From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-111.freemail.mail.aliyun.com (out30-111.freemail.mail.aliyun.com [115.124.30.111]) (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 1D18439E6D8 for ; Tue, 24 Feb 2026 14:22:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.111 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771942952; cv=none; b=d80noJI/QJ231s2OtEMKWiLPEiFkJ5fb6et1BNmIoFGPk715u/1P13ldpJn26LQ2fPEV5S10TAbajlGaK/LBB06ai6gRZK6QdDJyG/9TDtniJC7Qz5kIan8n735RTtYjXWQHmtstHo6TOydi0qzfye1GtjfoOIcq+shjps8TN9s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771942952; c=relaxed/simple; bh=ydOvMSYGLBPG/Sw3HqmtS98YZtsA/FvEeL+izFPO4Ak=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=CCZAIVtcj+kX0eQoRQhnOqH8QhoaovCQwt43cxkzPY1uhzg0qMZaoORz9oTpTE4DNWK+7ai5GttVS+Rt1dlalXYmQmGYvArDi6lG83uWjKLz5epanTeReHZy8EQaMCGtD3GLzL076HZoTYbx8hCdKiQWb//zpgBqRcGY6fP2U88= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=ZdYWb4I6; arc=none smtp.client-ip=115.124.30.111 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="ZdYWb4I6" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1771942943; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=ydOvMSYGLBPG/Sw3HqmtS98YZtsA/FvEeL+izFPO4Ak=; b=ZdYWb4I60SisyuPQMRAzIC8npyzPKuTyxDA5FRoq2u+2QjFioTlRT2TUSScBSxvSvz50LDhhCBbuaPqThbqxVUvHLMPZnvy8pVrhN9kbxxzGNlowN1mG4H7B+bAymsx7pYamkZ3+BR94eqeeXWZTtKf9JOtCNCY1cJJRG7wxfkM= Received: from 30.42.59.174(mailfrom:hsiangkao@linux.alibaba.com fp:SMTPD_---0WzjgL7x_1771942942 cluster:ay36) by smtp.aliyun-inc.com; Tue, 24 Feb 2026 22:22:22 +0800 Message-ID: <9fab8428-73f4-44b6-afd6-31271dcdd378@linux.alibaba.com> Date: Tue, 24 Feb 2026 22:22:21 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] [erofs?] KASAN: use-after-free Read in z_erofs_transform_plain (2) To: syzbot , linux-erofs@lists.ozlabs.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <699d5714.050a0220.cdd3c.03e7.GAE@google.com> From: Gao Xiang In-Reply-To: <699d5714.050a0220.cdd3c.03e7.GAE@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test