Re: [PATCH] mac802154: add a check for slave data list before delete

On 13/11/2024 at 13:29:55 +03, Dmitry Antipov [off-list ref] wrote:

On 11/12/24 4:41 PM, Lizhi Xu wrote:

quoted

  	mutex_lock(&sdata->local->iflist_mtx);
+	if (list_empty(&sdata->local->interfaces)) {
+		mutex_unlock(&sdata->local->iflist_mtx);
+		return;
+	}
  	list_del_rcu(&sdata->list);
  	mutex_unlock(&sdata->local->iflist_mtx);

Note https://syzkaller.appspot.com/text?tag=ReproC&x=12a9f740580000 makes an
attempt to connect the only device. How this is expected to work if there are
more than one device?

Isn't sdata already specific enough? What do you mean by "device"?

Thanks,
Miquèl