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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 BDB67C433FF for ; Fri, 9 Aug 2019 18:12:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9245D20B7C for ; Fri, 9 Aug 2019 18:12:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2436696AbfHISMB (ORCPT ); Fri, 9 Aug 2019 14:12:01 -0400 Received: from mail-ot1-f71.google.com ([209.85.210.71]:38258 "EHLO mail-ot1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726601AbfHISMB (ORCPT ); Fri, 9 Aug 2019 14:12:01 -0400 Received: by mail-ot1-f71.google.com with SMTP id j4so70454994otc.5 for ; Fri, 09 Aug 2019 11:12:00 -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=juvNBN/n24mlNNUWzWS/M6ifWN4KA2DR9+5YTUt7YfI=; b=ZOGERjQBg4DBEZHabHR+Sw6BWZMadb3mvRaDjXApy4gnQ/apI9jA5Awn2ShI+kxWUV H5UEWgLBPg51T/VYB6x2UlDpQONqXdeET4gnCLiMaeiZmJqhnRAlshOtbWBvmjRv4UJO 0Ppi1yAJNd0H7066h9SYYptsiS5PJnJvxOwFMyFvwxNf8juft+vu5B077T7YD85woAF9 G6BuFiRnQ65vJG4uoJNJ6s2nPnVSLKVgRlLr10d4lTPbAy1+Md5jrkt2mZI97ZNm939c cQWH7+KkwNJYMVyq5NFyEYBByr9P4qOcjs7mZEvJYwZisdW94jpuKoipM2O89rqkcQgA 1gpQ== X-Gm-Message-State: APjAAAV8Xbe4g9HIpNrhaHMIow9fEBlQhqgxDOCuTI/TXJ9Kqrg2d1zs cLAThZ/mu82NXlGzdqrjK+FD/unVAudiuJCMZDVhsdwnzeCx X-Google-Smtp-Source: APXvYqxq8b+5+hYkQ4lMni74rmrRyi7Er9ZtYObqZ3XCZ0rzaKQYP6TEsTAdi644kHaKiDB1RTA3Am7wCQpLZ4qyqzHlXTETV8Nu MIME-Version: 1.0 X-Received: by 2002:a6b:e511:: with SMTP id y17mr8271947ioc.228.1565374320336; Fri, 09 Aug 2019 11:12:00 -0700 (PDT) Date: Fri, 09 Aug 2019 11:12:00 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000004de4e2058fb31c2b@google.com> Subject: Re: KASAN: use-after-free Read in usbhid_power From: syzbot To: andreyknvl@google.com, hdanton@sina.com, linux-usb@vger.kernel.org, oneukum@suse.com, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+ef5de9c4f99c4edb4e49@syzkaller.appspotmail.com Tested on: commit: 6a3599ce usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=700ca426ab83faae compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=17fcd52c600000 Note: testing is done by a robot and is best-effort only.