From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758959AbXE1OP7 (ORCPT ); Mon, 28 May 2007 10:15:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752962AbXE1OPw (ORCPT ); Mon, 28 May 2007 10:15:52 -0400 Received: from wr-out-0506.google.com ([64.233.184.226]:28691 "EHLO wr-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750779AbXE1OPv (ORCPT ); Mon, 28 May 2007 10:15:51 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:subject:references:in-reply-to:content-type:content-transfer-encoding; b=qFBn9RqNiZ2inY4SN4N/4h+E87PA3hSGK9s2anH4hrggJc05QvTm4qSrqoecSz07cdavlQr5p6ef7O7STvnJ2gnadsv6Pkhupg6aDNWVub2vxXNsf4vzwvwRqDzD8f516UAa5H1MIWmNVmC1JnFbgv8I4VJGl3BCbpvInNK1t38= Message-ID: <465AE410.6020408@gmail.com> Date: Mon, 28 May 2007 10:15:44 -0400 From: Parag Warudkar User-Agent: Thunderbird 2.0.0.0 (Windows/20070326) MIME-Version: 1.0 To: Stefan Helbing , linux-kernel Subject: Re: Re-2: Oops in kernel 2.6.21 References: <200705280626.l4S6QFpC015101@pop3mail.sitec.net> In-Reply-To: <200705280626.l4S6QFpC015101@pop3mail.sitec.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org No problem. I would suggest you try out the latest prepatch stable kernel - v 2.6.22-rc3 as 2.6.21.3 does not have any relevant changes over 2.6.21.1 in the NFS area that I can see. Thanks! Parag Stefan Helbing wrote: > Hello Parag - > > shame on me - it's a very new system, so I don't have a comparable kernel. I've got only a similar, very stable, system running kernel 2.6.18-mm3. > I will try out the last stable version from www.kernel.org (2.6.21.3) and give you further information. > > Bye > Stefan > > ======Originalnachricht====== > Von: "Parag Warudkar" > Datum: 2007-05-28 00:45:38 > An: "Stefan Helbing" > Betreff: Re: Oops in kernel 2.6.21 > > [ It's NFS - CCing Trond ] > > Hi Stefan, > > What was the last kernel that worked for you without giving this > problem? Also is it possible for you to try the latest kernel > (http://kernel.org/) to see if the problem is still reproducible? > > > Parag > > Stefan Helbing wrote: >> Hello, >> >> I'm really unsure if you can help me with this problem, so I choosed this address from oops-tracing.txt. >> I get an Oops in kernel 2.6.21 very often. One of the Oops logs is attached to this email. >> I believe (but I only believe - because until now the system is not doing more than this) that the Oops occurs during longer NFS transfers over a WAN connection. >> I took the source code from the current Debian unstable version. >> >> Do you have a suggestion? More information necessary? >> Thank you very much! >> >> Best regards >> Stefan Helbing >> > >> May 27 10:24:49 kassandra kernel: BUG: unable to handle kernel paging request at virtual address 00b00000 >> May 27 10:24:49 kassandra kernel: printing eip: >> May 27 10:24:49 kassandra kernel: c015d5ce >> May 27 10:24:49 kassandra kernel: *pde = 2aebf001 >> May 27 10:24:49 kassandra kernel: *pte = 00000000 >> May 27 10:24:49 kassandra kernel: Oops: 0000 [#1] >> May 27 10:24:49 kassandra kernel: SMP >> May 27 10:24:49 kassandra kernel: Modules linked in: ipt_REJECT ipt_LOG xt_limit xt_tcpudp iptable_filter ip_tables x_tables it87 hwmon_vid hwmon i2c_isa i2c_dev nfsd exportfs nfs lockd sunrpc i2c_i801 3c59x unix >> May 27 10:24:49 kassandra kernel: CPU: 0 >> May 27 10:24:49 kassandra kernel: EIP: 0060:[__d_lookup+97/244] Not tainted VLI >> May 27 10:24:49 kassandra kernel: EFLAGS: 00010206 (2.6.21-i386 #1) >> May 27 10:24:49 kassandra kernel: EIP is at __d_lookup+0x61/0xf4 >> May 27 10:24:49 kassandra kernel: eax: 000126d5 ebx: 00003354 ecx: 00000011 edx: c36a6120 >> May 27 10:24:49 kassandra kernel: esi: dde75d48 edi: cb71a194 ebp: 00b00000 esp: dde75cdc >> May 27 10:24:49 kassandra kernel: ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 >> May 27 10:24:49 kassandra kernel: Process cp (pid: 5465, ti=dde74000 task=ec2a5070 task.ti=dde74000) >> May 27 10:24:49 kassandra kernel: Stack: 00000000 ffcaa7dc b93cff31 00000027 dde75d48 cb71a194 00003354 dde75d48 >> May 27 10:24:49 kassandra kernel: cb71a194 dde75f00 c015d54c ffcaa803 00000000 b93cff31 f8e5477a f8e60f35 >> May 27 10:24:49 kassandra kernel: 00000000 00000001 cb71a194 0007b847 dde75f00 d8b52e9c dde75f30 00000000 >> May 27 10:24:49 kassandra kernel: Call Trace: >> May 27 10:24:49 kassandra kernel: [d_lookup+28/61] d_lookup+0x1c/0x3d >> May 27 10:24:49 kassandra kernel: [pg0+950245242/1069429760] nfs_readdir_lookup+0xfc/0x2ca [nfs] >> May 27 10:24:49 kassandra kernel: [pg0+950296373/1069429760] nfs3_decode_dirent+0xe0/0x190 [nfs] >> May 27 10:24:49 kassandra kernel: [pg0+950241074/1069429760] nfs_do_filldir+0x70/0x187 [nfs] >> May 27 10:24:49 kassandra kernel: [filldir64+0/234] filldir64+0x0/0xea >> May 27 10:24:49 kassandra kernel: [pg0+950243017/1069429760] nfs_readdir+0x680/0x6d9 [nfs] >> May 27 10:24:49 kassandra kernel: [do_lookup+69/157] do_lookup+0x45/0x9d >> May 27 10:24:49 kassandra kernel: [filldir64+0/234] filldir64+0x0/0xea >> May 27 10:24:49 kassandra kernel: [pg0+949935784/1069429760] rpcauth_lookup_credcache+0x85/0x1af [sunrpc] >> May 27 10:24:49 kassandra kernel: [alloc_super+173/304] alloc_super+0xad/0x130 >> May 27 10:24:49 kassandra kernel: [pg0+950256250/1069429760] nfs_file_set_open_context+0x1f/0x3d [nfs] >> May 27 10:24:49 kassandra kernel: [pg0+950256580/1069429760] nfs_open+0x5d/0x63 [nfs] >> May 27 10:24:49 kassandra kernel: [copy_to_user+47/55] copy_to_user+0x2f/0x37 >> May 27 10:24:49 kassandra kernel: [cp_new_stat64+246/267] cp_new_stat64+0xf6/0x10b >> May 27 10:24:49 kassandra kernel: [pg0+950296149/1069429760] nfs3_decode_dirent+0x0/0x190 [nfs] >> May 27 10:24:49 kassandra kernel: [sys_fstat64+30/35] sys_fstat64+0x1e/0x23 >> May 27 10:24:49 kassandra kernel: [filldir64+0/234] filldir64+0x0/0xea >> May 27 10:24:49 kassandra kernel: [vfs_readdir+71/106] vfs_readdir+0x47/0x6a >> May 27 10:24:49 kassandra kernel: [sys_getdents64+103/174] sys_getdents64+0x67/0xae >> May 27 10:24:49 kassandra kernel: [syscall_call+7/11] syscall_call+0x7/0xb >> May 27 10:24:49 kassandra kernel: ======================= >> May 27 10:24:49 kassandra kernel: Code: 01 c8 8b 0d 80 67 3b c0 89 c2 81 f2 01 00 37 9e d3 ea 31 d0 8b 15 84 67 3b c0 23 05 7c 67 3b c0 8b 2c 82 85 ed 0f 84 88 00 00 00 <8b> 45 00 0f 18 00 90 8b 4c 24 08 8d 5d f0 39 4b 1c 75 6a 8b 44 >> May 27 10:24:49 kassandra kernel: EIP: [__d_lookup+97/244] __d_lookup+0x61/0xf4 SS:ESP 0068:dde75cdc > >