Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp2948076yba; Mon, 6 May 2019 14:22:05 -0700 (PDT) X-Google-Smtp-Source: APXvYqy8itwiboQzoNuDGjlBue7asghPxQk4xEdYlNcr8RoaKqIvJC841cjBnpJGc71nrzfagTc0 X-Received: by 2002:a17:902:324:: with SMTP id 33mr27428603pld.284.1557177725093; Mon, 06 May 2019 14:22:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1557177725; cv=none; d=google.com; s=arc-20160816; b=SUQndV3vS4cY59+D4z+iu8W1b27jQh0EqJtFSVG05I9C6XMr7oPTOvNVa+q4oAM2Fj b+rHcAqMA9PW+8/FVnHVYzTPokHc8Wy18+bTCQqshEGAGyRxK3brAbCEz2O9/j34YMfj IzNZ7flk6ZkjuVc3R4/BOvSE7ZI7PGoR/6PyGLirJb1RGy4n0Pb5n3OPhTS0f46+QC8e lJDJ5KwAFaGHkVxpkrs8u9g4nNfVgFoWNUeTf5F4qA8ZqYnp6r/v4yWDl5XWze7QIm0c hfHLfYzYe4vymHofreoMusmM30S4ZvU7NDeKY98YSUk1xbBITXh1+6ChdzIgGpqOPl1A vFyA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:from:subject:message-id:in-reply-to :date:mime-version; bh=3WXXuM4jc1H6fTU0L4fqfM+2De6q8C/mSZo5MFiBbqA=; b=I5+7N3DUXpINswUsj1+SjSIuhH3KKdyGuKxshWT7Htx3aE1TyLFiI6HuZZwyLnC63J 0dLCBsI3cckUjv+Bxx2l3npPwPWfyYiFpeGIWYqfnqPwVrmV5DNPjjQ3vhNSG3W+CZj0 ft3MmsKb9Cy+oRHb24YYKoLF4U12RK/ihBxQRzbpJEChriUESOd/X2ABZmN4YqH+MPlE vpHd7W8MD8VTjrHIlpDHb8zFDtMk1B4oEfFYY5urumIwrlYCZ6CTbJFfy44RlRe7Iy8J +nWa9l0zYuulZPIhQvuhjrFiVMeKZZqpSpIwQSfiEi2es3Mtk4xpy/X5wHwArWpripJB /teQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z21si16123397plo.238.2019.05.06.14.21.49; Mon, 06 May 2019 14:22:05 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726468AbfEFVVB (ORCPT + 99 others); Mon, 6 May 2019 17:21:01 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:49460 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726190AbfEFVVB (ORCPT ); Mon, 6 May 2019 17:21:01 -0400 Received: by mail-io1-f70.google.com with SMTP id e129so1935342iof.16 for ; Mon, 06 May 2019 14:21:00 -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=3WXXuM4jc1H6fTU0L4fqfM+2De6q8C/mSZo5MFiBbqA=; b=M89zXrrbk/mkTA/NoDcEs040jvIVhcuv1nKTEdNHqFIxDaPjkX4y2EyfR2TstAPiND JeIYVwSQBq3IpbeDTVRdqYRNWy44l+pHlbjhbNuVUfBp75kOKifvuoS+wXI/SdiFqzvF ZNKJ4eFE6Ydep1OwRYvNUavVwsZ2FS2hosuxQE+okflrUkSEXNnc6bLFFg3CWcctx+t7 xqogD/ZAHP8vrUoxWujVS8zq2jmZtKOpXTDub/oNfRIq67HUXp4dDeZ+UvSJvho6Z7VJ WdJ2K4KOPq6z0Z51Kg0cvCipHSXypXSSgTGq0YxCf8VTI7K/vfAeqk50hOFahsejpMKH sLaw== X-Gm-Message-State: APjAAAWfhX+R1oI7SJHYq2Ch0QaAaXN/PmEj91ywCOys+A3Li68Fj7CV Lr5Jdf7jPrlls8/xqCves8yYtFSLn7EsmYoxLQYffcaW1ZyA MIME-Version: 1.0 X-Received: by 2002:a6b:f701:: with SMTP id k1mr18203142iog.240.1557177660211; Mon, 06 May 2019 14:21:00 -0700 (PDT) Date: Mon, 06 May 2019 14:21:00 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000004a08f805883ead54@google.com> Subject: Re: general protection fault in smsusb_init_device From: syzbot To: andreyknvl@google.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-usb@vger.kernel.org, mchehab@kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com, wen.yang99@zte.com.cn 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+53f029db71c19a47325a@syzkaller.appspotmail.com Tested on: commit: 43151d6c usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git usb-fuzzer kernel config: https://syzkaller.appspot.com/x/.config?x=274aad0cf966c3bc compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=12c3fda4a00000 Note: testing is done by a robot and is best-effort only.