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=-13.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 8A25FC47083 for ; Thu, 3 Jun 2021 02:45:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6B342613F0 for ; Thu, 3 Jun 2021 02:45:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229754AbhFCCrK (ORCPT ); Wed, 2 Jun 2021 22:47:10 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:51093 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229541AbhFCCrJ (ORCPT ); Wed, 2 Jun 2021 22:47:09 -0400 Received: by mail-io1-f70.google.com with SMTP id x4-20020a5eda040000b02904a91aa10037so1148559ioj.17 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=HkeA1xZvw/FDBPlmefU9wE/seMxokML/DSlqAAUcLKxOZQ2pRNGShYTXQENT+1Ma2i bj+XGtygCRJC7E0Sp4Y3sAzhY6zmw+8DZ1fPNIJ6D7NQ94j9wTU74e18n38V71UuQXfH AxJP0+xksRnZ++z7NOZqDdokEAI0xVRuTVyFHibsh1vGk2sPAmxuiBMpvOzLosNARB2A eVTD2dX3gp7RDBhclIe9PgX6o5Xos5U41kYF8yxGAo03QrYi87/K8LVni0j68Pb3gX+c wfUTWtBbg9wcXk4gL1FBzwNLjL+OaKcYhM18Ffc/xQMHBbfWHvBNR0DPFZwiklmpUboP RHXQ== X-Gm-Message-State: AOAM531JamXYCHlv3jOKXqZM2fzeLUX1XvGvO72oAtwRfk5HysX5n7X5 qHkIEG1CzpAdpzlF30vZ+ukGBtIWsfYOGKaFgyKFVaeAjZtn X-Google-Smtp-Source: ABdhPJxsmq1+jekt8klgHe+R2roNQ7wa4wvkbS3LciN5Y39ofgLr+0Sy0U54UqtS22qDasKxwvEimJ3+VaVZg1vqV8AafXaKedC0 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-usb@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.