------------[ cut here ]------------ WARNING: at /build/buildd/linux-2.6.38/net/sched/sch_generic.c:256 dev_watchdog+0x2a0/0x2b0() Hardware name: U35F NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out Modules linked in: binfmt_misc parport_pc ppdev cryptd aes_x86_64 aes_generic dm_crypt snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event arc4 snd_seq ath9k snd_timer snd_seq_device joydev snd mac80211 uvcvideo videodev ath9k_common ath9k_hw v4l2_compat_ioctl32 soundcore snd_page_alloc ath psmouse asus_laptop serio_raw cfg80211 intel_ips sparse_keymap lp parport i915 drm_kms_helper ahci atl1c libahci drm i2c_algo_bit video [last unloaded: ipmi_msghandler] Pid: 0, comm: swapper Not tainted 2.6.38-8-generic #41-Ubuntu Call Trace: [] ? warn_slowpath_common+0x7f/0xc0 [] ? warn_slowpath_fmt+0x46/0x50 [] ? dev_watchdog+0x2a0/0x2b0 [] ? native_sched_clock+0x15/0x70 [] ? sched_clock+0x9/0x10 [] ? sched_clock_cpu+0xbd/0x110 [] ? dev_watchdog+0x0/0x2b0 [] ? call_timer_fn+0x44/0x130 [] ? dev_watchdog+0x0/0x2b0 [] ? run_timer_softirq+0x134/0x280 [] ? lapic_next_event+0x1d/0x30 [] ? __do_softirq+0xa8/0x1c0 [] ? tick_program_event+0x1f/0x30 [] ? call_softirq+0x1c/0x30 [] ? do_softirq+0x65/0xa0 [] ? irq_exit+0x85/0x90 [] ? smp_apic_timer_interrupt+0x70/0x9b [] ? apic_timer_interrupt+0x13/0x20 [] ? intel_idle+0xca/0x120 [] ? intel_idle+0xa9/0x120 [] ? cpuidle_idle_call+0xaa/0x1b0 [] ? cpu_idle+0xa6/0xf0 [] ? rest_init+0x75/0x80 [] ? start_kernel+0x3f5/0x400 [] ? x86_64_start_reservations+0x132/0x136 [] ? zap_identity_mappings+0x3e/0x41 [] ? x86_64_start_kernel+0xcc/0xdb ---[ end trace 8d68167ddb30ba5d ]---