Received: by 2002:a05:6a11:4021:0:0:0:0 with SMTP id ky33csp551566pxb; Tue, 14 Sep 2021 03:47:28 -0700 (PDT) X-Google-Smtp-Source: ABdhPJybrqrcRu75h196e4qmzTu4JocTuJbEWqgc+dcDVkQxw3pOVsK+kkTz8nKxIsiiK93l/xaE X-Received: by 2002:a02:90d0:: with SMTP id c16mr14249591jag.106.1631616448766; Tue, 14 Sep 2021 03:47:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1631616448; cv=none; d=google.com; s=arc-20160816; b=rG5lK+v9ve7+teda1J8L5JbQ5QfMbxDmHA7d/MysLhGjPXRxB4xhEar/y8ExCKGZtY 0lXw19icZk5JV/LCPcDrwEkaNKWIbE2LjxHe+TKUybBu6qVhQwNausmUowHVE9JspFjP jiOaEExCE5sEv0YV6w5C04d1CPc23U8Y0bNDPKeQB7JjGMtDLyjgUuKWfYt9AMBE6nKA yBL0Qen0jyaGRVxWx7CyhXS0imHx1sLfNqh/vdiw4Hb6O9PBCnXFXJrrePnbzuRLGqG1 LCkFbLxvi7obLMakgia9pdh+mg0AJG2DUFtnsMX84HKkROMbYQ7wZiecoFs71qy61eX1 Umyw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=6TeOkjMXXy254WVQrJQ02dTyZK+UojgkiKsmJoe+JRg=; b=0FJ0QyP7dxM0vw0Ns1RhpqXwEDcZSuLy1k7ievUdAky2/lcEt6kkipKYO+4LG54HgA pda+Al6HsP0JyPJ/96vt6M6YwJlqfvLNN9aVscqR47BBlE2SpcwLYPcxXzaAej+tq/0P u7ggcg3T3dR379T49L/skMKVrmpO05hg4CGm65N7sR24yEskZ47vFDN+rhv2LWxlold+ r2eBd+F2FuXYYQ5CaAX/L+lPTeliI7nzuvuaEJjL5cuIoDdbz0Poud8RQ+cMQWk+0LZ+ p1ZTuChYAmBwCmqENcZP2toyXCfJTiTLq2mGc+L69U03gjbcGT05cUTJo+1oF/V2p7fM gGqQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=XxVBnxLX; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id l7si11213344iow.113.2021.09.14.03.47.17; Tue, 14 Sep 2021 03:47:28 -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; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=XxVBnxLX; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231749AbhINKrt (ORCPT + 99 others); Tue, 14 Sep 2021 06:47:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230153AbhINKrp (ORCPT ); Tue, 14 Sep 2021 06:47:45 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBD80C061574; Tue, 14 Sep 2021 03:46:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=6TeOkjMXXy254WVQrJQ02dTyZK+UojgkiKsmJoe+JRg=; b=XxVBnxLXKNj3NjKOYoX1cD0ef2 IA3d4QG1/4KlnsdAOL5gr61uRGGLkVP2HZyYz0EgUUjOcuuvkd687kgjoauQq6dLuqwVdgOLOdoqs CLvw0N8l2JXnJRW5RdjQa36Hw9Fhym27iSVwsSfVrBrkcFvDeJYLjLhrOF8kNh7bqiy9MCuqUAJym t0EmdFYv/0IzHCkl4Lil7uGmyK/nzmwgsCfueEOLMqTMpc/vUfhZiXH0FdXo2LWo2TSZrfH+h1v6I FwykHb4wxPEVky12+ci3oUG6p2zyZFWuTDoQmU7djq2d0bSUlZmOGhd4v4gdwrX29IWF8PlXhjQp7 Ji/9GdWA==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mQ5wE-00EZUp-Sq; Tue, 14 Sep 2021 10:45:50 +0000 Date: Tue, 14 Sep 2021 11:45:18 +0100 From: Christoph Hellwig To: Hao Sun Cc: Jens Axboe , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: general protection fault in wb_timer_fn Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 13, 2021 at 10:00:27AM +0800, Hao Sun wrote: > Hello, > > When using Healer to fuzz the latest Linux kernel, the following crash > was triggered. > > HEAD commit: 4b93c544e90e-thunderbolt: test: split up test cases > git tree: upstream > console output: > https://drive.google.com/file/d/1naN-5p-rFgKpHrshO_kQr5f_KlhvFGGU/view?usp=sharing > kernel config: https://drive.google.com/file/d/1c0u2EeRDhRO-ZCxr9MP2VvAtJd6kfg-p/view?usp=sharing > C reproducer: https://drive.google.com/file/d/19EDhssGw_V1oO2vWOPrgQqve0TdFSgvh/view?usp=sharing > Syzlang reproducer: > https://drive.google.com/file/d/13EGCCoaMe9oitrQCfy44BkGVLbKKFP6X/view?usp=sharing All these google drive links just lead me to badly localized error messages. Can you upload these to a less broken hosting platform?