netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: patchwork-bot+netdevbpf@kernel.org
To: Shigeru Yoshida <syoshida@redhat.com>
Cc: john.fastabend@gmail.com, jakub@cloudflare.com,
	davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
	netdev@vger.kernel.org, bpf@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	syzbot+fd7b34375c1c8ce29c93@syzkaller.appspotmail.com
Subject: Re: [PATCH bpf] bpf, sockmap: Fix NULL pointer dereference in sk_psock_verdict_data_ready()
Date: Wed, 21 Feb 2024 16:20:27 +0000	[thread overview]
Message-ID: <170853242765.30674.6721237428334117697.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240218150933.6004-1-syoshida@redhat.com>

Hello:

This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@iogearbox.net>:

On Mon, 19 Feb 2024 00:09:33 +0900 you wrote:
> syzbot reported the following NULL pointer dereference issue [1]:
> 
> BUG: kernel NULL pointer dereference, address: 0000000000000000
> ...
> RIP: 0010:0x0
> ...
> Call Trace:
>  <TASK>
>  sk_psock_verdict_data_ready+0x232/0x340 net/core/skmsg.c:1230
>  unix_stream_sendmsg+0x9b4/0x1230 net/unix/af_unix.c:2293
>  sock_sendmsg_nosec net/socket.c:730 [inline]
>  __sock_sendmsg+0x221/0x270 net/socket.c:745
>  ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584
>  ___sys_sendmsg net/socket.c:2638 [inline]
>  __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667
>  do_syscall_64+0xf9/0x240
>  entry_SYSCALL_64_after_hwframe+0x6f/0x77
> 
> [...]

Here is the summary with links:
  - [bpf] bpf, sockmap: Fix NULL pointer dereference in sk_psock_verdict_data_ready()
    https://git.kernel.org/bpf/bpf/c/4cd12c6065df

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



      parent reply	other threads:[~2024-02-21 16:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-18 15:09 [PATCH bpf] bpf, sockmap: Fix NULL pointer dereference in sk_psock_verdict_data_ready() Shigeru Yoshida
2024-02-21  7:18 ` John Fastabend
2024-02-21 16:20 ` patchwork-bot+netdevbpf [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=170853242765.30674.6721237428334117697.git-patchwork-notify@kernel.org \
    --to=patchwork-bot+netdevbpf@kernel.org \
    --cc=bpf@vger.kernel.org \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=jakub@cloudflare.com \
    --cc=john.fastabend@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=syoshida@redhat.com \
    --cc=syzbot+fd7b34375c1c8ce29c93@syzkaller.appspotmail.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 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).