From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) (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 A6DA1304BC6 for ; Thu, 29 Jan 2026 10:20:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769682030; cv=none; b=Du49WYKZ6QwwGSA3vu66tQAyE7vATpME5YqwwSRkUti+iTOBIPfW2Iehkx+ZSkvXeGqcr6Iy6pWEee8vn4OPKXM5m7xorOz/BPqBZlWO2P79k5zK49lzUye0VjKJ8PKrZJbdzWGs4Z0wsJe9wCeW3SpOAxdqslg9QdOd8jER+UU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769682030; c=relaxed/simple; bh=StdiNAPN1rb3OPpPsE/ggmQ+pqour6ItCTk2m4fs14Y=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=RVAJGLlfqGq6svfoXyLSj9wnjA0Ph/9xWLZhpx8Wj9rDGdKgk5N2e5qVmmJEvltokBMMFu9e4JTodF1AR57SX2fg3vZB6YcdZ4JcP3yOldZ2UXfxqrq3XaT1xw1bwW4Hh3WNBeCecycHwQYndelrQ66eH7eQox7cr2FdrS9fo5k= 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=209.85.160.72 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-oa1-f72.google.com with SMTP id 586e51a60fabf-402d5d2706fso1093799fac.3 for ; Thu, 29 Jan 2026 02:20:28 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769682027; x=1770286827; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=QVAV+ZNF15w4YOZeDygqF9CqeV7Yow+KrDxYfY/A+3Q=; b=bSf+czUqoWGDNuMUIaG2Rso6HJQ5sGe4TIJ2Z3rbB1RfX52MqEJm3QQlhqw7ppxjQO 0DKXLFebuhwaSvahFpUtHrm0wv0KxRemFPB/QH9nsuQtRExw/gyMRtenwIe9tWxG6LjH JWBSU85RTpa5h9RXMApT0NXxC31Xf+RDJF5ccimG/BE22wvBuh8zeYJjr+e1OzJhtZpn 3RNK2MDME7QuAqjBW/qT3/mYzhDw69URH+L8LZKp7bFQXMOkotRxGxaLsn2f3EC2Edrx OTUfkxCeIzaPkVcaJZLPLiNDLM3kKlU1z9RGd/6EXflDkOk9nreFqeTHISNHD5inPkST gxoA== X-Forwarded-Encrypted: i=1; AJvYcCWekmweppUhZ35eZCk7dV89aAmw9AqernLzy9PoCewryagjAOgjun3dbR0xzmQKsgSRQK9iDP35053ZpDgZ@vger.kernel.org X-Gm-Message-State: AOJu0YwOXdhfhAFexOkXUpyjCDtFFBgUX5PG5S/Sgdk9CSYZ9rdr3zOq 6muixME7qD7heH9vq0VnSM2BxcB5liUXtCNpljxPXh60SiZlFVO8yd1y82oJp8Vrf4tECbFFhOB reMuIf4HCXTu2c3Suc3h/wCchrtLDKYXL9k3GagyEhoscAk5vUd7fOHa9rF8= Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:22a0:b0:662:faec:7d4e with SMTP id 006d021491bc7-662faec8d53mr2867329eaf.43.1769682027669; Thu, 29 Jan 2026 02:20:27 -0800 (PST) Date: Thu, 29 Jan 2026 02:20:27 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <697b346b.a00a0220.35f26.0007.GAE@google.com> Subject: [syzbot] Monthly hfs report (Jan 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, 3 new issues were detected and 0 were fixed. In total, 27 issues are still open and 31 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 171177 Yes kernel BUG in hfs_write_inode https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b <2> 15126 Yes possible deadlock in hfsplus_get_block https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2 <3> 6459 Yes possible deadlock in hfs_find_init (2) https://syzkaller.appspot.com/bug?extid=e390d66dda462b51fde1 <4> 6097 Yes WARNING in hfs_bnode_create https://syzkaller.appspot.com/bug?extid=a19ca73b21fe8bc69101 <5> 3448 Yes possible deadlock in hfs_extend_file (3) https://syzkaller.appspot.com/bug?extid=2a62f58f1a4951a549bb <6> 1848 Yes KMSAN: uninit-value in hfsplus_rename_cat https://syzkaller.appspot.com/bug?extid=93f4402297a457fc6895 <7> 939 Yes possible deadlock in hfsplus_find_init https://syzkaller.appspot.com/bug?extid=f8ce6c197125ab9d72ce <8> 877 Yes WARNING in mark_buffer_dirty (7) https://syzkaller.appspot.com/bug?extid=2327bccb02eef9291c1c <9> 763 Yes possible deadlock in hfsplus_file_extend (2) https://syzkaller.appspot.com/bug?extid=4cba2fd444e9a16ae758 <10> 469 Yes KASAN: wild-memory-access Read in hfsplus_bnode_dump https://syzkaller.appspot.com/bug?extid=f687659f3c2acfa34201 --- 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.