.
Thread 3 (Thread 0xb3513b70 (LWP 4520)):
#0  0xb77f0424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb740340e in __GI___poll (fds=0x9a73098, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb750e89b in g_poll (fds=0x9a73098, nfds=5, timeout=-1) at /build/buildd/glib2.0-2.29.18/./glib/gpoll.c:132
No locals.
#3  0xb74ffdb6 in g_main_context_poll (n_fds=5, fds=0x9a73098, timeout=<optimized out>, context=0x9a721e0, priority=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3402
        poll_func = 0xb750e870 <g_poll>
#4  g_main_context_iterate (context=0x9a721e0, block=-1219434384, 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 = 0x9a73098
#5  0xb75004bb in g_main_loop_run (loop=0x9a721d0) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0xb76cfdca in gdbus_shared_thread_func (user_data=0x9a566d0) at /build/buildd/glib2.0-2.29.18/./gio/gdbusprivate.c:276
        data = 0x9a566d0
#7  0xb7526d94 in g_thread_create_proxy (data=0x9a6feb8) at /build/buildd/glib2.0-2.29.18/./glib/gthread.c:1962
        thread = 0x9a6feb8
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0xb7775d31 in start_thread (arg=0xb3513b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb3513b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1216843788, 0, 4001536, -1286524136, -1050733147, -1920895059}, 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  0xb74120ce 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 0xb4d16b70 (LWP 4508)):
#0  0xb77f0424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb740340e in __GI___poll (fds=0x9a64af0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb750e89b in g_poll (fds=0x9a64af0, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.29.18/./glib/gpoll.c:132
No locals.
#3  0xb74ffdb6 in g_main_context_poll (n_fds=1, fds=0x9a64af0, timeout=<optimized out>, context=0x9a5b8f8, priority=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3402
        poll_func = 0xb750e870 <g_poll>
#4  g_main_context_iterate (context=0x9a5b8f8, block=-1219434384, 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 = 0x9a64af0
#5  0xb75004bb in g_main_loop_run (loop=0x9a64ae0) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0xb4d57434 in dconf_context_thread (data=0x9a5b8f8) at dconfcontext.c:11
        context = 0x9a5b8f8
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#7  0xb7526d94 in g_thread_create_proxy (data=0x9a5b988) at /build/buildd/glib2.0-2.29.18/./glib/gthread.c:1962
        thread = 0x9a5b988
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0xb7775d31 in start_thread (arg=0xb4d16b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb4d16b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1216843788, 0, 4001536, -1261346024, -1040247382, -1920895059}, 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  0xb74120ce 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 0xb67c8a60 (LWP 4502)):
#0  0x0804d8cc in users_service_dbus_can_activate_session (self=0x9a6cc00) at /build/buildd/indicator-session-0.3.4.2/./src/users-service-dbus.c:934
        __PRETTY_FUNCTION__ = "users_service_dbus_can_activate_session"
        priv = 0x9a6cc10
        can_activate = 0
        error = 0x0
#1  0x0804da44 in user_menu_mgr_rebuild_items (self=0x9a6b880, greeter_mode=0) at /build/buildd/indicator-session-0.3.4.2/./src/user-menu-mgr.c:121
        mi = 0x0
        guest_mi = 0x0
        u = <optimized out>
        user = <optimized out>
        can_activate = <optimized out>
        children = <optimized out>
        separator1 = <optimized out>
        online_accounts_item = <optimized out>
        user_accounts_item = <optimized out>
#2  0xb75c392a in g_cclosure_marshal_VOID__STRING (closure=0x9a727e8, return_value=0x0, n_param_values=2, param_values=0x9a44a78, invocation_hint=0xbfa86b10, marshal_data=0x0) at /build/buildd/glib2.0-2.29.18/./gobject/gmarshal.c:504
        callback = 0x804e4a0 <user_change>
        cc = 0x9a727e8
        data1 = 0x9a6cc00
        data2 = 0x9a6b880
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__STRING"
#3  0xb75c1a5c in g_closure_invoke (closure=0x9a727e8, return_value=0x0, n_param_values=2, param_values=0x9a44a78, invocation_hint=0xbfa86b10) at /build/buildd/glib2.0-2.29.18/./gobject/gclosure.c:774
        marshal = 0x8049fd0 <g_cclosure_marshal_VOID__STRING@plt>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#4  0xb75d5ec0 in signal_emit_unlocked_R (node=0x9a62e98, detail=0, instance=0x9a6cc00, emission_return=0x0, instance_and_params=0x9a44a78) at /build/buildd/glib2.0-2.29.18/./gobject/gsignal.c:3272
        tmp = <optimized out>
        handler = 0x9a6b940
        accumulator = 0x0
        emission = {next = 0xbfa86e58, instance = 0x9a6cc00, ihint = {signal_id = 27, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x9a630e0
        hlist = 0x9a75ae0
        handler_list = 0x9a6b940
        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 = 27
        max_sequential_handler_number = 150
        return_value_altered = 0
#5  0xb75deb8f in g_signal_emit_valist (instance=0x9a6cc00, signal_id=27, detail=0, var_args=0xbfa86cc0 "\364_`\267\220\316\004\b\364_`\267\312:\\\267\310z\246\t") at /build/buildd/glib2.0-2.29.18/./gobject/gsignal.c:3003
        instance_and_params = 0x9a44a78
        signal_return_type = 4
        param_values = 0x9a44a8c
        node = 0x9a62e98
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#6  0xb75ded03 in g_signal_emit (instance=0x9a6cc00, signal_id=27, detail=0) at /build/buildd/glib2.0-2.29.18/./gobject/gsignal.c:3060
        var_args = 0xbfa86cbc ""
#7  0x0804cedf in user_added (proxy=0x9a67ac8, user_id=0xb2402700 "/org/freedesktop/Accounts/User0", user_data=0x9a6cc00) at /build/buildd/indicator-session-0.3.4.2/./src/users-service-dbus.c:826
        service = 0x9a6cc00
        priv = <optimized out>
#8  0xb75c3aca in g_cclosure_marshal_VOID__BOXED (closure=0x9a749b0, return_value=0x0, n_param_values=2, param_values=0xb2403048, invocation_hint=0xbfa86e60, marshal_data=0x0) at /build/buildd/glib2.0-2.29.18/./gobject/gmarshal.c:574
        callback = 0x804ce90 <user_added>
        cc = 0x9a749b0
        data1 = 0x9a67ac8
        data2 = 0x9a6cc00
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__BOXED"
#9  0xb7798dba in marshal_dbus_message_to_g_marshaller (closure=0x9a749b0, return_value=0x0, n_param_values=3, param_values=0x9a5b240, invocation_hint=0xbfa86e60, marshal_data=0x0) at dbus-gproxy.c:1733
        value_array = 0x9a73d40
        c_marshaller = 0xb75c3a20 <g_cclosure_marshal_VOID__BOXED>
        proxy = 0x9a67ac8
        message = 0x9a759a8
        gsignature = <optimized out>
        types = <optimized out>
        priv = <optimized out>
        __PRETTY_FUNCTION__ = "marshal_dbus_message_to_g_marshaller"
#10 0xb75c1a5c in g_closure_invoke (closure=0x9a749b0, return_value=0x0, n_param_values=3, param_values=0x9a5b240, invocation_hint=0xbfa86e60) at /build/buildd/glib2.0-2.29.18/./gobject/gclosure.c:774
        marshal = 0xb7798c10 <marshal_dbus_message_to_g_marshaller>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#11 0xb75d5ec0 in signal_emit_unlocked_R (node=0x9a510c0, detail=291, instance=0x9a67ac8, emission_return=0x0, instance_and_params=0x9a5b240) at /build/buildd/glib2.0-2.29.18/./gobject/gsignal.c:3272
        tmp = <optimized out>
        handler = 0x9a6b8e0
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x9a67ac8, ihint = {signal_id = 15, detail = 291, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x0
        hlist = 0x9a726b0
        handler_list = 0x9a6b8e0
        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 = 15
        max_sequential_handler_number = 149
        return_value_altered = 0
#12 0xb75deb8f in g_signal_emit_valist (instance=0x9a67ac8, signal_id=15, detail=291, var_args=0xbfa87014 "") at /build/buildd/glib2.0-2.29.18/./gobject/gsignal.c:3003
        instance_and_params = 0x9a5b240
        signal_return_type = 4
        param_values = 0x9a5b254
        node = 0x9a510c0
        i = <optimized out>
        n_params = 2
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#13 0xb75ded03 in g_signal_emit (instance=0x9a67ac8, signal_id=15, detail=291) at /build/buildd/glib2.0-2.29.18/./gobject/gsignal.c:3060
        var_args = 0xbfa8700c "\250Y\247\t\200\070@\262"
#14 0xb7799460 in dbus_g_proxy_emit_remote_signal (message=0x9a759a8, proxy=<optimized out>) at dbus-gproxy.c:1786
        gsignature = <optimized out>
        i = <optimized out>
        interface = 0xb2402f38 "org-freedesktop-Accounts-UserAdded"
        signal = <optimized out>
        q = 291
        name = 0xb2402f38 "org-freedesktop-Accounts-UserAdded"
        priv = 0xb2403880
        msg_gsignature = 0xb2403880
#15 dbus_g_proxy_manager_filter (user_data=0x9a47970, message=0x9a759a8, connection=<optimized out>) at dbus-gproxy.c:1353
        proxy = <optimized out>
        tri = <optimized out>
        tmp = <optimized out>
        full_list = 0x9a6a750
        owned_names = <optimized out>
        sender = 0x9a494e0 "\v"
        manager = 0x9a47970
#16 dbus_g_proxy_manager_filter (connection=0x9a52180, message=0x9a759a8, user_data=0x9a47970) at dbus-gproxy.c:1194
No locals.
#17 0xb6d56441 in dbus_connection_dispatch (connection=0x9a52180) at ../../dbus/dbus-connection.c:4603
        filter = <optimized out>
        next = 0x0
        message = 0x9a759a8
        link = <optimized out>
        filter_list_copy = 0x9a749f4
        message_link = 0x9a54b08
        result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED
        pending = <optimized out>
        reply_serial = <optimized out>
        status = <optimized out>
        __FUNCTION__ = "dbus_connection_dispatch"
#18 0xb779195d in message_queue_dispatch (source=0x9a54cc0, callback=0, user_data=0x0) at dbus-gmain.c:90
        connection = 0x9a52180
#19 0xb74ff77f in g_main_dispatch (context=0x9a54c30) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:2442
        dispatch = 0xb7791930 <message_queue_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x9a54cc0, next = 0x0}
        need_destroy = <optimized out>
        source = 0x9a54cc0
        current = 0x9a6a760
        i = <optimized out>
#20 g_main_context_dispatch (context=0x9a54c30) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3011
No locals.
#21 0xb74ffeb0 in g_main_context_iterate (context=0x9a54c30, block=-1219434384, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3089
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x9a77238
#22 0xb75004bb in g_main_loop_run (loop=0x9a77440) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#23 0x0804a779 in main (argc=1, argv=0xbfa87334) at /build/buildd/indicator-session-0.3.4.2/./src/session-service.c:127
        greeter_mode = 161853568
        service = <optimized out>
        device_mgr = 0x9a41a80
        server = <optimized out>