From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f69.google.com (mail-oo1-f69.google.com [209.85.161.69]) (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 915AA52BE38 for ; Fri, 4 Sep 2026 20:33:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788554026; cv=none; b=m27Ku4Hs7X+/mTsjKnxX/VrOLiVesNO7SHQg8X2b+M4J8WyBBdCHIaukzeYWtJ3Z1sSq+OnAFZkDVKQQYCXlCrXpamHniQEaWrt5za+wz3xMTqRvj1TvkH1yGGe2TabAhNk9QBTPmFNBm8NQhaiFXdlpsMt1FkYUxLM52sdDTqY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788554026; c=relaxed/simple; bh=2lgKoAGATmvtjNde1jqJwr6XELKEB5UFJEI+ZIYwAak=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=j7SkSK9ndOqg9S9EF7dX03+mci7qfylNs6EvWjK8xdUUh6STU9+UjyLBVpW+0zaTSROq5knSZ3dlOD+Fm0JIZ23Q+GZtfeu2S7Iid2hBbsfre0khkDO34siqMklZ5o9IG/abjH1Xeq0RJY0HSIZy4118bpASmXDsDAJBwEhOweE= 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=209.85.161.69 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-f69.google.com with SMTP id 006d021491bc7-6a313ec13ceso1654978eaf.2 for ; Fri, 04 Sep 2026 13:33:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788554019; x=1789158819; h=content-type:to:from:subject:message-id:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=NqkA40rgpHQ5zwrpts5/RR6FlTo5JxJD6OfWwzfgQR4=; b=a3rFjD3HU0jKe3aC0gQ68ItFWP+515I7jyMckBM+ZTGenVf9SBYziyT1IpkbHwFBFY N/jgQOKe0DXxWRDgEhDnX9CfPV7Pt8V5bkE39c2t2tOHgNKUv9RU6PH68mAO2Pgb1TLA CBA8BTV/75CwZ8nq8A3lnr99uurX123jl4kMeGS5znKFbw8S1ZGF5I9uL52v0SGsPv2Z jWG5ECLe+Ji2oTy+JcnAHxh7/yYWX1UwxrjTAJvwYmg8HJar+VTZjCtvhU7eVKsUBnfi 3vdy5C7tAHvKN/4p+FHYhRtAWZqskS6TD6WbQWbxJ75iZ26BJ1sTTb/sMkwF2PIHC9uB XHMA== X-Forwarded-Encrypted: i=1; AKwUvByf6GOiiHlsg1Mz27BaDRCoduRYywnL0A3zmIhxeMWSfQZFijSqOrM8KguHSta9FCVDUKaO3eQLVsxUrHg=@vger.kernel.org X-Gm-Message-State: AFuF++nWgUJPUzc/Gpu0FB+JihoCEeoAla9I1v9Dx4MDdVpbkWl34SMJ j0ORtVQM9EKYkwQC529eks8M66I0F/ab7l6T8Tr2boDggq4gePXw8EVJylvsL249n/KXZRjXmub hr333gYCc7VhY1W7Ais0j0iZiQ24gXKZ90/H1cuYAYde7E0ldVBsM9j5meus= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1898:b0:6b6:962e:2e6b with SMTP id 006d021491bc7-6b6fec78ad7mr8537481eaf.30.1788554019515; Fri, 04 Sep 2026 13:33:39 -0700 (PDT) Date: Fri, 04 Sep 2026 13:33:39 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a9b2b23.b5d4176b.238c3e.0006.GAE@google.com> Subject: [syzbot] Monthly hfs report (Sep 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, 0 new issues were detected and 0 were fixed. In total, 18 issues are still open and 42 have already been fixed. There is also 1 low-priority issue. Some of the still happening issues: Ref Crashes Repro Title <1> 15709 Yes possible deadlock in hfsplus_get_block https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2 <2> 11073 Yes WARNING in hfs_bnode_create https://syzkaller.appspot.com/bug?extid=a19ca73b21fe8bc69101 <3> 8068 Yes possible deadlock in hfs_find_init (2) https://syzkaller.appspot.com/bug?extid=e390d66dda462b51fde1 <4> 1078 Yes possible deadlock in hfsplus_find_init https://syzkaller.appspot.com/bug?extid=f8ce6c197125ab9d72ce <5> 110 Yes INFO: task hung in deactivate_super (3) https://syzkaller.appspot.com/bug?extid=cba6270878c89ed64a2d <6> 17 Yes general protection fault in hfsplus_cat_write_inode https://syzkaller.appspot.com/bug?extid=c0ba772a362e70937dfb <7> 5960 Yes possible deadlock in hfs_extend_file (3) https://syzkaller.appspot.com/bug?extid=2a62f58f1a4951a549bb <8> 1882 Yes KMSAN: uninit-value in hfsplus_rename_cat https://syzkaller.appspot.com/bug?extid=93f4402297a457fc6895 <9> 982 Yes possible deadlock in hfsplus_file_extend (2) https://syzkaller.appspot.com/bug?extid=4cba2fd444e9a16ae758 <10> 449 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.