From mboxrd@z Thu Jan 1 00:00:00 1970 From: Badalian Vyacheslav Subject: NetDev! Please help! Date: Sat, 20 Sep 2008 17:19:24 +0400 Message-ID: <48D4F85C.8090709@bigtelecom.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from mail.bigtelecom.ru ([87.255.0.61]:54436 "EHLO mail.bigtelecom.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751869AbYITN3i (ORCPT ); Sat, 20 Sep 2008 09:29:38 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.bigtelecom.ru (Postfix) with ESMTP id 08BC3A6C623 for ; Sat, 20 Sep 2008 17:19:31 +0400 (MSD) Received: from mail.bigtelecom.ru ([127.0.0.1]) by localhost (mail.bigtelecom.ru [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id mi5+HSSaj6yg for ; Sat, 20 Sep 2008 17:19:24 +0400 (MSD) Received: from [87.255.0.131] (slavon.bigtelecom.ru [87.255.0.131]) by mail.bigtelecom.ru (Postfix) with ESMTP id 5B969A6C2EB for ; Sat, 20 Sep 2008 17:19:24 +0400 (MSD) Sender: netdev-owner@vger.kernel.org List-ID: Hello all. We buy 10 Intel servers and paste it to shape traffic. After 5-15 hours all PC is was freeze! Kernel not see TCO watchdog at this platform and can't reboot it!. Soft Watchdog not reboot pc in this situation. =( At screen we see messages like this (when it freeze and i was near monitor): http://www.kerneloops.org/guilty.php?guilty=dev_watchdog&version=2.6.26-release&start=1736704&end=1769471&class=warn Also by netconsole we was get this one time: [ 1352.245851] netconsole: network logging started [ 1458.400133] 802.1Q VLAN Support v1.8 Ben Greear [ 1458.400133] All bugs added by David S. Miller [ 4956.420298] CPU 1: Machine Check Exception: 0000000000000005 [ 4956.420298] e1000: eth0: e1000_clean_tx_irq: Detected Tx Unit Hang [ 4956.420300] Tx Queue <0> [ 4956.420300] TDH <81> [ 4956.420301] TDT <81> [ 4956.420302] next_to_use <81> [ 4956.420302] next_to_clean [ 4956.420303] buffer_info[next_to_clean] [ 4956.420303] time_stamp <15498d> [ 4956.420304] next_to_watch [ 4956.420304] jiffies <15511c> [ 4956.420305] next_to_watch.status <1> [ 4956.420537] eth1: Detected Tx Unit Hang: [ 4956.420538] TDH [ 4956.420538] TDT [ 4956.420539] next_to_use [ 4956.420539] next_to_clean <5> [ 4956.420540] buffer_info[next_to_clean]: [ 4956.420540] time_stamp <15498e> [ 4956.420541] next_to_watch <5> [ 4956.420542] jiffies <15511c> [ 4956.420542] next_to_watch.status <1> [ 4956.423064] CPU 1: Bank 0: 3200004000000800 [ 4956.423190] CPU 1: Bank 5: 3200220024080400 [ 4956.423315] Kernel panic - not syncing: CPU context corrupt [ 4956.423933] Rebooting in 3 seconds..[ 531.843998] CPU 2: Machine Check Exception: 0000000000000005 [ 531.843998] CPU 0: Machine Check Exception: 0000000000000004 [ 531.844000] CPU 0: Bank 0: 3200004000000800 [ 531.844001] CPU 0: Bank 5: 3200121014040400 [ 531.844002] Kernel panic - not syncing: CPU context corrupt [ 531.844916] Rebooting in 3 seconds.. This out of lspci: 00:00.0 Host bridge: Intel Corporation Server DRAM Controller 00:19.0 Ethernet controller: Intel Corporation 82566DM-2 Gigabit Network Connection (rev 02) 00:1a.0 USB Controller: Intel Corporation USB UHCI Controller #4 (rev 02) 00:1a.1 USB Controller: Intel Corporation USB UHCI Controller #5 (rev 02) 00:1a.2 USB Controller: Intel Corporation USB UHCI Controller #6 (rev 02) 00:1a.7 USB Controller: Intel Corporation USB2 EHCI Controller #2 (rev 02) 00:1c.0 PCI bridge: Intel Corporation PCI Express Port 1 (rev 02) 00:1c.4 PCI bridge: Intel Corporation PCI Express Port 5 (rev 02) 00:1d.0 USB Controller: Intel Corporation USB UHCI Controller #1 (rev 02) 00:1d.1 USB Controller: Intel Corporation USB UHCI Controller #2 (rev 02) 00:1d.2 USB Controller: Intel Corporation USB UHCI Controller #3 (rev 02) 00:1d.7 USB Controller: Intel Corporation USB2 EHCI Controller #1 (rev 02) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 92) 00:1f.0 ISA bridge: Intel Corporation LPC Interface Controller (rev 02) 00:1f.2 SATA controller: Intel Corporation 6 port SATA AHCI Controller (rev 02) 00:1f.3 SMBus: Intel Corporation SMBus Controller (rev 02) 02:00.0 VGA compatible controller: Matrox Graphics, Inc. MGA G200e [Pilot] ServerEngines (SEP1) (rev 02) 03:02.0 Ethernet controller: Intel Corporation 82541GI Gigabit Ethernet Controller (rev 05) lspci -tv -[0000:00]-+-00.0 Intel Corporation Server DRAM Controller +-19.0 Intel Corporation 82566DM-2 Gigabit Network Connection +-1a.0 Intel Corporation USB UHCI Controller #4 +-1a.1 Intel Corporation USB UHCI Controller #5 +-1a.2 Intel Corporation USB UHCI Controller #6 +-1a.7 Intel Corporation USB2 EHCI Controller #2 +-1c.0-[0000:01]-- +-1c.4-[0000:02]----00.0 Matrox Graphics, Inc. MGA G200e [Pilot] ServerEngines (SEP1) +-1d.0 Intel Corporation USB UHCI Controller #1 +-1d.1 Intel Corporation USB UHCI Controller #2 +-1d.2 Intel Corporation USB UHCI Controller #3 +-1d.7 Intel Corporation USB2 EHCI Controller #1 +-1e.0-[0000:03]----02.0 Intel Corporation 82541GI Gigabit Ethernet Controller +-1f.0 Intel Corporation LPC Interface Controller +-1f.2 Intel Corporation 6 port SATA AHCI Controller \-1f.3 Intel Corporation SMBus Controller All tests in 2.6.26.2 kernel... now i try compile 2.6.26.5 kernel, but if KernelOops is right - its not will help. I hope NetDev help! If any information or test is needed - please write! Thanks for anyone! Badalian Vyacheslav.