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 D345A20C03F for ; Tue, 22 Apr 2025 10:11:35 +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=1745316697; cv=none; b=ifCTPsEckk3lL8ZeazloVN2wIZ1Ked8KEF6y8rnilpUK0c4zjZbFhIi+v9A17hDcvN+LPMbskZ7t5m6C2P4iOQpDOxq8TQVQqoJ65QO/fkhY0W0b3LpT0q1bAGQ8aXsVJswPQYuTJ9M2VHYmeOygb+QQML78+8NEGPHnBwo8hLE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745316697; c=relaxed/simple; bh=qFstDRd+RCWue0VZD9SQQWub8GaiBBLW25gNPTLl+3A=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=sg7pkR9eWBvNBmHHUKcL3us65ng1YRmoARWWby3hFc5kaqpZog1TFv98P857Fl+JAWGowlA4RnmgDHN0CaXR/HuIALaLulNYLgqlCYj/GmMMmD8Qi/lH9CzOneHjHQDEpOjc7dBeU3uDHkgWnwNO3PAFSAs7w0KQGiFatIQMzXg= 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-3d922570570so4168225ab.3 for ; Tue, 22 Apr 2025 03:11:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745316694; x=1745921494; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=CWsoK2gMUOgjdcG4fIk71ijoryDUCysojlG0e1XGnhI=; b=rZYbiCbO/3IxxXRMNKIDWCOW5VOYQFws3P8M7Yxjj+wP6xBiePyqruLBNMOyQo0Lb4 MaSjPqJZJ1HWf6aARdUpwPIdBkgVGS5qq1BKKfJtyr8+CGREu8lziy1sXwjHojv509RX CjGGytWovGzXM3Ohfcgsr5m3kMGassX6IW2ZEIiDFs9kpNum0o9URBkeu2faEIa8+JeY vMp6OhwZfBH0iKCgE69En0KPAzhvWCN1V18WUk8JXPRdK9bPDnxSmeDik6HAfT+Jz00B V6QWz2xtG6u4IZWZkgC9hGV0pVrpDGH9pCYzQdSYOIosrpKrX8g7a8hZth2c65+0F1EF rgcw== X-Forwarded-Encrypted: i=1; AJvYcCXlrYFNCv7kOkMyeVnGr+/8RhqcCY/H4rcGV6notq7j2rk3pWFjnWyIyvn1A9FWYnNl+5x2wCnwqEoUj28=@vger.kernel.org X-Gm-Message-State: AOJu0YyU9SkOkRsh6IBk8OfDJSm/RKM1DLSvyk3E4cwfE5uZ7Hoj8tP9 2ZCtf6kmmjWJcHDMH7T1aga072KqiGL2YVamDwDsO8NTHX2KIxeJtjQNVcBwza+IN1Xr4Wktk4/ IcG3jTVYE5APpH1B37hpaVesmrL0rqcYtxlJ7HjeYVW8w09TYTxrBKdw= X-Google-Smtp-Source: AGHT+IEXNPomVFCnD3oPlrJpteuO5E1UL5OGys3urmpGkA5/adbiaqJkvb4l9lH7CywQzftdhkrllGzvX+GlWxucripwczBlT1JF Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:17cd:b0:3d8:211c:9891 with SMTP id e9e14a558f8ab-3d88ed7c3fcmr140733015ab.2.1745316694741; Tue, 22 Apr 2025 03:11:34 -0700 (PDT) Date: Tue, 22 Apr 2025 03:11:34 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68076b56.050a0220.8500a.0007.GAE@google.com> Subject: [syzbot] Monthly kernfs report (Apr 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, 3 new issues were detected and 0 were fixed. In total, 28 issues are still open and 23 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 4949 Yes possible deadlock in __kernfs_remove (2) https://syzkaller.appspot.com/bug?extid=aa419d82b68e6a7e96c5 <2> 640 Yes INFO: task hung in evict (2) https://syzkaller.appspot.com/bug?extid=65b1e2d8f2d618a93e96 <3> 380 Yes WARNING in kernfs_remove_by_name_ns (3) https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d <4> 327 Yes WARNING in kernfs_get (5) https://syzkaller.appspot.com/bug?extid=2f44671e54488d20f0e6 <5> 102 Yes INFO: task hung in kernfs_dop_revalidate (4) https://syzkaller.appspot.com/bug?extid=da20d108162166514db6 <6> 62 Yes INFO: task hung in kernfs_add_one https://syzkaller.appspot.com/bug?extid=e4804edf2708e8b7d2a5 <7> 38 Yes INFO: task hung in do_rmdir (6) https://syzkaller.appspot.com/bug?extid=4128a26fb0f85ec9e76c <8> 30 No possible deadlock in kernfs_fop_write_iter (2) https://syzkaller.appspot.com/bug?extid=1cfd86253864f61b533e <9> 14 Yes possible deadlock in kernfs_iop_getattr https://syzkaller.appspot.com/bug?extid=4bb2305559463e8f6a2a <10> 10 Yes INFO: task hung in pipe_write (6) https://syzkaller.appspot.com/bug?extid=5984e31a805252b3b40a --- 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.