All of lore.kernel.org
 help / color / mirror / Atom feed
From: patchwork-bot+netdevbpf@kernel.org
To: Kuniyuki Iwashima <kuniyu@amazon.com>
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
	pabeni@redhat.com, willemdebruijn.kernel@gmail.com,
	xemul@parallels.com, kuni1840@gmail.com, netdev@vger.kernel.org,
	syzkaller@googlegroups.com
Subject: Re: [PATCH v1 net] af_packet: Fix data-races of pkt_sk(sk)->num.
Date: Fri, 26 May 2023 04:10:20 +0000	[thread overview]
Message-ID: <168507422098.22221.577900661698187414.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230524232934.50950-1-kuniyu@amazon.com>

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Wed, 24 May 2023 16:29:34 -0700 you wrote:
> syzkaller found a data race of pkt_sk(sk)->num.
> 
> The value is changed under lock_sock() and po->bind_lock, so we
> need READ_ONCE() to access pkt_sk(sk)->num without these locks in
> packet_bind_spkt(), packet_bind(), and sk_diag_fill().
> 
> Note that WRITE_ONCE() is already added by commit c7d2ef5dd4b0
> ("net/packet: annotate accesses to po->bind").
> 
> [...]

Here is the summary with links:
  - [v1,net] af_packet: Fix data-races of pkt_sk(sk)->num.
    https://git.kernel.org/netdev/net/c/822b5a1c17df

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



  parent reply	other threads:[~2023-05-26  4:10 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-24 23:29 [PATCH v1 net] af_packet: Fix data-races of pkt_sk(sk)->num Kuniyuki Iwashima
2023-05-25 15:23 ` Willem de Bruijn
2023-05-26  4:10 ` patchwork-bot+netdevbpf [this message]
2023-05-26  5:37 ` Eric Dumazet

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=168507422098.22221.577900661698187414.git-patchwork-notify@kernel.org \
    --to=patchwork-bot+netdevbpf@kernel.org \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=kuba@kernel.org \
    --cc=kuni1840@gmail.com \
    --cc=kuniyu@amazon.com \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=syzkaller@googlegroups.com \
    --cc=willemdebruijn.kernel@gmail.com \
    --cc=xemul@parallels.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.