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[Launchpad Bug Tracker <742697@xxxxxxxxxxxxxxxxxx>]

[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

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

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https://bugs.launchpad.net/bugs/742697

Title:
  [atl1c] WARNING: at
  /build/buildd/linux-2.6.38/net/sched/sch_generic.c:256
  dev_watchdog+0x213/0x220()

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  After plugging and unplugging the LAN cable i get this warning.
  Network continue to work, so i do not think it is a critical warning:

  [ 1224.016060] ------------[ cut here ]------------
  [ 1224.016082] WARNING: at /build/buildd/linux-2.6.38/net/sched/sch_generic.c:256 dev_watchdog+0x213/0x220()
  [ 1224.016089] Hardware name: 1005HA
  [ 1224.016095] NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out
  [ 1224.016101] Modules linked in: cryptd aes_i586 aes_generic binfmt_misc parport_pc ppdev dm_crypt snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm arc4 snd_seq_midi snd_rawmidi snd_seq_midi_event eeepc_wmi joydev ath9k mac80211 snd_seq ath9k_common sparse_keymap snd_timer snd_seq_device ath9k_hw uvcvideo snd ath cfg80211 videodev soundcore psmouse snd_page_alloc serio_raw lp parport dm_raid45 xor btrfs zlib_deflate libcrc32c i915 ahci libahci drm_kms_helper drm atl1c i2c_algo_bit video ramzswap xvmalloc
  [ 1224.016213] Pid: 2000, comm: firefox-bin Not tainted 2.6.38-7-generic #38-Ubuntu
  [ 1224.016220] Call Trace:
  [ 1224.016235]  [<c104f912>] ? warn_slowpath_common+0x72/0xa0
  [ 1224.016245]  [<c1449d03>] ? dev_watchdog+0x213/0x220
  [ 1224.016255]  [<c1449d03>] ? dev_watchdog+0x213/0x220
  [ 1224.016265]  [<c104f9e3>] ? warn_slowpath_fmt+0x33/0x40
  [ 1224.016275]  [<c1449d03>] ? dev_watchdog+0x213/0x220
  [ 1224.016288]  [<c105cb1b>] ? lock_timer_base.clone.21+0x2b/0x50
  [ 1224.016297]  [<c105e217>] ? mod_timer+0x117/0x250
  [ 1224.016307]  [<c105c70b>] ? call_timer_fn+0x2b/0xe0
  [ 1224.016316]  [<c15104bb>] ? do_IRQ+0x4b/0xc0
  [ 1224.016324]  [<c1449af0>] ? dev_watchdog+0x0/0x220
  [ 1224.016331]  [<c105da49>] ? run_timer_softirq+0xe9/0x1e0
  [ 1224.016338]  [<c1449af0>] ? dev_watchdog+0x0/0x220
  [ 1224.016346]  [<c1056622>] ? __do_softirq+0x82/0x170
  [ 1224.016353]  [<c10565a0>] ? __do_softirq+0x0/0x170
  [ 1224.016358]  <IRQ>  [<c10567ed>] ? irq_exit+0x6d/0x80
  [ 1224.016370]  [<c151058b>] ? smp_apic_timer_interrupt+0x5b/0x8a
  [ 1224.016378]  [<c1509d89>] ? apic_timer_interrupt+0x31/0x38
  [ 1224.016385]  [<c1500000>] ? intel_workarounds+0x45/0x11c
  [ 1224.016391] ---[ end trace 9e18cbfe984cc3de ]---
  [ 1224.040954] atl1c 0000:01:00.0: irq 45 for MSI/MSI-X
  [ 1224.041044] atl1c 0000:01:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex>

  ProblemType: Bug
  DistroRelease: Ubuntu 11.04
  Package: linux-image-2.6.38-7-generic 2.6.38-7.38
  Regression: Yes
  Reproducible: Yes
  ProcVersionSignature: Ubuntu 2.6.38-7.38-generic 2.6.38
  Uname: Linux 2.6.38-7-generic i686
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
  AplayDevices:
   **** List of PLAYBACK Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC269 Analog [ALC269 Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  Architecture: i386
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC269 Analog [ALC269 Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  lex        1463 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xf7db8000 irq 44'
     Mixer name	: 'Realtek ALC269'
     Components	: 'HDA:10ec0269,10438398,00100004'
     Controls      : 10
     Simple ctrls  : 6
  Date: Fri Mar 25 20:00:58 2011
  HibernationDevice: RESUME=UUID=a63e5b96-e532-4ba6-92b7-d77318a48e66
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
  MachineType: ASUSTeK Computer INC. 1005HA
  ProcEnviron:
   LANGUAGE=de_DE:de:en_GB:en
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-7-generic root=UUID=425014a2-7247-459c-8e13-9595b8fc5507 ro crashkernel=384M-2G:64M,2G-:128M quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-2.6.38-7-generic N/A
   linux-backports-modules-2.6.38-7-generic  N/A
   linux-firmware                            1.49
  SourcePackage: linux
  UpgradeStatus: Upgraded to natty on 2011-01-04 (80 days ago)
  dmi.bios.date: 02/26/2010
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1401
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: 1005HA
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: x.xx
  dmi.chassis.asset.tag: 0x00000000
  dmi.chassis.type: 10
  dmi.chassis.vendor: ASUSTeK Computer INC.
  dmi.chassis.version: x.x
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1401:bd02/26/2010:svnASUSTeKComputerINC.:pn1005HA:pvrx.x:rvnASUSTeKComputerINC.:rn1005HA:rvrx.xx:cvnASUSTeKComputerINC.:ct10:cvrx.x:
  dmi.product.name: 1005HA
  dmi.product.version: x.x
  dmi.sys.vendor: ASUSTeK Computer INC.

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