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 562561EDA0E; Wed, 1 Oct 2025 21:10:16 +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=1759353017; cv=none; b=XJmfw3ptVnKzz6LZP5L6nqiGrgdR6v3D+4U/bFCY92eu4v1S9wC9Y/LRKdX9j8gNjexeC96EUgWizNUlAvEsaC305tCUFgsJ0X/sy7pmpzt0uc9HbxCQVSGhs4ApX2wTZyppEH/hquuhMzcQRejcrmA0ZCyc62RKbWWOxcn1f5E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759353017; c=relaxed/simple; bh=XPJvyyg2RsgOHg8XgAcCDjEsY62BQfjmmJQGuT90aNo=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=Cj2t/BkPsG20KV2YFvUHxlpiNvOQOE0jaXqOi5FSr1TaGS0FQsTS4vgiH0sHUOJP2HQ36ypCB97dNSHJ/D2R3nnjJb5yxB3pq2gMrzTgfWlprDw0VJk50swO0vtytpSGMc/57a21vxECF+1tGaYGd7F06KR91lFRBaVwnRGHDnA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UbvI4qTa; 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="UbvI4qTa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CAB0DC4CEF1; Wed, 1 Oct 2025 21:10:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759353016; bh=XPJvyyg2RsgOHg8XgAcCDjEsY62BQfjmmJQGuT90aNo=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=UbvI4qTaJ7Jv51s3Ia7AVAscSvIv6/wt+E7JeNGLECacjjAmYUX12MLyNTbso5Dbg BYAhOPCKdQ16dwYTvjFyEqyxbu5hLA29kqU7D336LEYBLFIIcbJ9+wGDbEVf5T/hKY iZu3cPVqpHZHNbnIglmD8JtRqCWqS1+oXqvDdDabwnoCJSV8YmqleKM+t4f1/q1gJH VGFOD/fC+mw0NqXf5lo4q/MZ9MCvQIiMPt0U+DTUaduw2fomti6fd8LWMAMQUJRqT/ 0cAOyx0iE9k91+qVrkZvsXtMn0Py8nRKpaF3mb1cxUBw8Tt/lHF0N0fuQ15i77pDR1 TSRtQn/d0SVaQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 7146A39D0C3F; Wed, 1 Oct 2025 21:10:10 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v4 0/2] bpf: Fix verifier crash on BPF_NEG with pointer register From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175935300926.2619259.6844027797276527455.git-patchwork-notify@kernel.org> Date: Wed, 01 Oct 2025 21:10:09 +0000 References: <20251001191739.2323644-1-listout@listout.xyz> In-Reply-To: <20251001191739.2323644-1-listout@listout.xyz> To: Brahmajit Das Cc: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, eddyz87@gmail.com, haoluo@google.com, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, linux-kernel@vger.kernel.org, martin.lau@linux.dev, sdf@fomichev.me, song@kernel.org, syzbot+d36d5ae81e1b0a53ef58@syzkaller.appspotmail.com, syzkaller-bugs@googlegroups.com, yonghong.song@linux.dev Hello: This series was applied to bpf/bpf.git (master) by Alexei Starovoitov : On Thu, 2 Oct 2025 00:47:37 +0530 you wrote: > This patch fixes a crash in the BPF verifier triggered when the BPF_NEG > operation is applied to a pointer-typed register. The verifier now > checks that the destination register is not a pointer before performing > the operation. > > Tested with syzkaller reproducer and new BPF sefltest. > Closes: https://syzkaller.appspot.com/bug?extid=d36d5ae81e1b0a53ef58 > > [...] Here is the summary with links: - [v4,1/2] bpf: Skip scalar adjustment for BPF_NEG if dst is a pointer https://git.kernel.org/bpf/bpf/c/34904582b502 - [v4,2/2] selftests/bpf: Add test for BPF_NEG alu on CONST_PTR_TO_MAP https://git.kernel.org/bpf/bpf/c/8709c1685220 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html