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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, T_DKIMWL_WL_HIGH,UNPARSEABLE_RELAY,USER_AGENT_MUTT 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 2F7B8C43219 for ; Fri, 3 May 2019 11:44:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 000E92089E for ; Fri, 3 May 2019 11:44:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="RxZCYN0g" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727639AbfECLoV (ORCPT ); Fri, 3 May 2019 07:44:21 -0400 Received: from aserp2130.oracle.com ([141.146.126.79]:42120 "EHLO aserp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726377AbfECLoV (ORCPT ); Fri, 3 May 2019 07:44:21 -0400 Received: from pps.filterd (aserp2130.oracle.com [127.0.0.1]) by aserp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x43BdQ35061107; Fri, 3 May 2019 11:43:55 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=corp-2018-07-02; bh=/lUSL6u6dCv+qk16245uxZt1XSGKYM9t/rlDDOHNkoM=; b=RxZCYN0gGG+lQ+eUhZU3ekXqD8QfSg69uur9UTnrN9aU1f9+Ggw+y5LXgk6EOXcU4JCQ 2k83xHsdvNPIs3UiadOfmOuBfxRV3UJLAjac3a9+lnaNMCk+97wpdHWu5FS3/9U774bm zJyd8fDi2tZpEVzaDhsQdezf1YjUyc8DwLDrBQwcXeiQqh3GvhWz1IWvOu6oACsCwYC3 bU79La0Rm9+XSLjl2tTglB3nuZ+keGvYxPbPQQLkC04rbKY5k9OG2nqVZbu4eg23+9KW 8kvLfMr1+4HpVBdesZOaOnigRpEUjQUbEhwauuN03U8ZTed3Lu/wFXMh8903i3l1kMcE 6w== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by aserp2130.oracle.com with ESMTP id 2s6xhyp62p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 03 May 2019 11:43:55 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x43BgnR4145790; Fri, 3 May 2019 11:43:54 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserp3030.oracle.com with ESMTP id 2s7rtc82w4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 03 May 2019 11:43:54 +0000 Received: from abhmp0007.oracle.com (abhmp0007.oracle.com [141.146.116.13]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x43BhqvR005877; Fri, 3 May 2019 11:43:53 GMT Received: from mwanda (/196.104.111.181) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 03 May 2019 04:43:52 -0700 Date: Fri, 3 May 2019 14:43:34 +0300 From: Dan Carpenter To: "David S. Miller" , Alexander Viro , Jens Axboe Cc: Amritha Nambiar , Willem de Bruijn , kernel-janitors@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Zijlstra Subject: Re: [PATCH v2 2/2] io_uring: Potential Oops in io_sq_offload_start() Message-ID: <20190503114334.GA16540@mwanda> References: <20190404104527.GX4038@hirez.programming.kicks-ass.net> <20190408081513.GB15239@kadam> <20190430092619.GC2239@kadam> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190430092619.GC2239@kadam> User-Agent: Mutt/1.10.1 (2018-07-13) X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9245 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=848 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905030074 X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9245 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=894 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905030074 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Tue, Apr 30, 2019 at 12:26:19PM +0300, Dan Carpenter wrote: > The io_uring patches are slated for v5.7 so we should figure out a > solution for this bug. > Never mind. We merged a different fix. 975554b03edd ("io_uring: fix SQPOLL cpu validation"). regards, dan carpenter