linux-kernel - Re: KASAN: use-after-free Read in dev_get_by

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Message-ID: <CAM_iQpVieGdepCKheYETDyo691k=tdj0n9GaEQG=orFTnz7tMA@mail.gmail.com>
Date:   Mon, 29 Jun 2020 20:41:34 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     syzbot <syzbot+86e957379663a156cd31@...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 dev_get_by_name

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