From: Vasily Averin <vvs@virtuozzo.com>
To: Pablo Neira Ayuso <pablo@netfilter.org>
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 15:30:30 +0300 [thread overview]
Message-ID: <8a892a24-62f2-fb43-aad6-62ada13143e7@virtuozzo.com> (raw)
In-Reply-To: <20210630120947.GA12739@salvia>
On 6/30/21 3:09 PM, Pablo Neira Ayuso wrote:
>
> 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?
My original letter was graylisted.
"
A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:
coreteam@netfilter.org
host mail.netfilter.org [217.70.188.207]
SMTP error from remote mail server after RCPT TO:<coreteam@netfilter.org>:
450 4.2.0 <coreteam@netfilter.org>: Recipient address rejected:
Greylisted for 60 seconds: retry timeout exceeded
kadlec@netfilter.org
host mail.netfilter.org [217.70.188.207]
SMTP error from remote mail server after RCPT TO:<kadlec@netfilter.org>:
450 4.2.0 <kadlec@netfilter.org>: Recipient address rejected:
Greylisted for 60 seconds: retry timeout exceeded
pablo@netfilter.org
host mail.netfilter.org [217.70.188.207]
SMTP error from remote mail server after RCPT TO:<pablo@netfilter.org>:
450 4.2.0 <pablo@netfilter.org>: Recipient address rejected:
Greylisted for 60 seconds: retry timeout exceeded
linux-kernel@vger.kernel.org
host vger.kernel.org [23.128.96.18]
SMTP error from remote mail server after RCPT TO:<linux-kernel@vger.kernel.org>:
451 4.7.1 Hello [185.231.240.75], for recipient address <linux-kernel@vger.kernel.org> the policy analysis reported:
Greylisted, see http://postgrey.schweikert.ch/help/vger.kernel.org.html:
retry timeout exceeded
netfilter-devel@vger.kernel.org
host vger.kernel.org [23.128.96.18]
SMTP error from remote mail server after RCPT TO:<netfilter-devel@vger.kernel.org>:
451 4.7.1 Hello [185.231.240.75], for recipient address <netfilter-devel@vger.kernel.org> the policy analysis reported:
Greylisted, see http://postgrey.schweikert.ch/help/vger.kernel.org.html:
retry timeout exceeded
"
I'm expect it will be re-send in few hours.
othrevise I'll resend it once again via another mail server.
Thank you,
Vasily Averin
prev parent reply other threads:[~2021-06-30 12:30 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
2021-06-30 12:30 ` Vasily Averin [this message]
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=8a892a24-62f2-fb43-aad6-62ada13143e7@virtuozzo.com \
--to=vvs@virtuozzo.com \
--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=pablo@netfilter.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).