Re: [PATCH] mac802154: add a check for slave data list before delete
From: Dmitry Antipov <hidden>
Date: 2024-11-13 10:36:17
Also in:
linux-usb, lkml
Possibly related (same subject, not in this thread)
- 2024-11-13 · Re: [PATCH] mac802154: add a check for slave data list before delete · Dmitry Antipov <hidden>
- 2024-11-13 · Re: [PATCH] mac802154: add a check for slave data list before delete · Miquel Raynal <miquel.raynal@bootlin.com>
- 2024-11-13 · Re: [PATCH] mac802154: add a check for slave data list before delete · Miquel Raynal <miquel.raynal@bootlin.com>
- 2024-11-12 · Re: [PATCH] mac802154: add a check for slave data list before delete · Lizhi Xu <hidden>
- 2024-11-11 · Re: [PATCH] mac802154: add a check for slave data list before delete · Miquel Raynal <miquel.raynal@bootlin.com>
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