From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 25BD313D521; Thu, 24 Jul 2025 02:09:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753322988; cv=none; b=XS4VPazQQn4o/f5vletwAX5SrjiiY9tFsG63L8QhuzJQssH38MoU5jw1kRFxx45ZcfCSoC1ZQAZjA46nfOZPX7ErN672KEkr0j/JnhPCOa5/WmkGVhbH7Oxj98w7StzMGLIamIYvpfizdaCISF68XLZs8W1T+A0rlg1OJuZ6AlA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753322988; c=relaxed/simple; bh=IY0X8qF9frVmQ0mysB6HXRZVHRrwqh0aGs9rdhilhjM=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=hbP6eL9u9iIsapz1PEYaFy9kmG1PuMIeUx7IN80RRMsIsGiKdb9tAni+RNn79/u5qv5MMEqzD1hNT7lPRZb0zMJwCciEgl0sUV0om9h+kmHoCi7tfQg+SLZLZliQuUDVzBOzaPvJYw40xLdLlH7u58WnhDorRSPP6eDp7zU0nEo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fAbCZRdH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fAbCZRdH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A42EAC4CEE7; Thu, 24 Jul 2025 02:09:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753322987; bh=IY0X8qF9frVmQ0mysB6HXRZVHRrwqh0aGs9rdhilhjM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=fAbCZRdHpuC+Uw2SxMKx44+sBHaq0UyB36fSazojmGTDij9MGZghXJUsqv8zv+hHt 1gInTbb0mtFRM1dEUCnFWWhPnn6Rzbk7jGMul4XvWfBuKTciqFsnjYAr/hpFJmdlAt v1xo4Ol4EWdDFz6RaUyk+BcZbrJ1RrtFovs+/PM5U26MPMubfxZ2gsOsLI8KaHzOSX gAfUbpb7CBHC2jpVvrYZsI5rmcMM9H6jrusNvv5GhcUHUIAMn0gScDRrTfuDmxQH+B DtBGQjyS3pXOMNqseh4UO76DUzztyLrpO+RSZSXYjbdVdla2ZcZ1eMcO7K9hdAIVNm wfq2qBDjE+96w== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EACA2383BF4E; Thu, 24 Jul 2025 02:10:06 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 bpf] bpf: Disable migration in nf_hook_run_bpf(). From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175332300576.1847444.11963207848328088857.git-patchwork-notify@kernel.org> Date: Thu, 24 Jul 2025 02:10:05 +0000 References: <20250722224041.112292-1-kuniyu@google.com> In-Reply-To: <20250722224041.112292-1-kuniyu@google.com> To: Kuniyuki Iwashima Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, dxu@dxuuu.xyz, pablo@netfilter.org, kadlec@netfilter.org, fw@strlen.de, kuni1840@gmail.com, bpf@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, syzbot+40f772d37250b6d10efc@syzkaller.appspotmail.com Hello: This patch was applied to bpf/bpf-next.git (net) by Martin KaFai Lau : 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