[Thread 0x7fff837fe6c0 (LWP 2771577) exited]

Thread 1 "ArdourGUI" received signal SIGFPE, Arithmetic exception.
0x00007ffff36d83fc in __divti3 () from /lib64/libgcc_s.so.1
Missing rpms, try: dnf --enablerepo='*debug*' install glibc-debuginfo-2.42-4.fc43.x86_64 libX11-debuginfo-1.8.12-1.fc43.x86_64 libstdc++-debuginfo-15.2.1-4.fc43.x86_64 libgcc-debuginfo-15.2.1-4.fc43.x86_64 libXext-debuginfo-1.3.6-4.fc43.x86_64 libXinerama-debuginfo-1.1.5-9.fc43.x86_64 libXrandr-debuginfo-1.5.4-6.fc43.x86_64 libxcb-debuginfo-1.17.0-6.fc43.x86_64 libXrender-debuginfo-0.9.12-3.fc43.x86_64 libXau-debuginfo-1.0.12-3.fc43.x86_64 pulseaudio-libs-debuginfo-17.0-7.fc43.x86_64 dbus-libs-debuginfo-1.16.0-4.fc43.x86_64 systemd-libs-debuginfo-258.2-1.fc43.x86_64 libasyncns-debuginfo-0.8-31.fc43.x86_64 libcap-debuginfo-2.76-3.fc43.x86_64 alsa-lib-debuginfo-1.2.15-4.fc43.x86_64 pipewire-jack-audio-connection-kit-libs-debuginfo-1.4.9-1.fc43.x86_64 pipewire-libs-debuginfo-1.4.9-1.fc43.x86_64 libXi-devel-debuginfo-1.8.2-3.fc43.x86_64 nss-mdns-debuginfo-0.15.1-27.fc43.x86_64 libselinux-debuginfo-3.9-5.fc43.x86_64 pcre2-debuginfo-10.47-1.fc43.x86_64 libXcursor-debuginfo-1.2.3-3.fc43.x86_64 libXfixes-debuginfo-6.0.1-6.fc43.x86_64 ladspa-swh-plugins-debuginfo-0.4.17-19.fc43.x86_64 ladspa-blop-plugins-debuginfo-0.2.8-39.fc41.x86_64 ladspa-cmt-plugins-debuginfo-1.16-34.fc43.x86_64 ladspa-debuginfo-1.17-8.fc43.x86_64 ladspa-vco-plugins-debuginfo-0.3.0-41.fc43.x86_64 ladspa-tap-plugins-debuginfo-0.7.0-38.fc43.x86_64 ladspa-zam-plugins-debuginfo-4.4-6.fc43.x86_64 ladspa-amb-plugins-debuginfo-0.8.1-18.fc43.x86_64 ladspa-mcp-plugins-debuginfo-0.4.0-36.fc43.x86_64 ladspa-rubberband-plugins-debuginfo-4.0.0-4.fc43.x86_64 ladspa-rev-plugins-debuginfo-0.8.1-1.fc43.x86_64 lsp-plugins-ladspa-debuginfo-1.2.24-1.fc43.x86_64 gsm-debuginfo-1.0.23-1.fc43.x86_64 ladspa-autotalent-plugins-debuginfo-0.2-51.fc43.x86_64 ladspa-fil-plugins-debuginfo-0.3.0-35.fc43.x86_64
(gdb) bt
#0  0x00007ffff36d83fc in __divti3 () from /lib64/libgcc_s.so.1
#1  0x0000555555d82d56 in PBD::muldiv_floor (v=0, n=48000, d=0)
    at ../libs/pbd/pbd/integer_division.h:119
#2  0x0000555555d7ead2 in Temporal::superclock_to_samples (s=0, sr=48000)
    at ../libs/temporal/temporal/superclock.h:48
#3  0x0000555555d82f9f in Temporal::timepos_t::samples (this=0x7fffffff76a0)
    at ../libs/temporal/temporal/timeline.h:90
#4  0x0000555555ffe30d in Editor::set_snapped_cursor_position (this=0x55555990f920, pos=...)
    at ../gtk2_ardour/editor.cc:2424
#5  0x00005555561236d3 in Editor::motion_handler (this=0x55555990f920, item=0x55555f2cfce0, 
    event=0x7fffffff7dd0, from_autoscroll=false) at ../gtk2_ardour/editor_mouse.cc:1817
#6  0x000055555609ed9c in Editor::canvas_drop_zone_event (this=0x55555990f920, event=0x7fffffff7dd0)
    at ../gtk2_ardour/editor_canvas_events.cc:1247
#7  0x0000555556049532 in sigc::bound_mem_functor1<bool, Editor, _GdkEvent*>::operator() (
    this=0x55555e23d6f8, _A_a1=@0x7fffffff7a50: 0x7fffffff7dd0)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:2066
#8  0x0000555556043005 in sigc::adaptor_functor<sigc::bound_mem_functor1<bool, Editor, _GdkEvent*> >::operator()<_GdkEvent* const&> (this=0x55555e23d6f0, _A_arg1=@0x7fffffff7a50: 0x7fffffff7dd0)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89
#9  0x00005555560980ad in sigc::internal::slot_call<sigc::bound_mem_functor1<bool, Editor, _GdkEvent*>, bool, _GdkEvent*>::call_it (rep=0x55555e23d6c0, a_#0=@0x7fffffff7a50: 0x7fffffff7dd0)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:451
#10 0x0000555556c86033 in sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::operator() (this=0x7fffffff7928, _A_slot=...)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/signal.h:856
#11 0x0000555556c855d7 in sigc::internal::slot_iterator_buf<sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >, bool>::operator* (this=0x7fffffff78e0)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/signal.h:315
#12 0x0000555556c847fb in ArdourCanvas::Item::EventAccumulator<bool>::operator()<sigc::internal::slot_iterator_buf<sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >, bool> > (this=0x7fffffff794f, first=..., last=...) at ../libs/canvas/canvas/item.h:258
#13 0x0000555556c83734 in sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::emit (impl=0x55555d46b0b0, _A_a1=@0x7fffffff7a50: 0x7fffffff7dd0)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/signal.h:875
#14 0x0000555556c8245f in sigc::signal1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::emit (this=0x55555f2cfd50, _A_a1=@0x7fffffff7a50: 0x7fffffff7dd0)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/signal.h:2951
#15 0x0000555556c815e1 in sigc::signal1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::operator() (this=0x55555f2cfd50, _A_a1=@0x7fffffff7a50: 0x7fffffff7dd0)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/signal.h:2967
#16 0x00007ffff53284fc in ArdourCanvas::GtkCanvas::deliver_event (this=0x55555ccf24c8, 
    event=0x7fffffff7dd0) at ../libs/canvas/canvas.cc:920
#17 0x00007ffff532a4a5 in ArdourCanvas::GtkCanvas::on_motion_notify_event (this=0x55555ccf24c8, 
    ev=0x55555c849d80) at ../libs/canvas/canvas.cc:1332
#18 0x00007ffff4780bb1 in Gtk::Widget_Class::motion_notify_event_callback (self=0x5555604e2a60, 
    p0=0x55555c849d80) at ../libs/tk/ytkmm/widget.cc:4520
#19 0x00007ffff3f728bf in _gtk_marshal_BOOLEAN__BOXED (closure=0x555557f678e0, 
    return_value=0x7fffffff8070, n_param_values=2, param_values=0x7fffffff8120, 
    invocation_hint=0x7fffffff80c0, 
    marshal_data=0x7ffff4780b10 <Gtk::Widget_Class::motion_notify_event_callback(_GtkWidget*, _GdkEventMotion*)>) at ../libs/tk/ytk/gtkmarshalers.c:84
#20 0x00007ffff3d347d2 in g_closure_invoke () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#21 0x00007ffff3d45e29 in ?? () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#22 0x00007ffff3d4fbb5 in g_signal_emit_valist ()
   from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#23 0x00007ffff3d50b22 in g_signal_emit () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#24 0x00007ffff40ea24a in gtk_widget_event_internal (widget=0x5555604e2a60, event=0x55555c849d80)
    at ../libs/tk/ytk/gtkwidget.c:5058
#25 0x00007ffff40e9d4c in IA__gtk_widget_event (widget=0x5555604e2a60, event=0x55555c849d80)
    at ../libs/tk/ytk/gtkwidget.c:4846
#26 0x00007ffff3f70926 in IA__gtk_propagate_event (widget=0x5555604e2a60, event=0x55555c849d80)
    at ../libs/tk/ytk/gtkmain.c:2457
#27 0x00007ffff3f6f3b4 in IA__gtk_main_do_event (event=0x55555c849d80)
    at ../libs/tk/ytk/gtkmain.c:1646
#28 0x00007ffff4d37198 in gdk_event_dispatch (source=0x555557ef1f00, callback=0x0, user_data=0x0)
    at ../libs/tk/ydk/x11/gdkevents-x11.c:2541
#29 0x00007ffff42fda73 in g_main_context_dispatch ()
   from /opt/Ardour-9.0.rc1.42-dbg/lib/libglib-2.0.so.0
#30 0x00007ffff42fdcf8 in ?? () from /opt/Ardour-9.0.rc1.42-dbg/lib/libglib-2.0.so.0
#31 0x00007ffff42fdd9f in g_main_context_iteration ()
   from /opt/Ardour-9.0.rc1.42-dbg/lib/libglib-2.0.so.0
#32 0x00007ffff3f6eb96 in IA__gtk_main_iteration () at ../libs/tk/ytk/gtkmain.c:1301
#33 0x0000555555dbdf61 in ARDOUR_UI::gui_idle_handler (this=0x555557ef29a0)
    at ../gtk2_ardour/ardour_ui.cc:2947
#34 0x0000555555ded172 in std::__invoke_impl<void, void (ARDOUR_UI::*&)(), ARDOUR_UI*&> (
    __f=@0x555560070190: (void (ARDOUR_UI::*)(class ARDOUR_UI * const)) 0x555555dbdf26 <ARDOUR_UI::gui_idle_handler()>, __t=@0x5555600701a0: 0x555557ef29a0) at /usr/include/c++/10/bits/invoke.h:73
#35 0x0000555555dea238 in std::__invoke<void (ARDOUR_UI::*&)(), ARDOUR_UI*&> (
    __fn=@0x555560070190: (void (ARDOUR_UI::*)(class ARDOUR_UI * const)) 0x555555dbdf26 <ARDOUR_UI::gui_idle_handler()>) at /usr/include/c++/10/bits/invoke.h:95
#36 0x0000555555de5112 in std::_Bind<void (ARDOUR_UI::*(ARDOUR_UI*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x555560070190, __args=...)
    at /usr/include/c++/10/functional:416
#37 0x0000555555dddffe in std::_Bind<void (ARDOUR_UI::*(ARDOUR_UI*))()>::operator()<, void>() (
    this=0x555560070190) at /usr/include/c++/10/functional:499
#38 0x0000555555dd8816 in std::__invoke_impl<void, std::_Bind<void (ARDOUR_UI::*(ARDOUR_UI*))()>&>(std::__invoke_other, std::_Bind<void (ARDOUR_UI::*(ARDOUR_UI*))()>&) (__f=...)
    at /usr/include/c++/10/bits/invoke.h:60
#39 0x0000555555dd2ef2 in std::__invoke_r<void, std::_Bind<void (ARDOUR_UI::*(ARDOUR_UI*))()>&>(std::_Bind<void (ARDOUR_UI::*(ARDOUR_UI*))()>&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110
#40 0x0000555555dcc1d9 in std::_Function_handler<void (), std::_Bind<void (ARDOUR_UI::*(ARDOUR_UI*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291
#41 0x0000555555d97284 in std::function<void()>::operator() (this=0x55555aaaf160)
    at /usr/include/c++/10/bits/std_function.h:622
#42 0x0000555555da4e45 in std::__invoke_impl<void, std::function<void()>&> (__f=...)
    at /usr/include/c++/10/bits/invoke.h:60
#43 0x0000555555da4a0d in std::__invoke<std::function<void()>&> (__fn=...)
    at /usr/include/c++/10/bits/invoke.h:95
#44 0x0000555555da4026 in std::_Bind<std::function<void ()> ()>::__call<void>(std::tuple<>&&, std::_Index_tuple<>) (this=0x55555aaaf160, __args=...) at /usr/include/c++/10/functional:416
#45 0x0000555555da32de in std::_Bind<std::function<void ()> ()>::operator()<, void>() (
    this=0x55555aaaf160) at /usr/include/c++/10/functional:499
#46 0x0000555555da1ae2 in std::__invoke_impl<void, std::_Bind<std::function<void()>()>&> (__f=...)
    at /usr/include/c++/10/bits/invoke.h:60
#47 0x0000555555d9f146 in std::__invoke_r<void, std::_Bind<std::function<void()>()>&> (__fn=...)
    at /usr/include/c++/10/bits/invoke.h:110
#48 0x0000555555d9c87e in std::_Function_handler<void(), std::_Bind<std::function<void()>()> >::_M_invoke (__functor=...) at /usr/include/c++/10/bits/std_function.h:291
#49 0x0000555555d97284 in std::function<void()>::operator() (this=0x7fffffff8b00)
    at /usr/include/c++/10/bits/std_function.h:622
#50 0x00007ffff51d52f7 in AbstractUI<Gtkmm2ext::UIRequest>::call_slot (this=0x555557ef29a0, 
    invalidation=0x0, f=...) at ../libs/pbd/pbd/abstract_ui.inc.cc:462
#51 0x0000555555d97d2f in PBD::SignalWithCombiner<PBD::OptionalLastValue<void>, void()>::compositor (
    f=..., event_loop=0x555557ef29a0, ir=0x0) at ../libs/pbd/pbd/signals.h:321
#52 0x0000555555d95cde in PBD::SignalWithCombiner<PBD::OptionalLastValue<void>, void ()>::connect(PBD::ScopedConnectionList&, PBD::EventLoop::InvalidationRecord*, std::function<void ()> const&, PBD::EventLoop*)::{lambda()#1}::operator()() const (this=0x55555fe90ca0) at ../libs/pbd/pbd/signals.h:402
#53 0x0000555555d9f248 in std::__invoke_impl<void, PBD::SignalWithCombiner<PBD::OptionalLastValue<void>, void ()>::connect(PBD::ScopedConnectionList&, PBD::EventLoop::InvalidationRecord*, std::function<void ()> const&, PBD::EventLoop*)::{lambda()#1}&>(std::__invoke_other, PBD::SignalWithCombiner<PBD::OptionalLastValue<void>, void ()>::connect(PBD::ScopedConnectionList&, PBD::EventLoop::InvalidationRecord*, std::function<void ()> const&, PBD::EventLoop*)::{lambda()#1}&) (__f=...)
    at /usr/include/c++/10/bits/invoke.h:60
#54 0x0000555555d9c9ee in std::__invoke_r<void, PBD::SignalWithCombiner<PBD::OptionalLastValue<void>, void ()>::connect(PBD::ScopedConnectionList&, PBD::EventLoop::InvalidationRecord*, std::function<void ()> const&, PBD::EventLoop*)::{lambda()#1}&>(PBD::SignalWithCombiner<PBD::OptionalLastValue<void>, void ()>::connect(PBD::ScopedConnectionList&, PBD::EventLoop::InvalidationRecord*, std::function<void ()> const&, PBD::EventLoop*)::{lambda()#1}&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110
#55 0x0000555555d9a4f0 in std::_Function_handler<void (), PBD::SignalWithCombiner<PBD::OptionalLastValue<void>, void ()>::connect(PBD::ScopedConnectionList&, PBD::EventLoop::InvalidationRecord*, std::function<void ()> const&, PBD::EventLoop*)::{lambda()#1}>::_M_invoke(std::_Any_data const&) (
    __functor=...) at /usr/include/c++/10/bits/std_function.h:291
#56 0x0000555555d97284 in std::function<void()>::operator() (this=0x7fffffff8c50)
    at /usr/include/c++/10/bits/std_function.h:622
#57 0x0000555555da6b14 in PBD::SignalWithCombiner<PBD::OptionalLastValue<void>, void()>::operator() (
    this=0x555557649920 <ARDOUR::GUIIdle>) at ../libs/pbd/pbd/signals.h:508
#58 0x0000555555da6195 in ArdourDialog::on_response (this=0x555557bed5f0, response_id=-5)
    at ../gtk2_ardour/ardour_dialog.cc:84
#59 0x00007ffff46c3644 in Gtk::Dialog_Class::response_callback (self=0x555558023440, p0=-5)
    at ../libs/tk/ytkmm/dialog.cc:178
#60 0x00007ffff3d347d2 in g_closure_invoke () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#61 0x00007ffff3d45e29 in ?? () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#62 0x00007ffff3d504ce in g_signal_emit_valist ()
   from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#63 0x00007ffff3d50b22 in g_signal_emit () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#64 0x00007ffff3ecd6a2 in IA__gtk_dialog_response (dialog=0x555558023440, response_id=-5)
    at ../libs/tk/ytk/gtkdialog.c:932
#65 0x00007ffff46c4017 in Gtk::Dialog::response (this=0x555557bed5f0, response_id=-5)
    at ../libs/tk/ytkmm/dialog.cc:306
#66 0x0000555556b13fff in StartupFSM::engine_running (this=0x55555799bc20)
    at ../gtk2_ardour/startup_fsm.cc:567
#67 0x0000555556b13d78 in StartupFSM::start_audio_midi_setup (this=0x55555799bc20)
    at ../gtk2_ardour/startup_fsm.cc:541
#68 0x0000555556b1279b in StartupFSM::dialog_response_handler (this=0x55555799bc20, response=-3, 
    dialog_id=StartupFSM::NewSessionDialog) at ../gtk2_ardour/startup_fsm.cc:274
#69 0x0000555556b19c70 in sigc::bound_mem_functor2<void, StartupFSM, int, StartupFSM::DialogID>::operator() (this=0x555557a9e6e0, _A_a1=@0x7fffffffa8c4: -3, 
    _A_a2=@0x555557a9e700: StartupFSM::NewSessionDialog)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:2143
#70 0x0000555556b196f3 in sigc::adaptor_functor<sigc::bound_mem_functor2<void, StartupFSM, int, StartupFSM::DialogID> >::operator()<int const&, StartupFSM::DialogID&> (this=0x555557a9e6d8, 
    _A_arg1=@0x7fffffffa8c4: -3, _A_arg2=@0x555557a9e700: StartupFSM::NewSessionDialog)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:108
#71 0x0000555556b191cd in sigc::bind_functor<-1, sigc::bound_mem_functor2<void, StartupFSM, int, StartupFSM::DialogID>, StartupFSM::DialogID, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()<int const&> (this=0x555557a9e6d0, _A_arg1=@0x7fffffffa8c4: -3)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/bind.h:1136
#72 0x0000555556b1906f in sigc::internal::slot_call1<sigc::bind_functor<-1, sigc::bound_mem_functor2<void, StartupFSM, int, StartupFSM::DialogID>, StartupFSM::DialogID, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, void, int>::call_it (rep=0x555557a9e6a0, a_1=@0x7fffffffa8c4: -3)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:170
#73 0x00007ffff46c4338 in sigc::slot1<void, int>::operator() (this=0x555557cca508, 
    _A_a1=@0x7fffffffa8c4: -3) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:665
#74 0x00007ffff46c34ae in (anonymous namespace)::Dialog_signal_response_callback (
    self=0x5555580231c0, p0=-3, data=0x555557cca500) at ../libs/tk/ytkmm/dialog.cc:85
#75 0x00007ffff3d347d2 in g_closure_invoke () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#76 0x00007ffff3d4624a in ?? () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#77 0x00007ffff3d504ce in g_signal_emit_valist ()
   from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#78 0x00007ffff3d50b22 in g_signal_emit () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#79 0x00007ffff3ecd6a2 in IA__gtk_dialog_response (dialog=0x5555580231c0, response_id=-3)
    at ../libs/tk/ytk/gtkdialog.c:932
#80 0x00007ffff46c4017 in Gtk::Dialog::response (this=0x555557a661b0, response_id=-3)
    at ../libs/tk/ytkmm/dialog.cc:306
#81 0x0000555556a6c23b in SessionDialog::recent_row_activated (this=0x555557a661b0)
    at ../gtk2_ardour/session_dialog.cc:1188
#82 0x0000555556a727ec in sigc::bound_mem_functor2<void, SessionDialog, Gtk::TreePath const&, Gtk::TreeViewColumn*>::operator() (this=0x5555584ffc78, _A_a1=..., _A_a2=@0x7fffffffaea0: 0x555557bd7880)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:2143
#83 0x0000555556a70e77 in sigc::adaptor_functor<sigc::bound_mem_functor2<void, SessionDialog, Gtk::TreePath const&, Gtk::TreeViewColumn*> >::operator()<Gtk::TreePath const&, Gtk::TreeViewColumn* const&>
    (this=0x5555584ffc70, _A_arg1=..., _A_arg2=@0x7fffffffaea0: 0x555557bd7880)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:108
#84 0x0000555556a6fb94 in sigc::internal::slot_call2<sigc::bound_mem_functor2<void, SessionDialog, Gtk::TreePath const&, Gtk::TreeViewColumn*>, void, Gtk::TreePath const&, Gtk::TreeViewColumn*>::call_it
    (rep=0x5555584ffc40, a_1=..., a_2=@0x7fffffffaea0: 0x555557bd7880)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:206
#85 0x00007ffff4772303 in sigc::slot2<void, Gtk::TreePath const&, Gtk::TreeViewColumn*>::operator() (
    this=0x55555794a0f8, _A_a1=..., _A_a2=@0x7fffffffaea0: 0x555557bd7880)
    at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:798
#86 0x00007ffff476d571 in (anonymous namespace)::TreeView_signal_row_activated_callback (
    self=0x555557a70530, p0=0x555557bec7c0, p1=0x5555579808e0, data=0x55555794a0f0)
    at ../libs/tk/ytkmm/treeview.cc:550
#87 0x00007ffff3f74c7a in _gtk_marshal_VOID__BOXED_OBJECT (closure=0x555557a96f10, return_value=0x0, 
    n_param_values=3, param_values=0x7fffffffb100, invocation_hint=0x7fffffffb0a0, marshal_data=0x0)
    at ../libs/tk/ytk/gtkmarshalers.c:1338
#88 0x00007ffff3d347d2 in g_closure_invoke () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#89 0x00007ffff3d4624a in ?? () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#90 0x00007ffff3d504ce in g_signal_emit_valist ()
   from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#91 0x00007ffff3d50b22 in g_signal_emit () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#92 0x00007ffff40c6107 in IA__gtk_tree_view_row_activated (tree_view=0x555557a70530, 
    path=0x555557bee400, column=0x5555579808e0) at ../libs/tk/ytk/gtktreeview.c:11818
#93 0x00007ffff40b0935 in gtk_tree_view_button_press (widget=0x555557a70530, event=0x555557cecab0)
    at ../libs/tk/ytk/gtktreeview.c:2887
#94 0x00007ffff47805bf in Gtk::Widget_Class::button_press_event_callback (self=0x555557a70530, 
    p0=0x555557cecab0) at ../libs/tk/ytkmm/widget.cc:4307
#95 0x00007ffff3f728bf in _gtk_marshal_BOOLEAN__BOXED (closure=0x555557f67330, 
    return_value=0x7fffffffb6f0, n_param_values=2, param_values=0x7fffffffb7a0, 
    invocation_hint=0x7fffffffb740, 
    marshal_data=0x7ffff47804d4 <Gtk::Widget_Class::button_press_event_callback(_GtkWidget*, _GdkEventButton*)>) at ../libs/tk/ytk/gtkmarshalers.c:84
#96 0x00007ffff3d347d2 in g_closure_invoke () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#97 0x00007ffff3d45e29 in ?? () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#98 0x00007ffff3d4fbb5 in g_signal_emit_valist ()
   from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#99 0x00007ffff3d50b22 in g_signal_emit () from /opt/Ardour-9.0.rc1.42-dbg/lib/libgobject-2.0.so.0
#100 0x00007ffff40ea24a in gtk_widget_event_internal (widget=0x555557a70530, event=0x555557cecab0)
    at ../libs/tk/ytk/gtkwidget.c:5058
#101 0x00007ffff40e9d4c in IA__gtk_widget_event (widget=0x555557a70530, event=0x555557cecab0)
    at ../libs/tk/ytk/gtkwidget.c:4846
#102 0x00007ffff3f70926 in IA__gtk_propagate_event (widget=0x555557a70530, event=0x555557cecab0)
    at ../libs/tk/ytk/gtkmain.c:2457
#103 0x00007ffff3f6f221 in IA__gtk_main_do_event (event=0x555557cecab0)
    at ../libs/tk/ytk/gtkmain.c:1607
#104 0x00007ffff4d37198 in gdk_event_dispatch (source=0x555557ef1f00, callback=0x0, user_data=0x0)
    at ../libs/tk/ydk/x11/gdkevents-x11.c:2541
#105 0x00007ffff42fda73 in g_main_context_dispatch ()
   from /opt/Ardour-9.0.rc1.42-dbg/lib/libglib-2.0.so.0
#106 0x00007ffff42fdcf8 in ?? () from /opt/Ardour-9.0.rc1.42-dbg/lib/libglib-2.0.so.0
#107 0x00007ffff42fe023 in g_main_loop_run () from /opt/Ardour-9.0.rc1.42-dbg/lib/libglib-2.0.so.0
#108 0x00007ffff3f6e949 in IA__gtk_main () at ../libs/tk/ytk/gtkmain.c:1213
#109 0x00007ffff46f643d in Gtk::Main::run_impl (this=0x555557efa2d0) at ../libs/tk/ytkmm/main.cc:537
#110 0x00007ffff46f6245 in Gtk::Main::run () at ../libs/tk/ytkmm/main.cc:480
#111 0x00007ffff51d0af8 in Gtkmm2ext::UI::run (this=0x555557ef29a0, old_receiver=...)
    at ../libs/gtkmm2ext/gtk_ui.cc:320
#112 0x0000555556486976 in main (argc=1, argv=0x7fffffffc2d8) at ../gtk2_ardour/main.cc:467
(gdb)