From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.167.197 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793680439; b=mOR7k4hzuhdxYnoON/DglggdfRiJlH6A9nNUDaYJDYtYScp/sZdTnDNOho3u7Mvt2nRj 2RlEhU3L32CKNEZLZiYRhbr3EOomlG1HzNNVU1vJccUkTA2UfqQDvG1n7MbdCIFYxm/Ch 40G0+nSstzV3V9bkjDzg7s1HoEij0MORv7tLus95lM+vty0+RTyEV38QvwjCten6QuNOe iEf10qyxPccXij36PqysMUDncy8i5sp+VVDkPoeUZ5UBM1j7H+LmsvyOvrLIRHjUJX/nH Vuh1g/qyM0lzLfojiTevcho7L0z/I5cSZKUh66fl7A2yLoIOSrF6eexv1hesnD0WtRA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793680439; h=DMARC-Filter:Received:X-Google-DKIM-Signature:X-Gm-Message-State: MIME-Version:X-Received:Date:X-Google-Appengine-App-Id: X-Google-Appengine-App-Id-Alias:Message-ID:Subject:From:To: Content-Type; bh=QJLlgJibOZQAdPrh0+nB+7dj+jYgjo70c2i017bH7Rw=; b=qVyg+2EVN762m5Q/2yAG9SOE/RSNuHFshd1P0lbQdIhyB1gAnRrw/vZr2FFngnsmfdqb TK4raZ6IPKGit7krsVzsl3KdoDEmSkswqG/ZzW07pBdqNEwDcCL3vNr4vHcoqX0Gb100W cNoOBXW7r2P6q/rS+nqTSXf8EhZeZ5C6HtL49HP2sOODWDm3aCsIw9PM2yprG/ntZClSX mkrlOBLECIUhFxpodzdkOoZ2l/+AJM/8jyfeJtnF+ilA0fCa0YSeXVt9mK+Irb8GIpd7I anim1wRsO8t8J6Wu5vhHg5hEXyiVttKHMYBWQwwSDxfmYW8rO2yDkj46bh7XPGe1nUQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.remote-ip=209.85.167.197 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6F148606A326 for ; Tue, 3 Nov 2026 04:33:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 6F148606A326 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-oi1-f197.google.com with SMTP id 5614622812f47-4ea2c058e67so5512308b6e.1 for ; Mon, 02 Nov 2026 20:33:59 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793680438; x=1794285238; h=content-type:to:from:subject:message-id:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=QJLlgJibOZQAdPrh0+nB+7dj+jYgjo70c2i017bH7Rw=; b=E3KstcSMdV3BVZPUDLbXvu2pI7qTPRb46Jj8wKIL5ttKNF6dV6kA/Vqn4agUK0MzkZ BKAyRpMpf7pykCj5aXXHTC1jxUI1Zs0A3iKrMwMhvuj6pe3nyMziM2C2Zz/4Rp5W+Mke Ym7NSqWQKkd3Iva6rOSR5JbM3L4fDE9ykg+3Y4qdJ5PSoWvkgOv1FivA09fI7fQk+79X NhGd/Je9QunlJ9PEvIsxo8cxhi2ZoKV/co05vOk25WBDRum4xGfp/ysw46SJdwjlaWyo xAy7VxXdzTxGdDa6UaFzymc2b4TgHaa4D3gGvVhAqsCCCVGAs0WmVpA1Y2PT6MOJ/ooW h+EA== X-Gm-Message-State: AFq9FYI/UC9/4LJ0k88/RsUXBvC+icQjZEPNNgzfI8tJiXmxtHCv5Sec UR1XD6dYRmQNgc1vx5GdQ7dwbIHKV6KxFp8E2J7pH5cfrMRy1rylLHjNuTF1ScVrsM1FumjZ6LB u7y73b0EKS+I9JicagVQCG7zVOwCH/hC8P6VzrX0Q3PZaZAHWxAQOQBbwZlw= X-Mailing-List: driver-core@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Received: by 2002:a05:6808:30a1:b0:55c:844:98ff with SMTP id 5614622812f47-5640dccb4b3mr9126269b6e.34.1793680438636; Mon, 02 Nov 2026 20:33:58 -0800 (PST) Date: Mon, 02 Nov 2026 20:33:58 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ae96436.abb90550.19e2c9.0001.GAE@google.com> Subject: [syzbot] Monthly kernfs report (Nov 2026) From: syzbot To: driver-core@lists.linux.dev, 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, 23 issues are still open and 31 have already been fixed. There are also 9 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 4626 No possible deadlock in kernfs_remove_by_name_ns (2) https://syzkaller.appspot.com/bug?extid=b50eba6bf6cd3f8ba7d0 <2> 2249 Yes possible deadlock in kernfs_remove https://syzkaller.appspot.com/bug?extid=2d7d0fbb5fb979113ff3 <3> 732 Yes WARNING in kernfs_remove_by_name_ns (3) https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d <4> 193 Yes INFO: task hung in fdget_pos https://syzkaller.appspot.com/bug?extid=0ee1ef35cf7e70ce55d7 <5> 105 Yes INFO: task hung in kernfs_add_one https://syzkaller.appspot.com/bug?extid=e4804edf2708e8b7d2a5 <6> 8 No possible deadlock in array_state_store https://syzkaller.appspot.com/bug?extid=7657131267c5111921e2 <7> 2 Yes INFO: rcu detected stall in kernfs_fop_release (3) https://syzkaller.appspot.com/bug?extid=087d9dac1f398074ca9f --- 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.