From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 9215212E60 for ; Tue, 2 Jan 2024 13:36:28 +0000 (UTC) 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-io1-f70.google.com with SMTP id ca18e2360f4ac-7bad62322f0so897107439f.3 for ; Tue, 02 Jan 2024 05:36:28 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704202587; x=1704807387; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=NGViDqpHpM/PgMAM6SCNiKxlip1nc59Qmx/Gy1A7u2s=; b=npTnGfbk01YV9o0dmp3oGAlErkvRpCtxS505dMDi3uR2QW+14xoRCRfoF0YaFvn/QX 9+veGri27246JjbhQjkdHupA18R80utMI93tQSpshlFnLJJgmWHUlxkYY4Sy9vfT4R95 cylhez+w7iqlE1Ca2uvdRIigPlnTaZLK7Cdq0g2YSF/rqPLg4g5IFVZ30W0+szfHlroC 3ScQ6CCo6kmL6Ir6aDmkXjLKo+eNqq3LP5u6wGZ3w9QGBALG1wL8fZ/TjFzGc0A32Oco Sdvev2atBmzrnl1csD8XWaAZvjJxZHuuaUy+bQ9EHuFtQ+5qZ5wCfMSwNby5DbVsCgdH YFGA== X-Gm-Message-State: AOJu0YxRgZEZSNwgbFL7/Erv9EuOGTTi5YVs6euFeYXT12Ulf84IPiKh xlZLDxw1qyZkMkn1cTNfNAp6ZPQGbLywD22g+71hF7qo/OcR X-Google-Smtp-Source: AGHT+IGO5cZ49DcsJTUMBX/0mmakCAVYPbZh16J2Cupgyu97CAh2ZeWEzifLqxwh03tXNJ5lL+PspKorGPR+blyQZ/5Ct7CJmfJf Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1aa6:b0:35f:535a:9c64 with SMTP id l6-20020a056e021aa600b0035f535a9c64mr2057692ilv.3.1704202587794; Tue, 02 Jan 2024 05:36:27 -0800 (PST) Date: Tue, 02 Jan 2024 05:36:27 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000def411060df69549@google.com> Subject: [syzbot] Monthly kernfs report (Jan 2024) From: syzbot To: gregkh@linuxfoundation.org, linux-fsdevel@vger.kernel.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, 10 issues are still open and 20 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 1669 Yes possible deadlock in input_event (2) https://syzkaller.appspot.com/bug?extid=d4c06e848a1c1f9f726f <2> 212 Yes WARNING in kernfs_remove_by_name_ns (3) https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d <3> 50 Yes KASAN: use-after-free Read in kernfs_next_descendant_post (2) https://syzkaller.appspot.com/bug?extid=6bc35f3913193fe7f0d3 <4> 37 Yes KASAN: use-after-free Read in kernfs_add_one https://syzkaller.appspot.com/bug?extid=ef17b5b364116518fd65 <5> 31 No possible deadlock in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=65459fd3b61877d717a3 <6> 3 Yes stack segment fault in __stack_depot_save https://syzkaller.appspot.com/bug?extid=1f564413055af2023f17 --- 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.