From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (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 615CB382387 for ; Tue, 3 Mar 2026 08:06:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772525190; cv=none; b=AHWgdk06bnrRKG+tCPKP3Nx8pXQAzN5dwcIGAFsMjh/fWX7KX26ezmykUgPFUaSlAEMCpyui8X1xJpQ0MJ70oaqsP/C1z5SUhCObu4J1C46/Zm27tqLXEn5avOku5HwXa/O/TbnllXdZ8Tkp5c1bOZM/IkePpDYSkolxx8mdNX8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772525190; c=relaxed/simple; bh=sHxlB3zCfQ91w9dUsT75JxLL8VrdvktIH1CmrgK03wQ=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=RZ9/laIyWBz7stib8wtOT0SvXkSw7Dbu1nM75qPjj6iE4YBFV+fv4HJ/v7uoghn5dXAwwbxibCwMmnSVGjbIMs+WpDyRBCqdhBjiK0t2bJyRbqMWjzbaluxmOTfwDFelz1xXhhJXrc7/DqJLfz8j5V0fpYVVuKzoAakOLTu/4xs= 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=209.85.161.70 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-oo1-f70.google.com with SMTP id 006d021491bc7-663019e3e05so35892831eaf.3 for ; Tue, 03 Mar 2026 00:06:29 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772525188; x=1773129988; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=/d4LObrNVHsWNJkhsJ6Yu7SkS9ZlWkbbvw8wRBU8tBE=; b=HlImoZVBkIZz8cD+cmQROs+Wb0YovHOr9KohvcUqq2F+m9E1gujeVB7Z3vnunA+qnE W8wMCDXCKgkNFzEOiMKbnmiz4TdccOqDK8ckcgj5xJP7CmrdobelpsuP3Wd3X7WE0tb/ uj4joFwGcMNt+K3xCiyK+6ciohKRJP8v7TwHfrPC78WP14M14TfaUfvo6WDUMiCfsK6C poEBT4MRDLd5M10B3O/SlbKPcXUZOiTicYSPRQlHBQ+u6tJN7C1YjJjc/I8UKpuXe9hq GnrB3SbGqileoTH9GwVjdpczzPWRKTRLDjz+V/SqgF/N1YcUkKmame2MUvUsD0gkpdCQ 17GA== X-Forwarded-Encrypted: i=1; AJvYcCVlP3aQ74D26KN4wkkW9bH8D5+YnOPWjbgLLmpnmQaHVNtiaqborAWeEN93Q3xE89JMl5cpkyPmJEbiOYM=@vger.kernel.org X-Gm-Message-State: AOJu0YwTn3/PKmnKnbKwyZ4A1BWYy5HEHW68qM+SQgvwH7r0bi1ItZAa MtVARoXzcTESY8VuQULbA2CeG8emhjals/E6GNtlq1sk7VXtJhdw4ZrwuvpU1u23gdD/1WZAcKT BaQhAT2x33rrofToYDOV1ey46SYMbwu5XaMAYZjuxPLtms4b3tDS72UaMvbo= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1794:b0:679:a650:cc0b with SMTP id 006d021491bc7-679faf3393amr8859377eaf.51.1772525188343; Tue, 03 Mar 2026 00:06:28 -0800 (PST) Date: Tue, 03 Mar 2026 00:06:28 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69a69684.050a0220.21ae90.0007.GAE@google.com> Subject: [syzbot] Monthly hfs report (Mar 2026) From: syzbot To: frank.li@vivo.com, glaubitz@physik.fu-berlin.de, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, slava@dubeyko.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello hfs maintainers/developers, This is a 31-day syzbot report for the hfs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/hfs During the period, 1 new issues were detected and 0 were fixed. In total, 24 issues are still open and 35 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 15321 Yes possible deadlock in hfsplus_get_block https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2 <2> 7285 Yes WARNING in hfs_bnode_create https://syzkaller.appspot.com/bug?extid=a19ca73b21fe8bc69101 <3> 6882 Yes possible deadlock in hfs_find_init (2) https://syzkaller.appspot.com/bug?extid=e390d66dda462b51fde1 <4> 3897 Yes possible deadlock in hfs_extend_file (3) https://syzkaller.appspot.com/bug?extid=2a62f58f1a4951a549bb <5> 1851 Yes KMSAN: uninit-value in hfsplus_rename_cat https://syzkaller.appspot.com/bug?extid=93f4402297a457fc6895 <6> 998 Yes possible deadlock in hfsplus_find_init https://syzkaller.appspot.com/bug?extid=f8ce6c197125ab9d72ce <7> 991 Yes WARNING in mark_buffer_dirty (7) https://syzkaller.appspot.com/bug?extid=2327bccb02eef9291c1c <8> 837 Yes possible deadlock in hfsplus_file_extend (2) https://syzkaller.appspot.com/bug?extid=4cba2fd444e9a16ae758 <9> 471 Yes KASAN: wild-memory-access Read in hfsplus_bnode_dump https://syzkaller.appspot.com/bug?extid=f687659f3c2acfa34201 <10> 420 Yes possible deadlock in hfsplus_block_allocate https://syzkaller.appspot.com/bug?extid=b6ccd31787585244a855 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.