#0  0x00007fd887f09aa2 in g_variant_is_trusted (value=0x0) at /build/buildd/glib2.0-2.28.1/./glib/gvariant-core.c:600
No locals.
#1  0x00007fd887f07006 in g_variant_builder_add_value (builder=0x7fff0dc14f10, value=0x0) at /build/buildd/glib2.0-2.28.1/./glib/gvariant.c:3081
        __PRETTY_FUNCTION__ = "g_variant_builder_add_value"
#2  0x00007fd887f0891a in g_variant_valist_new (str=0x7fff0dc14fc8, app=0x7fff0dc14ff0) at /build/buildd/glib2.0-2.28.1/./glib/gvariant.c:4093
        b = {x = {0, 28751984, 0, 0, 0, 18446744073709551615, 28710416, 8, 7, 2, 1033660112, 0, 0, 0, 0, 0}}
        __PRETTY_FUNCTION__ = "g_variant_valist_new"
#3  0x00007fd887f08c97 in g_variant_new_va (format_string=0x4070fa ")", endptr=0x0, app=0x7fff0dc14ff0) at /build/buildd/glib2.0-2.28.1/./glib/gvariant.c:4248
        value = <value optimized out>
        __PRETTY_FUNCTION__ = "g_variant_new_va"
#4  0x00007fd887f0919d in g_variant_builder_add (builder=0x7fff0dc150f0, format_string=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./glib/gvariant.c:4390
        variant = <value optimized out>
        ap = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff0dc150f0, reg_save_area = 0x7fff0dc15010}}
#5  0x0000000000404cd2 in ?? ()
No symbol table info available.
#6  0x00007fd888697380 in call_in_idle_cb (user_data=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./gio/gdbusconnection.c:4427
        invocation = 0x1b61aa0
        vtable = <value optimized out>
        registration_id = <value optimized out>
        subtree_registration_id = <value optimized out>
        __PRETTY_FUNCTION__ = "call_in_idle_cb"
#7  0x00007fd887ecdc2d in g_main_dispatch (context=0x1b5ae90) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:2440
        dispatch = 0x7fd887ec9530 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x1b61aa0
        callback = 0x7fd888697270 <call_in_idle_cb>
        cb_funcs = 0x7fd888178630
        cb_data = 0x1b6bbe0
        current_source_link = {data = 0x1b6c400, next = 0x0}
        need_destroy = <value optimized out>
        source = 0x1b6c400
        current = 0x1b31b20
        i = <value optimized out>
#8  g_main_context_dispatch (context=0x1b5ae90) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3013
No locals.
#9  0x00007fd887ece418 in g_main_context_iterate (context=0x1b5ae90, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3091
        max_priority = 2147483647
        timeout = 24848
        some_ready = 1
        nfds = 2
        allocated_nfds = <value optimized out>
        fds = <value optimized out>
#10 0x00007fd887ecea5a in g_main_loop_run (loop=0x1b5bf30) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#11 0x0000000000402ca4 in ?? ()
No symbol table info available.
#12 0x00007fd8878e5efe in __libc_start_main (main=0x402c30, argc=1, ubp_av=0x7fff0dc15448, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff0dc15438) at libc-start.c:226
        result = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 515050287375187208, 4205312, 140733424161856, 0, 0, -514597815941989112, -534559887522792184}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x406570, 0x7fff0dc15448}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4220272}}}
        not_first_call = <value optimized out>
#13 0x0000000000402b29 in ?? ()
No symbol table info available.
#14 0x00007fff0dc15438 in ?? ()
No symbol table info available.
#15 0x000000000000001c in ?? ()
No symbol table info available.
#16 0x0000000000000001 in ?? ()
No symbol table info available.
#17 0x00007fff0dc15a8a in ?? ()
No symbol table info available.
#18 0x0000000000000000 in ?? ()
No symbol table info available.