[   18.543649] vboxdrv: fAsync=0 offMin=0x4b0 offMax=0x39b8
[   18.544384] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'.
[   18.544386] vboxdrv: Successfully loaded version 4.0.4 (interface 0x00160000).
[   21.096021] 8139too 0000:03:00.0: eth0: Setting full-duplex based on MII #32 link partner ability of f068
[   23.542580] EXT4-fs (sdb3): re-mounted. Opts: errors=remount-ro,commit=0
[   27.552096] ISO 9660 Extensions: Microsoft Joliet Level 3
[   27.566550] ISOFS: changing to secondary root
[   28.420007] eth0: no IPv6 routers present
[   28.904007] eth1: no IPv6 routers present
[   30.800012] ------------[ cut here ]------------
[   30.800022] WARNING: at /build/buildd/linux-2.6.38/net/sched/sch_generic.c:256 dev_watchdog+0x213/0x220()
[   30.800024] Hardware name: MS-7392
[   30.800026] NETDEV WATCHDOG: eth0 (8139too): transmit queue 0 timed out
[   30.800027] Modules linked in: nls_utf8 isofs binfmt_misc vboxnetadp vboxnetflt vboxdrv vesafb nvidia(P) snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event ppdev snd_seq snd_timer snd_seq_device psmouse serio_raw parport_pc snd soundcore snd_page_alloc lp parport usb_storage floppy uas via_rhine r8169 8139too
[   30.800055] Pid: 0, comm: kworker/0:1 Tainted: P   M        2.6.38-7-generic-pae #39-Ubuntu
[   30.800057] Call Trace:
[   30.800062]  [<c1058d32>] ? warn_slowpath_common+0x72/0xa0
[   30.800065]  [<c1470383>] ? dev_watchdog+0x213/0x220
[   30.800068]  [<c1470383>] ? dev_watchdog+0x213/0x220
[   30.800071]  [<c1058e03>] ? warn_slowpath_fmt+0x33/0x40
[   30.800073]  [<c1470383>] ? dev_watchdog+0x213/0x220
[   30.800077]  [<c1072aa1>] ? __queue_work+0xe1/0x360
[   30.800080]  [<c106605b>] ? call_timer_fn+0x2b/0xe0
[   30.800084]  [<c10bdad0>] ? rcu_implicit_dynticks_qs+0x0/0xb0
[   30.800086]  [<c1470170>] ? dev_watchdog+0x0/0x220
[   30.800089]  [<c1067399>] ? run_timer_softirq+0xe9/0x1e0
[   30.800091]  [<c1470170>] ? dev_watchdog+0x0/0x220
[   30.800094]  [<c105fa42>] ? __do_softirq+0x82/0x170
[   30.800096]  [<c105f9c0>] ? __do_softirq+0x0/0x170
[   30.800098]  <IRQ>  [<c105fc0d>] ? irq_exit+0x6d/0x80
[   30.800104]  [<c15387eb>] ? smp_apic_timer_interrupt+0x5b/0x8a
[   30.800106]  [<c10be647>] ? rcu_needs_cpu+0x47/0x1e0
[   30.800110]  [<c1531e79>] ? apic_timer_interrupt+0x31/0x38
[   30.800114]  [<c1012173>] ? mwait_idle+0x73/0x100
[   30.800117]  [<c100944a>] ? cpu_idle+0x8a/0xc0
[   30.800119]  [<c152c81c>] ? setup_APIC_timer+0x69/0x6d
[   30.800122]  [<c152c360>] ? start_secondary+0xd5/0xdc
[   30.800124] ---[ end trace 055629711e6aa06d ]---
[   31.156069] EXT4-fs (sdb3): re-mounted. Opts: errors=remount-ro,commit=0
[   84.192054] eth0: link up, 10Mbps, half-duplex, lpa 0xF068
[  144.352045] eth0: link up, 10Mbps, half-duplex, lpa 0xF068
[  204.512050] eth0: link up, 10Mbps, half-duplex, lpa 0xF068
[  264.672063] eth0: link up, 10Mbps, half-duplex, lpa 0xF068
[  299.988007] [Hardware Error]: Machine check events logged
[  324.832051] eth0: link up, 10Mbps, half-duplex, lpa 0xF068
[  383.817008] CPU3: Core temperature above threshold, cpu clock throttled (total events = 1)
[  383.817390] CPU3: Core temperature/speed normal
[  384.992029] 8139too 0000:03:00.0: eth0: Setting full-duplex based on MII #32 link partner ability of f068
[  387.110673] CPU0: Core temperature above threshold, cpu clock throttled (total events = 84)
[  387.111066] CPU0: Core temperature/speed normal
[  449.988008] [Hardware Error]: Machine check events logged