From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Borkmann <dborkman@redhat.com>
Date: Mon, 01 Dec 2014 21:58:39 +0000
Subject: Re: panic in skb_push via sctp
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To: =?UTF-8?B?Um9iZXJ0IMWad2nEmWNraQ==?= <robert@swiecki.net>
Cc: linux-sctp@vger.kernel.org, linux-kernel@vger.kernel.org, Vladislav Yasevich <vyasevich@gmail.com>

On 12/01/2014 08:17 PM, Robert Święcki wrote:
>>> Not sure, but I run it inside a pid/ipc/uts/etc/user-namespaces where
>>> it operates with a full set of capabilities, so most of the SOCK_RAW
>>> and tunnel-like-creating calls succeed, so maybe..
>>
>>
>> Ok thanks, can you post your .config?
>
> http://alt.swiecki.net/.ksan/.config-sctp

Thanks, so relevant tunneling is enabled that means MAX_HEADER != LL_MAX_HEADER.