#0  g_type_check_instance_cast (type_instance=0x9eb2998, iface_type=80) at /build/buildd/glib2.0-2.29.16/./gobject/gtype.c:3985
        node = 0x9eb2998
        iface = 0x9ffc4d0
        is_instantiatable = <optimized out>
        check = <optimized out>
#1  0x0044b1a3 in gtk_range_accessible_value_changed (adjustment=0x9f9f788, data=0x9eb2998) at /build/buildd/gtk+3.0-3.1.12/./gtk/a11y/gtkrangeaccessible.c:38
No locals.
#2  0x00796f6c in g_cclosure_marshal_VOID__VOID (closure=0x9ffc4d0, return_value=0x0, n_param_values=1, param_values=0xa0992c0, invocation_hint=0xbffaec70, marshal_data=0x0) at /build/buildd/glib2.0-2.29.16/./gobject/gmarshal.c:85
        callback = 0x44b180 <gtk_range_accessible_value_changed>
        cc = 0x9ffc4d0
        data1 = 0x9f9f788
        data2 = <optimized out>
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__VOID"
#3  0x00795a5c in g_closure_invoke (closure=0x9ffc4d0, return_value=0x0, n_param_values=1, param_values=0xa0992c0, invocation_hint=0xbffaec70) at /build/buildd/glib2.0-2.29.16/./gobject/gclosure.c:773
        marshal = 0x8055290 <g_cclosure_marshal_VOID__VOID@plt>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#4  0x007a9ec0 in signal_emit_unlocked_R (node=0x9f420b0, detail=0, instance=0x9f9f788, emission_return=0x0, instance_and_params=0xa0992c0) at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:3271
        tmp = <optimized out>
        handler = 0xa06b8e0
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x9f9f788, ihint = {signal_id = 242, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x9f426d8
        hlist = 0xa009428
        handler_list = 0xa06d800
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 242
        max_sequential_handler_number = 3542
        return_value_altered = 1
#5  0x007b2b8f in g_signal_emit_valist (instance=0x9f9f788, signal_id=242, detail=0, var_args=0xbffaee1c "\026H\027") at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:3002
        instance_and_params = 0xa0992c0
        signal_return_type = 4
        param_values = 0xa0992d4
        node = 0x9f420b0
        i = <optimized out>
        n_params = 0
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#6  0x007b2d03 in g_signal_emit (instance=0x9f9f788, signal_id=242, detail=0) at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:3059
        var_args = 0xbffaee1c "\026H\027"
#7  0x00174daa in gtk_adjustment_value_changed (adjustment=0x9f9f788) at /build/buildd/gtk+3.0-3.1.12/./gtk/gtkadjustment.c:764
No locals.
#8  0x001750a7 in gtk_adjustment_set_value (adjustment=0x9f9f788, value=<optimized out>) at /build/buildd/gtk+3.0-3.1.12/./gtk/gtkadjustment.c:445
        priv = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_adjustment_set_value"
#9  0x0085ddb7 in vte_terminal_emit_adjustment_changed (terminal=0xa04fcd8) at /build/buildd/vte-0.28.1/./src/vte.c:2067
        v = <optimized out>
        delta = <optimized out>
#10 0x0086e98f in vte_terminal_emit_pending_signals (terminal=0xa04fcd8) at /build/buildd/vte-0.28.1/./src/vte.c:14765
        object = 0xa04fcd8
        window = 0x9fe7348
#11 0x0086ef5b in vte_terminal_process_incoming (terminal=0xa04fcd8) at /build/buildd/vte-0.28.1/./src/vte.c:4419
        screen = 0xa04fe04
        cursor = {row = 48, col = 70}
        cursor_visible = 1
        bbox_topleft = {x = 0, y = 49}
        bbox_bottomright = {x = 32, y = 49}
        wbuf = 0xa085000
        c = <optimized out>
        wcount = <optimized out>
        start = <optimized out>
        delta = 20
        leftovers = <optimized out>
        modified = 1
        bottom = 1
        again = 0
        invalidated_text = 1
        in_scroll_region = 0
        unichars = 0x0
        chunk = <optimized out>
        next_chunk = <optimized out>
        achunk = <optimized out>
        __PRETTY_FUNCTION__ = "vte_terminal_process_incoming"
#12 0x0086f807 in time_process_incoming (terminal=0xa04fcd8) at /build/buildd/vte-0.28.1/./src/vte.c:14807
        elapsed = <optimized out>
#13 0x00875794 in process_timeout (data=0x0) at /build/buildd/vte-0.28.1/./src/vte.c:14854
        terminal = 0xa04fcd8
        active = 1
        l = <optimized out>
        next = 0x0
        again = <optimized out>
#14 0x00a1beef in g_timeout_dispatch (source=0xa099fd8, callback=0x8756a0 <process_timeout>, user_data=0x0) at /build/buildd/glib2.0-2.29.16/./glib/gmain.c:3904
        timeout_source = 0xa099fd8
        again = <optimized out>
#15 0x00a1a81f in g_main_dispatch (context=0x9ddb708) at /build/buildd/glib2.0-2.29.16/./glib/gmain.c:2439
        dispatch = 0xa1bec0 <g_timeout_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0x8756a0 <process_timeout>
        cb_funcs = 0xad035c
        cb_data = 0x9f5f478
        current_source_link = {data = 0xa099fd8, next = 0x0}
        need_destroy = <optimized out>
        source = 0xa099fd8
        current = 0x9e057c0
        i = <optimized out>
#16 g_main_context_dispatch (context=0x9ddb708) at /build/buildd/glib2.0-2.29.16/./glib/gmain.c:3008
No locals.
#17 0x00a1af50 in g_main_context_iterate (context=0x9ddb708, block=10656016, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.16/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = 10
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0xa0822b8
#18 0x00a1b55b in g_main_loop_run (loop=0x9e18b10) at /build/buildd/glib2.0-2.29.16/./glib/gmain.c:3294
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#19 0x0027d805 in gtk_main () at /build/buildd/gtk+3.0-3.1.12/./gtk/gtkmain.c:1367
        loop = 0x9e18b10
#20 0x080562d5 in main (argc=1, argv=0xbffaf334) at terminal.c:594
        data = 0x9dacf68
        owner_id = 1
        i = <optimized out>
        argv_copy = <optimized out>
        argc_copy = 1
        startup_id = 0x9db1800 ""
        display_name = <optimized out>
        home_dir = <optimized out>
        display = <optimized out>
        options = 0x9db1800
        error = 0x0
        working_directory = <optimized out>
        ret = 0