From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755131Ab1LFX1s (ORCPT ); Tue, 6 Dec 2011 18:27:48 -0500 Received: from mail.skyhub.de ([78.46.96.112]:49031 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752467Ab1LFX1q (ORCPT ); Tue, 6 Dec 2011 18:27:46 -0500 Date: Wed, 7 Dec 2011 00:27:41 +0100 From: Borislav Petkov To: netdev@vger.kernel.org Cc: LKML Subject: atl1c: WARNING: at net/sched/sch_generic.c:255 dev_watchdog Message-ID: <20111206232741.GA5368@x1.osrc.amd.com> Mail-Followup-To: Borislav Petkov , netdev@vger.kernel.org, LKML MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, this seems like a pretty old issue judging by a quick net search. It still triggers on latest -rc4 here, below the whole trace. I'm willing to test patches :). [14622.820555] atl1c 0000:02:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex> [14632.816280] ------------[ cut here ]------------ [14632.816314] WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0x237/0x240() [14632.816323] Hardware name: 30515QG [14632.816332] NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out [14632.816340] Modules linked in: microcode powernow_k8 mperf cpufreq_stats cpufreq_conservative cpufreq_powersave cpufreq_userspace binfmt_misc uinput kvm_amd kvm fuse dm_crypt dm_mod ipv6 vfat fat loop snd_hda_codec_conexant snd_hda_codec_hdmi usbhid cdc_ncm usbnet cdc_wdm cdc_acm arc4 snd_hda_intel snd_hda_codec snd_hwdep rtl8192c_common rtlwifi snd_pcm mac80211 thinkpad_acpi snd_seq snd_timer snd_seq_device radeon ohci_hcd ehci_hcd evdev snd atl1c nvram cfg80211 pcspkr k10temp ttm rfkill soundcore snd_page_alloc video processor drm_kms_helper ac thermal button battery thermal_sys [last unloaded: rtl8192ce] [14632.816594] Pid: 0, comm: kworker/0:0 Not tainted 3.2.0-rc4+ #32 [14632.816603] Call Trace: [14632.816611] [] warn_slowpath_common+0x7f/0xc0 [14632.816640] [] warn_slowpath_fmt+0x46/0x50 [14632.816658] [] dev_watchdog+0x237/0x240 [14632.816673] [] run_timer_softirq+0x195/0x4e0 [14632.816687] [] ? run_timer_softirq+0xff/0x4e0 [14632.816700] [] ? pfifo_fast_init+0xa0/0xa0 [14632.816716] [] __do_softirq+0xc5/0x290 [14632.816730] [] ? clockevents_program_event+0x74/0x100 [14632.816746] [] call_softirq+0x1c/0x30 [14632.816760] [] do_softirq+0x85/0xc0 [14632.816773] [] irq_exit+0x96/0xe0 [14632.816786] [] smp_apic_timer_interrupt+0x6b/0x98 [14632.816799] [] apic_timer_interrupt+0x70/0x80 [14632.816807] [] ? native_sched_clock+0x26/0x70 [14632.816842] [] ? acpi_idle_enter_simple+0xd2/0x114 [processor] [14632.816863] [] ? acpi_idle_enter_simple+0xd7/0x114 [processor] [14632.816884] [] ? acpi_idle_enter_simple+0xd2/0x114 [processor] [14632.816902] [] cpuidle_idle_call+0xcc/0x240 [14632.816915] [] ? cpu_idle+0xbb/0x130 [14632.816932] [] cpu_idle+0xcf/0x130 [14632.816946] [] start_secondary+0x1fc/0x203 [14632.816958] ---[ end trace 48e9f392fdd335fa ]--- [14632.842367] atl1c 0000:02:00.0: irq 44 for MSI/MSI-X [14632.842649] atl1c 0000:02:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex> Thanks. -- Regards/Gruss, Boris.