.
Thread 4 (Thread 0xb5dd1b70 (LWP 6782)):
#0  0x003b0416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00ae740e in __GI___poll (fds=0x8168d10, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0x001ba89b in g_poll (fds=0x8168d10, nfds=5, timeout=-1) at /build/buildd/glib2.0-2.29.18/./glib/gpoll.c:132
No locals.
#3  0x001abdb6 in g_main_context_poll (n_fds=5, fds=0x8168d10, timeout=<optimized out>, context=0x8164f90, priority=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3402
        poll_func = 0x1ba870 <g_poll>
#4  g_main_context_iterate (context=0x8164f90, block=1812592, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 5
        allocated_nfds = <optimized out>
        fds = 0x8168d10
#5  0x001ac4bb in g_main_loop_run (loop=0x8164f80) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x0099cdca in gdbus_shared_thread_func (user_data=0x81682b8) at /build/buildd/glib2.0-2.29.18/./gio/gdbusprivate.c:276
        data = 0x81682b8
#7  0x001d2d94 in g_thread_create_proxy (data=0x8165020) at /build/buildd/glib2.0-2.29.18/./glib/gthread.c:1962
        thread = 0x8165020
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00f36d31 in start_thread (arg=0xb5dd1b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb5dd1b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {16023540, 0, 4001536, -1243802856, 1900246737, 767366587}, 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"
#9  0x00af60ce 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 3 (Thread 0xb65d2b70 (LWP 6781)):
#0  0x003b0416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00ae740e in __GI___poll (fds=0x81643e8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0x001ba89b in g_poll (fds=0x81643e8, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.29.18/./glib/gpoll.c:132
No locals.
#3  0x001abdb6 in g_main_context_poll (n_fds=1, fds=0x81643e8, timeout=<optimized out>, context=0x81510e0, priority=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3402
        poll_func = 0x1ba870 <g_poll>
#4  g_main_context_iterate (context=0x81510e0, block=1812592, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x81643e8
#5  0x001ac4bb in g_main_loop_run (loop=0x8165cf0) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x00f24434 in dconf_context_thread (data=0x81510e0) at dconfcontext.c:11
        context = 0x81510e0
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#7  0x001d2d94 in g_thread_create_proxy (data=0x8151170) at /build/buildd/glib2.0-2.29.18/./glib/gthread.c:1962
        thread = 0x8151170
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00f36d31 in start_thread (arg=0xb65d2b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb65d2b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {16023540, 0, 4001536, -1235410152, 1898149590, 767366587}, 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"
#9  0x00af60ce 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 0xb6defb70 (LWP 6780)):
#0  0x003b0416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00f3ae04 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
No locals.
#2  0x001640a1 in g_cond_timed_wait_posix_impl (cond=0x81c3a00, entered_mutex=0x81276f8, abs_time=0xb6def1a8) at /build/buildd/glib2.0-2.29.18/./gthread/gthread-posix.c:242
        result = <optimized out>
        end_time = {tv_sec = 1315054702, tv_nsec = 103533000}
        timed_out = <optimized out>
        __PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#3  0x0017d4c0 in g_async_queue_pop_intern_unlocked (queue=0x8127548, try=<optimized out>, end_time=0xb6def1a8) at /build/buildd/glib2.0-2.29.18/./glib/gasyncqueue.c:415
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#4  0x0017de7e in g_async_queue_timed_pop (queue=0x8127548, end_time=0xb6def1a8) at /build/buildd/glib2.0-2.29.18/./glib/gasyncqueue.c:536
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_timed_pop"
#5  0x001d50fb in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.29.18/./glib/gthreadpool.c:175
        end_time = {tv_sec = 1315054702, tv_usec = 103533}
        pool = <optimized out>
        local_max_idle_time = 15000
        local_wakeup_thread_serial = <optimized out>
        local_max_unused_threads = 2
        last_wakeup_thread_serial = 0
        have_relayed_thread_marker = 0
#6  g_thread_pool_thread_proxy (data=0x8143e90) at /build/buildd/glib2.0-2.29.18/./glib/gthreadpool.c:378
        free_pool = <optimized out>
        task = 0x2
        pool = <optimized out>
#7  0x001d2d94 in g_thread_create_proxy (data=0x81277d0) at /build/buildd/glib2.0-2.29.18/./glib/gthread.c:1962
        thread = 0x81277d0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00f36d31 in start_thread (arg=0xb6defb70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb6defb70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {16023540, 0, 4001536, -1226902760, 1988327127, 767366587}, 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"
#9  0x00af60ce 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 0xb7865840 (LWP 6776)):
#0  0x00973f1b in g_settings_backend_unsubscribe (backend=0x0, name=0x0) at /build/buildd/glib2.0-2.29.18/./gio/gsettingsbackend.c:863
No locals.
#1  0x00977c86 in g_settings_finalize (object=0x81de918) at /build/buildd/glib2.0-2.29.18/./gio/gsettings.c:555
        settings = 0x81de918
#2  0x0011f6ea in g_object_unref (_object=0x81de918) at /build/buildd/glib2.0-2.29.18/./gobject/gobject.c:2746
        object = 0x81de918
        old_ref = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_unref"
#3  0x04cdb740 in conf_watcher_finalize (object=0x81dfc40) at conf-watcher.c:32
        watcher = 0x81dfc40
#4  0x0011f6ea in g_object_unref (_object=0x81dfc40) at /build/buildd/glib2.0-2.29.18/./gobject/gobject.c:2746
        object = 0x81dfc40
        old_ref = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_unref"
#5  0x0019898c in g_hash_table_remove_all_nodes (hash_table=0x81b5ae0, notify=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/ghash.c:495
        i = <optimized out>
        key = <optimized out>
        value = 0x81dfc40
#6  0x0019983b in g_hash_table_remove_all (hash_table=0x81b5ae0) at /build/buildd/glib2.0-2.29.18/./glib/ghash.c:1246
        __PRETTY_FUNCTION__ = "g_hash_table_remove_all"
#7  0x001998d6 in g_hash_table_destroy (hash_table=0x81b5ae0) at /build/buildd/glib2.0-2.29.18/./glib/ghash.c:997
        __PRETTY_FUNCTION__ = "g_hash_table_destroy"
#8  0x04cdc13b in gsd_gconf_manager_stop (manager=0x81b3578) at gsd-gconf-manager.c:155
No locals.
#9  0x04cdb9f1 in impl_deactivate (plugin=0x81b3348) at gsd-gconf-plugin.c:75
No locals.
#10 0x0804c9f3 in _deactivate_plugin (info=0x8145d08) at gnome-settings-plugin-info.c:321
No locals.
#11 gnome_settings_plugin_info_deactivate (info=0x8145d08) at gnome-settings-plugin-info.c:334
        __PRETTY_FUNCTION__ = "gnome_settings_plugin_info_deactivate"
#12 0x0804b48c in _unload_plugin (info=0x8145d08, user_data=0x0) at gnome-settings-manager.c:310
No locals.
#13 0x001c99f8 in g_slist_foreach (list=<optimized out>, func=0x804b470 <_unload_plugin>, user_data=0x0) at /build/buildd/glib2.0-2.29.18/./glib/gslist.c:880
        next = 0x8127810
#14 0x0804be42 in _unload_all (manager=0x811f6c8) at gnome-settings-manager.c:318
No locals.
#15 gnome_settings_manager_stop (manager=0x811f6c8) at gnome-settings-manager.c:450
No locals.
#16 0x0804b349 in stop_manager (manager=<optimized out>) at main.c:70
No locals.
#17 client_proxy_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=<optimized out>, user_data=<optimized out>) at main.c:113
No locals.
#18 client_proxy_signal_cb (proxy=0x8226268, sender_name=0x82d64f8 ":1.0", signal_name=0x82d5750 "Stop", parameters=0x825eb60, user_data=0x811f6c8) at main.c:99
No locals.
#19 0x00cc235a in ffi_call_SYSV () at ../src/x86/sysv.S:64
No locals.
#20 0x00cc208f in ffi_call (cif=0xbfb2cd70, fn=0x804b280 <client_proxy_signal_cb>, rvalue=0xbfb2cd20, avalue=0xbfb2ccc0) at ../src/x86/ffi.c:303
        ecif = {cif = 0xbfb2cd70, rvalue = 0xbfb2cd20, avalue = 0xbfb2ccc0}
#21 0x0011cf0e in g_cclosure_marshal_generic (closure=0x82a6f38, return_gvalue=0x0, n_param_values=4, param_values=0x81404a0, invocation_hint=0xbfb2cea0, marshal_data=0x0) at /build/buildd/glib2.0-2.29.18/./gobject/gclosure.c:1147
        rtype = 0xcc25e4
        rvalue = 0xbfb2cd20
        n_args = 5
        atypes = 0xbfb2ccf0
        args = 0xbfb2ccc0
        i = <optimized out>
        cif = {abi = FFI_SYSV, nargs = 5, arg_types = 0xbfb2ccf0, rtype = 0xcc25e4, bytes = 20, flags = 0}
        cc = 0x82a6f38
#22 0x0011ca5c in g_closure_invoke (closure=0x82a6f38, return_value=0x0, n_param_values=4, param_values=0x81404a0, invocation_hint=0xbfb2cea0) at /build/buildd/glib2.0-2.29.18/./gobject/gclosure.c:774
        marshal = 0x11cda0 <g_cclosure_marshal_generic>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#23 0x00130ec0 in signal_emit_unlocked_R (node=0x817e028, detail=0, instance=0x8226268, emission_return=0x0, instance_and_params=0x81404a0) at /build/buildd/glib2.0-2.29.18/./gobject/gsignal.c:3272
        tmp = <optimized out>
        handler = 0x826e140
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x8226268, ihint = {signal_id = 150, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x819f940
        hlist = 0x82ac8a0
        handler_list = 0x826e140
        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 = 150
        max_sequential_handler_number = 387
        return_value_altered = 0
#24 0x00139b8f in g_signal_emit_valist (instance=0x8226268, signal_id=150, detail=0, var_args=0xbfb2d058 "") at /build/buildd/glib2.0-2.29.18/./gobject/gsignal.c:3003
        instance_and_params = 0x81404a0
        signal_return_type = 4
        param_values = 0x81404b4
        node = 0x817e028
        i = <optimized out>
        n_params = 3
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#25 0x00139d03 in g_signal_emit (instance=0x8226268, signal_id=150, detail=0) at /build/buildd/glib2.0-2.29.18/./gobject/gsignal.c:3060
        var_args = 0xbfb2d04c "`V-\bP"
#26 0x009987ca in on_signal_received (connection=0x814d858, sender_name=0x82d5660 ":1.0", object_path=0x82d6e90 "/org/gnome/SessionManager/Client1", interface_name=0x82dd730 "org.gnome.SessionManager.ClientPrivate", signal_name=0x82d0050 "Stop", parameters=0x825eb60, user_data=0x82800d0) at /build/buildd/glib2.0-2.29.18/./gio/gdbusproxy.c:888
        data = 0x82800d0
        proxy = 0x8226268
#27 0x00985e35 in emit_signal_instance_in_idle_cb (data=0x818d868) at /build/buildd/glib2.0-2.29.18/./gio/gdbusconnection.c:3418
        signal_instance = 0x818d868
        parameters = 0x825eb60
        has_subscription = 1
#28 0x001a7640 in g_idle_dispatch (source=0x82d93a8, callback=0x985d90 <emit_signal_instance_in_idle_cb>, user_data=0x818d868) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:4801
No locals.
#29 0x001ab77f in g_main_dispatch (context=0x8124008) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:2442
        dispatch = 0x1a7620 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x818d868
        callback = 0x985d90 <emit_signal_instance_in_idle_cb>
        cb_funcs = 0x260374
        cb_data = 0x82d6388
        current_source_link = {data = 0x82d93a8, next = 0x0}
        need_destroy = <optimized out>
        source = 0x82d93a8
        current = 0x821aec0
        i = <optimized out>
#30 g_main_context_dispatch (context=0x8124008) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3011
No locals.
#31 0x001abeb0 in g_main_context_iterate (context=0x8124008, block=1812592, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3089
        max_priority = 2147483647
        timeout = 3075
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x81f2e38
#32 0x001ac4bb in g_main_loop_run (loop=0x81c7e20) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#33 0x0051e805 in gtk_main () at /build/buildd/gtk+3.0-3.1.12/./gtk/gtkmain.c:1367
        loop = 0x81c7e20
#34 0x0804aa31 in main (argc=1, argv=0xbfb2d2f4) at main.c:451
        res = <optimized out>
        error = 0x0