public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Florian Westphal <fw@strlen.de>
To: Eric Dumazet <edumazet@google.com>
Cc: "Lai, Yi" <yi1.lai@linux.intel.com>,
	Florian Westphal <fw@strlen.de>,
	Pablo Neira Ayuso <pablo@netfilter.org>,
	syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org,
	yi1.lai@intel.com
Subject: Re: [Syzkaller & bisect] There is KASAN: slab-use-after-free Read in __nf_unregister_net_hook in v6.12-rc1
Date: Thu, 10 Oct 2024 14:02:19 +0200	[thread overview]
Message-ID: <20241010120219.GA30424@breakpoint.cc> (raw)
In-Reply-To: <CANn89iKvrv+-yMRwmyb_bjus6sN1hOq+QmOwvpCFU9G0UzkWNw@mail.gmail.com>

Eric Dumazet <edumazet@google.com> wrote:
> On Thu, Oct 10, 2024 at 10:58 AM Eric Dumazet <edumazet@google.com> wrote:
> >
> > On Thu, Oct 10, 2024 at 10:19 AM Lai, Yi <yi1.lai@linux.intel.com> wrote:
> > >
> Florian, Pablo :
> 
> It seems that bpf was able to defer the __nf_unregister_net_hook()
> after exit()/close() time.

Thanks for the analysis, I will send a patch later today.


  reply	other threads:[~2024-10-10 12:02 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-10  8:18 [Syzkaller & bisect] There is KASAN: slab-use-after-free Read in __nf_unregister_net_hook in v6.12-rc1 Lai, Yi
2024-10-10  8:58 ` Eric Dumazet
2024-10-10  9:17   ` Eric Dumazet
2024-10-10 12:02     ` Florian Westphal [this message]
2024-10-10 12:30       ` Eric Dumazet
2024-10-10 15:49         ` Florian Westphal
2024-10-10  9:26   ` Lai, Yi

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=20241010120219.GA30424@breakpoint.cc \
    --to=fw@strlen.de \
    --cc=edumazet@google.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=pablo@netfilter.org \
    --cc=syzkaller-bugs@googlegroups.com \
    --cc=yi1.lai@intel.com \
    --cc=yi1.lai@linux.intel.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