From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2361320FA8E for ; Mon, 2 Sep 2024 13:20:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725283203; cv=none; b=iKrVb3o5hEAZ8vfkBOQJXrW60Uvy6olhtrW2w4Hvv+Yh4RbdOu6SMsupxJKaghwrRdEHXyz/DlCOO1OG7FCahSE8NkhbJjlDPeBl8hPpdjekmAmLDZwpRxvzeICsj/sKp6cuy1t+nUatWvd7CiL7Iw09Qa1BkQ4B9x1U+D/igKc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725283203; c=relaxed/simple; bh=9PyFQUaV/sWZor+6/9dpnu2FT5fKB1l2mGgMu3cwr+s=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=E/eitfsJCmDpb+1s0SHFNHnw3fKdEzjqARh+e/E2S8pkQH7THPoBTPS4jl9i0mrzCkH9Vrg4RUVmXjovJixvpcWPa2b6cZuw4Cp772ani/pM6DWQrF+6ZzhUj0pxlwXp7Vmc9Ut7pgwZwkSkVAKqdQ4VnVwfFd/I8k7oNYtbH+o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-39d2dee9722so57590925ab.0 for ; Mon, 02 Sep 2024 06:20:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725283201; x=1725888001; 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=WOubH5tw99fL7gFojN1O8E0oGj/guUZZiM/m+dPpPL8=; b=XO5UEfrgAqkkIhMdGQOYiQEiXt5XyMcND5m2/b3EafbTuYJK/bhb+m5+rsA7VXBWxx bBX3wkuapxIb7GhYtrdMDWDACa9NyrwFOVGYxQUVeS0OqbDHF5RxiW7ah/vMhmd378Xb o5P2rc4TU22UDQwiHYlKBt8memXMlYCUAyd7tajtJtWWZ7ilzw3KIfssQD4OOMEuyK/V PUwB4PR89qNj/UqwZyltZX3Qo+w0W1wNeE1N71NyuO9RLSODeaZlugKDdr9TXjfzmBR4 68se1VOv9aVU+D7lnT5liEHYeQHlYDiOcc6gz/W+v8dMYP8xHzIxuAGtVhZHf4SAHXoN yGpQ== X-Forwarded-Encrypted: i=1; AJvYcCVVjPkDctOQEDBaNTnomoYaC2mJ8jHLbFnrGsJ1qph5qwPi+MHxHYse7FqZ3HIcePZX3hkd0XNCrV3uMbs=@vger.kernel.org X-Gm-Message-State: AOJu0YzFW/uvacRzr085vAUl/k8ONE8/G9ZMz1L4KaBBxgHeqPTBJTdm krc1+zuqsn9uY4kv6DLx/2CXVdfmzhPSGEF86knREqYh8z7uTaRfdJcjqRrQ9TRnTmKHDJRKVq6 X/1HpKhh22bhNC3CbtmkILgaY5d0UysxzsoxfuGTiu6O7qGZOweBUR7I= X-Google-Smtp-Source: AGHT+IEdE51dIAMId5oBPib81NfDK4MV/Bi4N+XnfFkv8PaOFAe5DNmAFB5/OCPdyQVMus1mzBIlw6mydc3JbeD4KmXt4UILuwjk Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:b4f:b0:39a:eb81:ffa8 with SMTP id e9e14a558f8ab-39f410c647bmr7298145ab.6.1725283201321; Mon, 02 Sep 2024 06:20:01 -0700 (PDT) Date: Mon, 02 Sep 2024 06:20:01 -0700 In-Reply-To: <20240902124544.6293-1-almaz.alexandrovich@paragon-software.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005a1dda062122cc9c@google.com> Subject: Re: [syzbot] [ntfs3?] kernel panic: stack is corrupted in vprintk_emit From: syzbot To: almaz.alexandrovich@paragon-software.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: kernel panic: stack is corrupted in vprintk_emit loop0: detected capacity change from 0 to 4096 ntfs3: loop0: Different NTFS sector size (1024) and media sector size (512). ntfs3: loop0: Failed to load $UpCase (-22). Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: vprintk_emit+0x7bd/0x7c0 CPU: 0 UID: 0 PID: 6111 Comm: syz.0.139 Not tainted 6.11.0-rc6-syzkaller-g67784a74e258-dirty #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:93 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119 panic+0x349/0x860 kernel/panic.c:354 __stack_chk_fail+0x15/0x20 kernel/panic.c:827 vprintk_emit+0x7bd/0x7c0 _printk+0xd5/0x120 kernel/printk/printk.c:2373 ntfs_printk+0x3ad/0x420 fs/ntfs3/super.c:93 ntfs_fill_super+0x2eb8/0x4730 get_tree_bdev+0x3f7/0x570 fs/super.c:1635 vfs_get_tree+0x90/0x2b0 fs/super.c:1800 do_new_mount+0x2be/0xb40 fs/namespace.c:3472 do_mount fs/namespace.c:3812 [inline] __do_sys_mount fs/namespace.c:4020 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3997 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f77a717b0ba Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f77a7f23e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f77a7f23ef0 RCX: 00007f77a717b0ba RDX: 000000002001f800 RSI: 000000002001f840 RDI: 00007f77a7f23eb0 RBP: 000000002001f800 R08: 00007f77a7f23ef0 R09: 0000000000000801 R10: 0000000000000801 R11: 0000000000000246 R12: 000000002001f840 R13: 00007f77a7f23eb0 R14: 000000000001f829 R15: 0000000020000000 Kernel Offset: disabled Rebooting in 86400 seconds.. Tested on: commit: 67784a74 Merge tag 'ata-6.11-rc7' of git://git.kernel... git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1323d0c7980000 kernel config: https://syzkaller.appspot.com/x/.config?x=d34743b6e48523a6 dashboard link: https://syzkaller.appspot.com/bug?extid=4d2aaeff9eb5a2cfec70 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=125833db980000