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Date:   Sun, 10 Dec 2017 12:38:56 +0800
From:   Xin Long <>
To:     Cong Wang <>
Cc:     syzbot 
        davem <>, kuznet <>,
        LKML <>,,
        network dev <>,
        Neil Horman <>,,
        Vlad Yasevich <>,
        yoshfuji <>
Subject: Re: kernel BUG at net/core/skbuff.c:LINE! (2)

On Sun, Dec 10, 2017 at 3:36 AM, Cong Wang <> wrote:
> On Fri, Dec 8, 2017 at 12:45 AM, Xin Long <> wrote:
>> This isn't a sctp problem, but mld's, seems when lo's mtu became 0,
>> it allocs a skb without enough space in add_grec():
> Shouldn't we just set its min_mtu to ETH_MIN_MTU?
No idea why there's no min_mtu limitation for lo dev.

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