From mboxrd@z Thu Jan 1 00:00:00 1970 From: Auke Kok Subject: Re: [BUG] 2.6.20-rc4-mm1: Panic in e1000_write_vfta_82543() Date: Thu, 18 Jan 2007 17:55:28 -0800 Message-ID: <45B02510.7050604@intel.com> References: <20070119011740.GA7658@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Andrew Morton , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Return-path: Received: from vms044pub.verizon.net ([206.46.252.44]:62032 "EHLO vms044pub.verizon.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932864AbXASCzs (ORCPT ); Thu, 18 Jan 2007 21:55:48 -0500 In-reply-to: <20070119011740.GA7658@us.ibm.com> To: Sukadev Bhattiprolu Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Sukadev Bhattiprolu wrote: > I get following panic on 2.6.20-rc4-mm1 on a 2-cpu AMD Opteron system. > > Same basic config file seems to work with 2.6.20-rc2-mm1 on this same > system. Have not tried -rc3-mm1 yet. > > Attached are config file and "lspci -vv" output. Let me know if you need > more info. > > Suka > > --- > > [ 168.925840] Freeing unused kernel memory: 320k freed > * INIT: version 2.86 booting > * Starting basic networking... [ ok ] > * Starting kernel event manager... [ ok ] > * Loading hardware drivers... [ ok ] > * Starting PCMCIA services... * PCMCIA not present > * Loading manual drivers... [ ok ] > [ 171.575122] Unable to handle kernel paging request at ffffc20100ec55fc RIP: > [ 171.584632] [] e1000_write_vfta_82543+0x58/0xd0 > [ 171.614833] PGD 114e067 PUD 0 > [ 171.633943] Oops: 0000 [1] PREEMPT SMP > [ 171.654614] last sysfs file: /devices/pci0000:00/0000:00:06.0/0000:01:06.0/host0/target0:0:0/0:0:0:0/rev > [ 171.698158] CPU 1 > [ 171.698161] Modules linked in: > [ 171.698164] Pid: 2173, comm: ifconfig Not tainted 2.6.20-rc4-mm1 #1 > * Checking root[ 171.698166] RIP: 0010:[] [] e1000_write_vfta_82543+0x58/0xd0 > file system...[ 171.698171] RSP: 0018:ffff81007dfc5cf8 EFLAGS: 00010286 > [ 171.698174] RAX: ffffc20100ec55fc RBX: ffff81003e4c8948 RCX: 0000000000000000 > /dev/shm/root: clean, 662056/2443200 files, 3121107/4883752 bloc[ 171.698176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff81003e4c8948 > ks > [ ok ] > [ 171.698178] RBP: 0000000000000000 R08: 0000000000000010 R09: 0000000000000000 > [ 171.698181] R10: 0000000000000002 R11: ffffffff804a9800 R12: ffffc20000ec0000 > [ 171.698183] R13: 00000000fffffffc R14: 0000000000000000 R15: ffff81003e4c8000 > * Setting up LVM Volume Groups...[ 171.698186] FS: 00002ab17ce3f6d0(0000) GS:ffff81007f0b0bc0(0000) knlGS:0000000000000000 > [ 171.698188] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 171.698191] CR2: ffffc20100ec55fc CR3: 000000007d828000 CR4: 00000000000006e0 > [ 171.698194] Process ifconfig (pid: 2173, threadinfo ffff81007dfc4000, task ffff81007dd957e0) > [ 171.698196] Stack: 0000000000008000 ffff81003e4c8680 ffffc20000ec0000 ffff81003e4c8000 > [ 171.698202] 00007fff2dfba960 ffffffff804c103d ffff81003e4c8680 0000000000000000 > [ 171.698205] ffff81003e4c8680 0000000000000000 0000000000000000 ffffffff804c3195 > [ 171.698208] Call Trace: > [ 171.698216] [] e1000_vlan_rx_register+0x1dd/0x210 > [ 171.698219] [] e1000_up+0x35/0x4b0 > [ 171.698222] [] e1000_open+0x74/0x100 > [ 171.698227] [] dev_open+0x3e/0xa0 > [ 171.698230] [] dev_change_flags+0x6f/0x160 > [ 171.698234] [] devinet_ioctl+0x2d4/0x6e0 > [ 171.698238] [] __up_read+0x21/0xb0 > [ 171.698243] [] sock_ioctl+0x1fc/0x230 > [ 171.698247] [] do_ioctl+0x2f/0xa0 > [ 171.698249] [] vfs_ioctl+0x2bb/0x2f0 > [ 171.698252] [] sys_ioctl+0x49/0x80 > [ 171.698256] [] error_exit+0x0/0x84 > [ 171.698259] [] system_call+0x7e/0x83 > [ 171.698261] > [ 171.698262] > [ 171.698262] Code: 44 8b 20 e8 30 7e 00 00 83 bb 94 01 00 00 03 75 3c 83 e5 01 > [ 171.698268] RIP [] e1000_write_vfta_82543+0x58/0xd0 > [ 171.698273] RSP > [ 171.698274] CR2: ffffc20100ec55fc > [ 171.698276] <6>EXT3 FS on sda1, internal journal Hi, I believe this is one of the bugs that is fixed in the patch that I sent monday. Please try again with the patch applied to your tree and re-test. Thanks. I didn't see Andrew merge the patch yet. see: http://lkml.org/lkml/2007/1/16/226 I can mail the patch if you can't find it. Just ping me privately. Cheers, Auke