netdev - Re: KASAN: use-after-free Read in netdev_name_node_lookup

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Message-ID: <CAM_iQpXix27CeSxORWz-5EHBGenSQ0PPxuGN3CjA51xonEA8+g@mail.gmail.com>
Date:   Mon, 29 Jun 2020 20:38:58 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     syzbot <syzbot+a82be85e09cd5df398fe@...kaller.appspotmail.com>
Cc:     "Jason A. Donenfeld" <Jason@...c4.com>,
        David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux Kernel Network Developers <netdev@...r.kernel.org>,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>,
        WireGuard mailing list <wireguard@...ts.zx2c4.com>
Subject: Re: KASAN: use-after-free Read in netdev_name_node_lookup_rcu

#syz fix: genetlink: get rid of family->attrbuf