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=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 2B4D6C3A5A1 for ; Wed, 21 Aug 2019 18:11:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 01AC12339F for ; Wed, 21 Aug 2019 18:11:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="Q+hfVBsu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728092AbfHUSLc (ORCPT ); Wed, 21 Aug 2019 14:11:32 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:35042 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726785AbfHUSLb (ORCPT ); Wed, 21 Aug 2019 14:11:31 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x7LI4Rgu120269; Wed, 21 Aug 2019 18:11:25 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=corp-2019-08-05; bh=LNf/BiY2c1aCxKX7cjTK7slHPQCUjmmpu+MZQ6fjJdM=; b=Q+hfVBsuRY7LWwkM8gzMb09S5nUtD+VJG9UkvLHZMRuVRVaQ7j1e7AkOTs+4eNTzY5CL kbUfqc3f0XgqPzDfYvdGObfzkfmSdAtgJupFG7WtazzTDPzdtAoPwJgAiPdm3DB7Zx70 3lum28/+AfuTlUV3MX8eElOcvCXgTJLI3PyQJwnhOCM1lwxK2Rgt0+++QaOz3LMVU0BQ 582k2TLAcRLU+e+JeBJbUFDNjJII25iIj9uBiPfSbgBeiCXgQmztV/gwC2tyDi2joDad /1P93IsvXfn0svPk/JYacz1GbdwMECFkk3UwN9XprhmMAaTtWsQpgKrzM8LbSq1BrJ8c Jw== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by aserp2120.oracle.com with ESMTP id 2ue9hpqd81-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 21 Aug 2019 18:11:25 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x7LI32BP145251; Wed, 21 Aug 2019 18:11:25 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserp3020.oracle.com with ESMTP id 2ugj7q6k10-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 21 Aug 2019 18:11:24 +0000 Received: from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x7LIBNCq019908; Wed, 21 Aug 2019 18:11:23 GMT Received: from [10.132.92.146] (/10.132.92.146) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 21 Aug 2019 11:11:23 -0700 Subject: Re: kernel panic in 5.3-rc5, nfsd_reply_cache_stats_show+0x11 To: Dan Williams Cc: CHUCK_LEVER , "J. Bruce Fields" , linux-nfs@vger.kernel.org, Linux Kernel Mailing List References: <72e41dc2-b4cf-a5dd-a365-d26ba1257ef9@oracle.com> From: jane.chu@oracle.com Organization: Oracle Corporation Message-ID: <74aeafff-a123-bf20-4b5e-9cd636bdb22e@oracle.com> Date: Wed, 21 Aug 2019 11:11:22 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9355 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908210180 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9355 signatures=668684 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=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908210180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Dan, On 8/20/19 8:48 PM, Dan Williams wrote: > On Tue, Aug 20, 2019 at 6:39 PM wrote: >> >> Hi, >> >> Apology if there is a better channel reporting the issue, if so, please >> let me know. >> >> I just saw below regression in 5.3-rc5 kernel, but not in 5.2-rc7 or >> earlier kernels. > > Is the error stable enough to bisect? > The error is stable, I haven't tried bisect, thought to report the issue first since it's late in the 5.3 process. Then saw Bruce' email, I'll report soon whether the patch takes care the issue. thanks! -jane