From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 934CD215F46 for ; Wed, 19 Mar 2025 21:29:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742419768; cv=none; b=SZ+cSI8o2te5F2QDzBe+U+h5ntno1CnJi7UFRK5d0Q+6ZC5dxWIY03MuQ9mGN1gCDHNJYnKOIE7p6jb9Z7cF7WiGFaH7zbOo26dcWIvu0BT3KpEpknDVKO4qSGl28Pa+Yg0DsXdipfg/a078O+vJB3a+/b46hUbAPhhDH9qZyvA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742419768; c=relaxed/simple; bh=iWBF4zmzjQjvl14K7XNTc4FTgmkoLZmFQ+CFAuI9VIQ=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=IXZ+wA89i6/LgiJao8jwM9UmdNDPer40WT3KZG1mxWQ9NtTGRBfqPPbdf82GvDt0+9fIAZMYm1XvdPmsHPqzh8hE3C/2hF9YbWGhAYKq2Vsfi6VclR5gVmR5HbC7w+6XwG6hAerERoPEax3IWcqQOp9Fvr+LZ0m2/R/vQqq9Afo= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3d451ad5b2dso13965585ab.0 for ; Wed, 19 Mar 2025 14:29:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742419765; x=1743024565; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=ev0dtg3l5FTpdjGnaT9KtFezlvpUL/u1eiqX69Cbdps=; b=hR9bT2YD9Qz+Tcw7JQ6dsZw1VhY4n8qKh3O4MlhATGb61KAuMf6N6Q3ZbDfGsUrlTO OJw33WP6TqIYfw2yTMl7Ou84iaKI9hnI6bX9CpZVXrNJER2bF6+Fq4rWsIUM7Xm5FW04 m5myFnyUmsQMk1v3AHlz/+knGs47fwHZQeZPYgHeTkSnjc3CJI0hLFHPP0LZdGNwzQCn cNxrJxgDXzzrDDraQU+CQh9gs24NO0wcZYwDNMt1MxSYhjzdoYPdMjHapn5PK5lAqNW+ pQx6cDFnngjzS7NS73Mq8KCMVSjgh7s3ZtJ4DE9XdxDrO0IANSg07qcpOD3DFfaLorFo BoxA== X-Forwarded-Encrypted: i=1; AJvYcCUYuY9w41oEFsQu+Azv/xSeMeeLA3v3ZY5Vpz49oZRT170O13Z5YoUSaSzUPvL///a8BNO/EiHlVS/NTEs=@vger.kernel.org X-Gm-Message-State: AOJu0YzYNojj0d/4FZpBGefZJpGpCBPEZyzF3ymtrLFb3SU6/w2U7epn v7Z+Syup2Z2jVGgX3axYqiOWBvvWG9GzR/ENtkOPZj0CBv8M6hv/c4xhe+1IqTXRdwAdrpEaXfV a5blWw8emHjxznZQmRotV2uEb9feHIHgKdi8k3W7/A3qVOpiTaUH62v4= X-Google-Smtp-Source: AGHT+IFJhYZjmgQhvHFnZrl7m3kFKwggLSw9Sii0iV1q7YlFPad0Tqut2OgP3QAMIoStSv6KbnVpA4ldPOMNDbEtTII9BdjCI+Gd Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1f07:b0:3d3:f72c:8fd8 with SMTP id e9e14a558f8ab-3d58e8596b8mr13409885ab.6.1742419765741; Wed, 19 Mar 2025 14:29:25 -0700 (PDT) Date: Wed, 19 Mar 2025 14:29:25 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67db3735.050a0220.3657bb.0147.GAE@google.com> Subject: [syzbot] Monthly kernfs report (Mar 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> 3800 Yes possible deadlock in __kernfs_remove (2) https://syzkaller.appspot.com/bug?extid=aa419d82b68e6a7e96c5 <2> 391 Yes INFO: task hung in evict (2) https://syzkaller.appspot.com/bug?extid=65b1e2d8f2d618a93e96 <3> 357 Yes WARNING in kernfs_remove_by_name_ns (3) https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d <4> 343 No possible deadlock in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=65459fd3b61877d717a3 <5> 303 Yes WARNING in kernfs_get (5) https://syzkaller.appspot.com/bug?extid=2f44671e54488d20f0e6 <6> 97 Yes INFO: task hung in kernfs_dop_revalidate (4) https://syzkaller.appspot.com/bug?extid=da20d108162166514db6 <7> 36 Yes INFO: task hung in do_rmdir (6) https://syzkaller.appspot.com/bug?extid=4128a26fb0f85ec9e76c <8> 28 No possible deadlock in kernfs_fop_write_iter (2) https://syzkaller.appspot.com/bug?extid=1cfd86253864f61b533e <9> 22 Yes WARNING in kernfs_new_node (3) https://syzkaller.appspot.com/bug?extid=306212936b13e520679d <10> 17 Yes possible deadlock in walk_component (4) https://syzkaller.appspot.com/bug?extid=b4567a8b2d2ad5f9dd06 --- 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.