On 4/6/21 7:45 PM, Phillip Potter wrote:
> When changing type with TUNSETLINK ioctl command, set tun->dev->addr_len
> to match the appropriate type, using new tun_get_addr_len utility function
> which returns appropriate address length for given type. Fixes a
> KMSAN-found uninit-value bug reported by syzbot at:
> https://syzkaller.appspot.com/bug?id=0766d38c656abeace60621896d705743aeefed51
>
> Reported-by: [email protected]
> Diagnosed-by: Eric Dumazet <[email protected]>
> Signed-off-by: Phillip Potter <[email protected]>
> ---
SGTM, thanks a lot.
Reviewed-by: Eric Dumazet <[email protected]>
