 0x000000000123be49 in main (argc=1, argv=0x7fffffffcf48) at ../gtk2_ardour/main.cc:455