From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (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 2691A364E84 for ; Tue, 6 Oct 2026 04:33:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791261209; cv=none; b=pSH+q6/r26l5v4y7Yygg/Sq4R1dL8k4IDmRTmmhAMQEjo4P185+TVlsVTzElumgYHlQaE6eNhL7n/jGbs2E2uAyu7I1F0XjlrPfrKnQvfeTOYN5s5pjERn5vi9T+Y5Rd3Axk4PGqiF5TjC+wnJjsFONVIhLxpYqFl8E+HfXhnNs= 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=209.85.167.199 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-f199.google.com with SMTP id 5614622812f47-4c734afb8deso3698971b6e.1 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=Yfvntr1FlFkqSfTiGXNjyVEgaXQK/F5j4rOTJYXdmwN8WTjO3EO3KT/ZOTqHz9PHGf cnl05ItKZEg8gaujMRVSTS0POlxhOeTFc9GJhFooOKh4Zmecvy3t3D/Gf+7sycqiXG6T P2P+uRwKTmCdyzUoFgtdrdkuwDjOQuEDfZ14cSduurUQjZ5mfSAI4yUsSAz4u8yazufC lClU+NOqpdlB0Em4UCNTnrc9wADfB0kJhLkDf0W0pMOCTJyyVYloATebcPu+q1HETphJ G2R/YSNGtuLyuAV/BHh34OhDx8epjwI1HorhYVGO2wDIr+EpfnaxB7HPPfSKupVhaT3y 9ljA== X-Forwarded-Encrypted: i=1; AKwUvBz+OCiLirjZUBR7tXDfxCXazznpABbylXAbJcEqd6lBwipU3sblpI0VePuZoNy0MCxeqc1ruhmWJCnsafKu@vger.kernel.org X-Gm-Message-State: AFuF++mGInU1p7usIzEfXdx857Fvbm6gY3AYtwsR8Ge86GduXexo2vVi jRXsZPHv7sYYlVdCpTV2F0zW5QhObyIBrUtzVFGw8LozhVUxVzRmOD0A4KVybZRqTIgAafFJvg3 pREq3cOly3RhLqJBpqJHHCgL3CLjSyGAraH7glm5Ab800F8NgjiB9v9dPb3U= Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1485: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.