From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793290206; b=cNmJOeDRWx0GwEITKGPPcc492zLf0LPH1r39deB64zNZhHJ5OmVXEU8IPsWzKPLfxtzr sBSc0OajBOF4RZsCRAjMfT9eBGWqTbi8ZKAPQfw5nOewE4tgv5txuOpGv3iKcWSIeznPn sOvyFgz/rW+15Qr0A8ujJc8H+9prtgWbpvL7wxWt0xSUpoozYJkhOPLwHYcUsC3sAlS0P Jb4IdmANzdxIFUdgWZic7IenGawdvLUP4VX/ZJRtM3H1xq0BrtxAQ1UsXjO65ntPq9btp 7U5w6Y7jf7isYWrwUENO+tHC3Qz9vsgA+qzSV57gQR6EdsiT49EQPZZnJgLU7gSR76g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793290206; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=OO3D/egt4NZpkeHdJY9JsnhLRjGf8qdoldSc+pg7Aw4=; b=y8c4q17rFevzQOvtmV/B0P5CGa8HRmvnXqmKvYgIF/u00iFTbPUTlpN7ZiBR7lvlUOlX 9RirmDQpmss9bRs22AXuZuSu+lz3kpePvvTq57OcNYGopPFhRliuAhg1eCiwccEQaUCO2 UmZ9XanH55oTvIYjKMIeDzz9V2c/KdXyxEVBTu+dxEQPiSnK8K0I0RZCuSpKfYJkg0QOu yBLqVUH2/egEUdlQglZ2jnoN7z1oAOBpJ3plUMeY/MWG34bx3PwPsjTfgIFG4NMudQ4L0 cE4GsRfGP18YnaZ40tJ7BdOeExyBjv4jeW9hPV1hORq/m00lG7eZlwFwTAwbikoONZw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="R/FlXWwH"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 06B57606A321; Thu, 29 Oct 2026 16:10:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=R/FlXWwH Received: by smtp.kernel.org (Postfix) with ESMTPSA id 889341F01816; Thu, 29 Oct 2026 16:10:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793290205; bh=OO3D/egt4NZpkeHdJY9JsnhLRjGf8qdoldSc+pg7Aw4=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=R/FlXWwHYlS2DpAW+Isaulr1kkFAKrTElb3TCOI7SWaONY65Rhl5M0rIxPjWAGWoK Q5nYBS2Mcx13cAS4LGPjyqF5ltzMLVfKGYZZ9oqkFRE9e83oC32kLGSZWCRwJrOduh 7fFbx0ZH4LaGCSsZ7pRvyNPUDrITR8gu3Ehv6vHwEbu41/J/PPR4pnt9NiK5FM6J8o rWwN2zG1hG3r5ax4FqhrBFF6o08Cgk8YgZIOwXTPwaaxE8WM0Aj4k5OWSU8uOm4PFC CIXKh5MCpQR+LAlumA7793PjKpdKHCkF9Ew/4GbP7mlrdESWoeL/yQHag9k6D8T3Ts /GbJrFn8bLTTg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 7D3EC3808221; Thu, 29 Oct 2026 16:10:05 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf] libbpf: Reject excessive program counts in generated loaders From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179329020430.546068.5250176039827130736.git-patchwork-notify@kernel.org> Date: Thu, 29 Oct 2026 16:10:04 +0000 References: <20261028183947.9606-1-mahe.tardy@gmail.com> In-Reply-To: <20261028183947.9606-1-mahe.tardy@gmail.com> To: Mahe Tardy Cc: bpf@vger.kernel.org, andrii@kernel.org, eddyz87@gmail.com, ihor.solodrai@linux.dev, ast@kernel.org, daniel@iogearbox.net, memxor@gmail.com, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, jolsa@kernel.org, emil@etsalapatis.com, linux-kernel@vger.kernel.org, john.fastabend@gmail.com Hello: This patch was applied to bpf/bpf-next.git (master) by Andrii Nakryiko : On Wed, 28 Oct 2026 18:39:47 +0000 you wrote: > An object containing MAX_USED_PROGS+1 (33) programs successfully > produces a light skeleton that laters fails at load time with -EACCES > because saving the 33rd FD emits a store at r10 + 0: > > *(u32 *)(r10 +0) = r7 > invalid write to stack R10 off=0 size=4 > > [...] Here is the summary with links: - [bpf] libbpf: Reject excessive program counts in generated loaders https://git.kernel.org/bpf/bpf-next/c/aac5ba0a4d52 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html