.
Thread 4 (Thread 0x7f2766d00700 (LWP 6243)):
#0  0x00007f277168b831 in __GI___poll (fds=0x7f276001d820, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f2772396119 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7f276001d820, timeout=<optimized out>, context=0x7f276001bb60) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7f27723a5610 <g_poll>
#2  g_main_context_iterate (context=0x7f276001bb60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3881
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7f276001d820
#3  0x00007f27723964b2 in g_main_loop_run (loop=0x7f276001c4d0) at ../../../../glib/gmain.c:4082
        __func__ = "g_main_loop_run"
#4  0x00007f2772987986 in gdbus_shared_thread_func (user_data=0x7f276001bb30) at ../../../../gio/gdbusprivate.c:275
        data = 0x7f276001bb30
#5  0x00007f27723bd5f5 in g_thread_proxy (data=0x9a7e534320) at ../../../../glib/gthread.c:784
        thread = 0x9a7e534320
#6  0x00007f277136a7fc in start_thread (arg=0x7f2766d00700) at pthread_create.c:465
        pd = 0x7f2766d00700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139807205361408, 206235449787634681, 139807222142926, 139807222142927, 139807205361408, 139807205362112, -246994758276262919, -247046648601029639}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f2771697a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 3 (Thread 0x7f2767501700 (LWP 6241)):
#0  0x00007f277168b831 in __GI___poll (fds=0x7f2760007dc0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f2772396119 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7f2760007dc0, timeout=<optimized out>, context=0x7f2760006a60) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7f27723a5610 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x7f2760006a60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3881
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7f2760007dc0
#3  0x00007f277239622c in g_main_context_iteration (context=0x7f2760006a60, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#4  0x00007f2772396271 in glib_worker_main (data=<optimized out>) at ../../../../glib/gmain.c:5742
No locals.
#5  0x00007f27723bd5f5 in g_thread_proxy (data=0x9a7e534280) at ../../../../glib/gthread.c:784
        thread = 0x9a7e534280
#6  0x00007f277136a7fc in start_thread (arg=0x7f2767501700) at pthread_create.c:465
        pd = 0x7f2767501700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139807213754112, 206235449787634681, 139807222142542, 139807222142543, 139807213754112, 139807213754816, -246997948900092935, -247046648601029639}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f2771697a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 2 (Thread 0x7f2767d02700 (LWP 6240)):
#0  0x00007f277168b831 in __GI___poll (fds=0x9a7e53b650, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f2772396119 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x9a7e53b650, timeout=<optimized out>, context=0x9a7e53b6e0) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7f27723a5610 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x9a7e53b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3881
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x9a7e53b650
#3  0x00007f277239622c in g_main_context_iteration (context=context@entry=0x9a7e53b6e0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#4  0x00007f2767d0a46d in dconf_gdbus_worker_thread (user_data=0x9a7e53b6e0) at dconf-gdbus-thread.c:82
        context = 0x9a7e53b6e0
#5  0x00007f27723bd5f5 in g_thread_proxy (data=0x9a7e5318f0) at ../../../../glib/gthread.c:784
        thread = 0x9a7e5318f0
#6  0x00007f277136a7fc in start_thread (arg=0x7f2767d02700) at pthread_create.c:465
        pd = 0x7f2767d02700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139807222146816, 206235449787634681, 140734120755502, 140734120755503, 139807222146816, 139807222147520, -246996848851594247, -247046648601029639}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f2771697a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 1 (Thread 0x7f2774422600 (LWP 6235)):
#0  0x00007f2771e13d37 in XForceScreenSaver (dpy=0x9a7e52c900, mode=mode@entry=0) at ../../src/FSSaver.c:53
        req = <optimized out>
#1  0x00007f2771e13dab in XResetScreenSaver (dpy=<optimized out>) at ../../src/FSSaver.c:42
No locals.
#2  0x0000009a7da1bb99 in gs_monitor_simulate_user_activity (monitor=0x9a7e584340) at gs-monitor.c:195
No locals.
#3  listener_simulate_user_activity_cb (listener=<optimized out>, monitor=0x9a7e584340) at gs-monitor.c:287
No locals.
#4  0x00007f2772672f9d in g_closure_invoke (closure=0x9a7e5b4210, return_value=0x0, n_param_values=1, param_values=0x7fff374682c0, invocation_hint=0x7fff37468240) at ../../../../gobject/gclosure.c:804
        marshal = 0x7f2772674ea0 <g_cclosure_marshal_VOID__VOID>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x9a7e5b41f0
        __func__ = "g_closure_invoke"
#5  0x00007f2772685d2e in signal_emit_unlocked_R (node=node@entry=0x9a7e5ad490, detail=detail@entry=0, instance=instance@entry=0x9a7e5844a0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff374682c0) at ../../../../gobject/gsignal.c:3635
        tmp = <optimized out>
        handler = 0x9a7e598540
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x9a7e5844a0, ihint = {signal_id = 177, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        handler_list = 0x9a7e598540
        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 = 177
        max_sequential_handler_number = 89
        return_value_altered = 0
#6  0x00007f277268e505 in g_signal_emit_valist (instance=0x9a7e5844a0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff37468480) at ../../../../gobject/gsignal.c:3391
        instance_and_params = 0x7fff374682c0
        signal_return_type = 4
        param_values = 0x7fff374682d8
        i = <optimized out>
        n_params = 0
        __func__ = "g_signal_emit_valist"
#7  0x00007f277268ef1f in g_signal_emit (instance=instance@entry=0x9a7e5844a0, signal_id=<optimized out>, detail=<optimized out>) at ../../../../gobject/gsignal.c:3447
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff37468560, reg_save_area = 0x7fff374684a0}}
#8  0x0000009a7da1eeea in listener_dbus_handle_session_message (connection=connection@entry=0x9a7e5af210, message=message@entry=0x9a7e696bc0, user_data=user_data@entry=0x9a7e5844a0, local_interface=0) at gs-listener-dbus.c:714
        listener = 0x9a7e5844a0
#9  0x0000009a7da1f31c in listener_dbus_filter_function (connection=0x9a7e5af210, message=0x9a7e696bc0, user_data=0x9a7e5844a0) at gs-listener-dbus.c:1115
        listener = 0x9a7e5844a0
        path = <optimized out>
#10 0x00007f2773de6661 in dbus_connection_dispatch (connection=connection@entry=0x9a7e5af210) at ../../../dbus/dbus-connection.c:4705
        filter = <optimized out>
        next = 0x0
        message = 0x9a7e696bc0
        link = <optimized out>
        reply_serial = <optimized out>
        filter_list_copy = 0x9a7e5b1978
        status = <optimized out>
        found_object = 0
        message_link = 0x9a7e5b1a08
        result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED
        pending = <optimized out>
        connection = 0x9a7e5af210
        status = <optimized out>
#11 0x00007f277402d2f5 in message_queue_dispatch (source=source@entry=0x9a7e5b0e70, callback=<optimized out>, user_data=<optimized out>) at dbus-gmain.c:90
        connection = 0x9a7e5af210
#12 0x00007f2772395f67 in g_main_dispatch (context=0x9a7e536280) at ../../../../glib/gmain.c:3148
        dispatch = 0x7f277402d2e0 <message_queue_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 = 0x9a7e5b0e70
        current = 0x9a7e580f50
        i = 1
#13 g_main_context_dispatch (context=context@entry=0x9a7e536280) at ../../../../glib/gmain.c:3813
No locals.
#14 0x00007f27723961a0 in g_main_context_iterate (context=0x9a7e536280, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3886
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 5
        fds = 0x9a7e62a7e0
#15 0x00007f27723964b2 in g_main_loop_run (loop=0x9a7e6969a0) at ../../../../glib/gmain.c:4082
        __func__ = "g_main_loop_run"
#16 0x00007f27734b42e5 in gtk_main () at ././gtk/gtkmain.c:1322
        loop = 0x9a7e6969a0
#17 0x0000009a7da1b8f7 in main (argc=<optimized out>, argv=<optimized out>) at gnome-screensaver.c:105
        monitor = 0x9a7e584340
        error = 0x0
        show_version = 0
        debug = 0
        entries = {{long_name = 0x9a7da2abce "version", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x9a7dc34138 <show_version>, description = 0x9a7da2abd6 "Version of this application", arg_description = 0x0}, {long_name = 0x9a7da2abf2 "no-daemon", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x9a7dc34010 <no_daemon>, description = 0x9a7da2abfc "Don't become a daemon", arg_description = 0x0}, {long_name = 0x9a7da2ac12 "debug", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x9a7dc34134 <debug>, description = 0x9a7da2ac18 "Enable debugging code", arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}
        __func__ = "main"