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Date: Wed, 1 Aug 2018 10:28:54 +0200 From: David Ahern <dsahern@...il.com> To: Sabrina Dubroca <sd@...asysnail.net>, Cong Wang <xiyou.wangcong@...il.com> Cc: Eric Dumazet <eric.dumazet@...il.com>, syzbot+41f9c04b50ef70c66947@...kaller.appspotmail.com, christian.brauner@...ntu.com, David Miller <davem@...emloft.net>, Florian Westphal <fw@...len.de>, Jiri Benc <jbenc@...hat.com>, Kirill Tkhai <ktkhai@...tuozzo.com>, LKML <linux-kernel@...r.kernel.org>, lucien xin <lucien.xin@...il.com>, Linux Kernel Network Developers <netdev@...r.kernel.org>, syzkaller-bugs@...glegroups.com Subject: Re: KASAN: use-after-free Read in rtnetlink_put_metrics On 8/1/18 10:15 AM, Sabrina Dubroca wrote: > ip -net peerA route add fec0:B::/64 via fec0:A:: mtu 1300 I am on vacation right now with limited access to internet, so not able to take a look. In submitting the fib6_info changes I did tests like this and did not see memleak reports (and verified the metrics refcnts with printks), so I am surprised to see your patch in this area. Will take a look when I can but that will not be for a couple more weeks.
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