.
Thread 3 (Thread 1747):
#0  0x0099a416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00ed4e06 in __poll (fds=0x8801e10, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0x009ec97b in g_poll (fds=0x8801e10, nfds=5, timeout=-1) at /build/buildd/glib2.0-2.28.2/./glib/gpoll.c:132
No locals.
#3  0x009dc2df in g_main_context_poll (context=0x88055f8, block=10406224, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3404
        poll_func = 0x9ec950 <g_poll>
#4  g_main_context_iterate (context=0x88055f8, block=10406224, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 5
        allocated_nfds = <value optimized out>
        fds = 0x8801e10
#5  0x009dca5b in g_main_loop_run (loop=0x88055e8) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x00873434 in gdbus_shared_thread_func (data=0x0) at /build/buildd/glib2.0-2.28.2/./gio/gdbusprivate.c:276
No locals.
#7  0x00a053ff in g_thread_create_proxy (data=0x8805688) at /build/buildd/glib2.0-2.28.2/./glib/gthread.c:1897
        thread = 0x8805688
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00247e99 in start_thread (arg=0xb6ccdb70) at pthread_create.c:304
        pd = 0xb6ccdb70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {2461684, 0, 4001536, -1228090632, 1940519787, -1561262074}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00ee35ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 2 (Thread 1746):
#0  0x0099a416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00ed4e06 in __poll (fds=0x87a81d0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0x009ec97b in g_poll (fds=0x87a81d0, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.28.2/./glib/gpoll.c:132
No locals.
#3  0x009dc2df in g_main_context_poll (context=0x879a000, block=10406224, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3404
        poll_func = 0x9ec950 <g_poll>
#4  g_main_context_iterate (context=0x879a000, block=10406224, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 1
        allocated_nfds = <value optimized out>
        fds = 0x87a81d0
#5  0x009dca5b in g_main_loop_run (loop=0x87a8050) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x048e7e8a in dconf_context_thread (data=0x879a000) at dconfcontext.c:11
        context = 0x879a000
        loop = <value optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#7  0x00a053ff in g_thread_create_proxy (data=0x8799d50) at /build/buildd/glib2.0-2.28.2/./glib/gthread.c:1897
        thread = 0x8799d50
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00247e99 in start_thread (arg=0xb74ceb70) at pthread_create.c:304
        pd = 0xb74ceb70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {2461684, 0, 4001536, -1219697928, 1942616936, -1561262074}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00ee35ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 1745):
#0  geonames_data_ready (object=0x8959860, res=0x8845358, user_data=0x881d090) at timezone-completion.c:165
        completion = 0x881d090
        priv = 0x0
        error = 0x88512b0
        stream = <value optimized out>
        parser = <value optimized out>
#1  0x00819cbf in g_simple_async_result_complete (simple=0x8845358) at /build/buildd/glib2.0-2.28.2/./gio/gsimpleasyncresult.c:747
        current_source = <value optimized out>
        current_context = <value optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_result_complete"
#2  0x0665a6c8 in _g_simple_async_result_complete_with_cancellable (result=0x8845358, cancellable=0x892f0a0) at gvfsdaemondbus.c:1052
No locals.
#3  0x0664ced9 in async_path_call_done (reply=0x0, connection=0x88d7e78, io_error=0x89ce2d0, _data=0x887cdb0) at gdaemonfile.c:599
        data = 0x887cdb0
        result = <value optimized out>
#4  0x06659006 in async_call_finish (async_call=0x8901ef8, reply=<value optimized out>) at gvfsdaemondbus.c:438
No locals.
#5  0x07e923af in handle_async_reply (pending=<value optimized out>, data=<value optimized out>) at gvfsdbusutils.c:1219
        reply = 0x88e1470
        error = 0x89ce370
#6  0x06dfd3b1 in _dbus_pending_call_complete (pending=0x87a3ef0) at dbus-pending-call.c:197
        user_data = <value optimized out>
#7  0x06de8896 in complete_pending_call_and_unlock (connection=0x88d7e78, pending=0x87a3ef0, message=0x88e1470) at dbus-connection.c:2308
No locals.
#8  0x06dec0d0 in dbus_connection_dispatch (connection=0x88d7e78) at dbus-connection.c:4593
        message = 0x88e1470
        link = <value optimized out>
        filter_list_copy = <value optimized out>
        message_link = 0x87a1044
        result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED
        pending = <value optimized out>
        reply_serial = <value optimized out>
        status = <value optimized out>
        __FUNCTION__ = "dbus_connection_dispatch"
#9  0x07e90ecd in dbus_source_dispatch (source=0x887aa18, callback=0, user_data=0x0) at gvfsdbusutils.c:810
        connection = 0x88d7e78
#10 0x009dbbd8 in g_main_dispatch (context=0x8771e70) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:2440
        dispatch = 0x7e90ea0 <dbus_source_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x887aa18, next = 0x0}
        need_destroy = <value optimized out>
        source = 0x887aa18
        current = 0x87b68b0
        i = <value optimized out>
#11 g_main_context_dispatch (context=0x8771e70) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3013
No locals.
#12 0x009dc3a0 in g_main_context_iterate (context=0x8771e70, block=10406224, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3091
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <value optimized out>
        allocated_nfds = <value optimized out>
        fds = 0x88f0350
#13 0x009dca5b in g_main_loop_run (loop=0x87faad8) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#14 0x00516b19 in IA__gtk_main () at /build/buildd/gtk+2.0-2.24.1/gtk/gtkmain.c:1255
        tmp_list = <value optimized out>
        functions = 0x0
        init = <value optimized out>
        loop = 0x87faad8
#15 0x0804e2f9 in main (argc=1, argv=0xbff02d24) at datetime-prefs.c:683
        app = 0x879f850