From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sukadev Bhattiprolu Subject: Re: [BUG] 2.6.20-rc4-mm1: Panic in e1000_write_vfta_82543() Date: Thu, 18 Jan 2007 18:21:24 -0800 Message-ID: <20070119022124.GA8087@us.ibm.com> References: <20070119011740.GA7658@us.ibm.com> <45B02510.7050604@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Andrew Morton , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Return-path: Received: from e6.ny.us.ibm.com ([32.97.182.146]:58084 "EHLO e6.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932852AbXASCVc (ORCPT ); Thu, 18 Jan 2007 21:21:32 -0500 To: Auke Kok Content-Disposition: inline In-Reply-To: <45B02510.7050604@intel.com> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Auke Kok [auke-jan.h.kok@intel.com] wrote: | 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 ... | >[ 171.698208] 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. Yep. Seems to fix the crash. Thanks ! Suka | | Cheers, | | Auke