Re: kernel BUG at net/core/skbuff.c:LINE! (2)

From: Xin Long
Date: Sat Dec 09 2017 - 23:39:20 EST


On Sun, Dec 10, 2017 at 3:36 AM, Cong Wang <xiyou.wangcong@xxxxxxxxx> wrote:
> On Fri, Dec 8, 2017 at 12:45 AM, Xin Long <lucien.xin@xxxxxxxxx> 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.