Comment 2 for bug 1054081

StacktraceTop:
 g_wakeup_new () at /build/buildd/glib2.0-2.33.14/./glib/gwakeup.c:163
 g_cancellable_make_pollfd (cancellable=cancellable@entry=0x7fb6ec206840, pollfd=pollfd@entry=0x7fb730665190) at /build/buildd/glib2.0-2.33.14/./gio/gcancellable.c:406
 socket_source_new (cancellable=0x7fb6ec206840, condition=25, socket=0x7fb6ec120450) at /build/buildd/glib2.0-2.33.14/./gio/gsocket.c:3270
 g_socket_create_source (socket=0x7fb6ec120450, condition=condition@entry=25, cancellable=cancellable@entry=0x7fb6ec206840) at /build/buildd/glib2.0-2.33.14/./gio/gsocket.c:3335
 _g_socket_read_with_control_messages (socket=0x7fb6ec120450, buffer=0x7fb730762410, count=16, messages=0x7fb6ec20fb00, num_messages=0x7fb6ec20fb08, io_priority=<optimized out>, cancellable=0x7fb6ec206840, callback=0x7fb7399eb620 <_g_dbus_worker_do_read_cb>, user_data=0x7fb6ec20fa70) at /build/buildd/glib2.0-2.33.14/./gio/gdbusprivate.c:200