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From: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
To: David Miller <davem@davemloft.net>
Cc: steffen.klassert@secunet.com, kuznet@ms2.inr.ac.ru,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	edumazet@google.com
Subject: Re: [PATCH 1/2] ip_vti: fix a null pointer deferrence when create vti fallback tunnel
Date: Mon, 20 Aug 2018 09:58:11 +0800	[thread overview]
Message-ID: <92EF6630-83A9-4F42-8444-8E67C801208E@cmss.chinamobile.com> (raw)
In-Reply-To: <20180819.112753.320024709787799108.davem@davemloft.net>



> On 2018年8月20日, at 上午2:27, David Miller <davem@davemloft.net> wrote:
> 
> From: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
> Date: Sun, 19 Aug 2018 15:05:04 +0800
> 
>> After set fb_tunnels_only_for_init_net to 1, the itn->fb_tunnel_dev will
>> be NULL and will cause following crash:
> ...
>> Reproduce:
>> echo 1 > /proc/sys/net/core/fb_tunnels_only_for_init_net
>> modprobe ip_vti
>> unshare -n
>> 
>> Fixes: 79134e6ce2c9 (net: do not create fallback tunnels for non-default
>> namespaces)
>> Cc: Eric Dumazet <edumazet@google.com>
>> Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
> 
> Applied, but please format your Fixes: tag properly next time.
> 
> Do not split up a Fixes tag into multiple lines, no matter how long it
> is.  And enclose the commit header text in both parenthesis and double
> quotes, not just parenthesis.  Like ("blah blah blah"), thank you.
> 

Okay, thanks for reviewing.


      reply	other threads:[~2018-08-20  1:58 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-19  7:05 [PATCH 1/2] ip_vti: fix a null pointer deferrence when create vti fallback tunnel Haishuang Yan
2018-08-19  7:05 ` [PATCH 2/2] ip6_vti: fix creating fallback tunnel device for vti6 Haishuang Yan
2018-08-19 18:27   ` David Miller
2018-08-19 18:27 ` [PATCH 1/2] ip_vti: fix a null pointer deferrence when create vti fallback tunnel David Miller
2018-08-20  1:58   ` Haishuang Yan [this message]

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