[ 20.931419] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro,commit=0 [ 28.448025] eth0: no IPv6 routers present [ 30.945481] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro,commit=0 [ 130.896479] eth0: Media Link Off [ 185.985249] eth0: Media Link On 100mbps full-duplex [ 337.232438] eth0: Media Link Off [ 402.016060] ------------[ cut here ]------------ [ 402.016085] WARNING: at /build/buildd/linux-2.6.38/net/sched/sch_generic.c:256 dev_watchdog+0x213/0x220() [ 402.016091] Hardware name: System Name [ 402.016094] NETDEV WATCHDOG: eth0 (sis900): transmit queue 0 timed out [ 402.016098] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat binfmt_misc snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_seq_midi snd_rawmidi ppdev snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse serio_raw ns558 snd parport_pc gameport soundcore snd_page_alloc shpchp sis_agp i2c_sis96x lp parport usb_storage uas sis900 [ 402.016155] Pid: 1538, comm: indicator-apple Not tainted 2.6.38-6-generic #34-Ubuntu [ 402.016160] Call Trace: [ 402.016176] [] ? warn_slowpath_common+0x72/0xa0 [ 402.016184] [] ? dev_watchdog+0x213/0x220 [ 402.016190] [] ? dev_watchdog+0x213/0x220 [ 402.016198] [] ? warn_slowpath_fmt+0x33/0x40 [ 402.016205] [] ? dev_watchdog+0x213/0x220 [ 402.016218] [] ? scsi_io_completion+0x208/0x500 [ 402.016225] [] ? queue_work_on+0x24/0x40 [ 402.016235] [] ? spin_unlock+0xd/0x10 [ 402.016242] [] ? __slab_free+0x9d/0x110 [ 402.016251] [] ? call_timer_fn+0x2b/0xe0 [ 402.016259] [] ? file_free_rcu+0x29/0x30 [ 402.016264] [] ? file_free_rcu+0x29/0x30 [ 402.016270] [] ? dev_watchdog+0x0/0x220 [ 402.016276] [] ? run_timer_softirq+0xe9/0x1e0 [ 402.016282] [] ? dev_watchdog+0x0/0x220 [ 402.016289] [] ? __do_softirq+0x82/0x170 [ 402.016295] [] ? __do_softirq+0x0/0x170 [ 402.016299] [] ? irq_exit+0x6d/0x80 [ 402.016315] [] ? smp_apic_timer_interrupt+0x5b/0x8a [ 402.016321] [] ? apic_timer_interrupt+0x31/0x38 [ 402.016328] [] ? intel_workarounds+0x35/0x11c [ 402.016333] ---[ end trace 28e8de36d715366a ]--- [ 402.016342] eth0: Transmit timeout, status 00000004 00000040 [ 402.337246] eth0: Media Link On 100mbps full-duplex [ 418.368487] eth0: Media Link Off [ 478.016075] eth0: Transmit timeout, status 00000004 00000040 [ 478.465271] eth0: Media Link On 100mbps full-duplex [ 589.648434] eth0: Media Link Off [ 614.016025] eth0: Transmit timeout, status 00000004 00000000 [ 614.689241] eth0: Media Link On 100mbps full-duplex