From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Vasily Averin <vvs@virtuozzo.com>
Cc: Florian Westphal <fw@strlen.de>,
Jozsef Kadlecsik <kadlec@netfilter.org>,
Taehee Yoo <ap420073@gmail.com>, Julian Anastasov <ja@ssi.bg>,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH NETFILTER] netfilter: nfnetlink: suspicious RCU usage in ctnetlink_dump_helpinfo
Date: Wed, 30 Jun 2021 14:09:47 +0200 [thread overview]
Message-ID: <20210630120947.GA12739@salvia> (raw)
In-Reply-To: <20210630094949.GA18022@breakpoint.cc>
On Wed, Jun 30, 2021 at 11:49:49AM +0200, Florian Westphal wrote:
> Vasily Averin <vvs@virtuozzo.com> wrote:
> > Two patches listed below removed ctnetlink_dump_helpinfo call from under
> > rcu_read_lock. Now its rcu_dereference generates following warning:
> > =============================
> > WARNING: suspicious RCU usage
> > 5.13.0+ #5 Not tainted
> > -----------------------------
> > net/netfilter/nf_conntrack_netlink.c:221 suspicious rcu_dereference_check() usage!
>
> Reviewed-by: Florian Westphal <fw@strlen.de>
I don't see this patch in netfilter's patchwork nor in
netfilter-devel@vger.kernel.org
Where did they go?
next prev parent reply other threads:[~2021-06-30 12:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <65205a04-f1a3-9901-f6b7-eab8f482f37f@virtuozzo.com>
2021-06-30 9:49 ` [PATCH NETFILTER] netfilter: nfnetlink: suspicious RCU usage in ctnetlink_dump_helpinfo Florian Westphal
2021-06-30 12:09 ` Pablo Neira Ayuso [this message]
2021-06-30 12:30 ` Vasily Averin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210630120947.GA12739@salvia \
--to=pablo@netfilter.org \
--cc=ap420073@gmail.com \
--cc=coreteam@netfilter.org \
--cc=fw@strlen.de \
--cc=ja@ssi.bg \
--cc=kadlec@netfilter.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netfilter-devel@vger.kernel.org \
--cc=vvs@virtuozzo.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.