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 5C5232E651 for ; Mon, 8 Apr 2024 08:30:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712565029; cv=none; b=t3FRWyXNG1dSsh5zWu3+Wn7RPN8oJwYPybsHl2p/fRPOpjgn9UriBSNVPX/uHk8Z81iOMuvUPIjynW3f6IZhOw/jy79MqYVPvb6iW6WSUJ92RUE6apap4woMHDK/i5gaL9HTpDBAhLE1SCe5L05P342X3a1ehzS3pSCU/y3Cp+A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712565029; c=relaxed/simple; bh=EjHDMrAz69vatng6jA+oa2JUOP7etuQq0dSwTmjyrss=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=DsOqXAWIcMTdSlZd5X8gqT/qWA2K3fQ0EoAnW1QmJL1wvsuitOcZGU6a0+wXHfIbrxRcZmf7M2atAtTS8JdNEfHt4UNsi/y/mH2YeAdl6RBOKehbtPOrtFhh8KpJMD13aQ0/XhnfaKn2BFv0+e9NYZOcyT5ErP9FeiLx0tDtqnI= 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=209.85.166.70 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-7d5d650eaafso129098139f.2 for ; Mon, 08 Apr 2024 01:30:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712565027; x=1713169827; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=pGfa/fu0qaR4580gV0wkow51swbUTo/cyHbTrBarevM=; b=FWMEENeTba/+//qsYvLasv+mDz/4god7NIuDIPID9z7N4piH1praa2qzC8gLxPzPon E2qbVXEbhZ8E4U/lvw3y5ZRSYVCf4QldMw6yU8lWH3WxGNKHwBVnx9yA4M/b5op+NDhx jY52YRbyIHEaL1hqcQtm/PqK478TNGJKg4KO5zw2JSvojKV1wwADBFyJutlTOHmyCl1/ VKWOsNaOGpN8o5ON4Uka7XNmsZPvvT9qD0nfxICF7nJHAZsEv+4nOwPFoxgU7r8Mk8Vi 1Ayp+Jh0HLojl+6bLi8Hy0xpueo2F49nR7GN/PjT0T3z45C2dvyH71vRr/b+l/+jEyhM EL0Q== X-Forwarded-Encrypted: i=1; AJvYcCWkZqmH9PUrh6aauWubnsEfQJGvgMut4zGmYhULfNwoKUU0L2xQLW11NtDhsk8ZsfM/iMd0E7tE5cXAAKkoAp2UvXZoY2phV6LQE0/yxg== X-Gm-Message-State: AOJu0YzEn19H/wBTIURQRgYeAmAOa7uNQ2e9CkJd5Afmp8XcVQ6nQw+b vOmMdO/2FBmKzUNWdLGg5co1dGDcf/L+WOBjS7ZGnEkoqn7GgB3Kgwiw7FeDs/BB/gqx7qPQY/T 6mxgpVOSu59AWgLzQ01Rv9+fKLNj5aHm6TkbO9lxYbCCpdSoZRc6qpfc= X-Google-Smtp-Source: AGHT+IFvl1fTIIj4OYvRlREsAD81IC2U/G3exMy15fGzFJ2jssxxq3RDlP7eisgtQ6PK3mGhUk/4Rj4WOKEZd/Xg/haoZESMefy+ Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:2485:b0:47e:c070:517c with SMTP id x5-20020a056638248500b0047ec070517cmr170534jat.5.1712565027407; Mon, 08 Apr 2024 01:30:27 -0700 (PDT) Date: Mon, 08 Apr 2024 01:30:27 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001d17cc0615919e05@google.com> Subject: [syzbot] Monthly kernfs report (Apr 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, 12 issues are still open and 20 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 175 No possible deadlock in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=65459fd3b61877d717a3 <2> 38 Yes KASAN: use-after-free Read in kernfs_add_one https://syzkaller.appspot.com/bug?extid=ef17b5b364116518fd65 <3> 36 Yes INFO: rcu detected stall in sys_openat (3) https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5 <4> 7 No possible deadlock in mnt_want_write (3) https://syzkaller.appspot.com/bug?extid=3800901c18018cf7ff68 --- 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.