#0  _g_log_abort (breakpoint=breakpoint@entry=1) at ../../../../glib/gmessages.c:554
        debugger_present = 1
#1  0x00007fbc3c801bfb in g_logv (log_domain=0x0, log_level=G_LOG_LEVEL_ERROR, format=<optimized out>, args=args@entry=0x7ffd2cadd650) at ../../../../glib/gmessages.c:1362
        domain = 0x0
        data = 0x0
        depth = 1
        log_func = 0x55c1e044fa20 <gdm_log_default_handler>
        domain_fatal_mask = <optimized out>
        masquerade_fatal = 0
        test_level = 6
        was_fatal = 0
        was_recursion = 0
        msg = 0x55c1e2aa0d90 "GdmSession: no session desktop files installed, aborting..."
        msg_alloc = 0x55c1e2aa0d90 "GdmSession: no session desktop files installed, aborting..."
        i = 2
#2  0x00007fbc3c801d4f in g_log (log_domain=log_domain@entry=0x0, log_level=log_level@entry=G_LOG_LEVEL_ERROR, format=format@entry=0x55c1e0454558 "GdmSession: no session desktop files installed, aborting...") at ../../../../glib/gmessages.c:1403
        args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffd2cadd730, reg_save_area = 0x7ffd2cadd670}}
#3  0x000055c1e042d76d in get_fallback_session_name (self=self@entry=0x55c1e2529580) at gdm-session.c:593
        search_dirs = 0x55c1e28719e0
        i = <optimized out>
        name = 0x0
        sessions = 0x55c1e29ac170
        session = 0x55c1e29fc900
#4  0x000055c1e042d7a6 in get_default_session_name (self=0x55c1e2529580) at gdm-session.c:619
No locals.
#5  get_session_name (self=self@entry=0x55c1e2529580) at gdm-session.c:2426
No locals.
#6  get_session_filename (self=self@entry=0x55c1e2529580) at gdm-session.c:2999
No locals.
#7  0x000055c1e042efda in gdm_session_is_wayland_session (self=self@entry=0x55c1e2529580) at gdm-session.c:3014
        key_file = <optimized out>
        is_wayland_session = 0
        filename = <optimized out>
        full_path = 0x0
        __func__ = "gdm_session_is_wayland_session"
#8  0x000055c1e042f099 in update_session_type (self=0x55c1e2529580) at gdm-session.c:3040
        is_wayland_session = <optimized out>
#9  0x000055c1e04309d6 in gdm_session_setup_for_user (self=0x55c1e2529580, service_name=0x55c1e2a8c020 "gdm-password", username=0x55c1e2a942b0 "eby") at gdm-session.c:2309
No locals.
#10 0x000055c1e0430e48 in register_worker (worker_manager_interface=0x55c1e2ab0620, invocation=0x7fbc280124a0, self=0x55c1e2529580) at gdm-session.c:1102
        connection = 0x55c1e2507880
        connection_node = <optimized out>
        credentials = <optimized out>
        pid = 6605
#11 0x00007fbc3a80fe18 in ffi_call_unix64 () at ../src/x86/unix64.S:76
No locals.
#12 0x00007fbc3a80f87a in ffi_call (cif=cif@entry=0x7ffd2caddac0, fn=fn@entry=0x55c1e0430b50 <register_worker>, rvalue=<optimized out>, avalue=avalue@entry=0x7ffd2cadd9d0) at ../src/x86/ffi64.c:525
        classes = {X86_64_INTEGER_CLASS, 32765, 749591232, 32765}
        stack = <optimized out>
        argp = 0x7ffd2cadd8d0 "\n"
        arg_types = <optimized out>
        gprcount = 3
        ssecount = <optimized out>
        ngpr = 1
        nsse = 0
        i = <optimized out>
        avn = <optimized out>
        ret_in_memory = <optimized out>
        reg_args = <optimized out>
#13 0x00007fbc3cad4799 in g_cclosure_marshal_generic (closure=0x55c1e2ad4d30, return_gvalue=0x7ffd2caddc90, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=<optimized out>) at ../../../../gobject/gclosure.c:1490
        rtype = <optimized out>
        rvalue = 0x7ffd2cadda30
        n_args = 3
        atypes = <optimized out>
        i = <optimized out>
        cif = {abi = FFI_UNIX64, nargs = 3, arg_types = 0x7ffd2cadda00, rtype = 0x7fbc3a810140 <ffi_type_sint32>, bytes = 0, flags = 10}
        cc = 0x55c1e2ad4d30
        enum_tmpval = <optimized out>
        tmpval_used = 0
#14 0x00007fbc3cad3f9d in g_closure_invoke (closure=0x55c1e2ad4d30, return_value=0x7ffd2caddc90, n_param_values=2, param_values=0x55c1e277d280, invocation_hint=0x7ffd2caddc70) at ../../../../gobject/gclosure.c:804
        marshal = 0x7fbc3cad4590 <g_cclosure_marshal_generic>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x55c1e2ad4d10
        __func__ = "g_closure_invoke"
#15 0x00007fbc3cae6d2e in signal_emit_unlocked_R (node=node@entry=0x55c1e2532fe0, detail=detail@entry=0, instance=instance@entry=0x55c1e2ab0620, emission_return=emission_return@entry=0x7ffd2cadddc0, instance_and_params=instance_and_params@entry=0x55c1e277d280) at ../../../../gobject/gsignal.c:3635
        tmp = <optimized out>
        handler = 0x55c1e2abd680
        accumulator = 0x55c1e252cf10
        emission = {next = 0x0, instance = 0x55c1e2ab0620, ihint = {signal_id = 68, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        handler_list = 0x55c1e2abd680
        return_accu = 0x7ffd2caddc90
        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 68
        max_sequential_handler_number = 47828
        return_value_altered = 0
#16 0x00007fbc3caeea70 in g_signal_emitv (instance_and_params=instance_and_params@entry=0x55c1e277d280, signal_id=signal_id@entry=68, detail=detail@entry=0, return_value=return_value@entry=0x7ffd2cadddc0) at ../../../../gobject/gsignal.c:3129
        instance = 0x55c1e2ab0620
        __func__ = "g_signal_emitv"
#17 0x000055c1e0442ae9 in _gdm_dbus_worker_manager_skeleton_handle_method_call (connection=<optimized out>, sender=<optimized out>, object_path=<optimized out>, interface_name=0x7fbc28002c30 "org.gnome.DisplayManager.WorkerManager", method_name=0x7fbc280011e0 "Hello", parameters=<optimized out>, invocation=0x7fbc280124a0, user_data=0x55c1e2ab0620) at gdm-session-glue.c:1619
        skeleton = <optimized out>
        info = 0x55c1e066e840 <_gdm_dbus_worker_manager_method_info_hello>
        iter = {x = {94291216078400, 0, 0, 0, 94291214017408, 140446448673623, 0, 3579507750, 0, 0, 0, 0, 94291214066640, 17787809138580510976, 94291214000544, 140446168814448}}
        child = 0x0
        paramv = 0x55c1e277d280
        num_params = <optimized out>
        n = <optimized out>
        signal_id = 68
        return_value = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        __func__ = "_gdm_dbus_worker_manager_skeleton_handle_method_call"
#18 0x00007fbc3cdecf77 in g_dbus_interface_method_dispatch_helper (interface=<optimized out>, method_call_func=0x55c1e0442930 <_gdm_dbus_worker_manager_skeleton_handle_method_call>, invocation=0x7fbc280124a0) at ../../../../gio/gdbusinterfaceskeleton.c:609
        has_handlers = <optimized out>
        has_default_class_handler = <optimized out>
        emit_authorized_signal = <optimized out>
        run_in_thread = <optimized out>
        flags = <optimized out>
        object = 0x0
        __func__ = "g_dbus_interface_method_dispatch_helper"
#19 0x00007fbc3cdd522c in call_in_idle_cb (user_data=0x7fbc280124a0) at ../../../../gio/gdbusconnection.c:4851
        invocation = 0x7fbc280124a0
        vtable = <optimized out>
        registration_id = <optimized out>
        subtree_registration_id = <optimized out>
        __func__ = "call_in_idle_cb"
#20 0x00007fbc3c7fadd5 in g_main_dispatch (context=0x55c1e2505a30) at ../../../../glib/gmain.c:3148
        dispatch = 0x7fbc3c7f7710 <g_idle_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x7fbc280124a0
        callback = 0x7fbc3cdd5140 <call_in_idle_cb>
        cb_funcs = 0x7fbc3cac2280 <g_source_callback_funcs>
        cb_data = 0x7fbc28005f50
        need_destroy = <optimized out>
        source = 0x7fbc280061f0
        current = 0x55c1e250bb70
        i = 0
#21 g_main_context_dispatch (context=context@entry=0x55c1e2505a30) at ../../../../glib/gmain.c:3813
No locals.
#22 0x00007fbc3c7fb1a0 in g_main_context_iterate (context=0x55c1e2505a30, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3886
        max_priority = 2147483647
        timeout = -1
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 1013
        fds = 0x55c1e2acbe70
#23 0x00007fbc3c7fb4b2 in g_main_loop_run (loop=0x55c1e250fe10) at ../../../../glib/gmain.c:4082
        __func__ = "g_main_loop_run"
#24 0x000055c1e041ded5 in main (argc=<optimized out>, argv=<optimized out>) at main.c:404
        main_loop = 0x55c1e250fe10
        context = <optimized out>
        error = 0x0
        ret = 1
        res = <optimized out>
        do_timed_exit = 0
        print_version = 0
        fatal_warnings = 0
        entries = {{long_name = 0x55c1e04503ab "fatal-warnings", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x55c1e06711b4 <fatal_warnings>, description = 0x55c1e04503ba "Make all warnings fatal", arg_description = 0x0}, {long_name = 0x55c1e04503d2 "timed-exit", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x55c1e06711b0 <do_timed_exit>, description = 0x55c1e04505d0 "Exit after a time (for debugging)", arg_description = 0x0}, {long_name = 0x55c1e04503e7 "version", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x55c1e06711b8 <print_version>, description = 0x55c1e04503dd "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}}