Example:
$ nmcli -a con up test-conn
Passwords or encryption keys are required to access the wireless network 'kkk'.
Username (802-1x.identity): cimrman
Password (802-1x.password):
https://bugzilla.redhat.com/show_bug.cgi?id=1351272
When trying to add new slaves to a bond connection, for the first
slave nmt_add_connection_show() is called with !priv->single_type to
display a slave-type selection form. For the second slave the type is
predefined and thus nmt_add_connection_show() doesn't show the dialog;
instead it calls create_connection() directly, which invokes
nmt_newt_form_quit() on the not-shown dialog causing:
nmtui-CRITICAL **: nmt_newt_form_quit: assertion 'priv->form != NULL' failed
Don't call nmt_newt_form_quit() if the form was not shown.
https://bugzilla.gnome.org/show_bug.cgi?id=768981
It can go away before the activation finishes:
(process:378): GLib-GObject-WARNING **: instance with invalid (NULL) class pointer
Thread 1 "lt-nmcli" received signal SIGTRAP, Trace/breakpoint trap.
0x00007ffff4fa919b in g_logv () from /lib64/libglib-2.0.so.0
(gdb) bt
#0 0x00007ffff4fa919b in g_logv () at /lib64/libglib-2.0.so.0
#1 0x00007ffff4fa930f in g_log () at /lib64/libglib-2.0.so.0
#2 0x00007ffff529b3ea in g_type_check_instance () at /lib64/libgobject-2.0.so.0
#3 0x00007ffff528fa94 in g_signal_handlers_disconnect_matched () at /lib64/libgobject-2.0.so.0
#4 0x000000000041ae4e in activate_connection_info_finish (info=0x7b5490) at connections.c:2197
#5 0x00007ffff5279470 in g_cclosure_marshal_VOID__OBJECTv () at /lib64/libgobject-2.0.so.0
#6 0x00007ffff5276617 in _g_closure_invoke_va () at /lib64/libgobject-2.0.so.0
#7 0x00007ffff5290ea9 in g_signal_emit_valist () at /lib64/libgobject-2.0.so.0
#8 0x00007ffff52914ff in g_signal_emit () at /lib64/libgobject-2.0.so.0
#9 0x00007ffff52763e8 in g_closure_invoke () at /lib64/libgobject-2.0.so.0
#10 0x00007ffff52884a2 in signal_emit_unlocked_R () at /lib64/libgobject-2.0.so.0
#11 0x00007ffff529112d in g_signal_emit_valist () at /lib64/libgobject-2.0.so.0
#12 0x00007ffff52919ab in g_signal_emit_by_name () at /lib64/libgobject-2.0.so.0
#13 0x00007ffff78fc9b1 in deferred_notify_cb (data=<optimized out>) at nm-object.c:243
#14 0x00007ffff4fa2703 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#15 0x00007ffff4fa2ab0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#16 0x00007ffff4fa2dd2 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#17 0x00000000004146e3 in main (argc=<optimized out>, argv=<optimized out>) at nmcli.c:618
(gdb) print info->device