NETDEV WATCHDOG: eth1 (atl1c): transmit queue 0 timed out Modules linked in: xt_TCPMSS xt_limit xt_tcpudp binfmt_misc nf_nat_irc nf_nat_ftp ipt_LOG ipt_MASQUERADE xt_DSCP ipt_REJECT nf_conntrack_irc nf_conntrack_ftp xt_state parport_pc ppdev snd_hda_codec_realtek joydev arc4 snd_hda_intel iptable_nat ath9k nf_nat snd_hda_codec nf_conntrack_ipv4 snd_hwdep nf_conntrack snd_pcm nf_defrag_ipv4 i915 mac80211 snd_seq_midi iptable_mangle snd_rawmidi iptable_filter ip_tables snd_seq_midi_event x_tables eeepc_wmi uvcvideo snd_seq ath9k_common ath9k_hw sparse_keymap ath drm_kms_helper snd_timer cfg80211 snd_seq_device drm psmouse videodev serio_raw snd i2c_algo_bit soundcore snd_page_alloc video lp parport atl1c ahci libahci Pid: 0, comm: kworker/0:0 Not tainted 2.6.38-8-generic #42-Ubuntu Call Trace: [] ? warn_slowpath_common+0x72/0xa0 [] ? dev_watchdog+0x213/0x220 [] ? dev_watchdog+0x213/0x220 [] ? warn_slowpath_fmt+0x33/0x40 [] ? dev_watchdog+0x213/0x220 [] ? __queue_work+0xe1/0x360 [] ? call_timer_fn+0x2b/0xe0 [] ? dev_watchdog+0x0/0x220 [] ? run_timer_softirq+0xe9/0x1e0 [] ? dev_watchdog+0x0/0x220 [] ? __do_softirq+0x82/0x170 [] ? __do_softirq+0x0/0x170 [] ? irq_exit+0x6d/0x80 [] ? smp_apic_timer_interrupt+0x5b/0x8a [] ? _raw_spin_lock_irqsave+0x2f/0x50 [] ? apic_timer_interrupt+0x31/0x38 [] ? poll_idle+0x15/0x80 [] ? cpuidle_idle_call+0x7d/0x160 [] ? cpu_idle+0x8a/0xc0 [] ? setup_APIC_timer+0x69/0x6d [] ? start_secondary+0xd5/0xdc ---[ end trace 0aa5e031561dd8d0 ]---