------------[ cut here ]------------ WARNING: at /build/buildd/linux-2.6.31/net/sched/sch_generic.c:246 dev_watchdog+0x1f6/0x210() NETDEV WATCHDOG: eth1 (8139too): transmit queue 0 timed out Modules linked in: ppdev lp parport dm_crypt iptable_filter ip_tables x_tables psmouse serio_raw shpchp i2c_piix4 squashfs aufs nls_cp437 isofs dm_raid45 xor cpqarray 8139too mii tlan sym53c8xx scsi_transport_spi Pid: 1495, comm: NetworkManager Not tainted 2.6.31-14-generic #48-Ubuntu Call Trace: [] warn_slowpath_common+0x6d/0xa0 [] ? dev_watchdog+0x1f6/0x210 [] ? dev_watchdog+0x1f6/0x210 [] warn_slowpath_fmt+0x26/0x30 [] dev_watchdog+0x1f6/0x210 [] ? mod_timer+0xcb/0x140 [] ? neigh_periodic_timer+0x115/0x180 [] run_timer_softirq+0x117/0x200 [] ? sched_slice+0x57/0xb0 [] ? dev_watchdog+0x0/0x210 [] __do_softirq+0x90/0x1a0 [] ? update_process_times+0x54/0x70 [] do_softirq+0x3d/0x40 [] irq_exit+0x5d/0x70 [] smp_apic_timer_interrupt+0x57/0x90 [] ? sys_time+0x19/0x50 [] apic_timer_interrupt+0x31/0x40 ---[ end trace 0576e73697a3a181 ]---