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 B737EC61DF7 for ; Fri, 24 Nov 2023 02:28:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230178AbjKXCXE (ORCPT ); Thu, 23 Nov 2023 21:23:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229453AbjKXCXB (ORCPT ); Thu, 23 Nov 2023 21:23:01 -0500 Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 108DC1A5 for ; Thu, 23 Nov 2023 18:23:08 -0800 (PST) Received: by mail-pg1-f200.google.com with SMTP id 41be03b00d2f7-5c1b986082dso1262670a12.0 for ; Thu, 23 Nov 2023 18:23:08 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700792587; x=1701397387; 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=YCxfKihPbjIwpQDGt4RhoWw7YYRf68ochVH+b7hzmIA=; b=Xaehiwtu2vCFLQW7TWrJn1wRaZWUxKhaG7XTpy7/DKxl9Nq8ek+m4NCzXUehpGUHnM fRTt/1y+QJ8fSN5UNFLuz1b46Q+nJC/GNuQyWoguNkl9TCBheLNLH8hsQckASo/W06uM 9/zDezAQ7XFkBH58kBAXmnhu9KZ1rGucEZx0jDYG4o0wWO2fA2UG4ygUYShicJA0DW/U W6ArpsEK6HHiO3I1lsHWThqOfGUZm9ibcdZEuzPHPXHJsExf7qaCWZjUWYj/U1xykEJJ jNzO9jqvJVgghj8lRP47YsDD0ooSLRClIUeNMRzGGdZl1ADEJo9ecCkSG9GRsgAZx805 865Q== X-Gm-Message-State: AOJu0YzT1wnoZWPuXDhk3K7OyMiffsP23PBEITqR8EARiTG56NqT6fEV hwmRUjuob2k7s44dfGEW53X2xGCtAo/Omc1pz/4IaCMCSO4DC28= X-Google-Smtp-Source: AGHT+IHX4ht44SHfeRo33dgfe8kmzCoQTjGJlKSS0ipdn0nvvjUuUE7ava+8gbO+7otxAt5gZP8aXZFtM+t06fZYqDLxBRGRBkH4 MIME-Version: 1.0 X-Received: by 2002:a63:d349:0:b0:5aa:ea99:9eca with SMTP id u9-20020a63d349000000b005aaea999ecamr933394pgi.2.1700792587574; Thu, 23 Nov 2023 18:23:07 -0800 (PST) Date: Thu, 23 Nov 2023 18:23:07 -0800 In-Reply-To: <20231124020744.3444746-1-lizhi.xu@windriver.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000004e292060adca2a4@google.com> Subject: Re: [syzbot] [ntfs3?] WARNING in indx_insert_into_buffer From: syzbot To: linux-kernel@vger.kernel.org, lizhi.xu@windriver.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: WARNING in indx_insert_into_buffer R13: 000000000000000b R14: 00007fd9bef9bf80 R15: 00007ffebe4b2ef8 ------------[ cut here ]------------ memcpy: detected field-spanning write (size 3960) of single field "hdr1" at fs/ntfs3/index.c:1914 (size 16) WARNING: CPU: 2 PID: 5485 at fs/ntfs3/index.c:1914 indx_insert_into_buffer.isra.0+0xfb5/0x1280 fs/ntfs3/index.c:1914 Modules linked in: CPU: 2 PID: 5485 Comm: syz-executor.0 Not tainted 6.7.0-rc1-syzkaller-00344-g037266a5f723-dirty #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:indx_insert_into_buffer.isra.0+0xfb5/0x1280 fs/ntfs3/index.c:1914 Code: c1 ca c1 fe c6 05 a3 cb 3d 0c 01 90 48 8b 74 24 70 b9 10 00 00 00 48 c7 c2 80 cf 03 8b 48 c7 c7 e0 cf 03 8b e8 8c e9 87 fe 90 <0f> 0b 90 90 e9 1b fe ff ff 48 c7 44 24 68 00 00 00 00 31 db e9 10 RSP: 0018:ffffc900038af6e8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 00000000fffffff4 RCX: ffffffff814ca799 RDX: ffff8880222e4dc0 RSI: ffffffff814ca7a6 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000005 R12: ffff88802706dc00 R13: ffff88801884e8a0 R14: ffff88802c277800 R15: ffff88803cbfc018 FS: 00007fd9be1fe6c0(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d70cb94300 CR3: 0000000022a5c000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: indx_insert_entry+0x1a5/0x460 fs/ntfs3/index.c:1983 ni_add_name+0x4d9/0x820 fs/ntfs3/frecord.c:3055 ni_rename+0xa1/0x1a0 fs/ntfs3/frecord.c:3087 ntfs_rename+0x91f/0xec0 fs/ntfs3/namei.c:322 vfs_rename+0x13e0/0x1c30 fs/namei.c:4844 do_renameat2+0xc3c/0xdc0 fs/namei.c:4996 __do_sys_rename fs/namei.c:5042 [inline] __se_sys_rename fs/namei.c:5040 [inline] __x64_sys_rename+0x81/0xa0 fs/namei.c:5040 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fd9bee7cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd9be1fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007fd9bef9bf80 RCX: 00007fd9bee7cae9 RDX: 0000000000000000 RSI: 0000000020000a40 RDI: 0000000020000300 RBP: 00007fd9be1fe120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007fd9bef9bf80 R15: 00007ffebe4b2ef8 Tested on: commit: 037266a5 Merge tag 'scsi-fixes' of git://git.kernel.or.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=1108b462e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=af04b7c4d36966d8 dashboard link: https://syzkaller.appspot.com/bug?extid=c5b339d16ffa61fd512d compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=106b88ece80000