netdev - Re: [PATCH net] sched: etf: do not assume all sockets are full blown

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Message-Id: <20200422.192119.1748431129111675424.davem@davemloft.net>
Date:   Wed, 22 Apr 2020 19:21:19 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     edumazet@...gle.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com,
        syzkaller@...glegroups.com, vinicius.gomes@...el.com
Subject: Re: [PATCH net] sched: etf: do not assume all sockets are full
 blown

From: Eric Dumazet <edumazet@...gle.com>
Date: Tue, 21 Apr 2020 10:00:28 -0700

> skb->sk does not always point to a full blown socket,
> we need to use sk_fullsock() before accessing fields which
> only make sense on full socket.
 ...
> Fixes: 4b15c7075352 ("net/sched: Make etf report drops on error_queue")
> Fixes: 25db26a91364 ("net/sched: Introduce the ETF Qdisc")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Reported-by: syzbot <syzkaller@...glegroups.com>

Applied and queued up for -stable, thanks.