From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752572Ab1KUM0V (ORCPT ); Mon, 21 Nov 2011 07:26:21 -0500 Received: from server655-han.de-nserver.de ([85.158.177.45]:56306 "EHLO server655-han.de-nserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751586Ab1KUM0U (ORCPT ); Mon, 21 Nov 2011 07:26:20 -0500 Message-ID: <4ECA4362.2050307@profihost.ag> Date: Mon, 21 Nov 2011 13:26:10 +0100 From: Stefan Priebe User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20111105 Thunderbird/8.0 MIME-Version: 1.0 To: Stable Tree CC: stable@vger.kernel.org, Greg KH , LKML , Linux Netdev List , Jeff Kirsher , "Jesse Brandeburg Bruce Allan" , Carolyn Wyborny , Don Skidmore , Greg Rose , PJ Waskiewicz , Alex Duyck , John Ronciak Subject: Kernel v3.0.8 igb driver dies when pulling network cable Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-User-Auth: Auth by s.priebe@profihost.ag through 85.158.179.66 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi List, i triggered this bug nultiple times by just pulling out the network cable while running v3.0.8. [ 838.740689] igb: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX [ 838.761489] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 848.654167] ------------[ cut here ]------------ [ 848.673476] WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0x25d/0x270() [ 848.692857] Hardware name: X8DTN [ 848.712062] NETDEV WATCHDOG: eth0 (igb): transmit queue 0 timed out [ 848.731613] Modules linked in: xt_tcpudp iptable_filter ip_tables x_tables coretemp k8temp ipv6 dm_snapshot dm_mod [ 848.752265] Pid: 0, comm: swapper Not tainted 2.6.40.8intel #3 [ 848.773156] Call Trace: [ 848.793730] [] ? dev_watchdog+0x25d/0x270 [ 848.793740] [] warn_slowpath_common+0x80/0xc0 [ 848.793744] [] warn_slowpath_fmt+0x69/0x70 [ 848.793749] [] ? intel_pmu_nhm_enable_all+0x158/0x190 [ 848.793755] [] ? igb_poll+0x807/0xde0 [ 848.793758] [] ? x86_pmu_enable+0x1f4/0x270 [ 848.793763] [] ? perf_event_task_tick+0xa6/0x2e0 [ 848.793767] [] dev_watchdog+0x25d/0x270 [ 848.793772] [] run_timer_softirq+0x1cc/0x320 [ 848.793776] [] ? __netdev_watchdog_up+0x80/0x80 [ 848.793782] [] ? lapic_next_event+0x18/0x20 [ 848.793787] [] __do_softirq+0xd0/0x1c0 [ 848.793793] [] call_softirq+0x1c/0x30 [ 848.793798] [] do_softirq+0x55/0x90 [ 848.793801] [] irq_exit+0xad/0xe0 [ 848.793805] [] smp_apic_timer_interrupt+0x69/0xa0 [ 848.793809] [] apic_timer_interrupt+0x13/0x20 [ 848.793811] [] ? intel_idle+0xb3/0x120 [ 848.793820] [] ? intel_idle+0x95/0x120 [ 848.793824] [] cpuidle_idle_call+0xdc/0x1a0 [ 848.793829] [] cpu_idle+0xb1/0x110 [ 848.793833] [] rest_init+0x6d/0x80 [ 848.793837] [] start_kernel+0x3a2/0x44c [ 848.793847] [] x86_64_start_reservations+0xa5/0xc9 [ 848.793851] [] x86_64_start_kernel+0xe9/0xfb [ 848.793853] ---[ end trace 737c145f3289e2ce ]--- [ 848.794085] igb 0000:0a:00.0: eth0: Reset adapter [ 849.019407] eth0: no IPv6 routers present [ 851.626949] igb: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX [ 861.637255] igb 0000:0a:00.0: eth0: Reset adapter [ 864.479252] igb: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX Greet Stefan