Re: [PATCH V2] mac802154: check local interfaces before deleting sdata list

[Stefan Schmidt]

Hello Lizhi Xu.

On Wed, 13 Nov 2024 17:51:29 +0800, Lizhi Xu wrote:
> syzkaller reported a corrupted list in ieee802154_if_remove. [1]
> 
> Remove an IEEE 802.15.4 network interface after unregister an IEEE 802.15.4
> hardware device from the system.
> 
> CPU0					CPU1
> ====					====
> genl_family_rcv_msg_doit		ieee802154_unregister_hw
> ieee802154_del_iface			ieee802154_remove_interfaces
> rdev_del_virtual_intf_deprecated	list_del(&sdata->list)
> ieee802154_if_remove
> list_del_rcu
> 
> [...]

Applied to wpan/wpan.git, thanks!

[1/1] mac802154: check local interfaces before deleting sdata list
      https://git.kernel.org/wpan/wpan/c/eb09fbeb4870

regards,
Stefan Schmidt