From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 52BC07D07D for ; Tue, 30 Sep 2025 07:56:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759218998; cv=none; b=lmA571YloT7/gwtQY54MtreetXiWhpvjD1rh3CyQwLKLsSA8O5qfyzLltFRlVkwLCp4XD6vFIK4r7lsG2ZZqHXJs2Xo6qdk3zmfA/j6+tzT6wxEiSC+bfqHfaf23qvEnwvcFtUKfr9EhbFSROvTnzd+E2Jk+fLGob5HZQObQJ2o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759218998; c=relaxed/simple; bh=Uv75VHzwzodN/iFg2QyyTKYBfqgugtw4uy9y1OMCQRU=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=WUfmmXX1+/8uMm2rEDlCA1krcbE74/el3Ey4UPa6ZGo5G2+VUYtvCcaS/R7qVobDVyxg44n6/WRBevfiQNNVnLWMM189Ck64hl5F3YfdaNqoiUQ66E6b63B2fGN5UZqg+E+rV5T5qgW8ChQjGKnUUY8LDVu0aPWtxWWTHGMuQJk= 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=209.85.166.71 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-io1-f71.google.com with SMTP id ca18e2360f4ac-8870219dce3so578585439f.0 for ; Tue, 30 Sep 2025 00:56:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1759218996; x=1759823796; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=IbNYsaEk58vNzaUVYv+66XCe3nNgMD1F6rNfOCmPIOw=; b=tbVcwLmNgVOw8CYmymb2gbhZf8f/SvB5K0IuyQNWssbMuNTs+2r8PEpnI1MVqr5+Ap xTlLf9TeemgoYOxJt7Gg9gSac8Q4co/7SlMIwUHRlJfxz2cv5NG2uTzAzNuFesuS1cen 4YQVPhqE8AUl3U2uAf+Y9LPCXLuoXeAAeL+p7xd3b1c6h8FVGDHpmBJ2y3y0YgEwY3vy xl6H54V/XERxoW7is3ZPKZbhNZJ5dGfhAr/9iXAUBnTR3xd69r1165f1YT2FNwut8MIp 9xTkLy3XfPQeLM3u/wSb5YTKOAl7mEYwSuryztW2R0JjZxWTosKLQ+O2OR6uNT8AWr+q iMyg== X-Gm-Message-State: AOJu0YxCLyMOe0qAKyhg3vF9SHWbgT8rKE/jdNl/KybWujG6w7OcezKm GVm/EAwhtdVH7oe96p7/1q1xdXBxR4JYH8sqhYCEfssNsek9GTlQ0Z3beQ6rGgEJkf/2sHREIwe kSYH3eJOEFJCTq6MBYq+6KKhheW/jQc6SAb2bTRUfNxhUF4XCyGUPyM5ogd0= X-Google-Smtp-Source: AGHT+IGsuontnO7CZFIc60QbGnMZ6HvvL5aTlAE/tmbnY9fG+eDHbgg8Y+vxPaW6+01fJXiGOjyYjk313njPTeqSPLze7IevnF6I Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:6d8e:b0:92e:298e:eeac with SMTP id ca18e2360f4ac-92e298ef01bmr663554239f.2.1759218996480; Tue, 30 Sep 2025 00:56:36 -0700 (PDT) Date: Tue, 30 Sep 2025 00:56:36 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68db8d34.a70a0220.10c4b.011f.GAE@google.com> Subject: [syzbot] Monthly fs report (Sep 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 fs maintainers/developers, This is a 31-day syzbot report for the fs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/fs During the period, 4 new issues were detected and 1 were fixed. In total, 58 issues are still open and 395 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 6883 Yes WARNING in inc_nlink (3) https://syzkaller.appspot.com/bug?extid=2b3af42c0644df1e4da9 <2> 6287 Yes possible deadlock in input_event (2) https://syzkaller.appspot.com/bug?extid=d4c06e848a1c1f9f726f <3> 4544 Yes INFO: task hung in path_openat (7) https://syzkaller.appspot.com/bug?extid=950a0cdaa2fdd14f5bdc <4> 3991 Yes BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) https://syzkaller.appspot.com/bug?extid=09b7d050e4806540153d <5> 3207 Yes INFO: task hung in __iterate_supers https://syzkaller.appspot.com/bug?extid=b10aefdd9ef275e9368d <6> 2287 Yes INFO: task hung in filename_create (4) https://syzkaller.appspot.com/bug?extid=72c5cf124089bc318016 <7> 1886 Yes INFO: task hung in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=7cfc6a4f6b025f710423 <8> 1292 Yes KASAN: use-after-free Read in hpfs_get_ea https://syzkaller.appspot.com/bug?extid=fa88eb476e42878f2844 <9> 1066 Yes INFO: task hung in synchronize_rcu (4) https://syzkaller.appspot.com/bug?extid=222aa26d0a5dbc2e84fe <10> 931 Yes INFO: task hung in user_get_super (2) https://syzkaller.appspot.com/bug?extid=ba09f4a317431df6cddf --- 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.