From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) (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 30F5636EAB0 for ; Tue, 6 Oct 2026 04:33:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791261209; cv=none; b=to3Ubgg21cA1AF3wftNKTB627iu2X7nc7do/GQJRypnAm8t/Up5aAKBosymJGWoQXQJ9azqD5i8eQaM8LfRLsEe0btpr3wAQjpu6SEb6qhiV2lAK9Tf669rt/o52z/U7uSauFLffTpOLllNa0StbO31e6VOf/qFSeTdHXDPb9lk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791261209; c=relaxed/simple; bh=5dZjNvC2sisZFJYerRW4F1x5Yqt2ig6k8HEg53/MMFM=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=HSd6Vf9vMsIglWfGoThvYrsMIttAKrBoQ2JoziofTdFVQSzxQkq5aHmgWGJ/3+Nc2C+XHZKaNA+VEQfjyRPNj4t8S9nR3LgAF0s7FFV+gh/D9osUL1jXO0kegCXzXEyfipMoh+HPHT0qTlhQLm9A1paflpjgck2todIK69lsygE= 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=209.85.167.198 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-oi1-f198.google.com with SMTP id 5614622812f47-4cc89e86e9eso3693501b6e.3 for ; Mon, 05 Oct 2026 21:33:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791261207; x=1791866007; 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=W+VsfkruupwF/tJ7Mo0eOSlqC1GfpHsM+YP8iOXXzMw=; b=Y2U3+txY2oRfhCdu/rY2ri9yUczwx8pz4bkDqL/a1f2y0PGBU/+GDdH4QgNEeDF+cd YGnH4Edo0Vbs5QVSw5NyB1z4TcXw1Etjd+tD+LtDvCoZPeD0DXiX7ZccETa2wm1+hlgQ zsndpP2w2LUXB5OrtCnHpyNxZa9Xjc+b4qmomXwDVbbabmON3KuWAizprfviSK3E7ECy /i8nY3z6c4RcIrGp8lh54pLcDvfr30OwN3STASXy15VPE5WMx3JGLKd3VQfjfV/D49k3 O6pF4VxIKIhfbDu3a6F/9SAf0zwoTVgOnnTOZkMAlXLEtXMxllafRI9sh6J8r3FTg08Y S9lA== X-Forwarded-Encrypted: i=1; AKwUvBzPCBABVWAukuGPRSgUT6dXvSUpVSiHfxsRGVCDEBsYZSwsbQj6fZubmM9x8wLMPc6f057huAP5xo3PUI8=@vger.kernel.org X-Gm-Message-State: AFuF++m4TnkxR+BFnNn5alGLgIrSBzMRu4mvnitrLEYrKb/5pSVf59A/ Vkiysmhbn59rWlKOLRwRlJiWJ6JCoSTNqMdRNsGbrS7CMoaxiXqHSKk6XPP3h7+pdQBApOV3lOa x468afYx3jIi2qog0e33AqhWPLs9brBH+SwxJ2G3qWP/Vrgm68w+FYzrPPHg= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1485:b0:4b9:e88f:89dd with SMTP id 5614622812f47-4fb415cd589mr282733b6e.43.1791261207144; Mon, 05 Oct 2026 21:33:27 -0700 (PDT) Date: Mon, 05 Oct 2026 21:33:27 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ac47a17.598348e0.18b15.0008.GAE@google.com> Subject: [syzbot] Monthly hfs report (Oct 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> 15760 Yes possible deadlock in hfsplus_get_block https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2 <2> 11266 Yes WARNING in hfs_bnode_create https://syzkaller.appspot.com/bug?extid=a19ca73b21fe8bc69101 <3> 111 Yes INFO: task hung in deactivate_super (3) https://syzkaller.appspot.com/bug?extid=cba6270878c89ed64a2d <4> 17 Yes general protection fault in hfsplus_cat_write_inode https://syzkaller.appspot.com/bug?extid=c0ba772a362e70937dfb <5> 6037 Yes possible deadlock in hfs_extend_file (3) https://syzkaller.appspot.com/bug?extid=2a62f58f1a4951a549bb <6> 1887 Yes KMSAN: uninit-value in hfsplus_rename_cat https://syzkaller.appspot.com/bug?extid=93f4402297a457fc6895 <7> 1059 Yes possible deadlock in hfsplus_file_extend (2) https://syzkaller.appspot.com/bug?extid=4cba2fd444e9a16ae758 <8> 428 Yes possible deadlock in hfsplus_block_free https://syzkaller.appspot.com/bug?extid=8fae81a1f77bf28ef3b5 <9> 19 Yes memory leak in __hfs_bnode_create https://syzkaller.appspot.com/bug?extid=98547b0428b6a6a3467c --- 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.