[Bug 533701] Re: WARNING: at /build/buildd/linux-2.6.32/net/sched/sch_generic.c:261 dev_watchdog 0x1fe/0x210()

[Rubin]

I marked this bug as affecting me as well. Kernel trace from my box is
similiar to others:

May 11 20:20:38 newton kernel: [ 1264.021060] atl1c 0000:02:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex>
May 11 20:20:48 newton kernel: [ 1273.988508] ------------[ cut here ]------------
May 11 20:20:48 newton kernel: [ 1273.988518] WARNING: at /build/buildd/linux-2.6.32/net/sched/sch_generic.c:261 dev_watchdog+0x1fe/0x210()
May 11 20:20:48 newton kernel: [ 1273.988522] Hardware name: G31M-ES2L
May 11 20:20:48 newton kernel: [ 1273.988524] NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out
May 11 20:20:48 newton kernel: [ 1273.988527] Modules linked in: binfmt_misc vboxnetadp vboxnetflt vboxdrv snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm fbcon tileblit font snd_seq_dummy snd_seq_oss bitblit snd_seq_midi snd_rawmidi snd_seq_midi_event softcursor snd_seq vga16fb snd_timer snd_seq_device vgastate snd soundcore snd_page_alloc joydev hid_logitech i915 ppdev drm_kms_helper ff_memless parport_pc intel_agp drm agpgart i2c_algo_bit video output atl1c psmouse usbhid lp hid serio_raw parport
May 11 20:20:48 newton kernel: [ 1273.988581] Pid: 0, comm: swapper Not tainted 2.6.32-22-generic-pae #33-Ubuntu
May 11 20:20:48 newton kernel: [ 1273.988584] Call Trace:
May 11 20:20:48 newton kernel: [ 1273.988591]  [<c01540d2>] warn_slowpath_common+0x72/0xa0
May 11 20:20:48 newton kernel: [ 1273.988596]  [<c04fcd1e>] ? dev_watchdog+0x1fe/0x210
May 11 20:20:48 newton kernel: [ 1273.988599]  [<c04fcd1e>] ? dev_watchdog+0x1fe/0x210
May 11 20:20:48 newton kernel: [ 1273.988604]  [<c015414b>] warn_slowpath_fmt+0x2b/0x30
May 11 20:20:48 newton kernel: [ 1273.988607]  [<c04fcd1e>] dev_watchdog+0x1fe/0x210
May 11 20:20:48 newton kernel: [ 1273.988613]  [<c016bde0>] ? insert_work+0x60/0xb0
May 11 20:20:48 newton kernel: [ 1273.988618]  [<c0130c68>] ? default_spin_lock_flags+0x8/0x10
May 11 20:20:48 newton kernel: [ 1273.988622]  [<c05b18bf>] ? _spin_lock_irqsave+0x2f/0x50
May 11 20:20:48 newton kernel: [ 1273.988626]  [<c016c0a6>] ? __queue_work+0x36/0x50
May 11 20:20:48 newton kernel: [ 1273.988632]  [<c0163a9e>] run_timer_softirq+0x13e/0x2c0
May 11 20:20:48 newton kernel: [ 1273.988636]  [<c017ec94>] ? tick_dev_program_event+0x74/0xd0
May 11 20:20:48 newton kernel: [ 1273.988640]  [<c04fcb20>] ? dev_watchdog+0x0/0x210
May 11 20:20:48 newton kernel: [ 1273.988645]  [<c015ad68>] __do_softirq+0x98/0x1b0
May 11 20:20:48 newton kernel: [ 1273.988650]  [<c015aec5>] do_softirq+0x45/0x50
May 11 20:20:48 newton kernel: [ 1273.988654]  [<c015b015>] irq_exit+0x65/0x70
May 11 20:20:48 newton kernel: [ 1273.988658]  [<c05b5e3c>] smp_apic_timer_interrupt+0x5c/0x8b
May 11 20:20:48 newton kernel: [ 1273.988663]  [<c05af82c>] ? schedule+0x44c/0x840
May 11 20:20:48 newton kernel: [ 1273.988668]  [<c010a251>] apic_timer_interrupt+0x31/0x40
May 11 20:20:48 newton kernel: [ 1273.988673]  [<c0110f65>] ? mwait_idle+0x55/0xa0
May 11 20:20:48 newton kernel: [ 1273.988678]  [<c0108634>] cpu_idle+0x94/0xd0
May 11 20:20:48 newton kernel: [ 1273.988682]  [<c05acc79>] start_secondary+0xc6/0xc8
May 11 20:20:48 newton kernel: [ 1273.988685] ---[ end trace b5c433173dc5cf18 ]---
May 11 20:20:48 newton kernel: [ 1274.157093] atl1c 0000:02:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex>

-- 
WARNING: at /build/buildd/linux-2.6.32/net/sched/sch_generic.c:261 dev_watchdog 0x1fe/0x210()
https://bugs.launchpad.net/bugs/533701
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