From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95512C61D85 for ; Fri, 24 Nov 2023 02:51:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229924AbjKXCvA (ORCPT ); Thu, 23 Nov 2023 21:51:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229453AbjKXCu6 (ORCPT ); Thu, 23 Nov 2023 21:50:58 -0500 Received: from mail-pg1-f198.google.com (mail-pg1-f198.google.com [209.85.215.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A408A2 for ; Thu, 23 Nov 2023 18:51:05 -0800 (PST) Received: by mail-pg1-f198.google.com with SMTP id 41be03b00d2f7-5c1bfc5066aso1264353a12.2 for ; Thu, 23 Nov 2023 18:51:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700794265; x=1701399065; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ZT7/1Extjw+CWr0c9tbkooCQtoL7AbWNS9SN/d77Bns=; b=JlIZKfDVw1Xsq3umnxMvu8ol763gqIMJepbhyjZ3G1/k+brafxb1GIvVVk96quk6J2 8oVVLJK/+cji5axcTShAzbD3Rkv9dN++8+SErjI4UMdF7yT5kB4chXoXzEsutF/jzYbC NKzDAq65ZDcDYSFjSHaPehgoQXpHx1yI0mHAs7rfiALV1Nea/GmRBXGSEMACy+BMZsx7 1XvyDC3Iugojkajw3mTEgX2U0UebPOlknptDTPJM2ARj6xSfd4hDNbfdWA9bn50u73hy OhK4Eojyl6jvaSxrfH2tnf+J4BExs1zuMP58nAL1Aglj5YQfAsCTaPkPnvKOy478u6gw 2qKA== X-Gm-Message-State: AOJu0YwkLlGQvQeP0jZvk6Ar5yt41Yxui2H4AnXBUauVGSnugz/J0bAJ xJYwJKgRzlGsKFnb83yfBYrd2xQ2RvjxZxGuTjbIpay4U+SMzZE= X-Google-Smtp-Source: AGHT+IFmiTmxHQzoO3x2h2r0uTKDc/wg4I3LFGVjgQWq3V6HMsujGvrYtdgzdHgEPd4sOGjMPwZlkX40RcT4ri0AOjv4UDyLzYyJ MIME-Version: 1.0 X-Received: by 2002:a63:4749:0:b0:5bd:bf22:2b8b with SMTP id w9-20020a634749000000b005bdbf222b8bmr199289pgk.4.1700794264883; Thu, 23 Nov 2023 18:51:04 -0800 (PST) Date: Thu, 23 Nov 2023 18:51:04 -0800 In-Reply-To: <000000000000fb2f84060ad4da7f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000feec07060add05ad@google.com> Subject: Re: [syzbot] [ntfs3?] WARNING in indx_insert_into_buffer From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: [ntfs3?] WARNING in indx_insert_into_buffer Author: lizhi.xu@windriver.com #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 037266a5f723 diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c index cf92b2433f7a..a2fe5458d41c 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -1905,6 +1905,8 @@ indx_insert_into_buffer(struct ntfs_index *indx, struct ntfs_inode *ni, } if (err) { + if (used1 > le32_to_cpu(hdr1->used)) + used1 = le32_to_cpu(hdr1->used); /* * Undo critical operations. */