. Thread 4 (Thread 1473): #0 __lll_unlock_wake () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:373 No locals. #1 0x00007fd7d14a8e7a in _L_unlock_1177 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #2 0x00007fd7d14a8da3 in __pthread_mutex_unlock_usercnt (mutex=0xa7d6a8) at pthread_mutex_unlock.c:52 type = #3 __pthread_mutex_unlock (mutex=0xa7d6a8) at pthread_mutex_unlock.c:290 No locals. #4 0x00007fd7cc488acf in xcb_writev (c=0xa7d690, vector=, count=, requests=1) at ../../src/xcb_out.c:287 ret = 1 #5 0x00007fd7cface3a7 in _XSend (dpy=0xa7c440, data=, size=) at ../../src/xcb_io.c:436 dummy_request = {reqType = 0 '\000', data = 0 '\000', length = 0} pad = "\000\000" vec = {{iov_base = 0xa8329c, iov_len = 0}, {iov_base = 0x0, iov_len = 0}, {iov_base = 0x7fd7cfdc66c0, iov_len = 0}} requests = 1 ext = 0x0 c = 0xa7d690 #6 0x00007fd7cface8fb in _XReply (dpy=0xa7c440, rep=0x7fff1ec73ca0, extra=2, discard=0) at ../../src/xcb_io.c:520 error = c = 0xa7d690 reply = current = __PRETTY_FUNCTION__ = "_XReply" #7 0x00007fd7cfb1f893 in _XkbHandleGetMapReply (dpy=0xa7c440, xkb=0xc1e730) at ../../../src/xkb/XKBGetMap.c:516 rep = {type = 32 ' ', deviceID = 225 '\341', sequenceNumber = 0, length = 0, pad1 = 12000, minKeyCode = 194 '\302', maxKeyCode = 0 '\000', present = 0, firstType = 0 '\000', nTypes = 0 '\000', totalTypes = 160 '\240', firstKeySym = 193 '\301', totalSyms = 53343, nKeySyms = 215 '\327', firstKeyAct = 127 '\177', totalActs = 0, nKeyActs = 196 '\304', firstKeyBehavior = 135 '\207', nKeyBehaviors = 45 '-', totalKeyBehaviors = 208 '\320', firstKeyExplicit = 215 '\327', nKeyExplicit = 127 '\177', totalKeyExplicit = 0 '\000', firstModMapKey = 0 '\000', nModMapKeys = 64 '@', totalModMapKeys = 152 '\230', firstVModMapKey = 193 '\301', nVModMapKeys = 0 '\000', totalVModMapKeys = 0 '\000', pad2 = 0 '\000', virtualMods = 0} #8 0x00007fd7cfb1f95e in XkbGetUpdatedMap (dpy=0xa7c440, which=255, xkb=0xc1e730) at ../../../src/xkb/XKBGetMap.c:538 req = status = #9 0x00007fd7cfb1fa3d in XkbGetMap (dpy=0xa7c440, which=255, deviceSpec=256) at ../../../src/xkb/XKBGetMap.c:557 xkb = 0xc1e730 #10 0x00007fd7bf22259a in get_xkb_desc_rec (manager=) at gsd-a11y-keyboard-manager.c:144 desc = status = 0 #11 0x00007fd7bf2226c0 in set_server_from_gsettings (manager=0xac5410) at gsd-a11y-keyboard-manager.c:236 desc = enable_accessX = settings = #12 0x00007fd7bf222c5c in keyboard_callback (settings=, key=, manager=0xac5410) at gsd-a11y-keyboard-manager.c:953 No locals. #13 0x00007fd7d0d0ee94 in g_closure_invoke (closure=0xb43c00, return_value=0x0, n_param_values=2, param_values=0xc20950, invocation_hint=) at /build/buildd/glib2.0-2.29.14/./gobject/gclosure.c:773 marshal = 0x7fd7d0d10c20 marshal_data = in_marshal = __PRETTY_FUNCTION__ = "g_closure_invoke" #14 0x00007fd7d0d2213b in signal_emit_unlocked_R (node=, detail=1354, instance=0xba9630, emission_return=0x0, instance_and_params=0xc20950) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3271 tmp = handler = 0xbcfd00 accumulator = 0x0 emission = {next = 0x7fff1ec74540, instance = 0xba9630, ihint = {signal_id = 117, detail = 1354, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} class_closure = 0xaa7930 hlist = 0x7fd7d14a8d70 handler_list = 0xbcfd00 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 = 117 max_sequential_handler_number = 273 return_value_altered = 0 #15 0x00007fd7d0d2b757 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=0x7fff1ec740d8) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3002 instance_and_params = 0xc20950 signal_return_type = 4 param_values = 0xc20968 node = 0xa6ea00 i = n_params = 1 __PRETTY_FUNCTION__ = "g_signal_emit_valist" #16 0x00007fd7d0d2b922 in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3059 var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff1ec741b0, reg_save_area = 0x7fff1ec740f0}} #17 0x00007fd7d0ff05a1 in g_settings_real_change_event (settings=0xba9630, keys=, n_keys=20) at /build/buildd/glib2.0-2.29.14/./gio/gsettings.c:277 i = #18 0x00007fd7cddc0a14 in ffi_call_unix64 () at ../src/x86/unix64.S:75 No locals. #19 0x00007fd7cddc0435 in ffi_call (cif=0x7fff1ec743a0, fn=0x7fd7d0ff0550 , rvalue=, avalue=) at ../src/x86/ffi64.c:486 classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, 516375952, 32767} stack = 0x7fff1ec74140 "0\226\272" argp = 0x7fff1ec741f0 "\n" arg_types = gprcount = 4 ssecount = ngpr = 1 nsse = 0 i = avn = ret_in_memory = reg_args = 0x7fff1ec74140 #20 0x00007fd7d0d0f357 in g_cclosure_marshal_generic (closure=0xa6f580, return_gvalue=0x7fff1ec74590, n_param_values=3, param_values=, invocation_hint=, marshal_data=0x7fd7d0ff0550) at /build/buildd/glib2.0-2.29.14/./gobject/gclosure.c:1146 rtype = 0x7fd7cddc0d80 rvalue = 0x7fff1ec74340 n_args = 4 atypes = 0x7fff1ec74310 args = 0x7fff1ec742e0 i = cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fff1ec74310, rtype = 0x7fd7cddc0d80, bytes = 0, flags = 10} cc = 0xa6f580 #21 0x00007fd7d0d0ee94 in g_closure_invoke (closure=0xa6f580, return_value=0x7fff1ec74590, n_param_values=3, param_values=0xc1a590, invocation_hint=) at /build/buildd/glib2.0-2.29.14/./gobject/gclosure.c:773 marshal = 0x7fd7d0d0d730 marshal_data = in_marshal = __PRETTY_FUNCTION__ = "g_closure_invoke" #22 0x00007fd7d0d21f74 in signal_emit_unlocked_R (node=, detail=0, instance=0xba9630, emission_return=0x7fff1ec746d0, instance_and_params=0xc1a590) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3309 accumulator = 0xa9b0c0 emission = {next = 0x0, instance = 0xba9630, ihint = {signal_id = 118, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 11108192} class_closure = 0xa6f580 hlist = 0xb8c468 handler_list = 0x0 return_accu = 0x7fff1ec74590 accu = {g_type = 20, 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 = 118 max_sequential_handler_number = 273 return_value_altered = 0 #23 0x00007fd7d0d2b5e6 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=0x7fff1ec74738) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3012 return_value = {g_type = 20, 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}}} error = 0x0 rtype = 20 static_scope = 0 instance_and_params = 0xc1a590 signal_return_type = 20 param_values = 0xc1a5a8 node = 0xa9b060 i = n_params = 2 __PRETTY_FUNCTION__ = "g_signal_emit_valist" #24 0x00007fd7d0d2b922 in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3059 var_args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fff1ec74810, reg_save_area = 0x7fff1ec74750}} #25 0x00007fd7d0ff1267 in settings_backend_keys_changed (target=, backend=, path=, items=, origin_tag=) at /build/buildd/glib2.0-2.29.14/./gio/gsettings.c:387 quarks = {1352, 1351, 1056, 1350, 1053, 1055, 1354, 1057, 1355, 1353, 1357, 1356, 1358, 1359, 1058, 1059, 1361, 1360, 1054, 1060, 12707824, 0, 12618999, 0, 1, 0, 0, 0, 0, 0, 516376808, 32767, 12618997, 0, 3496502488, 32727, 12618997, 0, 12618998, 0, 12708080, 0, 0, 0, 0, 0, 0, 0, 12618995, 0, 3496502308, 32727, 12618995, 0, 12619000, 0, 1, 0, 0, 0, 0, 0, 0, 0, 12618994, 0, 12618999, 0, 12618994, 0, 0, 0, 0, 0, 516376984, 32767, 12618997, 0, 3496502488, 32727, 2, 0, 12618998, 0, 12716320, 0, 0, 0, 0, 0, 516377112, 32767, 12618995, 0, 3496502308, 32727, 516377432, 32767, 12619000, 0, 516377480, 32767, 0, 0, 0, 0, 516377112, 32767, 12618994, 0, 3496502488, 32727, 80, 0, 12618995, 0, 12716272, 0, 3520402404, 32727, 0, 0, 516377232, 32767, 12716272, 0, 8, 0, 90, 0, 11965568, 0, 1481798551, 0, 3520402404, 32727, 12716272, 0, 516377296, 32767, 23, 0, 4, 0, 90, 0, 11965568, 0, 2543206823, 0, 3520405051, 32727, 516377480, 32767, 39737606, 0, 39, 32727, 516377696, 32767, 3505733724, 32727, 3505736816, 32727, 3522431480, 32727, 3505771184, 32727, 3496007288, 32727, 3359033688, 32727, 0, 5, 780, 1, 0, 0, 0, 0, 3522434272, 32727, 3359036174, 32727, 3505789712, 32727, 3359033856, 32727, 0, 5, 1432, 1, 0, 0, 11184888, 0, 516377392, 32767, 516377408, 32767...} j = l = 20 settings = 0xba9630 ignore_this = 32727 i = __PRETTY_FUNCTION__ = "settings_backend_keys_changed" #26 0x00007fd7d0fed4ba in g_settings_backend_invoke_closure (user_data=0xc1fec0) at /build/buildd/glib2.0-2.29.14/./gio/gsettingsbackend.c:271 closure = 0xc1fec0 #27 0x00007fd7d0647ae5 in g_main_context_invoke_full (context=0xa99810, priority=0, function=0x7fd7d0fed4a0 , data=0xc1fec0, notify=0) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:5048 __PRETTY_FUNCTION__ = "g_main_context_invoke_full" #28 0x00007fd7d0fed5cc in g_settings_backend_dispatch_signal (backend=0xaab070, function_offset=16, name=0xc0bed0 "/org/gnome/desktop/a11y/keyboard/", data1=0xc02900, data1_copy=0x7fd7d0664d70 , data1_free=0x7fd7d0664d20 , data2=0xaa4ba0) at /build/buildd/glib2.0-2.29.14/./gio/gsettingsbackend.c:353 closure = suffix = 0xc0ad20 watch = next = 0xaed340 #29 0x00007fd7d0fedc5d in g_settings_backend_keys_changed (backend=0xaab070, path=0xc0bed0 "/org/gnome/desktop/a11y/keyboard/", items=0xc02900, origin_tag=0xaa4ba0) at /build/buildd/glib2.0-2.29.14/./gio/gsettingsbackend.c:449 __PRETTY_FUNCTION__ = "g_settings_backend_keys_changed" #30 0x00007fd7c8371497 in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #31 0x00007fd7d0feb6f0 in g_delayed_settings_backend_apply (delayed=0xaa4b30) at /build/buildd/glib2.0-2.29.14/./gio/gdelayedsettingsbackend.c:235 success = tmp = 0xc1d320 #32 0x00007fd7bf22381a in set_gsettings_from_server (xevent=, ignored1=, manager=) at gsd-a11y-keyboard-manager.c:917 slowkeys_changed = stickykeys_changed = desc = 0xc10e70 changed = settings = 0xc0f680 #33 cb_xkb_event_filter (xevent=, ignored1=, manager=) at gsd-a11y-keyboard-manager.c:932 No locals. #34 cb_xkb_event_filter (xevent=, ignored1=, manager=) at gsd-a11y-keyboard-manager.c:922 xev = xkbEv = #35 0x00007fd7d0020961 in gdk_event_apply_filters (xevent=0x7fff1ec74ed0, event=0xb8af20, window=0x0) at /build/buildd/gtk+3.0-3.1.10/./gdk/x11/gdkeventsource.c:83 filter = 0xb51fc0 node = tmp_list = 0xbcf900 result = #36 0x00007fd7d0020af0 in gdk_event_source_translate_event (display=0xa8a000) at /build/buildd/gtk+3.0-3.1.10/./gdk/x11/gdkeventsource.c:197 filter_window = 0x0 dpy = 0xa7c440 event = 0xb8af20 result = GDK_FILTER_CONTINUE event_translator = #37 _gdk_x11_display_queue_events (display=0xa8a000) at /build/buildd/gtk+3.0-3.1.10/./gdk/x11/gdkeventsource.c:334 event = 0xb8af20 xevent = {type = 97, xany = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314}, xkey = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, root = 12884901891, subwindow = 18973018030080, time = 4294967808, x = 126877696, y = 0, x_root = 0, y_root = 0, state = 0, keycode = 0, same_screen = 0}, xbutton = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, root = 12884901891, subwindow = 18973018030080, time = 4294967808, x = 126877696, y = 0, x_root = 0, y_root = 0, state = 0, button = 0, same_screen = 0}, xmotion = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, root = 12884901891, subwindow = 18973018030080, time = 4294967808, x = 126877696, y = 0, x_root = 0, y_root = 0, state = 0, is_hint = 0 '\000', same_screen = 0}, xcrossing = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, root = 12884901891, subwindow = 18973018030080, time = 4294967808, x = 126877696, y = 0, x_root = 0, y_root = 0, mode = 0, detail = 0, same_screen = 0, focus = 0, state = 0}, xfocus = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, mode = 3, detail = 3}, xexpose = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, x = 3, y = 3, width = -2147483648, height = 4417, count = 512}, xgraphicsexpose = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, drawable = 19314, x = 3, y = 3, width = -2147483648, height = 4417, count = 512, major_code = 1, minor_code = 126877696}, xnoexpose = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, drawable = 19314, major_code = 3, minor_code = 3}, xvisibility = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, state = 3}, xcreatewindow = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, parent = 19314, window = 12884901891, x = -2147483648, y = 4417, width = 512, height = 1, border_width = 126877696, override_redirect = 0}, xdestroywindow = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, event = 19314, window = 12884901891}, xunmap = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, event = 19314, window = 12884901891, from_configure = -2147483648}, xmap = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, event = 19314, window = 12884901891, override_redirect = -2147483648}, xmaprequest = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, parent = 19314, window = 12884901891}, xreparent = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, event = 19314, window = 12884901891, parent = 18973018030080, x = 512, y = 1, override_redirect = 126877696}, xconfigure = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, event = 19314, window = 12884901891, x = -2147483648, y = 4417, width = 512, height = 1, border_width = 126877696, above = 0, override_redirect = 0}, xgravity = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, event = 19314, window = 12884901891, x = -2147483648, y = 4417}, xresizerequest = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, width = 3, height = 3}, xconfigurerequest = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, parent = 19314, window = 12884901891, x = -2147483648, y = 4417, width = 512, height = 1, border_width = 126877696, above = 0, detail = 0, value_mask = 0}, xcirculate = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, event = 19314, window = 12884901891, place = -2147483648}, xcirculaterequest = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, parent = 19314, window = 12884901891, place = -2147483648}, xproperty = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, atom = 12884901891, time = 18973018030080, state = 512}, xselectionclear = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, selection = 12884901891, time = 18973018030080}, xselectionrequest = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, owner = 19314, requestor = 12884901891, selection = 18973018030080, target = 4294967808, property = 126877696, time = 0}, xselection = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, requestor = 19314, selection = 12884901891, target = 18973018030080, property = 4294967808, time = 126877696}, xcolormap = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, colormap = 12884901891, new = -2147483648, state = 4417}, xclient = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, message_type = 12884901891, format = -2147483648, data = {b = "\000\002\000\000\001\000\000\000\000\000\220\a\000\000\000\000\000\000\000", s = {512, 0, 1, 0, 0, 1936, 0, 0, 0, 0}, l = {4294967808, 126877696, 0, 0, 0}}}, xmapping = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, request = 3, first_keycode = 3, count = -2147483648}, xerror = {type = 97, display = 0x1fa, resourceid = 0, serial = 10994752, error_code = 114 'r', request_code = 75 'K', minor_code = 0 '\000'}, xkeymap = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, window = 19314, key_vector = "\003\000\000\000\003\000\000\000\000\000\000\200A\021\000\000\000\002\000\000\001\000\000\000\000\000\220\a\000\000\000"}, xgeneric = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, extension = 19314, evtype = 0}, xcookie = {type = 97, serial = 506, send_event = 0, display = 0xa7c440, extension = 19314, evtype = 0, cookie = 3, data = 0x114180000000}, pad = {140561394696289, 506, 0, 10994752, 19314, 12884901891, 18973018030080, 4294967808, 126877696, 0 }} xdisplay = 0xa7c440 event_source = 0xa9d750 display_x11 = #38 0x00007fd7cfff4021 in gdk_display_get_event (display=0xa8a000) at /build/buildd/gtk+3.0-3.1.10/./gdk/gdkdisplay.c:311 __PRETTY_FUNCTION__ = "gdk_display_get_event" #39 0x00007fd7d00207e2 in gdk_event_source_dispatch (source=, callback=, user_data=) at /build/buildd/gtk+3.0-3.1.10/./gdk/x11/gdkeventsource.c:356 display = 0xa8a000 event = #40 0x00007fd7d06455bd in g_main_dispatch (context=0xa99810) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:2500 dispatch = 0x7fd7d00207d0 was_in_call = 0 user_data = 0x0 callback = 0 cb_funcs = 0x0 cb_data = 0x0 current_source_link = {data = 0xa9d750, next = 0x0} need_destroy = source = 0xa9d750 current = 0xacb990 i = #41 g_main_context_dispatch (context=0xa99810) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3083 No locals. #42 0x00007fd7d0645db8 in g_main_context_iterate (context=0xa99810, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3161 max_priority = 0 timeout = 0 some_ready = 1 nfds = 7 allocated_nfds = fds = #43 0x00007fd7d06462f2 in g_main_loop_run (loop=0xb4dd10) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3369 __PRETTY_FUNCTION__ = "g_main_loop_run" #44 0x00007fd7d1821f8d in gtk_main () at /build/buildd/gtk+3.0-3.1.10/./gtk/gtkmain.c:1367 loop = 0xb4dd10 #45 0x0000000000403742 in main (argc=1, argv=0x7fff1ec75258) at main.c:455 res = error = 0x0 . Thread 3 (Thread 1479): #0 0x00007fd7d0334093 in __poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = 18446744073709551100 oldtype = 0 result = #1 0x00007fd7d0645ac8 in g_main_context_poll (context=0xab1e30, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3474 poll_func = 0x7fd7d0654070 #2 g_main_context_iterate (context=0xab1e30, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3156 max_priority = 2147483647 timeout = -1 some_ready = nfds = 5 allocated_nfds = fds = 0xaeb750 #3 0x00007fd7d06462f2 in g_main_loop_run (loop=0xab1de0) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3369 __PRETTY_FUNCTION__ = "g_main_loop_run" #4 0x00007fd7d1013516 in gdbus_shared_thread_func (user_data=) at /build/buildd/glib2.0-2.29.14/./gio/gdbusprivate.c:276 data = 0xab1e00 #5 0x00007fd7d066b086 in g_thread_create_proxy (data=0xac8d80) at /build/buildd/glib2.0-2.29.14/./glib/gthread.c:1962 thread = 0xac8d80 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #6 0x00007fd7d14a4d8c in start_thread (arg=0x7fd7c18a8700) at pthread_create.c:304 pd = 0x7fd7c18a8700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140564641777408, 1695273282102886405, 140564764248512, 140564641778112, 0, 3, -1717752698636075003, -1717718062401060859}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 robust = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007fd7d03411dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 1476): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216 No locals. #1 0x00007fd7d08f94d5 in g_cond_timed_wait_posix_impl (cond=, entered_mutex=, abs_time=) at /build/buildd/glib2.0-2.29.14/./gthread/gthread-posix.c:242 result = end_time = {tv_sec = 1312080497, tv_nsec = 225166000} timed_out = __PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl" #2 0x00007fd7d061a14f in g_async_queue_pop_intern_unlocked (queue=0xaa1f60, try=0, end_time=0x7fd7c9575c10) at /build/buildd/glib2.0-2.29.14/./glib/gasyncqueue.c:415 retval = __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fd7d066d5e1 in g_thread_pool_wait_for_new_task (data=) at /build/buildd/glib2.0-2.29.14/./glib/gthreadpool.c:274 end_time = {tv_sec = 1312080497, tv_usec = 225166} task = #4 g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.29.14/./glib/gthreadpool.c:308 task = 0xb92670 pool = 0xa98aa0 #5 0x00007fd7d066b086 in g_thread_create_proxy (data=0xa6d2f0) at /build/buildd/glib2.0-2.29.14/./glib/gthread.c:1962 thread = 0xa6d2f0 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #6 0x00007fd7d14a4d8c in start_thread (arg=0x7fd7c9576700) at pthread_create.c:304 pd = 0x7fd7c9576700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140564772644608, 1695273282102886405, 140733709766448, 140564772645312, 0, 3, -1717770590396088315, -1717718062401060859}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 robust = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007fd7d03411dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 1478): #0 0x00007fd7d028ec55 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 resultvar = 0 pid = selftid = 1478 #1 0x00007fd7d0292a06 in abort () at abort.c:92 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x203, sa_sigaction = 0x203}, sa_mask = {__val = {140564888283534, 140564879384465, 140564888275418, 140564676520464, 140564887246786, 206158430232, 140564676520480, 140564676520256, 140564887157972, 206158430256, 140564676520504, 12725584, 40944, 12719888, 8386094342362394725, 140733709773774}}, sa_flags = -801388070, sa_restorer = 0x7fd7cfb41b8b} sigs = {__val = {32, 0 }} #2 0x00007fd7d0287715 in __assert_fail (assertion=0x7fd7cfb41bd2 "!dpy->xcb->reply_data", file=, line=515, function=) at assert.c:81 buf = 0xc22d50 "gnome-settings-daemon: ../../src/xcb_io.c\357\274\232\065\061\065\357\274\232_XReply: \346\226\255\350\250\200\342\200\234!dpy->xcb->reply_data\342\200\235\345\244\261\350\264\245\343\200\202\n" #3 0x00007fd7cfacecc1 in _XReply (dpy=0xa7c440, rep=0x7fd7c39cab10, extra=0, discard=1) at ../../src/xcb_io.c:515 error = c = 0xa7d690 reply = current = __PRETTY_FUNCTION__ = "_XReply" #4 0x00007fd7cfaca273 in XSync (dpy=0xa7c440, discard=0) at ../../src/Sync.c:44 rep = {type = 32 ' ', revertTo = 12 '\f', sequenceNumber = 53457, length = 32727, focus = 3492641011, pad1 = 32727, pad2 = 11051008, pad3 = 0, pad4 = 12719488, pad5 = 0} req = #5 0x00007fd7bf222852 in set_server_from_gsettings (manager=) at gsd-a11y-keyboard-manager.c:346 desc = 0xc21580 enable_accessX = settings = 0xba9630 #6 0x00007fd7bf222c5c in keyboard_callback (settings=, key=, manager=0xac5410) at gsd-a11y-keyboard-manager.c:953 No locals. #7 0x00007fd7d0d0edea in g_closure_invoke (closure=0xb43c00, return_value=0x0, n_param_values=2, param_values=0xb9f6c0, invocation_hint=) at /build/buildd/glib2.0-2.29.14/./gobject/gclosure.c:773 marshal = 0x7fd7d0d10c20 marshal_data = in_marshal = 1 __PRETTY_FUNCTION__ = "g_closure_invoke" #8 0x00007fd7d0d2213b in signal_emit_unlocked_R (node=, detail=1352, instance=0xba9630, emission_return=0x0, instance_and_params=0xb9f6c0) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3271 tmp = handler = 0xbcfd00 accumulator = 0x0 emission = {next = 0x7fd7c39cb320, instance = 0xba9630, ihint = {signal_id = 117, detail = 1352, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} class_closure = 0xaa7930 hlist = 0x7fd7d14a8d70 handler_list = 0xbcfd00 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 = 117 max_sequential_handler_number = 273 return_value_altered = 0 #9 0x00007fd7d0d2b757 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=0x7fd7c39caeb8) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3002 instance_and_params = 0xb9f6c0 signal_return_type = 4 param_values = 0xb9f6d8 node = 0xa6ea00 i = n_params = 1 __PRETTY_FUNCTION__ = "g_signal_emit_valist" #10 0x00007fd7d0d2b922 in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3059 var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fd7c39caf90, reg_save_area = 0x7fd7c39caed0}} #11 0x00007fd7d0ff05a1 in g_settings_real_change_event (settings=0xba9630, keys=, n_keys=20) at /build/buildd/glib2.0-2.29.14/./gio/gsettings.c:277 i = #12 0x00007fd7cddc0a14 in ffi_call_unix64 () at ../src/x86/unix64.S:75 No locals. #13 0x00007fd7cddc0435 in ffi_call (cif=0x7fd7c39cb180, fn=0x7fd7d0ff0550 , rvalue=, avalue=) at ../src/x86/ffi64.c:486 classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, 3281826672, 32727} stack = 0x7fd7c39caf20 "0\226\272" argp = 0x7fd7c39cafd0 "\n" arg_types = gprcount = 4 ssecount = ngpr = 1 nsse = 0 i = avn = ret_in_memory = reg_args = 0x7fd7c39caf20 #14 0x00007fd7d0d0f357 in g_cclosure_marshal_generic (closure=0xa6f580, return_gvalue=0x7fd7c39cb370, n_param_values=3, param_values=, invocation_hint=, marshal_data=0x7fd7d0ff0550) at /build/buildd/glib2.0-2.29.14/./gobject/gclosure.c:1146 rtype = 0x7fd7cddc0d80 rvalue = 0x7fd7c39cb120 n_args = 4 atypes = 0x7fd7c39cb0f0 args = 0x7fd7c39cb0c0 i = cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fd7c39cb0f0, rtype = 0x7fd7cddc0d80, bytes = 0, flags = 10} cc = 0xa6f580 #15 0x00007fd7d0d0edea in g_closure_invoke (closure=0xa6f580, return_value=0x7fd7c39cb370, n_param_values=3, param_values=0xb8fc50, invocation_hint=) at /build/buildd/glib2.0-2.29.14/./gobject/gclosure.c:773 marshal = 0x7fd7d0d0d730 marshal_data = in_marshal = 1 __PRETTY_FUNCTION__ = "g_closure_invoke" #16 0x00007fd7d0d21f74 in signal_emit_unlocked_R (node=, detail=0, instance=0xba9630, emission_return=0x7fd7c39cb4b0, instance_and_params=0xb8fc50) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3309 accumulator = 0xa9b0c0 emission = {next = 0x7fff1ec73ee0, instance = 0xba9630, ihint = {signal_id = 118, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 11108192} class_closure = 0xa6f580 hlist = 0xb8c468 handler_list = 0x0 return_accu = 0x7fd7c39cb370 accu = {g_type = 20, 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 = 118 max_sequential_handler_number = 273 return_value_altered = 0 #17 0x00007fd7d0d2b5e6 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=0x7fd7c39cb518) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3012 return_value = {g_type = 20, 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}}} error = 0x0 rtype = 20 static_scope = 0 instance_and_params = 0xb8fc50 signal_return_type = 20 param_values = 0xb8fc68 node = 0xa9b060 i = n_params = 2 __PRETTY_FUNCTION__ = "g_signal_emit_valist" #18 0x00007fd7d0d2b922 in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3059 var_args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fd7c39cb5f0, reg_save_area = 0x7fd7c39cb530}} #19 0x00007fd7d0ff1267 in settings_backend_keys_changed (target=, backend=, path=, items=, origin_tag=) at /build/buildd/glib2.0-2.29.14/./gio/gsettings.c:387 quarks = {1352, 1351, 1056, 1350, 1053, 1055, 1354, 1057, 1355, 1353, 1357, 1356, 1358, 1359, 1058, 1059, 1361, 1360, 1054, 1060, 3506788656, 32727, 3492639534, 32727, 45, 0, 3281827488, 32727, 11866816, 0, 161, 0, 3281827832, 32727, 162, 0, 3281827912, 32727, 11866816, 0, 3506788656, 32727, 3493170976, 32727, 4222451712, 0, 12719248, 0, 12719349, 0, 12719248, 0, 12719248, 0, 12719409, 0, 12719548, 0, 12719248, 0, 12719548, 0 , 479452909, 4, 3520405420, 32727, 0, 0, 0, 0, 5, 0, 0, 0, 1, 0, 3520402404, 32727, 3496848592, 32727, 3281827824, 32727, 4294967295, 0, 4, 0, 90, 0, 11965568, 0, 3946015835, 0, 3520405051, 32727, 82, 1, 61656497, 0, 27, 32727, 3281828224, 32727, 3505732860, 32727, 3505736816, 32727, 12717392, 0, 3505766000, 32727, 499, 0, 3506788656, 32727, 2, 0, 3496357357, 32727, 0, 0, 0, 0, 3522434272, 32727, 3359036442, 32727, 3505789712, 32727, 3359034144, 32727, 0, 5, 1216, 1, 12712720, 0, 11184888, 0, 3281828288, 32727, 0, 0, 3281828320, 32727, 64, 0, 2, 0, 3281828000, 32727, 3281827984, 32727, 400, 0, 576, 0, 3281828032, 32727, 3281828016, 32727, 3495936416, 32727, 3506361504, 32727, 32, 0, 0, 0, 0, 0, 0, 0, 3492639534, 32727, 12719248, 0, 3511324016, 32727, 3496365344, 32727, 3492639534, 32727, 3496365424, 32727, 32, 0, 3506361504, 32727, 11114512, 0, 11866816...} j = l = 20 settings = 0xba9630 ignore_this = 32727 i = __PRETTY_FUNCTION__ = "settings_backend_keys_changed" #20 0x00007fd7d0fee06b in g_settings_backend_changed_tree (backend=0xaab070, tree=, origin_tag=0x0) at /build/buildd/glib2.0-2.29.14/./gio/gsettingsbackend.c:700 watch = 0xbcf6c0 keys = 0xc20db0 path = 0xc10ec0 "/org/gnome/desktop/a11y/keyboard/" __PRETTY_FUNCTION__ = "g_settings_backend_changed_tree" #21 0x00007fd7c837172c in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #22 0x00007fd7d0fbca61 in g_simple_async_result_complete (simple=0xadc0c0) at /build/buildd/glib2.0-2.29.14/./gio/gsimpleasyncresult.c:749 current_source = current_context = __PRETTY_FUNCTION__ = "g_simple_async_result_complete" #23 0x00007fd7d1004daf in g_dbus_connection_call_done (source=, result=, user_data=0xae9810) at /build/buildd/glib2.0-2.29.14/./gio/gdbusconnection.c:5037 simple = 0xadc0c0 connection = state = 0xae9810 error = 0xacbba0 reply = 0xae46d0 #24 0x00007fd7d0fbca61 in g_simple_async_result_complete (simple=0xace360) at /build/buildd/glib2.0-2.29.14/./gio/gsimpleasyncresult.c:749 current_source = current_context = __PRETTY_FUNCTION__ = "g_simple_async_result_complete" #25 0x00007fd7d0fbcb9c in complete_in_idle_cb (data=0xace360) at /build/buildd/glib2.0-2.29.14/./gio/gsimpleasyncresult.c:761 simple = #26 0x00007fd7d06455bd in g_main_dispatch (context=0xaabbb0) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:2500 dispatch = 0x7fd7d0641290 was_in_call = 0 user_data = 0xace360 callback = 0x7fd7d0fbcb80 cb_funcs = 0x7fd7d08f5650 cb_data = 0xc1f640 current_source_link = {data = 0xc1e980, next = 0x0} need_destroy = source = 0xc1e980 current = 0xacbb90 i = #27 g_main_context_dispatch (context=0xaabbb0) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3083 No locals. #28 0x00007fd7d0645db8 in g_main_context_iterate (context=0xaabbb0, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3161 max_priority = 2147483647 timeout = 119993 some_ready = 1 nfds = 1 allocated_nfds = fds = #29 0x00007fd7d06462f2 in g_main_loop_run (loop=0xacbed0) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3369 __PRETTY_FUNCTION__ = "g_main_loop_run" #30 0x00007fd7c8370a0b in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #31 0x00007fd7d066b086 in g_thread_create_proxy (data=0xaabca0) at /build/buildd/glib2.0-2.29.14/./glib/gthread.c:1962 thread = 0xaabca0 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #32 0x00007fd7d14a4d8c in start_thread (arg=0x7fd7c39cc700) at pthread_create.c:304 pd = 0x7fd7c39cc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140564676527872, 1695273282102886405, 140733709765840, 140564676528576, 0, 3, -1717748152413192187, -1717718062401060859}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 robust = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #33 0x00007fd7d03411dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #34 0x0000000000000000 in ?? () No symbol table info available.