From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Florian Westphal <fw@strlen.de>
Cc: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>,
Netfilter Development Mailing list
<netfilter-devel@vger.kernel.org>
Subject: Re: kernel 4.5.1 issue at system boot
Date: Mon, 30 May 2016 19:22:13 +0200 [thread overview]
Message-ID: <20160530172213.GA1349@salvia> (raw)
In-Reply-To: <20160523100811.GA9385@breakpoint.cc>
On Mon, May 23, 2016 at 12:08:11PM +0200, Florian Westphal wrote:
> 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).
@Arturo: Could you enable CONFIG_LOCKDEP and CONFIG_DEBUG_MUTEXES?
this instrumention should provide a bit more information on the locks
that are involved in the deadlock.
Thanks.
next prev parent reply other threads:[~2016-05-30 17:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-23 6:49 kernel 4.5.1 issue at system boot Arturo Borrero Gonzalez
2016-05-23 6:50 ` Arturo Borrero Gonzalez
2016-05-23 9:57 ` Pablo Neira Ayuso
2016-05-23 10:08 ` Florian Westphal
2016-05-30 17:22 ` Pablo Neira Ayuso [this message]
2016-05-30 18:38 ` Arturo Borrero Gonzalez
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