From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 673CE17BB35 for ; Sun, 16 Feb 2025 21:54:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739742867; cv=none; b=uDJInfv27AteBjZQmsgmpUus6AZNYJMaQ9+82qY+iQNMgsVYj9FarrXsiQ0WS4ifnaw3X6YzTr7xPbD4FIHIB0o7FRMl9ZHjoLh62fG12SpGfT2GqLaX1bxiDqumhvwWol/avTUDnIo+9ROOr8fIZDzu6oeyMFgJTgn2HDH5tdA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739742867; c=relaxed/simple; bh=AnXkxWDVZN6ZOqJ2AGzIG8GpQnK/7jPsMK9Cj5PLMts=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=DtU7Mjc7kLZkrBKFvNZZ/sk8jTPuwC452RXvL2QvQs0v43iVmhAVT+D+a+JqSdO/xptjuyTTWqatD3L8j0anLTA8uEO0yf0vsP/+ABoc0S7BEqGPL9bkwGxYjZBQyUoCY1wy451AtmSspJd/cX4ZbF1sKB8ESIFFgKpT9XFERog= 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=209.85.166.199 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-il1-f199.google.com with SMTP id e9e14a558f8ab-3d289bf6c39so6546455ab.1 for ; Sun, 16 Feb 2025 13:54:25 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739742864; x=1740347664; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=JxXm2tnKZ6flglv2BpFKGPaVLZ5UuhckkDLJNcHnXYk=; b=g8Hfu90qrLBjY5/V4R3nmDZuvcE0rUT2W6CMrKrACMhvFrvCfPuOma6XsqMJauFQqM ZWA9CD1ZOkpdKIs7mZ3xj2JNWtbHMCffHBxDDdEXZrK9z7AWM6wWaCVu4iwNzdOeTpqJ OhcZQtrcTTrfjwBiE65TguAMz2XALobpByQSdzfcG5URVXAvcWeEROp9ttaSWLSBehM7 hgO2JesouD2j1+pf1phatI0TbFDZ75uROCmnXA50A4Uw9nUVREAYg353v3taRfDf3ogh 3mbifvJhCXcoQqDOUnOIZVPfVMCGPncTj1XhqnoJobh6G4z+vjJxVqnEFnSyS7WHea04 OVyw== X-Forwarded-Encrypted: i=1; AJvYcCWbdR4TyNRsabZ86sKwgOms9HYGMNTI54uRjK6AcYbwOZSpYiy6Qfl7pQ1AZ8dReT7pcuKLSIH430LC7Eo=@vger.kernel.org X-Gm-Message-State: AOJu0Ywa9bWInsGh2psWf0PhMlerjCXJ61f8hecEvoZApcFnNc1EIhJn PP8nWgv5CBL/j5jSKUWEubia523Rnd04TCsS/yOxXmmRNPi2LnXENWpwKsAQQueWOt4fgPEN491 M0aNgMErzHA02m357MYBuyqJBjABh7W0VYqbizhGQ78u54ZiMlAu373Y= X-Google-Smtp-Source: AGHT+IFzda1xV1KPMTDiBZq7NT5bGJLzcIDp4P+g6zdjsqRvqgd7cwPSXXExFKJrRg/lPMKWnLrxiw4AGFCR6ScLn7uUF/XgYY0f Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:13a1:b0:3d0:353a:c97e with SMTP id e9e14a558f8ab-3d28201f3cemr49948925ab.10.1739742864481; Sun, 16 Feb 2025 13:54:24 -0800 (PST) Date: Sun, 16 Feb 2025 13:54:24 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67b25e90.050a0220.173698.001a.GAE@google.com> Subject: [syzbot] Monthly kernfs report (Feb 2025) From: syzbot To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tj@kernel.org Content-Type: text/plain; charset="UTF-8" Hello kernfs maintainers/developers, This is a 31-day syzbot report for the kernfs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/kernfs During the period, 1 new issues were detected and 0 were fixed. In total, 24 issues are still open and 21 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 2917 Yes possible deadlock in __kernfs_remove (2) https://syzkaller.appspot.com/bug?extid=aa419d82b68e6a7e96c5 <2> 348 Yes WARNING in kernfs_remove_by_name_ns (3) https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d <3> 342 No possible deadlock in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=65459fd3b61877d717a3 <4> 272 Yes WARNING in kernfs_get (5) https://syzkaller.appspot.com/bug?extid=2f44671e54488d20f0e6 <5> 90 Yes INFO: task hung in kernfs_dop_revalidate (4) https://syzkaller.appspot.com/bug?extid=da20d108162166514db6 <6> 87 Yes INFO: task hung in fdget_pos https://syzkaller.appspot.com/bug?extid=0ee1ef35cf7e70ce55d7 <7> 23 No possible deadlock in kernfs_fop_write_iter (2) https://syzkaller.appspot.com/bug?extid=1cfd86253864f61b533e <8> 11 Yes INFO: task hung in chmod_common (5) https://syzkaller.appspot.com/bug?extid=4426dfa686191fab8b50 <9> 8 Yes INFO: task hung in __generic_file_fsync (5) https://syzkaller.appspot.com/bug?extid=d11add3a08fc150ce457 <10> 5 Yes general protection fault in kernfs_dop_revalidate https://syzkaller.appspot.com/bug?extid=e37a1730d63d207fe403 --- 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.