#0  0x00007ff7f78d1428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
        resultvar = 0
        pid = 30997
        selftid = 30997
#1  0x00007ff7f78d302a in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 472446402651, 0, 0, 39370240, 124, 140702947197664, 140735469928672, 140702969085568, 0, 248, 0, 0, 140702990596896, 42729616, 1}}, sa_flags = 39370240, sa_restorer = 0x258be00}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007ff7f505bd75 in g_assertion_message () from /tmp/apport_sandbox_nFZ9oq/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ff7f505be0a in g_assertion_message_expr () from /tmp/apport_sandbox_nFZ9oq/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ff7f66667b6 in _gtk_rbtree_node_find_offset (tree=<optimized out>, node=<optimized out>) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtkrbtree.c:914
        last = <optimized out>
        retval = <optimized out>
        __func__ = "_gtk_rbtree_node_find_offset"
#5  0x00007ff7f672a341 in gtk_tree_view_update_rubber_band_selection (tree_view=0x23b77e0) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtktreeview.c:4485
        end_tree = 0x0
        end_node = 0x0
        bin_y = 294
        start_tree = 0x0
        start_node = 0x0
        start_y = 375
        offset_y = -53
#6  gtk_tree_view_update_rubber_band (tree_view=0x23b77e0) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtktreeview.c:4612
        start_x = 175
        bin_x = 175
        start_y = 375
        offset_x = -53
        x = <optimized out>
        old_area = {x = 122, y = 293, width = 54, height = 55}
        invalid_region = <optimized out>
        bin_y = 347
        offset_y = -53
        y = <optimized out>
        new_area = {x = 122, y = 294, width = 54, height = 54}
        tree_view = 0x23b77e0
#7  0x00007ff7f672aa48 in gtk_tree_view_drag_gesture_update (gesture=0x7ff7d4001b70, offset_x=<optimized out>, offset_y=<optimized out>, tree_view=0x23b77e0) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtktreeview.c:4707
        gesture = 0x7ff7d4001b70
        offset_x = <optimized out>
        offset_y = <optimized out>
        tree_view = 0x23b77e0
#8  0x00007ff7f4239e40 in ffi_call_unix64 () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#9  0x00007ff7f42398ab in ffi_call () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#10 0x00007ff7f7e9ccf5 in g_cclosure_marshal_generic_va () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007ff7f7e9c1d4 in _g_closure_invoke_va () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007ff7f7eb69a6 in g_signal_emit_valist () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007ff7f7eb708f in g_signal_emit () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007ff7f7e9edbe in g_cclosure_marshal_VOID__BOXEDv () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#15 0x00007ff7f7e9c1d4 in _g_closure_invoke_va () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#16 0x00007ff7f7eb69a6 in g_signal_emit_valist () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#17 0x00007ff7f7eb708f in g_signal_emit () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#18 0x00007ff7f65b7185 in gtk_gesture_handle_event (controller=0x7ff7d4001b70, event=0x28ddb70) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtkgesture.c:801
        gesture = 0x7ff7d4001b70
        sequence = 0x0
        source_device = <optimized out>
        was_recognized = 1
#19 0x00007ff7f65b9de5 in gtk_gesture_single_handle_event (controller=0x7ff7d4001b70, event=0x28ddb70) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtkgesturesingle.c:221
        sequence = 0x0
        source_device = <optimized out>
        source = GDK_SOURCE_TOUCHPAD
        button = 1
        i = <optimized out>
        retval = <optimized out>
        test_touchscreen = <optimized out>
#20 0x00007ff7f6589beb in gtk_event_controller_handle_event (controller=0x7ff7d4001b70, event=event@entry=0x28ddb70) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtkeventcontroller.c:230
        controller_class = 0x22ca850
        retval = 0
        __func__ = "gtk_event_controller_handle_event"
#21 0x00007ff7f673ac1b in _gtk_widget_run_controllers (widget=0x23b77e0, event=0x28ddb70, phase=GTK_PHASE_BUBBLE) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtkwidget.c:7321
        controller_phase = <optimized out>
        next = 0x2242d80
        data = 0x26d4560
        handled = 0
        priv = 0x23b7710
        l = <optimized out>
#22 0x00007ff7f6725e1e in gtk_tree_view_motion (widget=widget@entry=0x23b77e0, event=0x28ddb70) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtktreeview.c:4745
        tree_view = 0x23b77e0
        tree = 0x0
        node = 0x0
        new_y = <optimized out>
#23 0x00007ff7f65fefac in _gtk_marshal_BOOLEAN__BOXED (closure=0x20e82c0, return_value=0x7fff87b14e80, n_param_values=<optimized out>, param_values=0x7fff87b14ee0, invocation_hint=<optimized out>, marshal_data=<optimized out>) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtkmarshalers.c:86
        callback = 0x7ff7f6725d60 <gtk_tree_view_motion>
        cc = 0x20e82c0
        data1 = 0x23b77e0
        data2 = <optimized out>
        v_return = <optimized out>
        __func__ = "_gtk_marshal_BOOLEAN__BOXED"
#24 0x00007ff7f7e9bfa5 in g_closure_invoke () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#25 0x00007ff7f7eae56e in signal_emit_unlocked_R () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#26 0x00007ff7f7eb67f9 in g_signal_emit_valist () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#27 0x00007ff7f7eb708f in g_signal_emit () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#28 0x00007ff7f673cc5c in gtk_widget_event_internal (widget=0x23b77e0, event=0x28ddb70) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtkwidget.c:7692
        signal_num = <optimized out>
        return_val = 0
        handled = 0
        event = 0x28ddb70
        widget = 0x23b77e0
#29 0x00007ff7f65fc3be in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0x23b77e0) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtkmain.c:2527
        tmp = <optimized out>
        handled_event = <optimized out>
#30 propagate_event (widget=<optimized out>, event=0x28ddb70, captured=<optimized out>, topmost=0x0) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtkmain.c:2629
        handled_event = 0
#31 0x00007ff7f65fe1bc in gtk_main_do_event (event=0x28ddb70) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gtk/gtkmain.c:1850
        event_widget = <optimized out>
        grab_widget = 0x23b77e0
        topmost_widget = <optimized out>
        window_group = 0x233bca0
        rewritten_event = <optimized out>
        device = 0x2115970
        tmp_list = <optimized out>
        __func__ = "gtk_main_do_event"
#32 0x00007ff7f6166ca2 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/gtk+3.0-6ZPWga/gtk+3.0-3.18.9/./gdk/x11/gdkeventsource.c:369
        display = <optimized out>
        event = 0x28ddb70
#33 0x00007ff7f50361a7 in g_main_context_dispatch () from /tmp/apport_sandbox_nFZ9oq/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#34 0x00007ff7f5036400 in g_main_context_iterate.isra () from /tmp/apport_sandbox_nFZ9oq/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#35 0x00007ff7f50364ac in g_main_context_iteration () from /tmp/apport_sandbox_nFZ9oq/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#36 0x00007ff7f8191cdd in g_application_run () from /tmp/apport_sandbox_nFZ9oq/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#37 0x0000000000400cfa in main (argc=1, argv=0x7fff87b15518) at gedit/gedit.c:146
        type = <optimized out>
        app = 0x20d3190
        status = <optimized out>
        dir = <optimized out>
        __func__ = "main"