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 658CE2F6195; Wed, 17 Sep 2025 02:40:15 +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=1758076815; cv=none; b=M0wAJNXOE9S6t+UNAGveu7SXs7GglN2KOLcWwWeFy6W378rUTBGaHY5xfuTQUirJw8KRwZ48DF8NU1Rop4PlGyhvXDWHNWiCBP726suQl996qkyZMCCDTBSrCne+WNOvpobMGQXpPqlNT2kjox83anPi40iQKcircd2OYHs4sf0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758076815; c=relaxed/simple; bh=S0LGJmfDGnE9fg7KBnzD+2AHLv2B7h2ODLru9DI0lsg=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=bg6ufTiLNETDrU4yz5AlSFD3I+G/puqetK7vfNuK8MO/ofjeqeDBih7EoE6XnhzNNjMs4k2zr8M9KqQ8uOfeuRj5MZ7pub7PI8vE71S2UhXPDsrOfsGGqki0wwr11Ibbj5VrPPB/Za0cevjwXCL67GLmYNblBk4bEaP957pVWDc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Q2kToCab; 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="Q2kToCab" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0BF2C4CEFA; Wed, 17 Sep 2025 02:40:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758076815; bh=S0LGJmfDGnE9fg7KBnzD+2AHLv2B7h2ODLru9DI0lsg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Q2kToCabJnESW8vUmYIu1ab7o3eKbUVQ9kdfBJ5+bFVzM6d+DtAc8KVtPusjYCkkW lfDeTry07jpkrR88IDvRwTSm3FlaZ3DRQ6C++gAnt82jJ0z+Scrrn5/YRjgzwA/HN3 00XOAJwZMLLA9HO7PYsBVjZTl/U8OOd6x+xQPVndCWFi4sV0hwZG8LvrJ5/ZQjM8dU g80BovHTnqKi3d7f1jLzDsU2LDkK8EhzlmQ9Ajml61y/5qXBl0YvlIuYhH5VvVi8p4 O3PqYNJ19XigxUlBZqKp2vk/Cv2tkyyhAPwjYXzX5Qsgrgr/oifjbHdpTeNPeic3Xx l1L+BkrtQRVLQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 33C6539D0C1A; Wed, 17 Sep 2025 02:40:17 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH 0/3] kexec: Fix invalid field access From: patchwork-bot+linux-riscv@kernel.org Message-Id: <175807681600.1444719.17902386827099362069.git-patchwork-notify@kernel.org> Date: Wed, 17 Sep 2025 02:40:16 +0000 References: <20250827-kbuf_all-v1-0-1df9882bb01a@debian.org> In-Reply-To: <20250827-kbuf_all-v1-0-1df9882bb01a@debian.org> To: Breno Leitao Cc: linux-riscv@lists.infradead.org, catalin.marinas@arm.com, will@kernel.org, akpm@linux-foundation.org, bhe@redhat.com, coxu@redhat.com, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, kernel-team@meta.com Hello: This series was applied to riscv/linux.git (for-next) by Paul Walmsley : On Wed, 27 Aug 2025 03:42:20 -0700 you wrote: > The kexec_buf structure was previously declared without initialization. > commit bf454ec31add ("kexec_file: allow to place kexec_buf randomly") > added a field that is always read but not consistently populated by all > architectures. This un-initialized field will contain garbage. > > This is also triggering a UBSAN warning when the uninitialized data was > accessed: > > [...] Here is the summary with links: - [1/3] arm64: kexec: Initialize kexec_buf struct in load_other_segments() (no matching commit) - [2/3] riscv: kexec: Initialize kexec_buf struct https://git.kernel.org/riscv/c/95c54cd9c769 - [3/3] s390: kexec: Initialize kexec_buf struct (no matching commit) You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html