.
Thread 3 (Thread 0xaf2f0b70 (LWP 9949)):
#0  0xb7725424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6cea42e in __GI___poll (fds=0xb9588e00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb6e131eb in g_poll (fds=0xb9588e00, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.31.6/./glib/gpoll.c:132
No locals.
#3  0xb6e057ae in g_main_context_poll (n_fds=1, fds=0xb9588e00, timeout=<optimized out>, context=0xb956ba50, priority=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3415
        poll_func = 0xb6e131c0 <g_poll>
#4  g_main_context_iterate (dispatch=1, block=-1226755648, context=0xb956ba50, self=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3116
        timeout = -1
        some_ready = <optimized out>
        fds = 0xb9588e00
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#5  g_main_context_iterate (context=0xb956ba50, block=-1226755648, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3058
        some_ready = 1
#6  0xb6e05c6b in g_main_loop_run (loop=0xb956e4c8) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3315
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#7  0xafc1bfa4 in dconf_context_thread (data=0xb956ba50) at dconfcontext.c:11
        context = 0xb956ba50
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#8  0xb6e28a63 in g_thread_proxy (data=0xb954ab20) at /build/buildd/glib2.0-2.31.6/./glib/gthread.c:801
        thread = 0xb954ab20
#9  0xb6da9d31 in start_thread (arg=0xaf2f0b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xaf2f0b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1227116556, 0, 4001536, -1355873512, -789509469, 1003448464}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0xb6cf911e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further
.
Thread 2 (Thread 0xafbb8b70 (LWP 9947)):
#0  0xb7725424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6cea42e in __GI___poll (fds=0xb96fd648, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb6e131eb in g_poll (fds=0xb96fd648, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.31.6/./glib/gpoll.c:132
No locals.
#3  0xb6e057ae in g_main_context_poll (n_fds=3, fds=0xb96fd648, timeout=<optimized out>, context=0xb94bd718, priority=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3415
        poll_func = 0xb6e131c0 <g_poll>
#4  g_main_context_iterate (dispatch=1, block=-1226755648, context=0xb94bd718, self=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3116
        timeout = -1
        some_ready = <optimized out>
        fds = 0xb96fd648
        max_priority = 2147483647
        nfds = 3
        allocated_nfds = <optimized out>
#5  g_main_context_iterate (context=0xb94bd718, block=-1226755648, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3058
        some_ready = 3
#6  0xb6e05c6b in g_main_loop_run (loop=0xb94bd6f0) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3315
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#7  0xb6fd574a in gdbus_shared_thread_func (user_data=0xb94bd700) at /build/buildd/glib2.0-2.31.6/./gio/gdbusprivate.c:272
        data = 0xb94bd700
#8  0xb6e28a63 in g_thread_proxy (data=0xb94bca30) at /build/buildd/glib2.0-2.31.6/./glib/gthread.c:801
        thread = 0xb94bca30
#9  0xb6da9d31 in start_thread (arg=0xafbb8b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xafbb8b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1227116556, 0, 4001536, -1346665704, -101643614, 1003448464}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0xb6cf911e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further
.
Thread 1 (Thread 0xb6774840 (LWP 9945)):
#0  refresh_ui (panel=0xb958e000) at cc-network-panel.c:2205
No locals.
#1  0xb6ec435c in g_cclosure_marshal_VOID__VOID (closure=0xb9424a98, return_value=0x0, n_param_values=1, param_values=0xb974b838, invocation_hint=0xbfb81e70, marshal_data=0x0) at /build/buildd/glib2.0-2.31.6/./gobject/gmarshal.c:85
        callback = 0xafecdf60 <object_changed_cb>
        cc = 0xb9424a98
        data1 = 0xb96321b8
        data2 = <optimized out>
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__VOID"
#2  0xb6ec2dac in g_closure_invoke (closure=0xb9424a98, return_value=0x0, n_param_values=1, param_values=0xb974b838, invocation_hint=0xbfb81e70) at /build/buildd/glib2.0-2.31.6/./gobject/gclosure.c:774
        marshal = 0xb6ec42d0 <g_cclosure_marshal_VOID__VOID>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#3  0xb6ed40c5 in signal_emit_unlocked_R (node=0xb938d070, detail=0, instance=0xb96321b8, emission_return=0x0, instance_and_params=0xb974b838) at /build/buildd/glib2.0-2.31.6/./gobject/gsignal.c:3302
        tmp = <optimized out>
        handler = 0xb95d56e0
        accumulator = 0x0
        emission = {next = 0xbfb82198, instance = 0xb96321b8, ihint = {signal_id = 316, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0xb957bc48
        hlist = 0xb94482e8
        handler_list = 0xb95d56e0
        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 = 316
        max_sequential_handler_number = 9823
        return_value_altered = 0
#4  0xb6edb942 in g_signal_emit_valist (instance=0xb96321b8, signal_id=316, detail=0, var_args=0xbfb8201c "\320\207V\271'}\354\257${\355\257\030\324q\271<\201\354\257\270!c\271\b\355\\\271\240!\270\277V\177\356\266\030\324q\271\026\201\354\257\364\377\343\257\021\005\343\257\030\364=\271(") at /build/buildd/glib2.0-2.31.6/./gobject/gsignal.c:3033
        instance_and_params = 0xb974b838
        signal_return_type = 4
        param_values = 0xb974b84c
        node = 0xb938d070
        i = <optimized out>
        n_params = 0
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#5  0xb6edbad3 in g_signal_emit (instance=0xb96321b8, signal_id=316, detail=0) at /build/buildd/glib2.0-2.31.6/./gobject/gsignal.c:3090
        var_args = 0xbfb8201c "\320\207V\271'}\354\257${\355\257\030\324q\271<\201\354\257\270!c\271\b\355\\\271\240!\270\277V\177\356\266\030\324q\271\026\201\354\257\364\377\343\257\021\005\343\257\030\364=\271("
#6  0xafec7dc3 in net_object_emit_changed (object=0xb96321b8) at net-object.c:51
        __PRETTY_FUNCTION__ = "net_object_emit_changed"
#7  0xafec813c in state_changed_cb (device=0xb93df418, new_state=NM_DEVICE_STATE_PREPARE, old_state=NM_DEVICE_STATE_DISCONNECTED, reason=NM_DEVICE_STATE_REASON_NONE, net_device=0xb96321b8) at net-device.c:45
No locals.
#8  0xafe30511 in _nm_marshal_VOID__UINT_UINT_UINT (closure=0xb95cf030, return_value=0x0, n_param_values=4, param_values=0xb971d418, invocation_hint=0xbfb821a0, marshal_data=0x0) at nm-marshal.c:353
        callback = 0xafec8110 <state_changed_cb>
        cc = 0xb95cf030
        data1 = <optimized out>
        data2 = <optimized out>
        __PRETTY_FUNCTION__ = "_nm_marshal_VOID__UINT_UINT_UINT"
#9  0xb6ec2dac in g_closure_invoke (closure=0xb95cf030, return_value=0x0, n_param_values=4, param_values=0xb971d418, invocation_hint=0xbfb821a0) at /build/buildd/glib2.0-2.31.6/./gobject/gclosure.c:774
        marshal = 0xafe30470 <_nm_marshal_VOID__UINT_UINT_UINT>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#10 0xb6ed40c5 in signal_emit_unlocked_R (node=0xb95c0630, detail=0, instance=0xb93df418, emission_return=0x0, instance_and_params=0xb971d418) at /build/buildd/glib2.0-2.31.6/./gobject/gsignal.c:3302
        tmp = <optimized out>
        handler = 0xb956d420
        accumulator = 0x0
        emission = {next = 0xbfb82518, instance = 0xb93df418, ihint = {signal_id = 311, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0xb95c6560
        hlist = 0xb9443100
        handler_list = 0xb956d420
        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 = 311
        max_sequential_handler_number = 9823
        return_value_altered = 1
#11 0xb6edb942 in g_signal_emit_valist (instance=0xb93df418, signal_id=311, detail=0, var_args=0xbfb82358 "P\\\\\271N\204\356\266\364\377\343\257@%e\271 \271\341\257\021\005\343\257P\\\\\271(") at /build/buildd/glib2.0-2.31.6/./gobject/gsignal.c:3033
        instance_and_params = 0xb971d418
        signal_return_type = 4
        param_values = 0xb971d42c
        node = 0xb95c0630
        i = <optimized out>
        n_params = 3
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#12 0xb6edbad3 in g_signal_emit (instance=0xb93df418, signal_id=311, detail=0) at /build/buildd/glib2.0-2.31.6/./gobject/gsignal.c:3090
        var_args = 0xbfb8234c "("
#13 0xafe1b99c in device_state_changed (proxy=0xb95c5c50, new_state=NM_DEVICE_STATE_PREPARE, old_state=NM_DEVICE_STATE_DISCONNECTED, reason=NM_DEVICE_STATE_REASON_NONE, user_data=0xb93df418) at nm-device.c:334
        self = 0xb93df418
        priv = <optimized out>
#14 0xafe30511 in _nm_marshal_VOID__UINT_UINT_UINT (closure=0xb95c7290, return_value=0x0, n_param_values=4, param_values=0xb9652540, invocation_hint=0xbfb82520, marshal_data=0x0) at nm-marshal.c:353
        callback = 0xafe1b920 <device_state_changed>
        cc = 0xb95c7290
        data1 = <optimized out>
        data2 = <optimized out>
        __PRETTY_FUNCTION__ = "_nm_marshal_VOID__UINT_UINT_UINT"
#15 0xb621717a in marshal_dbus_message_to_g_marshaller (closure=0xb95c7290, return_value=0x0, n_param_values=3, param_values=0xb96a0b60, invocation_hint=0xbfb82520, marshal_data=0x0) at dbus-gproxy.c:1734
        value_array = 0xb9415da0
        c_marshaller = 0xafe30470 <_nm_marshal_VOID__UINT_UINT_UINT>
        proxy = 0xb95c5c50
        message = 0xb95df180
        gsignature = <optimized out>
        types = <optimized out>
        priv = <optimized out>
        __PRETTY_FUNCTION__ = "marshal_dbus_message_to_g_marshaller"
#16 0xb6ec2dac in g_closure_invoke (closure=0xb95c7290, return_value=0x0, n_param_values=3, param_values=0xb96a0b60, invocation_hint=0xbfb82520) at /build/buildd/glib2.0-2.31.6/./gobject/gclosure.c:774
        marshal = 0xb6216fd0 <marshal_dbus_message_to_g_marshaller>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#17 0xb6ed40c5 in signal_emit_unlocked_R (node=0xb957a058, detail=2049, instance=0xb95c5c50, emission_return=0x0, instance_and_params=0xb96a0b60) at /build/buildd/glib2.0-2.31.6/./gobject/gsignal.c:3302
        tmp = <optimized out>
        handler = 0xb95bdb40
        accumulator = 0x0
        emission = {next = 0x0, instance = 0xb95c5c50, ihint = {signal_id = 310, detail = 2049, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x0
        hlist = 0xb95c56b0
        handler_list = 0xb95bdb20
        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 = 310
        max_sequential_handler_number = 9823
        return_value_altered = 0
#18 0xb6edb942 in g_signal_emit_valist (instance=0xb95c5c50, signal_id=310, detail=2049, var_args=0xbfb826d4 "") at /build/buildd/glib2.0-2.31.6/./gobject/gsignal.c:3033
        instance_and_params = 0xb96a0b60
        signal_return_type = 4
        param_values = 0xb96a0b74
        node = 0xb957a058
        i = <optimized out>
        n_params = 2
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#19 0xb6edbad3 in g_signal_emit (instance=0xb95c5c50, signal_id=310, detail=2049) at /build/buildd/glib2.0-2.31.6/./gobject/gsignal.c:3090
        var_args = 0xbfb826cc "\200\361]\271H:c\271"
#20 0xb6217820 in dbus_g_proxy_emit_remote_signal (message=0xb95df180, proxy=<optimized out>) at dbus-gproxy.c:1787
        gsignature = <optimized out>
        i = <optimized out>
        interface = 0xb96c95a0 "org-freedesktop-NetworkManager-Device-StateChanged"
        signal = <optimized out>
        q = 2049
        name = 0xb96c95a0 "org-freedesktop-NetworkManager-Device-StateChanged"
        priv = 0xb9633a48
        msg_gsignature = 0xb9633a48
#21 dbus_g_proxy_manager_filter (user_data=0xb95c34d8, message=0xb95df180, connection=<optimized out>) at dbus-gproxy.c:1354
        proxy = <optimized out>
        tri = <optimized out>
        tmp = <optimized out>
        full_list = 0xb95c5108
        owned_names = <optimized out>
        sender = 0xb95ba830 "'"
        manager = 0xb95c34d8
#22 dbus_g_proxy_manager_filter (connection=0xb95c0428, message=0xb95df180, user_data=0xb95c34d8) at dbus-gproxy.c:1195
No locals.
#23 0xb6457441 in dbus_connection_dispatch (connection=0xb95c0428) at ../../dbus/dbus-connection.c:4603
        filter = <optimized out>
        next = 0x0
        message = 0xb95df180
        link = <optimized out>
        filter_list_copy = 0xb95c201c
        message_link = 0xb95c2004
        result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED
        pending = <optimized out>
        reply_serial = <optimized out>
        status = <optimized out>
        __FUNCTION__ = "dbus_connection_dispatch"
#24 0xb620f9ad in message_queue_dispatch (source=0xb95c2890, callback=0, user_data=0x0) at dbus-gmain.c:90
        connection = 0xb95c0428
#25 0xb6e0541a in g_main_dispatch (context=0xb92e3ab8) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:2513
        dispatch = 0xb620f980 <message_queue_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0xb95c2890, next = 0x0}
        need_destroy = <optimized out>
        source = 0xb95c2890
        current = 0xb9422530
        i = <optimized out>
#26 g_main_context_dispatch (context=0xb92e3ab8) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3050
No locals.
#27 0xb6e05825 in g_main_context_iterate (dispatch=1, block=-1226755648, context=0xb92e3ab8, self=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3121
        timeout = 0
        some_ready = 1
        fds = 0xb9631108
        max_priority = 0
        nfds = <optimized out>
        allocated_nfds = <optimized out>
#28 g_main_context_iterate (context=0xb92e3ab8, block=-1226755648, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3058
        some_ready = 1
#29 0xb6e05901 in g_main_context_iteration (context=0xb92e3ab8, may_block=1) at /build/buildd/glib2.0-2.31.6/./glib/gmain.c:3182
        retval = <optimized out>
#30 0xb6f9b85c in g_application_run (application=0xb93e1178, argc=1, argv=0xbfb82a34) at /build/buildd/glib2.0-2.31.6/./gio/gapplication.c:1590
        arguments = 0xb9438430
        status = 0
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_application_run"
#31 0xb774a9a6 in main (argc=1, argv=0xbfb82a34) at control-center.c:201
        shell = <optimized out>
        application = 0xb93e1178
        status = <optimized out>