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 2AFAF363C61; Tue, 24 Mar 2026 16:24:23 +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=1774369463; cv=none; b=U/TqGfVqHbdEkUIcTypD9ZqmcfOfX/bT9Vmn0VRqB0iL6UIjmzlcOzj+doPvxy2+MEvAOcl/JlAgnjwVJPvnCgh0qptT7f04QvuKNB1RlMEFN6JE1ZAYgLuZ5qFdyJn/QnmJ+2jiZbFqzrOvpzImCxJKxfHHA7OBYbGGlMe4jBE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774369463; c=relaxed/simple; bh=vhtw5WEnudabQc543MOrTZZ8gDkgdsEnLGdCOzNnOSE=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=Le5VruxUr3UZ70KCLWb+dJawUEDWk2ifUbCVPRpdfS96Zcm0i1choF57ICu6AKZ37ZxUgIySNB1AlGwckTXhTQx6PDFWOvlJrekqjFUgVwwFyWbutOTyVzSlwtdpHoUS75qtt5wANqWDuNFe7Cm3iTMs+PyRHfp4UrBwMtqcdrI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Pxlhm+dh; 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="Pxlhm+dh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 01C51C2BC87; Tue, 24 Mar 2026 16:24:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774369463; bh=vhtw5WEnudabQc543MOrTZZ8gDkgdsEnLGdCOzNnOSE=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Pxlhm+dhIN7rMCRcw1SbtSNghqqkgHKYGYYFdNyO3JogUhtOdD23V+8k7fso4ocj/ F6cCl0hiA3B79GmAIyVMmOpdC9QuElUOT5Ppxhp4wJsxEL34UIHKHj/wcO4iuFkYDs C/92qpGnikFn3E0SR51ZW+5tTfIM48uB/74eiWDlaD1Kf7Kn6JatXHfyiTZAiBw2ER ndwrS5TIBmFf1jCScVGEBE0WhDkSjcI1XR8AfF2fgUqYr60zrzT9sFB/3wTGE6tDAb mHKkA35EBft4LqCx/gvCX1S440h3bkAD42P3sr6M1e3qPp7jgXP+ocGfX+70pn1IA8 6t6+82H3QROzA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 02DAE3808203; Tue, 24 Mar 2026 16:24:12 +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 bpf] bpf: propagate kvmemdup_bpfptr errors from bpf_prog_verify_signature From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177436945061.1152246.118300165179191472.git-patchwork-notify@kernel.org> Date: Tue, 24 Mar 2026 16:24:10 +0000 References: In-Reply-To: To: Weixie Cui <523516579@qq.com> Cc: ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, cuiweixie@gmail.com Hello: This patch was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Sat, 21 Mar 2026 14:08:00 +0800 you wrote: > From: Weixie Cui > > kvmemdup_bpfptr() returns -EFAULT when the user pointer cannot be > copied, and -ENOMEM on allocation failure. The error path always > returned -ENOMEM, misreporting bad addresses as out-of-memory. > > Return PTR_ERR(sig) so user space gets the correct errno. > > [...] Here is the summary with links: - [bpf] bpf: propagate kvmemdup_bpfptr errors from bpf_prog_verify_signature https://git.kernel.org/bpf/bpf-next/c/ad2f7ed0ee91 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html