From mboxrd@z Thu Jan 1 00:00:00 1970 From: adobriyan@gmail.com Subject: atl1: WARNING at net/sched/sch_generic.c:221 Date: Thu, 21 Aug 2008 15:58:49 +0400 Message-ID: <20080821115849.GA2126@x200.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org To: jcliburn@gmail.com, csnook@redhat.com Return-path: Received: from gv-out-0910.google.com ([216.239.58.186]:33606 "EHLO gv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754330AbYHUL51 (ORCPT ); Thu, 21 Aug 2008 07:57:27 -0400 Received: by gv-out-0910.google.com with SMTP id e6so119101gvc.37 for ; Thu, 21 Aug 2008 04:57:25 -0700 (PDT) Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: This message happens more or less every reboot, sometimes cable unplug/plug is needed to restore connectivity, otherwise card is working fine. [ 22.570010] eth1: link up, 100Mbps, full-duplex, lpa 0x45E1 [ 26.570011] NET: Registered protocol family 10 [ 37.551934] eth0: no IPv6 routers present [rebooted box which is directly connected to a box with atl1] [ 2078.740004] atl1 0000:03:00.0: eth0 link is down [ 2080.790004] atl1 0000:03:00.0: eth0 link is up 1000 Mbps full duplex [ 2086.049998] NETDEV WATCHDOG: eth0 (atl1): transmit timed out [ 2086.050004] ------------[ cut here ]------------ [ 2086.050004] WARNING: at net/sched/sch_generic.c:221 dev_watchdog+0x205/0x220() [ 2086.050004] Modules linked in: ipv6 ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 xt_state nf_conntrack iptable_filter ip_tables x_tables [ 2086.052503] Pid: 0, comm: swapper Not tainted 2.6.27-rc4-netns-nf #4 [ 2086.052503] [ 2086.052503] Call Trace: [ 2086.052503] [] warn_on_slowpath+0x5f/0x80 [ 2086.052503] [] ? trace_hardirqs_on_caller+0x130/0x160 [ 2086.052503] [] ? trace_hardirqs_on_caller+0x91/0x160 [ 2086.052503] [] ? trace_hardirqs_on+0xd/0x10 [ 2086.052503] [] ? _spin_unlock_irqrestore+0x75/0x80 [ 2086.052503] [] ? __queue_work+0x3c/0x50 [ 2086.052503] [] ? queue_work_on+0x44/0x60 [ 2086.052503] [] ? queue_work+0x53/0x60 [ 2086.052503] [] dev_watchdog+0x205/0x220 [ 2086.052503] [] ? trace_hardirqs_on+0xd/0x10 [ 2086.052503] [] ? trace_hardirqs_on_caller+0x91/0x160 [ 2086.052503] [] ? dev_watchdog+0x0/0x220 [ 2086.052503] [] run_timer_softirq+0x18c/0x200 [ 2086.052503] [] __do_softirq+0x67/0xe0 [ 2086.052503] [] call_softirq+0x1c/0x30 [ 2086.052503] [] do_softirq+0x65/0xa0 [ 2086.052503] [] irq_exit+0x99/0xb0 [ 2086.052503] [] smp_apic_timer_interrupt+0x97/0xf0 [ 2086.052503] [] apic_timer_interrupt+0x6b/0x70 [ 2086.052503] [] ? mwait_idle+0x4c/0x60 [ 2086.052503] [] ? mwait_idle+0x43/0x60 [ 2086.052503] [] ? cpu_idle+0x46/0x90 [ 2086.052503] [] ? rest_init+0x70/0x80 [ 2086.052503] [ 2086.052503] ---[ end trace 4ccf372e8f6b84c3 ]--- [ 2086.070003] atl1 0000:03:00.0: eth0 link is up 1000 Mbps full duplex [ 2090.390003] atl1 0000:03:00.0: eth0 link is down [ 2092.550003] atl1 0000:03:00.0: eth0 link is up 1000 Mbps full duplex