From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 988B51F4C96 for ; Mon, 23 Jun 2025 07:33:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750664010; cv=none; b=ltmt9202yVrceX2jIcBXHQ+yqKTATlUWsSOnTSs3g9agz2MHpMZ3Z1Bw2QZbXsWND9flRjJfL8ikoMrqZk4cMznknSyDG59lxqZYlGqgBbdQihjpTuxeC8R63hSdKz2YI+06G5j+8p/sRY0cfaPxQHFRIOjhJLF6PWAQKVAVHPk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750664010; c=relaxed/simple; bh=C182m/rz1UPG0iEbuQXqOKb8RATmTTbJJWsx8hEEoYE=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=OGmEKD2ZbO6VkUJ0lcbHcThYMNn0NImOi9EfpXsQjKQBGDgp4eHYmCpoE3uapYyCDqyZF9E7fvxPoG1TY/tV3jMpsPxHr1ibD/8gAgK9UOFx6deYHxKXpg5z2qiK70PNzya60/vI5DqbWVKh9pkQgLoGH8jsrZtVq+EjbjORfSQ= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3ddcfea00afso53704055ab.0 for ; Mon, 23 Jun 2025 00:33:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750664008; x=1751268808; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=MkMtL8g74a4Ffmhl6B5oXdv1PjxK6Sl/F2gvamq9vEg=; b=ZA72ffMh6CCRe1Zn29U2NboiQ0GTInqBPQPWWajBiEWM5ma4aBhdmNUN6TdWxvZw1P 4rbDVCVNB56v+pGxLKdhpkwmoTG45JT8VqIKYNlrBZMrZLuwDPp8Dm6jEQVt4hEaqUAI XiLb9CfWSTe9pYF68YRro5utv/aMiVXhYDXtzwZJcZykMMekedvLgDQFCkWja08J88fn cuj4B3/T381voRayZLaVCNr06IQx1DiuanGO7uamCsxTtK4whlMA35rWMFLO4BwtdsdD YX1gq/iimMaSYhIQUIj3j/xUNboRz6khe3I8/tb/o9uN+eBgMPHJ6WllSn++0GXih3XS PKTA== X-Forwarded-Encrypted: i=1; AJvYcCVqa3PfSXeZvBz9tt7q/khmtVuUzRdpiVwTMr7LtKDAlfkijjBoXvQaBgdjObXKNgK7HhdKprGcd4H9z5s=@vger.kernel.org X-Gm-Message-State: AOJu0YxokiKVUYZaEIjxd4wvq+KvReucCcc9eqD2srl8mqycba5FJfnr I6NKMH6JlzzTTbtWcHaHGPm/Zb+wat+LvYGhCoziZcoZK3Mk6xGaRhvTw82C/t+LwIaZF6+NPk8 DOhQSi3q1DkDKQ9r27+d7SVVWVT4LypRTvIkGKVUcqHyp68xbAT0BQVyUMFE= X-Google-Smtp-Source: AGHT+IGipjIMu2zGQY/dXl184ZjlYL/NTmVFjjQurXDO4+Cjbp8YEaSAClEOfMM09VkC4i7+TBYhCnS6kVgWJ0Ry7yqtXpOuaA72 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:228e:b0:3dd:b5fd:aafd with SMTP id e9e14a558f8ab-3de38c1d5b1mr143371705ab.2.1750664007722; Mon, 23 Jun 2025 00:33:27 -0700 (PDT) Date: Mon, 23 Jun 2025 00:33:27 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68590347.a00a0220.2e5631.0013.GAE@google.com> Subject: [syzbot] Monthly kernfs report (Jun 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, 22 issues are still open and 23 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 406 Yes WARNING in kernfs_remove_by_name_ns (3) https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d <2> 383 Yes WARNING in kernfs_get (5) https://syzkaller.appspot.com/bug?extid=2f44671e54488d20f0e6 <3> 347 No possible deadlock in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=65459fd3b61877d717a3 <4> 108 Yes INFO: task hung in kernfs_dop_revalidate (4) https://syzkaller.appspot.com/bug?extid=da20d108162166514db6 <5> 66 Yes INFO: task hung in kernfs_add_one https://syzkaller.appspot.com/bug?extid=e4804edf2708e8b7d2a5 <6> 47 Yes possible deadlock in kernfs_iop_getattr https://syzkaller.appspot.com/bug?extid=4bb2305559463e8f6a2a <7> 29 Yes WARNING in kernfs_new_node (3) https://syzkaller.appspot.com/bug?extid=306212936b13e520679d <8> 26 No possible deadlock in kernfs_fop_readdir https://syzkaller.appspot.com/bug?extid=8fd10d8928ed1f715290 <9> 26 Yes possible deadlock in walk_component (4) https://syzkaller.appspot.com/bug?extid=b4567a8b2d2ad5f9dd06 <10> 22 Yes INFO: task hung in kernfs_remove_by_name_ns (2) https://syzkaller.appspot.com/bug?extid=6d5664213a6db9a5a72c --- 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.