From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Ahern <dsahern@gmail.com>
Subject: Re: BUG: unable to handle kernel paging request in fib6_node_lookup_1
Date: Wed, 5 Sep 2018 11:32:23 -0600
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Cc: "weiwan@google.com" <weiwan@google.com>,
        Eric Dumazet <eric.dumazet@gmail.com>
To: Song Liu <songliubraving@fb.com>,
        Networking <netdev@vger.kernel.org>
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On 9/5/18 12:11 AM, Song Liu wrote:
> We are debugging an issue with fib6_node_lookup_1(). 
> 
> We use a 4.16 based kernel, and we have back ported most upstream
> patches in ip6_fib.{c.h}. The only major differences I can spot are
> 

Did you backport all patches in each set that included a change to those
files, or just the patches to ip6_fib.* and any dependencies?