Re: [PATCH] mac802154: add a check for slave data list before delete
Dmitry Antipov <[email protected]>
| Newsgroups | org.kernel.vger.linux-wpan,org.kernel.vger.linux-kernel,org.kernel.vger.linux-usb,org.kernel.vger.netdev |
|---|---|
| Message-ID | <[email protected]> |
On 11/12/24 4:41 PM, Lizhi Xu wrote:
> 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?
Dmitry