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.
Oleksij Rempel, this bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? If so, could you please test for this with the latest development release of Ubuntu? ISO images are available from http://
If it remains an issue, could you please run the following command in the development release from a Terminal (Applications-
apport-collect -p linux <replace-
Also, could you please test the latest upstream kernel available following https:/
kernel-
kernel-
where VERSION-NUMBER is the version number of the kernel you tested. For example:
kernel-
This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag:
needs-upstream-
If the mainline kernel does not fix this bug, please add the following tags:
kernel-
kernel-
As well, please remove the tag:
needs-upstream-
Once testing of the upstream kernel is complete, please mark this bug's Status as Confirmed. Please let us know your results. Thank you for your understanding.