From mboxrd@z Thu Jan  1 00:00:00 1970
From: Florian Westphal <fw@strlen.de>
Subject: Re: kernel 4.5.1 issue at system boot
Date: Mon, 23 May 2016 12:08:11 +0200
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To: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
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Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> wrote:
> On 23 May 2016 at 08:49, Arturo Borrero Gonzalez
> <arturo.borrero.glez@gmail.com> wrote:
> > This was in the log of my system boot today:
> >
> 
> Probably more readable in this link:
> 
> http://paste.debian.net/695904/

This looks like an ABBA-style deadlock of
net_mutex and nfnl_lock(NFNL_SUBSYS_NFTABLES).