netdev - Re: [PATCH net-next] net: ipv6: fix listify ip6_rcv

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Message-Id: <20190823.144250.2063544404229146484.davem@davemloft.net>
Date:   Fri, 23 Aug 2019 14:42:50 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     lucien.xin@...il.com
Cc:     netdev@...r.kernel.org, linux-sctp@...r.kernel.org,
        marcelo.leitner@...il.com, nhorman@...driver.com,
        brouer@...hat.com, ecree@...arflare.com, dvyukov@...gle.com,
        syzkaller-bugs@...glegroups.com
Subject: Re: [PATCH net-next] net: ipv6: fix listify ip6_rcv_finish in case
 of forwarding

From: Xin Long <lucien.xin@...il.com>
Date: Fri, 23 Aug 2019 19:33:03 +0800

> We need a similar fix for ipv6 as Commit 0761680d5215 ("net: ipv4: fix
> listify ip_rcv_finish in case of forwarding") does for ipv4.
> 
> This issue can be reprocuded by syzbot since Commit 323ebb61e32b ("net:
> use listified RX for handling GRO_NORMAL skbs") on net-next. The call
> trace was:
 ...
> Fixes: d8269e2cbf90 ("net: ipv6: listify ipv6_rcv() and ip6_rcv_finish()")
> Fixes: 323ebb61e32b ("net: use listified RX for handling GRO_NORMAL skbs")
> Reported-by: syzbot+eb349eeee854e389c36d@...kaller.appspotmail.com
> Reported-by: syzbot+4a0643a653ac375612d1@...kaller.appspotmail.com
> Signed-off-by: Xin Long <lucien.xin@...il.com>

Applied, thanks.