From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.167.198 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793680440; b=18lMeNlHfVgWYRWod6btDyYiUksZ4vhoMMRfIRx8ebo7iqaAgNVoLa27H/fCY6PxsNaq TnSGTsxsqcPRdRtJKRLW7v6LgvioUNuSmISG18E+PiO++wybhu+JkqeaifRpH7i++wpS9 QqKB7y5kgYHCBStBT5KBk3D1W+mgxgkMKT5RlXuopFBHbo43ttVMBSOVdsuZEMO4gJRUl EBDtSD6JFWzQc3Th+U5NEyeVGptsuT9SJ3Y9QmW1MABOtzU/IiApiwDtKb7a83vQFBxBc +RmibM3DbJjkFaYK8T5i1Tv40YIfTLEZf12VF4pRVoz3wmUZ9pZ8LYcZQ9E5RCtN87Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793680440; h=DMARC-Filter:Received:X-Google-DKIM-Signature:X-Forwarded-Encrypted: 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=JgNdBxcV07TzI2jId323r5KnghPWM1ve++cb71Kh+lC/EY0Pqr/LkAlxWo7QFqd5egLs dmgPKMUCLNtqMPdlgxogLF+5bVJRw/1hAkDlb9HfCv09iFCZcRvFkTcYkBIJGIcg9PAha LoINiMaDmG0WoMX/QRHUizyUOSgX3R3n0HzUBaNXbAwII19Gs5Eu+LJkZVFpi6bfkyLFb zP0jQxGOsR0Dyo+bGKFggk/un+AKn5oOBk4n3t4B2jaYtDkZd7J0GTBhSlJQlVYKHRVA5 gG2nznVbTtSLQ0SMxjaQFgJNPRWurF3QOiHRIyCf4LuPyZgaLw3bRwuKIS10QODq0fw== 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=209.85.167.198 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) (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 93E17606A327 for ; Tue, 3 Nov 2026 04:33:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 93E17606A327 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-f198.google.com with SMTP id 5614622812f47-4c467e19391so5793373b6e.3 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=Fl4DKFp7QxC7/HDTfwxFpqHJehldLekulJTLE6mG+Ww84djT/gU7yPCJIHropqW28l 4zaMyqIupFXmS10f4AZynPQA+DTl7ErTj9Vbbg0GR3pHQcSdmxMSNt54i/5XnZul4BFr bfn++QD5JX0ow7HbTP1mSPQ3gt6ThSfIQgYxmVXBH7QG0PQhz/00Umh9BTUps6HoUc+t VcGmtw2wgP6u5uN99BBQ9bm7Lve+WFIn6onKWR5mi1LSffgWrun9DwxAf1jiAwsXvyxP WjTzHghA9ZHNOkVqhFR4whxYZTdcqd8We5MkBu8/xYQsFVSGPa2bnNQ2AQRR9VZ/2wS1 HKfg== X-Forwarded-Encrypted: i=1; AKwUvBxRb3qjGBfk4HETRquJFNdc1fd745n0w62Ongtf4uKlcyRdzdH5NQ2vFSiRgwGv0hKW6j8w7mjmXNwTJmI=@vger.kernel.org X-Gm-Message-State: AFq9FYJyGqntlUMOvauRbth5WJHpdafoqAeyVzxvjrt1sjLhviYiNycT wrLoZY/8d/sg5dotpL2L4BiER98V2rH1NnhmKxnlxiX9HBbWoe5Onllxyx2kP0ZgZQdpvDfe/E3 8hM+MhIC8u7Pr7B2lZLU26SZ1fIH2birdqk1g0sB0jxc8GYd6C2+O714nXyQ= X-Mailing-List: linux-kernel@vger.kernel.org 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.