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SubjectRe: [PATCH 1/2] ip_vti: fix a null pointer deferrence when create vti fallback tunnel
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> 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.

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