#0  0x00007fda305b201b in g_unix_fd_message_append_fd (message=0x3, fd=2, error=<optimized out>) at /build/buildd/glib2.0-2.30.1/./gio/gunixfdmessage.c:323
        __PRETTY_FUNCTION__ = "g_unix_fd_message_append_fd"
#1  0x00007fda2fc4da5f in gvs_variable_sized_array_needed_size (n_children=41266144, children=0x276c350, gvs_filler=0x12, type_info=0x7fffa82b8570) at /build/buildd/glib2.0-2.30.1/./glib/gvariant-serialiser.c:701
        alignment = <optimized out>
        offset = <optimized out>
        i = <optimized out>
#2  g_variant_serialiser_needed_size (type_info=0x7fffa82b8570, gvs_filler=0x12, children=0x276c350, n_children=41266144) at /build/buildd/glib2.0-2.30.1/./glib/gvariant-serialiser.c:1428
        fixed_size = 140736014811552
        __PRETTY_FUNCTION__ = "g_variant_serialiser_needed_size"
#3  0x0000000000000000 in ?? ()
No symbol table info available.