.
Thread 1 (Thread 0x7f690903de80 (LWP 1250)):
#0  malloc_consolidate (av=av@entry=0x7f69082bec20 <main_arena>) at malloc.c:4489
        fb = 0x7f69082bec58 <main_arena+56>
        maxfb = 0x7f69082bec70 <main_arena+80>
        p = 0xffffffff
        nextp = <optimized out>
        unsorted_bin = 0x7f69082bec78 <main_arena+88>
        first_unsorted = <optimized out>
        nextchunk = <optimized out>
        size = <optimized out>
        nextsize = <optimized out>
        prevsize = <optimized out>
        nextinuse = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
#1  0x00007f6907f6ff16 in _int_malloc (av=av@entry=0x7f69082bec20 <main_arena>, bytes=bytes@entry=1025) at malloc.c:3705
        nb = 1040
        idx = <optimized out>
        bin = <optimized out>
        victim = <optimized out>
        size = <optimized out>
        victim_index = <optimized out>
        remainder = <optimized out>
        remainder_size = <optimized out>
        block = <optimized out>
        bit = <optimized out>
        map = <optimized out>
        fwd = <optimized out>
        bck = <optimized out>
        tcache_unsorted_count = <optimized out>
        errstr = 0x0
        tcache_nb = <optimized out>
        tc_idx = <optimized out>
        return_cached = <optimized out>
        __func__ = "_int_malloc"
#2  0x00007f6907f71421 in _int_realloc (av=av@entry=0x7f69082bec20 <main_arena>, oldp=oldp@entry=0x559621487250, oldsize=oldsize@entry=544, nb=nb@entry=1040) at malloc.c:4626
        newp = <optimized out>
        newsize = <optimized out>
        newmem = <optimized out>
        next = 0x559621487470
        remainder = <optimized out>
        remainder_size = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
        copysize = <optimized out>
        ncopies = <optimized out>
        s = <optimized out>
        d = <optimized out>
        errstr = 0x0
        __func__ = "_int_realloc"
        nextsize = <optimized out>
#3  0x00007f6907f73b19 in __GI___libc_realloc (oldmem=0x559621487260, bytes=bytes@entry=1024) at malloc.c:3245
        ar_ptr = 0x7f69082bec20 <main_arena>
        nb = 1040
        newp = <optimized out>
        hook = <optimized out>
        oldp = 0x559621487250
        oldsize = 544
#4  0x00007f6908b8b630 in g_realloc (mem=<optimized out>, n_bytes=1024) at ../../../../glib/gmem.c:159
        newmem = <optimized out>
#5  0x00007f6908ba7807 in g_string_maybe_expand (string=string@entry=0x55962148bc80, len=len@entry=39) at ../../../../glib/gstring.c:102
No locals.
#6  0x00007f6908ba8981 in g_string_append_vprintf (string=0x55962148bc80, format=<optimized out>, args=args@entry=0x7ffeebd82e20) at ../../../../glib/gstring.c:1146
        buf = 0x55962149da50 "<arg name=\"interfaces\" type=\"a{sa{sv}}\""
        len = 39
        __func__ = "g_string_append_vprintf"
#7  0x00007f6908ba8ba4 in g_string_append_printf (string=string@entry=0x55962148bc80, format=format@entry=0x55962099578a "<arg name=\"%s\" type=\"%s\"") at ../../../../glib/gstring.c:1246
        args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7ffeebd82f00, reg_save_area = 0x7ffeebd82e40}}
#8  0x0000559620963063 in print_arguments (gstr=gstr@entry=0x55962148bc80, args=0x559620bbde90 <__compound_literal.8+16>, direction=direction@entry=0x0) at gdbus/object.c:100
No locals.
#9  0x0000559620963e69 in generate_interface_xml (iface=0x559621477730, gstr=0x55962148bc80) at gdbus/object.c:164
        method = <optimized out>
        signal = 0x559620bbdde0 <manager_signals>
        property = <optimized out>
#10 generate_introspection_xml (data=0x559621477670, data=0x559621477670, path=0x5596214a1e78 "/", conn=0x559621474ee0) at gdbus/object.c:213
        iface = 0x559621477730
        list = 0x55962146ef40
        gstr = 0x55962148bc80
        i = <optimized out>
        children = 0x559621474ee0
#11 introspect (connection=0x559621474ee0, message=0x5596214a3290, user_data=0x559621477670) at gdbus/object.c:240
        data = 0x559621477670
        reply = <optimized out>
#12 0x000055962096504b in process_message (connection=0x559621474ee0, message=0x5596214a3290, iface_user_data=<optimized out>, method=<optimized out>, method=<optimized out>) at gdbus/object.c:259
        reply = <optimized out>
#13 0x00007f6908910fd3 in _dbus_object_tree_dispatch_and_unlock (tree=0x559621475320, message=message@entry=0x5596214a3290, found_object=found_object@entry=0x7ffeebd830d8) at ../../../dbus/dbus-object-tree.c:1020
        message_function = 0x559620965320 <generic_message>
        user_data = 0x559621477670
        next = 0x0
        path = 0x559621486930
        exact_match = 0
        list = 0x559621471bc8
        link = <optimized out>
        result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED
        subtree = <optimized out>
#14 0x00007f6908902624 in dbus_connection_dispatch (connection=connection@entry=0x559621474ee0) at ../../../dbus/dbus-connection.c:4746
        message = 0x5596214a3290
        link = <optimized out>
        reply_serial = <optimized out>
        filter_list_copy = 0x0
        status = <optimized out>
        found_object = 1
        message_link = 0x559621471c40
        result = <optimized out>
        pending = <optimized out>
        connection = 0x559621474ee0
        status = <optimized out>
#15 0x00005596209618e0 in message_dispatch (data=0x559621474ee0) at gdbus/mainloop.c:72
        conn = 0x559621474ee0
#16 0x00007f6908b85e25 in g_main_dispatch (context=0x55962146f340) at ../../../../glib/gmain.c:3148
        dispatch = 0x7f6908b82760 <g_idle_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x559621474ee0
        callback = 0x5596209618d0 <message_dispatch>
        cb_funcs = 0x7f6908e4d280 <g_source_callback_funcs>
        cb_data = 0x55962149d700
        need_destroy = <optimized out>
        source = 0x55962149d8d0
        current = 0x559621479520
        i = 0
#17 g_main_context_dispatch (context=context@entry=0x55962146f340) at ../../../../glib/gmain.c:3813
No locals.
#18 0x00007f6908b861f0 in g_main_context_iterate (context=0x55962146f340, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3886
        max_priority = 200
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 28
        fds = 0x559621489400
#19 0x00007f6908b86502 in g_main_loop_run (loop=0x559621470540) at ../../../../glib/gmain.c:4082
        __func__ = "g_main_loop_run"
#20 0x00005596208ed0d6 in main (argc=<optimized out>, argv=<optimized out>) at src/main.c:733
        context = <optimized out>
        err = 0x0
        sdp_flags = <optimized out>
        gdbus_flags = <optimized out>
        watchdog = 0
        watchdog_usec = <optimized out>
        __func__ = "main"