From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 DE65634E75D; Thu, 16 Jul 2026 23:20:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784244037; cv=none; b=XoipwuO/ISG3LDt+WvmkFalPThWECU+EhZS2BCmV9IHQ17+4fjVYg9ZuxbQofQvoJWnQ8EdMPnBoKK2pTY61sYYM7ot5UDKxNBzrWoThMSn6J4AUC5EhiL7rVXlbGiCZR0Q6dOcVGc2BItuypK1zevVzbidiZi032wKZoNFPE5U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784244037; c=relaxed/simple; bh=3wpdS/FC/sukYAXl2TaDgcijDiDZVHSaVo0A0rsoLSo=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=fTnfMQhm9Pv8xvYYsIreaFuR7C7r8qxvT+DbUQ3Z+TdXNNNxBZfo5DfXIXPpkvLn7Pah8SNXNVHE8fAI4hnBPXvHYbHwksNmn3ipJk7J7mShP8c+OqxZW+BqZZYxvO0+0mQmgC3JbQK7CwDzi0jB9FFHuYi7ZhaS1E7Izvc5Uxk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R61jl9nk; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="R61jl9nk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7E5E51F000E9; Thu, 16 Jul 2026 23:20:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784244036; bh=JXusWhX13WmLzBkiMrHQZhME61LZDEq0yc6ne+rIXsk=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=R61jl9nk+U7lxZ1RW/vDNYhoKnQHdzY5sBlDS9R4x0WFMvKx/eAu9VFhIYAKixAZt StUJh6pGIerV8JpBRW+F7Pv+93zYwf7zRp7+qJcvidMB5tNvSYc0e24XG0y8uRhNcc Fz03ZVcQ4SkyBVat0LU6t+VMzz34n0Ycua1kWtLWk6BMARvCdrekAlGKuf9FWyiQEo oKk+Zdnj89wxUVfdbijfKK6lpLvV0kzEf6NOjzGf8ZlwI4JRbzHy9qQmOCVnznouPh 6+TyLHzArJGQb0a93RXnb74lBxr8cfwby7m6BBpN9duiuJvkyDZY9AzySeT16Jeo6X 3xaYY951rJV4Q== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 93AFD380A964; Thu, 16 Jul 2026 23:20:10 +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 bpf v3 0/2] bpf: Fix tracing of kfuncs with implicit args From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178424400940.1454328.16219271761426595594.git-patchwork-notify@kernel.org> Date: Thu, 16 Jul 2026 23:20:09 +0000 References: <20260713235223.1639022-1-ihor.solodrai@linux.dev> In-Reply-To: <20260713235223.1639022-1-ihor.solodrai@linux.dev> To: Ihor Solodrai Cc: ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, eddyz87@gmail.com, memxor@gmail.com, tj@kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@meta.com Hello: This series was applied to bpf/bpf.git (master) by Eduard Zingerman : On Mon, 13 Jul 2026 16:52:21 -0700 you wrote: > Tejun reported an issue where a BPF program tracing a kfunc with > KF_IMPLICIT_ARGS can crash the kernel [1]. This is caused by a bug in > bpf_check_attach_target(): the btf_func_model for such a kfunc is > computed from a wrong BTF prototype. For more details see the commit > message of patch #1. > > The second patch adds a selftest that can catch this situation. > > [...] Here is the summary with links: - [bpf,v3,1/2] bpf: Fix tracing of kfuncs with implicit args https://git.kernel.org/bpf/bpf/c/3917b1012ee2 - [bpf,v3,2/2] selftests/bpf: Cover tracing implicit kfunc args https://git.kernel.org/bpf/bpf/c/0af15f3057a6 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html