From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (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 CF80725A2B5 for ; Mon, 29 Dec 2025 10:22:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767003740; cv=none; b=UyYpH8rrWPHdN8xjtr2w5LVVciJcz+/B/gS3Dn+4qU1RPTGaeA8bTmHaf3pRwLTD8hlInK0EMBhJ64j/bhXBky1tQO6/FMkkRLvLgYt/OD6lgBS22C/7p64nj8DxN+C3nc/zG6pM36ezkzII4P5k/z6KGOdHLHW9BuAw76wtZ/U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767003740; c=relaxed/simple; bh=nKUQxR8gNCDm9qtv+QLbIbqgN+JBDpCOfDVyIjdIz68=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=NxDwb72uUdQUhP1AeSpFkkxZZmpmUmZzME8F5W5H675twM2iVLTaVHQNAxiafoR0YcuRFJ6vPhj/lc8m8P6F5zZHpRBRU1uL3DEWtQe7u2IlCXAGt0YwM17WLTa6CDII3XK/cqNcOExtOXT0Cb21j3DWsorHR9YWRwHd2jumlDU= 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=209.85.161.71 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-f71.google.com with SMTP id 006d021491bc7-6574475208eso7166136eaf.3 for ; Mon, 29 Dec 2025 02:22:18 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767003738; x=1767608538; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=v9lFlYm211DlBJm+toEjgGyTLhxVxWfn7oBdOhoTpak=; b=tKnLoGxWI+AF3+YO1QCWyerKukrlSgk4+DbsxsQAFi/apixg8NWQc3ZQjK/c0PI0a9 mnEyPgy0fAXQwPb1QvLtDd0V68AKpArE+G5yQXVtNFDOk1sbs6eshVPRI95ucceU9p78 eU9OhAdh7EqwqdfAT/TqKv1cAmq1kEpxOzJGi8W4etRN1G7ktq44UyjyquaeTI+Cv/nt CO8lT/Wv87pCucX3y2Smno9YFzjZuEyesBe2XkK8bZ2Tp+toB7dVlySH1Y6N15Aao5CJ zDgwpyXcyk8x9A1xYErjtQ3H9FE9f8+rnqKUWjJKmXqo//eP4nwuZo/vDpxslaKkID5c Krdg== X-Forwarded-Encrypted: i=1; AJvYcCXcxZrucN815IEqSMHRMrA9k0NCTeNAzTyXjWEz2Tm91Q2MMRuGN2YYWS2vlphQswkQrVYmfhzQykNKdtw=@vger.kernel.org X-Gm-Message-State: AOJu0Yzk/6ror5Hvu02Fm/Aq5TDfm3cG46yFjuJW6tj/NVbEHHAfY2yl 8GjbRLCcbRr4WOAebLetTtnQXxNSxnZGtQWHB8fcivw9WILG86qoK2d03tLKwyhqJ/4qC+G813C z7ZFfCEYYT2SOQs80ck/OpWuso7vv9GTD3Mnk9FuL6fWZUR2/I70XDcHUCLM= X-Google-Smtp-Source: AGHT+IFIVmKGmCV8q+qKC9g9SzsxhDuVNQO9SkdGVti+CO/mjGtYX2CAoU660AVyoY8fLhlJTsGSdmgqeWrvxss86mClcHWB38nt Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a4a:dcc8:0:b0:65d:7e5:d49d with SMTP id 006d021491bc7-65d0eade78cmr9896317eaf.72.1767003737784; Mon, 29 Dec 2025 02:22:17 -0800 (PST) Date: Mon, 29 Dec 2025 02:22:17 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69525659.a70a0220.90d62.003a.GAE@google.com> Subject: [syzbot] Monthly hfs report (Dec 2025) From: syzbot To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, 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, 25 issues are still open and 31 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 158424 Yes kernel BUG in hfs_write_inode https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b <2> 14781 Yes possible deadlock in hfsplus_get_block https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2 <3> 6107 Yes possible deadlock in hfs_find_init (2) https://syzkaller.appspot.com/bug?extid=e390d66dda462b51fde1 <4> 5557 Yes WARNING in hfs_bnode_create https://syzkaller.appspot.com/bug?extid=a19ca73b21fe8bc69101 <5> 3246 Yes possible deadlock in hfs_extend_file (3) https://syzkaller.appspot.com/bug?extid=2a62f58f1a4951a549bb <6> 1842 Yes KMSAN: uninit-value in hfsplus_rename_cat https://syzkaller.appspot.com/bug?extid=93f4402297a457fc6895 <7> 900 Yes possible deadlock in hfsplus_find_init https://syzkaller.appspot.com/bug?extid=f8ce6c197125ab9d72ce <8> 661 Yes possible deadlock in hfsplus_file_extend (2) https://syzkaller.appspot.com/bug?extid=4cba2fd444e9a16ae758 <9> 450 Yes KASAN: wild-memory-access Read in hfsplus_bnode_dump https://syzkaller.appspot.com/bug?extid=f687659f3c2acfa34201 <10> 386 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.