Re: KMSAN: uninit-value in nci_rx_work

[syzbot]

> #syz 

unknown command "testhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git";

> testhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
> <https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git614da38e2f7a>614da38e2f7a
>
>
> --- a/net/nfc/nci/core.c
> +++ b/net/nfc/nci/core.c
> @@ -1510,6 +1510,8 @@ static void nci_rx_work(struct work_struct *work)
>       struct sk_buff *skb;
>
>       for (; (skb = skb_dequeue(&ndev->rx_q)); kcov_remote_stop()) {
> +        if (!skb)
> +            return;
>           kcov_remote_start_common(skb_get_kcov_handle(skb));
>
>           /* Send copy to sniffer */
> --