Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp1927715ybb; Thu, 2 Apr 2020 09:51:33 -0700 (PDT) X-Google-Smtp-Source: APiQypJg30uKEP34Ygc0Ut44Gsh0yVEF3DsApCFUJeuRFvxWdp3gXLa4lBrVRuvPk1dYfgR7/roy X-Received: by 2002:a9d:5781:: with SMTP id q1mr3257308oth.258.1585846293093; Thu, 02 Apr 2020 09:51:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1585846293; cv=none; d=google.com; s=arc-20160816; b=j3v4/ew0k0q7Oqq40HTOLBR4UkdbwpoX4Ou36fwDsZYMScJzdxg7R7Z07xBYRxyvb5 MVKSGhjDtqAu7ZsseDMEzhKOQ07MHgtlDbfIPLWMNiZZ4Uk+mxRDNmqeDu4kfrAKU3Qa Cva+uTapTmiT806OmRzOdltWadcIzUFUSQYdHw8v3bwLRRzZdhcFlqnpD1xtESOfJq7C mJ6ZZWimZRDQ8qLxQ79b/uZKbfVHiTGUXpwadBRhko5IXLRzISjHFcGBkVPabdRiBa2U WKL719VF1WOigc4xeaJaVhVEZM5eWCtWZ+kkgCLoVX9NDhIYTkorpgd2LL/Bphsf7KsQ cJzw== 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=y7vyX4dwNfImoAb2kTpG/mlept3XB7l7BPC3h9R/j0U=; b=NitoNuwJDkXrONoL6QIXQcmYtx0lfsjjNPODXVBV/1bZH/XCwfGVllwV1QoOM6DgUY DjcOhHmjeReRvsZk0xls4pptZiqsUAeNjKrUuxpr9ZvEEtdSpBR6HldD2j1PqXKNjN3A mXHO9RBB3HoB49nBXTwmSckeAg+Y/JCmD/qT8Vj9JseLpkUDPsdHJA8j5nmmCps1DRFY GIpamFWK24zvWZ0VPIRwya5suKxfAkaGvYhC9QvmVk1+bwWKitN9If5sS3wBebHdU5M6 a25bGTBjxwzmXCRu8rfIwSyAHiqnzKsZVa+21Rq6Z2ldgzydS6Emfkm9dT1LChRqFGYL +aCA== 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 50si2643414otv.259.2020.04.02.09.51.18; Thu, 02 Apr 2020 09:51:33 -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 S2389544AbgDBPxE (ORCPT + 99 others); Thu, 2 Apr 2020 11:53:04 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:34650 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388677AbgDBPxD (ORCPT ); Thu, 2 Apr 2020 11:53:03 -0400 Received: by mail-io1-f70.google.com with SMTP id n26so3257574iop.1 for ; Thu, 02 Apr 2020 08:53:03 -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=y7vyX4dwNfImoAb2kTpG/mlept3XB7l7BPC3h9R/j0U=; b=RojQVED8A7Tlz8SdHWN35JaltGxzLpEcmEXmbM5X7j5cgnEsXAICiMJ+6Kx/Na7jSA GVWJ87Qk6CuOmIib6G/A54E0cM02tujQQOBILsDXfMhvKPE04xcuJi7Ra6b2u8pUJCaL UNdUMU+PRfVGHJ/aYSmzkmBr6dlzulj325HW85x+eUUrLMwvYlTfE7VnMu8lT9gxJ3P1 BrJdOnL98VgGsQxTRTbKuCYhHsqKwQSVSuuLIJF+CnPNT0Fe/KfBAjxKPIC5KVIRlIJ6 nquwcD4Jm7xCkxJpKi0yQ/lbg7uftRCEXikqYaMr+C0LABiJC8qrHYaYYk8fqi247cpF NnVQ== X-Gm-Message-State: AGi0PubtWx6Mq+uLd5lSAVWt16BbuG8v+KRDBj+XZXK//E0eDuFbXr12 PPMKFTUpc/pD8Mhj0PdMeDOwmafpyfFr3+Ws7Ubvcxgi00m+ MIME-Version: 1.0 X-Received: by 2002:a92:8604:: with SMTP id g4mr3792122ild.245.1585842783220; Thu, 02 Apr 2020 08:53:03 -0700 (PDT) Date: Thu, 02 Apr 2020 08:53:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c3793205a250cb6a@google.com> Subject: Re: WARNING in usbhid_raw_request/usb_submit_urb (3) From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, ingrassia@epigenesys.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" 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+db339689b2101f6f6071@syzkaller.appspotmail.com Tested on: commit: 0fa84af8 Merge tag 'usb-serial-5.7-rc1' of https://git.ker.. git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=6b9c154b0c23aecf dashboard link: https://syzkaller.appspot.com/bug?extid=db339689b2101f6f6071 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=143c2c63e00000 Note: testing is done by a robot and is best-effort only.