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 7BF232701D9; Thu, 27 Aug 2026 02:14:34 +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=1787796875; cv=none; b=scnwrdOgsym7QjHgmDHtp9eu/91bi2C0rdjpr4bxWNxSyZUWIIh02hT26hcbrSeUMg8r4QY7W9EwG8LVdSrb8ELVKBB9obwTdx11rfDXZPBbSHU4rxOYIuEov1hKoxYud8Qb83FXwf9Z2lQUGXurbz/84SbQSmPgDmQ0REceMDw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787796875; c=relaxed/simple; bh=EMz3CLlSruM1oLo6SYgpHfz8DCXHc0BUFVA833NUF/A=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=T9HWjGnGJqYTn5TT6dKW0ABUqFnmVAvxDnbhPNw6eU7caZvQ0Lobukb7720jPVlWk8w3dLoRq6fuk8Ed69NrfDx9tJgLdHcMRrBzu7iMPpKH7gdyOV6m2vuh3bdAvpJhT5F+Y6Y2QEQX2gHSfwpBGiwEozoLLUdUOeRj8eqOKFE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=iYs8oDAK; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="iYs8oDAK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E3FFA1F000E9; Thu, 27 Aug 2026 02:14:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1787796874; bh=Cane1AOlUQJyHZIyoy0KeSRwQewjcMOk/ZLKOeepJe0=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=iYs8oDAKJjVJVud930jSrVlON9IqVlQIIVkzomxm7HhwsfXPPeiNpOjYUksZ+4bdd K56fsXsFs3pMbR+BfTtO314sJurM1m/TFJszmmFHkBJ4kQoOTFxtRJEOwo1lGqZgTK Y29BV8qbdTFqze3QWHK8lyevmOKRmKQkH35NzP00= Date: Wed, 26 Aug 2026 19:14:33 -0700 From: Andrew Morton To: ZhengYuan Huang Cc: mark@fasheh.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, ocfs2-devel@lists.linux.dev, linux-kernel@vger.kernel.org, baijiaju1990@gmail.com, r33s3n6@gmail.com, zzzccc427@gmail.com Subject: Re: [PATCH v2] ocfs2: reject inconsistent local xattr entries Message-Id: <20260826191433.c9208982c4eb7ff97f755969@linux-foundation.org> In-Reply-To: <20260806085012.2650042-1-gality369@gmail.com> References: <20260806085012.2650042-1-gality369@gmail.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 6 Aug 2026 16:50:12 +0800 ZhengYuan Huang wrote: > [BUG] > A corrupt OCFS2 xattr entry can set OCFS2_XATTR_ENTRY_LOCAL while > keeping xe_value_size larger than OCFS2_XATTR_INLINE_SIZE. When that > entry reaches namevalue_size_xe(), the filesystem hits its BUG_ON: > > kernel BUG at fs/ocfs2/xattr.c:231! > > ... > > [FIX] > > ... Thanks. AI review might have found several issues - two are pre-existing and two introduced by this patch: https://sashiko.dev/#/patchset/20260806085012.2650042-1-gality369@gmail.com