#0  0x00007fdddd189f77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 8772
        selftid = 8772
#1  0x00007fdddd18d5e8 in __GI_abort () at abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7fdde0293438, sa_sigaction = 0x7fdde0293438}, sa_mask = {__val = {32005680, 140590888350656, 140590943558773, 214748364805, 0, 4294967296, 140590873681128, 31125136, 140590888350656, 127, 140590943586085, 0, 51, 140590877591448, 1, 0}}, sa_flags = 0, sa_restorer = 0x0}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007fddddca63dd in _g_log_abort () at /build/buildd/glib2.0-2.39.1/./glib/gmessages.c:281
No locals.
#3  0x00007fddddcc3c87 in g_assertion_message (domain=domain@entry=0x7fdde0288d86 "Gdk", file=file@entry=0x7fdde0293438 "/build/buildd/gtk+3.0-3.8.7/./gdk/x11/gdkdevicemanager-xi2.c", line=line@entry=789, func=func@entry=0x7fdde02936b0 <__FUNCTION__.34821> "translate_crossing_mode", message=message@entry=0x1cade40 "code should not be reached") at /build/buildd/glib2.0-2.39.1/./glib/gtestutils.c:2278
        lstr = "789\000\000\000\000\000\320d\035\335\335\177\000\000P\250\201\001\000\000\000\000\033\000\000\000\000\000\000"
        s = 0x1daee90 "\360B\313\001"
#4  0x00007fddddcc3cea in g_assertion_message_expr (domain=domain@entry=0x7fdde0288d86 "Gdk", file=file@entry=0x7fdde0293438 "/build/buildd/gtk+3.0-3.8.7/./gdk/x11/gdkdevicemanager-xi2.c", line=line@entry=789, func=func@entry=0x7fdde02936b0 <__FUNCTION__.34821> "translate_crossing_mode", expr=expr@entry=0x0) at /build/buildd/glib2.0-2.39.1/./glib/gtestutils.c:2293
        s = 0x1cade40 "code should not be reached"
#5  0x00007fdde026538c in translate_crossing_mode (mode=<optimized out>) at /build/buildd/gtk+3.0-3.8.7/./gdk/x11/gdkdevicemanager-xi2.c:789
No locals.
#6  gdk_x11_device_manager_xi2_translate_event (translator=<optimized out>, display=0x184d020, event=0x7fddc0011870, xevent=0x7fff5648bb00) at /build/buildd/gtk+3.0-3.8.7/./gdk/x11/gdkdevicemanager-xi2.c:1580
        xev = 0x1e85e30
        device = <optimized out>
        source_device = <optimized out>
        return_val = <optimized out>
        window = 0x1a8e390
        ev = 0x1e85e30
        xevent = 0x7fff5648bb00
        event = 0x7fddc0011870
        display = 0x184d020
        translator = <optimized out>
        device_manager = <optimized out>
        cookie = 0x7fff5648bb00
#7  0x00007fdde026f802 in _gdk_x11_event_translator_translate (translator=translator@entry=0x181a850, display=0x184d020, xevent=xevent@entry=0x7fff5648bb00) at /build/buildd/gtk+3.0-3.8.7/./gdk/x11/gdkeventtranslator.c:51
        iface = 0x1838e10
        event = 0x7fddc0011870
        __PRETTY_FUNCTION__ = "_gdk_x11_event_translator_translate"
#8  0x00007fdde026f2d1 in gdk_event_source_translate_event (xevent=0x7fff5648bb00, event_source=0x184cdd0) at /build/buildd/gtk+3.0-3.8.7/./gdk/x11/gdkeventsource.c:227
        dpy = 0x18407c0
        event = 0x0
        result = <optimized out>
        event_translator = <optimized out>
#9  _gdk_x11_display_queue_events (display=0x184d020) at /build/buildd/gtk+3.0-3.8.7/./gdk/x11/gdkeventsource.c:338
        xevent = {type = 35, xany = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499}, xkey = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, root = 587, subwindow = 32005680, time = 1, x = -9605779, y = -5263441, x_root = -5329234, y_root = -5460820, state = 4289440683, keycode = 4290427578, same_screen = -6513508}, xbutton = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, root = 587, subwindow = 32005680, time = 1, x = -9605779, y = -5263441, x_root = -5329234, y_root = -5460820, state = 4289440683, button = 4290427578, same_screen = -6513508}, xmotion = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, root = 587, subwindow = 32005680, time = 1, x = -9605779, y = -5263441, x_root = -5329234, y_root = -5460820, state = 4289440683, is_hint = -70 '\272', same_screen = -6513508}, xcrossing = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, root = 587, subwindow = 32005680, time = 1, x = -9605779, y = -5263441, x_root = -5329234, y_root = -5460820, mode = -5526613, detail = -4539718, same_screen = -6513508, focus = -8947849, state = 4286348412}, xfocus = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, mode = 587, detail = 0}, xexpose = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, x = 587, y = 0, width = 32005680, height = 0, count = 1}, xgraphicsexpose = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, drawable = 34359738499, x = 587, y = 0, width = 32005680, height = 0, count = 1, major_code = 0, minor_code = -9605779}, xnoexpose = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, drawable = 34359738499, major_code = 587, minor_code = 0}, xvisibility = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, state = 587}, xcreatewindow = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, parent = 34359738499, window = 587, x = 32005680, y = 0, width = 1, height = 0, border_width = -9605779, override_redirect = -5263441}, xdestroywindow = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, event = 34359738499, window = 587}, xunmap = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, event = 34359738499, window = 587, from_configure = 32005680}, xmap = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, event = 34359738499, window = 587, override_redirect = 32005680}, xmaprequest = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, parent = 34359738499, window = 587}, xreparent = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, event = 34359738499, window = 587, parent = 32005680, x = 1, y = 0, override_redirect = -9605779}, xconfigure = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, event = 34359738499, window = 587, x = 32005680, y = 0, width = 1, height = 0, border_width = -9605779, above = 18423290034689846958, override_redirect = -5526613}, xgravity = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, event = 34359738499, window = 587, x = 32005680, y = 0}, xresizerequest = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, width = 587, height = 0}, xconfigurerequest = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, parent = 34359738499, window = 587, x = 32005680, y = 0, width = 1, height = 0, border_width = -9605779, above = 18423290034689846958, detail = -5526613, value_mask = 18408313359173459100}, xcirculate = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, event = 34359738499, window = 587, place = 32005680}, xcirculaterequest = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, parent = 34359738499, window = 587, place = 32005680}, xproperty = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, atom = 587, time = 32005680, state = 1}, xselectionclear = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, selection = 587, time = 32005680}, xselectionrequest = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, owner = 34359738499, requestor = 587, selection = 32005680, target = 1, property = 18424137771035487597, time = 18423290034689846958}, xselection = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, requestor = 34359738499, selection = 587, target = 32005680, property = 1, time = 18424137771035487597}, xcolormap = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, colormap = 587, new = 32005680, state = 0}, xclient = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, message_type = 587, format = 32005680, data = {b = "\001\000\000\000\000\000\000\000mmm\377\257\257\257\377\256\256\256\377", s = {1, 0, 0, 0, 28013, -147, -20561, -81, -20818, -82}, l = {1, -22606302674064019, -23454039019704658, -19497936053621845, -38430714536092516}}}, xmapping = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, request = 587, first_keycode = 0, count = 32005680}, xerror = {type = 35, display = 0x2341, resourceid = 0, serial = 25429952, error_code = 131 '\203', request_code = 0 '\000', minor_code = 0 '\000'}, xkeymap = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, window = 34359738499, key_vector = "K\002\000\000\000\000\000\000\060^\350\001\000\000\000\000\001\000\000\000\000\000\000\000mmm\377\257\257\257\377"}, xgeneric = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, extension = 131, evtype = 8}, xcookie = {type = 35, serial = 9025, send_event = 0, display = 0x18407c0, extension = 131, evtype = 8, cookie = 587, data = 0x1e85e30}, pad = {35, 9025, 0, 25429952, 34359738499, 587, 32005680, 1, -22606302674064019, -23454039019704658, -19497936053621845, -38430714536092516, -37017820621669252, -27975299556214921, -28540457118681418, -29388193470572392, -43517132636056171, 756356373, 3248525886156177408, -24019196590132108, -24866932936562263, -20910829970479450, -25997248068206143, -28540457120523622}}
        xdisplay = 0x18407c0
        event_source = 0x184cdd0
        display_x11 = 0x184d020
#10 0x00007fdde0243f18 in gdk_display_get_event (display=display@entry=0x184d020) at /build/buildd/gtk+3.0-3.8.7/./gdk/gdkdisplay.c:313
        __PRETTY_FUNCTION__ = "gdk_display_get_event"
#11 0x00007fdde026efa2 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+3.0-3.8.7/./gdk/x11/gdkeventsource.c:360
        display = 0x184d020
        event = <optimized out>
#12 0x00007fddddc9f8c4 in g_main_dispatch (context=0x1826ee0) at /build/buildd/glib2.0-2.39.1/./glib/gmain.c:3066
        dispatch = 0x7fdde026ef90 <gdk_event_source_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x0
        callback = 0x0
        cb_funcs = <optimized out>
        cb_data = 0x0
        need_destroy = <optimized out>
        source = 0x184cdd0
        current = 0x183a470
        i = 0
#13 g_main_context_dispatch (context=context@entry=0x1826ee0) at /build/buildd/glib2.0-2.39.1/./glib/gmain.c:3640
No locals.
#14 0x00007fddddc9fb08 in g_main_context_iterate (context=context@entry=0x1826ee0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.39.1/./glib/gmain.c:3711
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 3
        fds = 0x17eb3c0
#15 0x00007fddddc9fbac in g_main_context_iteration (context=0x1826ee0, context@entry=0x0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.39.1/./glib/gmain.c:3772
        retval = <optimized out>
#16 0x00007fddde24a1ac in g_application_run (application=0x17ff140, argc=argc@entry=2, argv=argv@entry=0x7fff5648bea8) at /build/buildd/glib2.0-2.39.1/./gio/gapplication.c:1643
        arguments = 0x17eb3c0
        status = 0
        i = <optimized out>
        __FUNCTION__ = "g_application_run"
#17 0x000000000042b1e1 in main (argc=2, argv=0x7fff5648bea8) at nautilus-main.c:104
        retval = <optimized out>
        application = 0x17ff140