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 X-Spam-Level: X-Spam-Status: No, score=-5.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 465F0C43219 for ; Mon, 29 Apr 2019 05:36:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1A4FD206BF for ; Mon, 29 Apr 2019 05:36:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727205AbfD2FgC (ORCPT ); Mon, 29 Apr 2019 01:36:02 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:50926 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725468AbfD2FgB (ORCPT ); Mon, 29 Apr 2019 01:36:01 -0400 Received: by mail-io1-f71.google.com with SMTP id b26so8010531ioa.17 for ; Sun, 28 Apr 2019 22:36:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=3oF4+oEYyzAK0lmDHIO2D2jMP56B/wkYH6h2bOwtiuk=; b=emJVLa7C73AYCvjyqDlh9/gT8dlQKrM3y/2Cuj2sUpgc3XdPgb6916cvOw0M/bxNXv asSuuklxbZRnAhUzuc1X02KnaaleHuHZcnikDP58Nak6kJs6KMzpwRRQJ4cjxfwjWbbC GUpYR9ayMbiy2DK+6ZTtA2hvyzeV+81nSAdpZnlT9xYGyEc3ITg1MLaaNHKqO6ylUhKo z7tn66rb/xusABgl9oXmEsOS78EOEXsDHkNWHBbhdKg7bRCgL2vwliuZld3f5pRn5fIq JBj4Nlt1lznrz+cVzRNtY8I4XCuqw9kxXteS3hWeO7+jHd4hFnhfw8FErPBa9iL5tYoU BVjA== X-Gm-Message-State: APjAAAWJyzRvcFzZ21ZbDuaUWyVy42aY/dzfryILlC1PqxL2eM9jtnEn Px3PAzRfRYgMvyeZ5ucyUhor4w93S5lrTMhIhEBjF0F969m6 X-Google-Smtp-Source: APXvYqxAbd7inE54NKKA41ooTkUqRm9jbppXNucHcGQfURYA7C+U0uUHQ41zM5uD2MQe0Q1gNW6Zt1FsTc19tDgmuKaSE6eizrUq MIME-Version: 1.0 X-Received: by 2002:a6b:6405:: with SMTP id t5mr23042078iog.190.1556516160955; Sun, 28 Apr 2019 22:36:00 -0700 (PDT) Date: Sun, 28 Apr 2019 22:36:00 -0700 In-Reply-To: <20190429021039.GB29678@quack2.suse.cz> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000dc6b2d0587a4a87f@google.com> Subject: Re: general protection fault in fanotify_handle_event From: syzbot To: amir73il@gmail.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+15927486a4f1bfcbaf91@syzkaller.appspotmail.com Tested on: commit: b1da6a51 fsnotify: Fix NULL ptr deref in fanotify_get_fsid() git tree: git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify kernel config: https://syzkaller.appspot.com/x/.config?x=a42d110b47dd6b36 compiler: gcc (GCC) 9.0.0 20181231 (experimental) Note: testing is done by a robot and is best-effort only.