From: Florian Westphal <fw@strlen.de>
To: Borislav Petkov <bp@alien8.de>
Cc: netdev@vger.kernel.org, Pablo Neira Ayuso <pablo@netfilter.org>,
Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>,
Florian Westphal <fw@strlen.de>,
"David S. Miller" <davem@davemloft.net>,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
linux-kernel@vger.kernel.org
Subject: Re: __nf_register_net_hook jump label splat
Date: Sun, 30 Sep 2018 19:39:30 +0200 [thread overview]
Message-ID: <20180930173930.kyciz5vll23vpjw2@breakpoint.cc> (raw)
In-Reply-To: <20180929230409.GA27207@zn.tnic>
Borislav Petkov <bp@alien8.de> wrote:
> Hi people,
>
> this is something new I'm triggering with rc5 + tip/master while rc4 +
> tip/master is fine. Any ideas?
No clue. I don't see any netfilter changes between rc4 & rc5.
I just tried to set up a bridge on rc5 with call-iptables=1
and I see no such splat.
> If I had to guess, it looks like this thing:
>
> #ifdef HAVE_JUMP_LABEL
> static_key_slow_inc(&nf_hooks_needed[pf][reg->hooknum]);
> #endif
Strange, these static keys have been there for years.
Any chance you could send your .config or bisect this?
Thanks.
next prev parent reply other threads:[~2018-09-30 17:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-29 23:04 Borislav Petkov
2018-09-30 17:39 ` Florian Westphal [this message]
2018-09-30 18:31 ` Borislav Petkov
2018-10-01 20:57 ` Borislav Petkov
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