#0  0x00007f529027589b in _g_log_abort (breakpoint=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmessages.c:324
No locals.
#1  g_logv (log_domain=0x7f529056fa56 "GLib-GObject", log_level=G_LOG_LEVEL_ERROR, format=<optimized out>, args=args@entry=0x7fff444e5ad0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmessages.c:1081
        domain = 0x0
        data = 0x0
        depth = 1
        log_func = 0x43aa30 <gdm_log_default_handler>
        domain_fatal_mask = <optimized out>
        masquerade_fatal = 0
        test_level = <optimized out>
        was_fatal = <optimized out>
        was_recursion = <optimized out>
        msg = 0xdadc70 "cannot create instance of abstract (non-instantiatable) type 'GdmXdmcpDisplay'"
        msg_alloc = 0xdadc70 "cannot create instance of abstract (non-instantiatable) type 'GdmXdmcpDisplay'"
        i = 2
#2  0x00007f5290275a0f in g_log (log_domain=log_domain@entry=0x7f529056fa56 "GLib-GObject", log_level=log_level@entry=G_LOG_LEVEL_ERROR, format=format@entry=0x7f5290577888 "cannot create instance of abstract (non-instantiatable) type '%s'") at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmessages.c:1119
        args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff444e5bb0, reg_save_area = 0x7fff444e5af0}}
#3  0x00007f52905672de in g_type_create_instance (type=14342800) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./gobject/gtype.c:1816
        instance = <optimized out>
        class = <optimized out>
        allocated = <optimized out>
        private_size = <optimized out>
        ivar_size = <optimized out>
        i = <optimized out>
#4  0x00007f5290548e68 in g_object_constructor (type=<optimized out>, n_construct_properties=13, construct_params=0xdadb90) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./gobject/gobject.c:2064
        object = <optimized out>
#5  0x000000000040f7b8 in gdm_display_constructor (type=14342800, n_construct_properties=13, construct_properties=0xdadb90) at gdm-display.c:1110
        self = <optimized out>
#6  0x00007f52905491b9 in g_object_new_with_custom_constructor (n_params=6, params=0x7fff444e5fd0, class=0xdaa6a0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./gobject/gobject.c:1697
        cparams = 0xdadb90
        cvalues = 0xdaa7d0
        node = <optimized out>
        i = <optimized out>
        nqueue = 0x0
        object = <optimized out>
        n_cparams = 13
        cvals_used = 7
#7  g_object_new_internal (class=class@entry=0xdaa6a0, params=params@entry=0x7fff444e5fd0, n_params=n_params@entry=6) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./gobject/gobject.c:1777
        nqueue = 0x0
        object = <optimized out>
        __func__ = "g_object_new_internal"
#8  0x00007f529054b225 in g_object_new_valist (object_type=object_type@entry=14342800, first_property_name=first_property_name@entry=0x43c73c "remote-hostname", var_args=var_args@entry=0x7fff444e6120) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./gobject/gobject.c:2038
        stack_params = {{pspec = 0xcd25c0, value = 0x7fff444e5f20}, {pspec = 0xcd86c0, value = 0x7fff444e5ef0}, {pspec = 0xcd2650, value = 0x7fff444e5ec0}, {pspec = 0xcdf910, value = 0x7fff444e5e90}, {pspec = 0xd878d0, value = 0x7fff444e5e60}, {pspec = 0xce86b0, value = 0x7fff444e5e30}, {pspec = 0xdaa5f0, value = 0xdaa5fb}, {pspec = 0xdaa654, value = 0xdaa5f0}, {pspec = 0xdaa654, value = 0x0}, {pspec = 0x0, value = 0x0}, {pspec = 0x0, value = 0x0}, {pspec = 0x400000000, value = 0x7f52902ef1fe}, {pspec = 0x0, value = 0x0}, {pspec = 0x7f529022a578, value = 0x7f529122ca00}, {pspec = 0xffffffffffffffff, value = 0x0}, {pspec = 0x80, value = 0x80}}
        params = 0x7fff444e5fd0
        name = <optimized out>
        n_params = 6
        class = <optimized out>
        unref_class = <optimized out>
        object = <optimized out>
        __func__ = "g_object_new_valist"
#9  0x00007f529054b591 in g_object_new (object_type=14342800, first_property_name=first_property_name@entry=0x43c73c "remote-hostname") at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./gobject/gobject.c:1622
        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff444e6250, reg_save_area = 0x7fff444e6140}}
        __func__ = "g_object_new"
#10 0x0000000000425e15 in gdm_xdmcp_display_new (hostname=hostname@entry=0xdac0f0 "127.0.0.1", number=number@entry=2, address=address@entry=0xd9c4b0, session_number=1239515494) at gdm-xdmcp-display.c:276
        object = <optimized out>
        x11_display = 0xdaa980 "127.0.0.1:2"
#11 0x00000000004242ea in gdm_xdmcp_display_create (displaynum=<optimized out>, address=<optimized out>, hostname=<optimized out>, factory=<optimized out>) at gdm-xdmcp-display-factory.c:2149
        display = <optimized out>
        store = <optimized out>
        use_chooser = 0
#12 gdm_xdmcp_handle_request (len=<optimized out>, address=0xd9c4b0, factory=0xce8900) at gdm-xdmcp-display-factory.c:2390
        display = 0xdac0f0
        clnt_authname = {length = 0, data = 0x0}
        clnt_authorization_names = {length = 2 '\002', data = 0xdac420}
        clnt_manufacturer = {length = 0, data = 0x0}
        mitauth = <optimized out>
        clnt_dspnum = 2
        clnt_conntyp = {length = 7 '\a', data = 0xda3510}
        clnt_addr = {length = 7 '\a', data = 0xda62d0}
        clnt_authdata = {length = 0, data = 0x0}
        explen = <optimized out>
        i = <optimized out>
        entered = 1
        hostname = 0xdac0f0 "127.0.0.1"
#13 decode_packet (source=<optimized out>, cond=<optimized out>, factory=0xce8900) at gdm-xdmcp-display-factory.c:2995
        ss_len = 28
        host = 0xdadde0 "127.0.0.1"
        clnt_ss = {ss_family = 10, __ss_align = 0, __ss_padding = "\000\000\377\377\177\000\000\001\000\000\000\000R\177\000\000\000\000\000\000\000\000\000\000=\267(\220R\177\000\000U\002\000\000\000\000\000\000@U\000\200", '\000' <repeats 12 times>, "\354\276(\220R\177\000\000P8\315\000\000\000\000\000P8\315\000\000\000\000\000\060\363\317\000\000\000\000\000\271m\300\217R\177\000\000\000\000\000\000\000\000\000\000\202%+\220R\177\000"}
        address = 0xd9c4b0
        header = {version = 1, opcode = 7, length = 156}
        port = 0xdad8c0 "43561"
        res = <optimized out>
        source = <optimized out>
        cond = <optimized out>
        factory = 0xce8900
#14 0x00007f529026eeaa in g_main_dispatch (context=0xcd3850) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3154
        dispatch = 0x7f52902b3da0 <g_io_unix_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0xce8900
        callback = 0x422740 <decode_packet>
        cb_funcs = <optimized out>
        cb_data = 0xcfed00
        need_destroy = <optimized out>
        source = 0xcff2d0
        current = 0xcdd0c0
        i = 0
#15 g_main_context_dispatch (context=context@entry=0xcd3850) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3769
No locals.
#16 0x00007f529026f250 in g_main_context_iterate (context=0xcd3850, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3840
        max_priority = 2147483647
        timeout = -1
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 46
        fds = 0xd8b1e0
#17 0x00007f529026f572 in g_main_loop_run (loop=0xce1540) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:4034
        __func__ = "g_main_loop_run"
#18 0x000000000040b5d2 in main (argc=1, argv=0x7fff444e6758) at main.c:404
        main_loop = 0xce1540
        context = <optimized out>
        error = 0x0
        ret = 1
        res = <optimized out>
        do_timed_exit = 0
        print_version = 0
        fatal_warnings = 0
        entries = {{long_name = 0x43b448 "fatal-warnings", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x65c214 <fatal_warnings>, description = 0x43b457 "Make all warnings fatal", arg_description = 0x0}, {long_name = 0x43b46f "timed-exit", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x65c210 <do_timed_exit>, description = 0x43b668 "Exit after a time (for debugging)", arg_description = 0x0}, {long_name = 0x43b484 "version", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x65c218 <print_version>, description = 0x43b47a "Print GDM version", arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}