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=-8.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_IN_DEF_DKIM_WL autolearn=no 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 41E14C432C3 for ; Tue, 19 Nov 2019 14:33:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 142E4222A9 for ; Tue, 19 Nov 2019 14:33:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="tjRNaFMo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727903AbfKSOdA (ORCPT ); Tue, 19 Nov 2019 09:33:00 -0500 Received: from mail-pl1-f171.google.com ([209.85.214.171]:41164 "EHLO mail-pl1-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726409AbfKSOdA (ORCPT ); Tue, 19 Nov 2019 09:33:00 -0500 Received: by mail-pl1-f171.google.com with SMTP id d29so11855559plj.8 for ; Tue, 19 Nov 2019 06:32:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=QWmqlctb3ZXD7WfpFuk6bq+a9VLtf6IJ8PZ6YsU1YoM=; b=tjRNaFMoRrBRw9kvHh1STRh+ec2EbaeYs4lSdlbdbF6xhhBUPny3SlYNdd01TM9voB 8vmkWae4TqZalSxb1lVl/WqxASoxDRmfflkvdn7az6TlBoiepGiORPyi+8JB5DjS74NH 8lYVXAaxyobnH5Dc+f24lg9WUz2ecxJ1OAJ9LC3UFjphQKHShmyFB1hkAr7hIptE2QuN 91+kaFm+pdhG7sRSaLzNxE8e/bw/kF72VjuwuYJh/dIFtf5E4FV0s342iYnHuUYAVhdy vjKKOpw++UagcnK0Ej0HqC7MIU/5SWCoXuWZWnMp0tPKp9ue+coc1bcGWocChiX/u34h rqKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=QWmqlctb3ZXD7WfpFuk6bq+a9VLtf6IJ8PZ6YsU1YoM=; b=lBSe5RS9tmvQYu8z+sjOXwof+8FKeFxTaSZv1Hr8cf4vjeLImKEDY37B2RgU7sjq+A eC9XjGjhP/xsSpO5FoCiHoj4aMSJgFzz/oITqTBdrvGzCgB2LK0kGGKumRzxkRKuAqXy Fn65dGPECZGfG35bg8iI7BnpXNNUwFRXe0B1UDtC5PLwzxe6pb6y7G9ccrqHbmNj+Ze7 e4Acb5cBVjSN/VaGNk6P75OrRO4TDCZERdlZwzmmfs/aGHfnaWy+6mVLBx0GwDEPkrzT YOGtjE5vf/3xMnZf/sY6POkbJuLzJGKOmGMWn9yAkj3yoQn9bzs1StqMe+T4XM6K70qA R57g== X-Gm-Message-State: APjAAAWDde4fqc7RXMEk0glIp+Kw2MVlu5biP3rZRM3d7//5aAKcmt6j VarqgrBLM5Vs/IPEMy0FrPcU8iFkUOCVpwHVVgJfJw== X-Google-Smtp-Source: APXvYqwvB8z7JKHK0FBF93atWvKuTGWQhtP8yLuQ3OI887t6FDkGv4DBSg8nzPLVPcHXZLb8md4U9G7TfFvupiFlIV8= X-Received: by 2002:a17:90b:438b:: with SMTP id in11mr6904277pjb.129.1574173978895; Tue, 19 Nov 2019 06:32:58 -0800 (PST) MIME-Version: 1.0 References: <000000000000dece03058f87bf11@google.com> <00000000000091301a058fabc3f1@google.com> <1574173039.28617.13.camel@suse.com> In-Reply-To: <1574173039.28617.13.camel@suse.com> From: Andrey Konovalov Date: Tue, 19 Nov 2019 15:32:40 +0100 Message-ID: Subject: Re: KASAN: use-after-free Read in wdm_int_callback To: Oliver Neukum Cc: syzbot , baijiaju1990@gmail.com, bigeasy@linutronix.de, Colin Ian King , Greg Kroah-Hartman , LKML , USB list , syzkaller-bugs , yuehaibing@huawei.com Content-Type: text/plain; charset="UTF-8" Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Tue, Nov 19, 2019 at 3:17 PM Oliver Neukum wrote: > > Am Dienstag, den 19.11.2019, 14:46 +0100 schrieb Andrey Konovalov: > > > > #syz dup: WARNING in wdm_write/usb_submit_urb > > > > https://syzkaller.appspot.com/bug?extid=d232cca6ec42c2edb3fc > > Hi, > > this is a bit odd. A fix for that bug went in quite some time ago. > Is the kernel tree these tests are running on regularly updated? Hi Oliver, The fix went in a while ago indeed, and the original WARNING bug got closed. But this bug was never marked to be somehow related to the fix or the WARNING bug and therefore was never closed. Thanks!