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[Brad Figg <brad.figg@xxxxxxxxxxxxx>]

This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:

apport-collect 1285304

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu)
       Status: New => Incomplete

** Tags added: saucy

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https://bugs.launchpad.net/bugs/1285304

Title:
  NETDEV WATCHDOG: eth0 (sky2): transmit queue 0 timed out

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  Fixed ethernet not working, and dmesg says upon connecting the
  ethernet cable.

  sander@flappie:~$ uname -a
  Linux flappie 3.11.0-15-generic #25-Ubuntu SMP Thu Jan 30 17:22:01 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
  sander@flappie:~$ 
  sander@flappie:~$ lsb_release -a
  No LSB modules are available.
  Distributor ID:	Ubuntu
  Description:	Ubuntu 13.10
  Release:	13.10
  Codename:	saucy
  sander@flappie:~$

  
  [   39.963577] ------------[ cut here ]------------
  [   39.963592] WARNING: CPU: 0 PID: 0 at /build/buildd/linux-3.11.0/net/sched/sch_generic.c:260 dev_watchdog+0x26a/0x280()
  [   39.963595] NETDEV WATCHDOG: eth0 (sky2): transmit queue 0 timed out
  [   39.963597] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) parport_pc ppdev rfcomm bnep bluetooth joydev vesafb(F) binfmt_misc snd_hda_codec_hdmi snd_hda_codec_realtek intel_powerclamp coretemp kvm_intel kvm samsung_laptop uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core arc4 videodev microcode snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi ath9k psmouse ath9k_common ath9k_hw serio_raw ath intel_ips mac80211 snd_seq lpc_ich snd_seq_device snd_timer snd i915 cfg80211 drm_kms_helper soundcore drm i2c_algo_bit video mac_hid lp parport hid_generic usbhid hid ahci sky2 libahci
  [   39.963661] CPU: 0 PID: 0 Comm: swapper/0 Tainted: GF          O 3.11.0-15-generic #25-Ubuntu
  [   39.963664] Hardware name: SAMSUNG ELECTRONICS CO., LTD. R530/R730/R540              /R530/R730/R540              , BIOS 08JV.M029.20100621.hkk 06/21/2010
  [   39.963666]  0000000000000009 ffff880117c03d60 ffffffff816e7375 ffff880117c03da8
  [   39.963670]  ffff880117c03d98 ffffffff81061dcd ffff880111f6e000 0000000000000000
  [   39.963673]  0000000000000000 ffff88010e7e5c80 ffff88010e7e5c00 ffff880117c03df8
  [   39.963677] Call Trace:
  [   39.963679]  <IRQ>  [<ffffffff816e7375>] dump_stack+0x45/0x56
  [   39.963694]  [<ffffffff81061dcd>] warn_slowpath_common+0x7d/0xa0
  [   39.963698]  [<ffffffff81061e3c>] warn_slowpath_fmt+0x4c/0x50
  [   39.963704]  [<ffffffff8160f9ea>] dev_watchdog+0x26a/0x280
  [   39.963708]  [<ffffffff8160f780>] ? dev_deactivate_queue.constprop.32+0x60/0x60
  [   39.963716]  [<ffffffff8106e776>] call_timer_fn+0x36/0x110
  [   39.963719]  [<ffffffff8160f780>] ? dev_deactivate_queue.constprop.32+0x60/0x60
  [   39.963723]  [<ffffffff8106f8dd>] run_timer_softirq+0x1fd/0x2b0
  [   39.963728]  [<ffffffff810673c7>] __do_softirq+0xf7/0x240
  [   39.963733]  [<ffffffff816f8c5c>] call_softirq+0x1c/0x30
  [   39.963741]  [<ffffffff81014bf5>] do_softirq+0x55/0x90
  [   39.963744]  [<ffffffff810676a5>] irq_exit+0xb5/0xc0
  [   39.963748]  [<ffffffff816f9605>] smp_apic_timer_interrupt+0x45/0x60
  [   39.963754]  [<ffffffff816f7f9d>] apic_timer_interrupt+0x6d/0x80
  [   39.963755]  <EOI>  [<ffffffff8159fe9f>] ? cpuidle_enter_state+0x4f/0xc0
  [   39.963765]  [<ffffffff8159fe98>] ? cpuidle_enter_state+0x48/0xc0
  [   39.963768]  [<ffffffff8159ffd9>] cpuidle_idle_call+0xc9/0x210
  [   39.963772]  [<ffffffff8101bafe>] arch_cpu_idle+0xe/0x30
  [   39.963778]  [<ffffffff810b54c5>] cpu_startup_entry+0xe5/0x280
  [   39.963783]  [<ffffffff816d64b7>] rest_init+0x77/0x80
  [   39.963790]  [<ffffffff81d26ef7>] start_kernel+0x40a/0x416
  [   39.963793]  [<ffffffff81d268f6>] ? repair_env_string+0x5c/0x5c
  [   39.963797]  [<ffffffff81d26120>] ? early_idt_handlers+0x120/0x120
  [   39.963800]  [<ffffffff81d265de>] x86_64_start_reservations+0x2a/0x2c
  [   39.963804]  [<ffffffff81d266e8>] x86_64_start_kernel+0x108/0x117
  [   39.963806] ---[ end trace a5bab22cccc43373 ]---
  [   39.963813] sky2 0000:06:00.0 eth0: tx timeout
  [   39.963823] sky2 0000:06:00.0 eth0: transmit ring 17 .. 20 report=17 done=17

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