netdev - Re: [PATCH v2 bpf] bpf: Disable migration in nf_hook_run

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: 
 <175332300576.1847444.11963207848328088857.git-patchwork-notify@kernel.org>
Date: Thu, 24 Jul 2025 02:10:05 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Kuniyuki Iwashima <kuniyu@...gle.com>
Cc: ast@...nel.org, daniel@...earbox.net, andrii@...nel.org, dxu@...uu.xyz,
 pablo@...filter.org, kadlec@...filter.org, fw@...len.de, kuni1840@...il.com,
 bpf@...r.kernel.org, netdev@...r.kernel.org, netfilter-devel@...r.kernel.org,
 syzbot+40f772d37250b6d10efc@...kaller.appspotmail.com
Subject: Re: [PATCH v2 bpf] bpf: Disable migration in nf_hook_run_bpf().

Hello:

This patch was applied to bpf/bpf-next.git (net)
by Martin KaFai Lau <martin.lau@...nel.org>:

On Tue, 22 Jul 2025 22:40:37 +0000 you wrote:
> syzbot reported that the netfilter bpf prog can be called without
> migration disabled in xmit path.
> 
> Then the assertion in __bpf_prog_run() fails, triggering the splat
> below. [0]
> 
> Let's use bpf_prog_run_pin_on_cpu() in nf_hook_run_bpf().
> 
> [...]

Here is the summary with links:
  - [v2,bpf] bpf: Disable migration in nf_hook_run_bpf().
    https://git.kernel.org/bpf/bpf-next/c/17ce3e5949bc

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