From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:62876 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751166AbcGUHm1 (ORCPT ); Thu, 21 Jul 2016 03:42:27 -0400 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u6L7ftTC141469 for ; Thu, 21 Jul 2016 03:42:26 -0400 Received: from e23smtp09.au.ibm.com (e23smtp09.au.ibm.com [202.81.31.142]) by mx0a-001b2d01.pphosted.com with ESMTP id 24asstgyd0-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 21 Jul 2016 03:42:26 -0400 Received: from localhost by e23smtp09.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 21 Jul 2016 17:42:24 +1000 Received: from d23relay09.au.ibm.com (d23relay09.au.ibm.com [9.185.63.181]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id EB9713578052 for ; Thu, 21 Jul 2016 17:42:20 +1000 (EST) Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay09.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u6L7gK2b14811358 for ; Thu, 21 Jul 2016 17:42:20 +1000 Received: from d23av01.au.ibm.com (localhost [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u6L7gKT0011001 for ; Thu, 21 Jul 2016 17:42:20 +1000 Subject: Re: [Bug] fs/dcache.c: NULL pointer dereference on dentry_string_cmp To: Al Viro , hejianet References: <83724554-69c8-2b87-8e43-7ad252ec18c8@linux.vnet.ibm.com> <20160720055941.GJ2356@ZenIV.linux.org.uk> <57903F70.5030206@gmail.com> <20160721041857.GK2356@ZenIV.linux.org.uk> <52a76841-35e6-15c2-2482-7d7d4a8fba03@linux.vnet.ibm.com> Cc: linux-fsdevel@vger.kernel.org, xuhilar@gmail.com, boqun.feng@gmail.com From: Feifei Xu Date: Thu, 21 Jul 2016 15:42:17 +0800 MIME-Version: 1.0 In-Reply-To: <52a76841-35e6-15c2-2482-7d7d4a8fba03@linux.vnet.ibm.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Message-Id: <0cd639ab-259f-ece2-66a7-954974b768fb@linux.vnet.ibm.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On 2016/7/21 14:40, Feifei Xu wrote: > > Maybe this is useful: there's a warning that in dmesg before the oops: > http://paste.ubuntu.com/20279712/ > I missed a line on the warning : [379630.827815] list_del corruption. prev->next should be c000002611349200, but was (null) > [379630.827833] ------------[ cut here ]------------ > [379630.827834] WARNING: at lib/list_debug.c:59 Updated the http://paste.ubuntu.com/20283335/ Thanks Fiona