From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1FE8EC77B7C for ; Fri, 5 May 2023 21:43:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233654AbjEEVn3 (ORCPT ); Fri, 5 May 2023 17:43:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233644AbjEEVnA (ORCPT ); Fri, 5 May 2023 17:43:00 -0400 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BA2C6A7E for ; Fri, 5 May 2023 14:41:57 -0700 (PDT) Received: by mail-il1-f197.google.com with SMTP id e9e14a558f8ab-32f240747cdso123944935ab.1 for ; Fri, 05 May 2023 14:41:56 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683322902; x=1685914902; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=Qhkuab/Yb854QrRDRD6MhUeh2YG1j8veXc4tGA64gvs=; b=G9HHSfIFF4+/lViJYCEFEKo+6weYJJtuysjYoTwWU7/m9OVSHlfrYaP4En/jK9zhMS MQ829E3UWv0XfvCRxd2sPypwu+6ARj3/ohHp+9QMw+IXFVBbmFFpf97TbVF5y7LI7+n8 ls9N5vJMSH+0mPZI4tYcAzcErXlhU7opsGDbLKkH/O+NLSrygPjXsq4noI/A2H7mUEY3 xh1diCtJpXHUpf20SSYFix8ifLqqUcW4wuNRaIfXlHK35N/KDZe6QJIpAXwaWbMO8DGT 2wX1xYUMgux/KAHoaZLTY5WlpgR2FEmCF8DjblxfV7AT1Oy0rCXw+oYZpGxJnP4Xw1ft 7mgQ== X-Gm-Message-State: AC+VfDyCwTuu2Ucexl24zHuxUYCHRginS58uJGsqKj+d93ls9Y9yC0nd obJ68bqeZJY/Oe0Wh4G5XgX2RM6XMRjUMIwmkq+dzVaLdACq X-Google-Smtp-Source: ACHHUZ5jO+4bpMI6jxcS6by/FP5khDJowVPbIJ0IskZ+QufRuQi4ys92ZAynoaLwrGMeEXwHfzbK0MZ9U+HmugsXeYY2/Fou2MDk MIME-Version: 1.0 X-Received: by 2002:a02:8505:0:b0:40f:9ab9:c43e with SMTP id g5-20020a028505000000b0040f9ab9c43emr1527015jai.3.1683322902002; Fri, 05 May 2023 14:41:42 -0700 (PDT) Date: Fri, 05 May 2023 14:41:41 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009dc8bd05faf927cb@google.com> Subject: [syzbot] Monthly kernfs report (May 2023) 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" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org 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, 8 issues are still open and 21 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 95 Yes WARNING in kernfs_remove_by_name_ns (3) https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d <2> 49 Yes inconsistent lock state in find_vmap_area https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9 <3> 30 Yes KASAN: use-after-free Read in kernfs_add_one https://syzkaller.appspot.com/bug?extid=ef17b5b364116518fd65 <4> 1 No KASAN: slab-use-after-free Read in kernfs_xattr_get https://syzkaller.appspot.com/bug?extid=1b11da2ef24dccc2e98d --- 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.