On Wed, 13 Nov 2024 13:29:55 +0300, Dmitry Antipov wrote:
> 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?
There are two locks (rtnl and iflist_mtx) to protection and synchronization
local->interfaces, so no need to worry about multiple devices.
Lizhi
