Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755304AbbBGDnh (ORCPT ); Fri, 6 Feb 2015 22:43:37 -0500 Received: from mail-vc0-f181.google.com ([209.85.220.181]:37512 "EHLO mail-vc0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752186AbbBGDnf (ORCPT ); Fri, 6 Feb 2015 22:43:35 -0500 MIME-Version: 1.0 In-Reply-To: <20150207024546.GA27323@wfg-t540p.sh.intel.com> References: <20150207024546.GA27323@wfg-t540p.sh.intel.com> Date: Fri, 6 Feb 2015 22:43:34 -0500 Message-ID: Subject: Re: [NFSv4.1] 6ae373394c4: kernel boot crash From: Trond Myklebust To: Fengguang Wu Cc: LKML , LKP Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1522 Lines: 47 On Fri, Feb 6, 2015 at 9:45 PM, Fengguang Wu wrote: > > Hi Trond, > > We noticed the below kernel crash on > > git://git.linux-nfs.org/projects/trondmy/linux-nfs.git testing > commit 6ae373394c4257bad562817aa60464ff7fe8f9c4 ("NFSv4.1: Ask for no delegation on OPEN if using O_DIRECT") > > > testbox/testcase/testparams: vm-vp-quantal-x86_64/boot/1 > > 0e3b137fbf0f4ab9 6ae373394c4257bad562817aa6 > ---------------- -------------------------- > fail:runs %reproduction fail:runs > | | | > :100 4% 2:46 dmesg.BUG:kernel_test_crashed > > The last dmesg lines before the kernel crash are > > [ 0.274266] NET: Registered protocol family 1 > [ 0.275236] RPC: Registered named UNIX socket transport module. > [ 0.276123] RPC: Registered udp transport module. > [ 0.276860] RPC: Registered tcp transport module. > [ 0.277617] RPC: Registered tcp NFSv4.1 backchannel transport module > > Thanks, > Fengguang Hi Fengguang, I'm trying to reproduce this issue, but so far no luck. Do you have any details on the test itself that you could share with me? Thanks Trond -- Trond Myklebust Linux NFS client maintainer, PrimaryData trond.myklebust@primarydata.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/