Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp1059089pxj; Wed, 2 Jun 2021 19:47:06 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxSHtjRp4H5hdZIDi+O6nEdTk2kAkPUYQ3EH9DFxzAQzb2SGNaL5TB4qUiAAYqK735hnTWG X-Received: by 2002:a17:906:4e96:: with SMTP id v22mr15021333eju.23.1622688426262; Wed, 02 Jun 2021 19:47:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1622688426; cv=none; d=google.com; s=arc-20160816; b=iX3aw/D81WiPAgm3VFOJQUbXU+SdVqjT64cQ1yg13MouNCOFlDs/YVISdu6Sx1EwGn IUGKNnUfyht+XKp0cicupIo87O0Mgmpt+EctKV51iPxjgHMobY1WIQ+pCLfxZQcmnx/K 9OFv29XTAP6ky2dc1hVvJcUVHEwhGfZ2Musmf+R1sV80YVlzJZiwGTGDHe8orqa0zQdY MxRbtTVLgXOX3RfJXjwr44QU8iMhXQdVy5faKwBukNCXv4TJbar9dWKd31G3QqcXp5Ke Id5aJTmyzKHs7UhQoTANd/ikuv4RQQNu8rqqCI5arp3gDio7rJ1vbTCEtUhKSXdlimbc NgiA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=ApMQDmGQkKT7GkEymXmgaE7kBnSogu7j0xRuPLe2PWA=; b=RPaZEFuhXAg5XF0LGNShNpCtylrpKutm386ClYw6p/fP+dbLXSnD83afVJrsU4jikN YCFEU80jD6ge605PfY3fnjBPx8TErqPXtTYET77IT75Jaf+TCgX3F6+xEL4cgAnCD/zA pvEpH4I5zhw5JIlqrgq9s8tKCvYS6+Jdr9pRad5SLQIGTpN67znue5obtu33eIiMteKu ZdnT40a+q+kiOX6Ml2++XFj0CYF65XZWlh4+FKIf498197hX4qIvrw7kbore4jLte4N3 bj71NBAU/0dj3DHz80qbOHJXU3dvEsOuFK9P+XZa5L8f6ijjahUQhKvtZ0cuz4d/n+GO Kzgw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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. [23.128.96.18]) by mx.google.com with ESMTP id n17si1215541ejl.429.2021.06.02.19.46.43; Wed, 02 Jun 2021 19:47:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 S229723AbhFCCq5 (ORCPT + 99 others); Wed, 2 Jun 2021 22:46:57 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:43969 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229541AbhFCCq4 (ORCPT ); Wed, 2 Jun 2021 22:46:56 -0400 Received: by mail-io1-f72.google.com with SMTP id r2-20020a5e95020000b0290435b891bacbso2887645ioj.10 for ; Wed, 02 Jun 2021 19:45:12 -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=ApMQDmGQkKT7GkEymXmgaE7kBnSogu7j0xRuPLe2PWA=; b=OXgMllVxcUqyjktCnrw1dxbsvF8tGvnFW306dLTmeuRloNQSF6yX10pg/Nt+w44zK0 AuRBYZSnqKpsUL2kJn669ywSCn3cIXz+fWBxtSkVZEkSSBXy5DcS31uVAfQtyzkc+ebN o37s956N+ppxsl130cSxyvCamQpozJR/ph7I2cccJkQrCqPaW2XkW1ydzmUMvnGzHV5a Dmw8E2KRnzTPlT2C7azupqBS9m+cvxLN+5L6mOj2zVWcuZsxVn8cXfIM91dPxCOt+Y9A Uxq+OBbf46bs5ciK15+0e2v7VO2b/lpSQ6gasDnV2rXZl0c9HlsUvLJtn47i00nWYlJE Vcrg== X-Gm-Message-State: AOAM531m7QNTFPUiTd+KlKDHM6vNevbBlVi9vv3nKWDu+kVy7ThmAmvo kl8thBdhephC/yNAFEL/98ydFUsfSdfqiEJaMP6wdLyf2T+V MIME-Version: 1.0 X-Received: by 2002:a02:a887:: with SMTP id l7mr12826068jam.16.1622688312609; Wed, 02 Jun 2021 19:45:12 -0700 (PDT) Date: Wed, 02 Jun 2021 19:45:12 -0700 In-Reply-To: <20210603014354.GA1626048@rowland.harvard.edu> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007450cd05c3d3905d@google.com> Subject: Re: [syzbot] WARNING in usb_new_device/usb_submit_urb From: syzbot To: gregkh@linuxfoundation.org, johan@kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mathias.nyman@linux.intel.com, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" 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 any issue: Reported-and-tested-by: syzbot+7dbcd9ff34dc4ed45240@syzkaller.appspotmail.com Tested on: commit: 7652dd2c USB: core: Check buffer length matches wLength fo.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git kernel config: https://syzkaller.appspot.com/x/.config?x=363bc9f1c74dc789 dashboard link: https://syzkaller.appspot.com/bug?extid=7dbcd9ff34dc4ed45240 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=1091bcdbd00000 Note: testing is done by a robot and is best-effort only.