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From: Ido Schimmel <idosch@idosch.org>
To: David Ahern <dsahern@gmail.com>
Cc: Eric Dumazet <edumazet@google.com>,
	David Miller <davem@davemloft.net>,
	netdev <netdev@vger.kernel.org>,
	Eric Dumazet <eric.dumazet@gmail.com>,
	syzkaller@googlegroups.com, idosch@mellanox.com
Subject: Re: [PATCH net] rtnetlink: Refine sanity checks in rtnl_fdb_{add|del}
Date: Fri, 30 Nov 2018 18:02:08 +0200	[thread overview]
Message-ID: <20181130160208.GB22321@splinter.mtl.com> (raw)
In-Reply-To: <31f441a7-9bc8-b087-26ce-5e7c1910b388@gmail.com>

On Fri, Nov 30, 2018 at 08:59:09AM -0700, David Ahern wrote:
> This does not repro for me:
> # ./a.out
> Invalid address length 6 - must be 4 bytes
> RTNETLINK answers: No buffer space available
> RTNETLINK answers: Operation not supported
> Invalid address length 6 - must be 4 bytes
> Invalid address length 6 - must be 4 bytes
> Invalid address length 6 - must be 4 bytes
> Invalid address length 6 - must be 16 bytes
> Invalid address length 6 - must be 16 bytes
> Invalid address length 6 - must be 16 bytes
> 
> config available>?

You need a kernel with kmsan. See:
https://github.com/google/kmsan

  reply	other threads:[~2018-12-01  3:12 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-30 13:35 [PATCH net] rtnetlink: Refine sanity checks in rtnl_fdb_{add|del} Eric Dumazet
2018-11-30 14:58 ` Ido Schimmel
2018-11-30 15:14   ` Eric Dumazet
2018-11-30 15:59     ` David Ahern
2018-11-30 16:02       ` Ido Schimmel [this message]
2018-11-30 16:10         ` Dmitry Vyukov
2018-11-30 16:17           ` Eric Dumazet
2018-11-30 17:00             ` Ido Schimmel
2018-12-03 23:52               ` David Miller
2018-12-04 15:58                 ` Eric Dumazet
2018-11-30 15:36   ` David Ahern
2018-11-30 15:40     ` Eric Dumazet
2018-11-30 15:46       ` Eric Dumazet
2018-11-30 15:51         ` Eric Dumazet
2018-11-30 16:00           ` Ido Schimmel

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