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 1FB59C32771 for ; Wed, 28 Sep 2022 20:52:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232359AbiI1Uwt (ORCPT ); Wed, 28 Sep 2022 16:52:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233335AbiI1Uwn (ORCPT ); Wed, 28 Sep 2022 16:52:43 -0400 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9ED1923146 for ; Wed, 28 Sep 2022 13:52:42 -0700 (PDT) Received: by mail-io1-f70.google.com with SMTP id 5-20020a5d9c05000000b006a44709a638so8568934ioe.11 for ; Wed, 28 Sep 2022 13:52:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; 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charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org syzbot has found a reproducer for the following issue on: HEAD commit: 49c13ed0316d Merge tag 'soc-fixes-6.0-rc7' of git://git.ke.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1124fd74880000 kernel config: https://syzkaller.appspot.com/x/.config?x=4520785fccee9b40 dashboard link: https://syzkaller.appspot.com/bug?extid=84b7b87a6430a152c1f4 compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=173f55df080000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+84b7b87a6430a152c1f4@syzkaller.appspotmail.com ntfs3: loop1: failed to read volume at offset 0x120000 Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: writeback_single_inode+0x8fb/0x910 CPU: 0 PID: 10703 Comm: syz-executor.1 Not tainted 6.0.0-rc7-syzkaller-00068-g49c13ed0316d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 panic+0x316/0x76b kernel/panic.c:274 __stack_chk_fail+0x12/0x20 kernel/panic.c:706 writeback_single_inode+0x8fb/0x910 write_inode_now+0x1cd/0x260 fs/fs-writeback.c:2723 iput_final fs/inode.c:1735 [inline] iput+0x3e6/0x760 fs/inode.c:1774 ntfs_fill_super+0x3c6c/0x4420 fs/ntfs3/super.c:1190 get_tree_bdev+0x400/0x620 fs/super.c:1323 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x289/0xad0 fs/namespace.c:3040 do_mount fs/namespace.c:3383 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f102428bada Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f10253dff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f102428bada RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f10253dffe0 RBP: 00007f10253e0020 R08: 00007f10253e0020 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 R13: 0000000020000100 R14: 00007f10253dffe0 R15: 0000000020003580 Kernel Offset: disabled Rebooting in 86400 seconds..