(gdb) bt
#0  0x00007ffff7183384 in gtk_tree_view_get_column (tree_view=tree_view@entry=0x555555e847f0 [GtkTreeView], n=n@entry=16)
    at ../../../../gtk/gtktreeview.c:12343
#1  0x00007ffff6ecf5da in _gtk_tree_view_accessible_add_state (treeview=0x555555e847f0 [GtkTreeView], tree=tree@entry=0x555555f801c0, node=node@entry=0x555556aca100, state=state@entry=GTK_CELL_RENDERER_SELECTED)
    at ../../../../gtk/a11y/gtktreeviewaccessible.c:1993
#2  0x00007ffff71727f9 in gtk_tree_selection_real_select_node (selection=selection@entry=0x555555e24610 [GtkTreeSelection], tree=tree@entry=0x555555f801c0, node=node@entry=0x555556aca100, select=select@entry=1)
    at ../../../../gtk/gtktreeselection.c:1632
#3  0x00007ffff7173146 in _gtk_tree_selection_internal_select_node (selection=0x555555e24610 [GtkTreeSelection], node=0x555556aca100, tree=0x555555f801c0, path=0x555555c58500, mode=<optimized out>, override_browse_mode=0)
    at ../../../../gtk/gtktreeselection.c:1585
#4  0x00007ffff71861c8 in gtk_tree_view_real_set_cursor (tree_view=tree_view@entry=0x555555e847f0 [GtkTreeView], path=path@entry=0x555555c58500, flags=flags@entry=(CLEAR_AND_SELECT | CLAMP_NODE)) at ../../../../gtk/gtktreeview.c:13306
#5  0x00007ffff718d4e9 in gtk_tree_view_multipress_gesture_pressed (gesture=0x555555e7d430 [GtkGestureMultiPress], n_press=1, x=<optimized out>, y=<optimized out>, tree_view=0x555555e847f0 [GtkTreeView])
    at ../../../../gtk/gtktreeview.c:3379
#6  0x00007ffff10bedae in ffi_call_unix64 ()
---Type <return> to continue, or q <return> to quit---
   .so.6
#7  0x00007ffff10be71f in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#8  0x00007ffff6be3ced in g_cclosure_marshal_generic_va (closure=0x555555e939f0, return_value=0x0, instance=<optimized out>, args_list=<optimized out>, marshal_data=<optimized out>, n_params=3, param_types=0x5555559f4940) at ../../../../gobject/gclosure.c:1604
#9  0x00007ffff6be3346 in _g_closure_invoke_va (closure=0x555555e939f0, return_value=0x0, instance=0x555555e7d430, args=0x7fffffffcd70, n_params=3, param_types=0x5555559f4940)
    at ../../../../gobject/gclosure.c:867
#10 0x00007ffff6bfe9ff in g_signal_emit_valist (instance=0x555555e7d430, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffcd70) at ../../../../gobject/gsignal.c:3300
#11 0x00007ffff6bff12f in g_signal_emit (instance=instance@entry=0x555555e7d430, signal_id=<optimized out>, detail=detail@entry=0) at ../../../../gobject/gsignal.c:3447
#12 0x00007ffff700f7fc in gtk_gesture_multi_press_begin (gesture=0x555555e7d430 [GtkGestureMultiPress], sequence=<optimized out>) at ../../../../gtk/gtkgesturemultipress.c:241
#13 0x00007ffff6be6008 in g_cclosure_marshal_VOID__BOXEDv (closure=0x555555ab92d0, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x5555559aa9c0) at ../../../../gobject/gmarshal.c:1950
#14 0x00007ffff6be3346 in _g_closure_invoke_va (closure=0x555555ab92d0, return_value=0x0, instance=0x555555e7d430, args=0x7fffffffd130, n_params=1, param_types=0x5555559aa9c0)
    at ../../../../gobject/gclosure.c:867
#15 0x00007ffff6bfe9ff in g_signal_emit_valist (instance=0x555555e7d430, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffd130) at ../../../../gobject/gsignal.c:3300
#16 0x00007ffff6bff12f in g_signal_emit (instance=instance@entry=0x555555e7d430, signal_id=<optimized out>, detail=detail@entry=0) at ../../../../gobject/gsignal.c:3447
#17 0x00007ffff700c78e in _gtk_gesture_set_recognized (sequence=0x0, recognized=1, gesture=0x555555e7d430 [GtkGestureMultiPress]) at ../../../../gtk/gtkgesture.c:343
#18 0x00007ffff700c78e in _gtk_gesture_check_recognized (gesture=gesture@entry=0x555555e7d430 [GtkGestureMultiPress], sequence=sequence@entry=0x0) at ../../../../gtk/gtkgesture.c:389
#19 0x00007ffff700dcdb in gtk_gesture_handle_event (controller=0x555555e7d430 [GtkGestureMultiPress], event=0x55555739f660) at ../../../../gtk/gtkgesture.c:747
#20 0x00007ffff701099e in gtk_gesture_single_handle_event (controller=0x555555e7d430 [GtkGestureMultiPress], event=0x55555739f660) at ../../../../gtk/gtkgesturesingle.c:222
#21 0x00007ffff6fde1e1 in gtk_event_controller_handle_event (controller=0x555555e7d430 [GtkGestureMultiPress], event=event@entry=0x55555739f660) at ../../../../gtk/gtkeventcontroller.c:230
#22 0x00007ffff719d85b in _gtk_widget_run_controllers (widget=0x555555e847f0 [GtkTreeView], event=0x55555739f660, phase=GTK_PHASE_BUBBLE) at ../../../../gtk/gtkwidget.c:7379
#23 0x00007ffff7b46642 in rb_tree_dnd_button_press_event_cb (widget=widget@entry=0x555555e847f0 [GtkTreeView], event=0x55555739f660, data=<optimized out>) at rb-tree-dnd.c:924
#28 0x00007ffff6bff12f in <emit signal ??? on instance 0x555555e847f0 [GtkTreeView]> (instance=instance@entry=0x555555e847f0, signal_id=<optimized out>, detail=detail@entry=0)
    at ../../../../gobject/gsignal.c:3447
    #24 0x00007ffff705815b in _gtk_marshal_BOOLEAN__BOXED (closure=0x555555e952f0, return_value=0x7fffffffd500, n_param_values=<optimized out>, param_values=0x7fffffffd560, invocation_hint=<optimized out>, marshal_data=<optimized out>) at ../../../../gtk/gtkmarshalers.c:83
    #25 0x00007ffff6be310d in g_closure_invoke (closure=0x555555e952f0, return_value=0x7fffffffd500, n_param_values=2, param_values=0x7fffffffd560, invocation_hint=0x7fffffffd4e0)
    at ../../../../gobject/gclosure.c:804
    #26 0x00007ffff6bf605e in signal_emit_unlocked_R (node=node@entry=0x55555594eb80, detail=detail@entry=0, instance=instance@entry=0x555555e847f0, emission_return=emission_return@entry=0x7fffffffd680, instance_and_params=instance_and_params@entry=0x7fffffffd560) at ../../../../gobject/gsignal.c:3635
    #27 0x00007ffff6bfe0af in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffd730) at ../../../../gobject/gsignal.c:3401
#29 0x00007ffff719fb04 in gtk_widget_event_internal (widget=widget@entry=0x555555e847f0 [GtkTreeView], event=event@entry=0x55555739f660) at ../../../../gtk/gtkwidget.c:7744
#30 0x00007ffff71a1b7a in gtk_widget_event (widget=widget@entry=0x555555e847f0 [GtkTreeView], event=event@entry=0x55555739f660) at ../../../../gtk/gtkwidget.c:7314
#31 0x00007ffff70551ce in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0x555555e847f0 [GtkTreeView]) at ../../../../gtk/gtkmain.c:2592
#32 0x00007ffff70551ce in propagate_event (widget=<optimized out>, event=0x55555739f660, captured=<optimized out>, topmost=0x0) at ../../../../gtk/gtkmain.c:2694
#33 0x00007ffff70572a8 in gtk_main_do_event (event=<optimized out>) at ../../../../gtk/gtkmain.c:1915
#34 0x00007ffff5323765 in _gdk_event_emit (event=event@entry=0x55555739f660) at ../../../../gdk/gdkevents.c:73
#35 0x00007ffff5353f82 in gdk_event_source_dispatch (source=source@entry=0x555555942520, callback=<optimized out>, user_data=<optimized out>) at ../../../../../gdk/x11/gdkeventsource.c:367
#36 0x00007ffff6909387 in g_main_dispatch (context=0x55555577a2d0) at ../../../../glib/gmain.c:3176
#37 0x00007ffff6909387 in g_main_context_dispatch (context=context@entry=0x55555577a2d0) at ../../../../glib/gmain.c:3829
#38 0x00007ffff69095c0 in g_main_context_iterate (context=context@entry=0x55555577a2d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3902
#39 0x00007ffff690964c in g_main_context_iteration (context=context@entry=0x55555577a2d0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3963
#40 0x00007ffff37e7e3d in g_application_run (application=0x555555784180 [RBApplication], argc=argc@entry=1, argv=argv@entry=0x7fffffffde08) at ../../../../gio/gapplication.c:2470
#41 0x00007ffff7aa0b09 in rb_application_run (app=0x555555784180 [RBApplication], argc=1, argv=<optimized out>) at rb-application.c:684
#42 0x0000555555554d57 in main ()