From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Horman Subject: Re: [r8169] WARNING: at net/sched/sch_generic.c Date: Wed, 31 Mar 2010 07:19:42 -0400 Message-ID: <20100331111942.GB13963@hmsreliant.think-freely.org> References: <20100331102142.GA3294@swordfish.minsk.epam.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, Francois Romieu , Eric Dumazet , "David S. Miller" , linux-kernel@vger.kernel.org To: Sergey Senozhatsky Return-path: Content-Disposition: inline In-Reply-To: <20100331102142.GA3294@swordfish.minsk.epam.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Wed, Mar 31, 2010 at 01:21:42PM +0300, Sergey Senozhatsky wrote: > Hello, > I have the following problem: > > [ 296.337510] ------------[ cut here ]------------ > [ 296.337523] WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0xc1/0x125() > [ 296.337527] Hardware name: F3JC > [ 296.337530] NETDEV WATCHDOG: eth0 (r8169): transmit queue 0 timed out > [ 296.337533] Modules linked in: pktgen ipv6 snd_hwdep snd_hda_codec_si3054 snd_hda_codec_realtek sdhci_pci sdhci asus_laptop sparse_keymap mmc_core led_class snd_hda_intel > snd_hda_codec psmouse snd_pcm snd_timer snd soundcore snd_page_alloc serio_raw i2c_i801 rng_core evdev sg r8169 mii usbhid hid uhci_hcd ehci_hcd sr_mod cdrom sd_mod usbcore > ata_piix > [ 296.337586] Pid: 0, comm: swapper Not tainted 2.6.34-rc3-dbg #74 > [ 296.337589] Call Trace: > [ 296.337597] [] warn_slowpath_common+0x65/0x7c > [ 296.337603] [] ? dev_watchdog+0xc1/0x125 > [ 296.337608] [] warn_slowpath_fmt+0x24/0x27 > [ 296.337613] [] dev_watchdog+0xc1/0x125 > [ 296.337620] [] ? prepare_to_wait_exclusive+0x52/0x5b > [ 296.337627] [] ? run_timer_softirq+0x120/0x1eb > [ 296.337632] [] run_timer_softirq+0x176/0x1eb > [ 296.337637] [] ? run_timer_softirq+0x120/0x1eb > [ 296.337643] [] ? dev_watchdog+0x0/0x125 > [ 296.337650] [] __do_softirq+0x8d/0x117 > [ 296.337655] [] do_softirq+0x2b/0x43 > [ 296.337660] [] irq_exit+0x38/0x75 > [ 296.337667] [] smp_apic_timer_interrupt+0x6d/0x7b > [ 296.337673] [] apic_timer_interrupt+0x36/0x3c > [ 296.337679] [] ? prepare_to_wait+0x39/0x57 > [ 296.337685] [] ? acpi_idle_enter_simple+0x119/0x144 > [ 296.337692] [] cpuidle_idle_call+0x6d/0xa5 > [ 296.337697] [] cpu_idle+0x92/0xc1 > [ 296.337704] [] start_secondary+0x1f3/0x1fa > [ 296.337708] ---[ end trace cd4a1b50139837df ]--- > > > Reproducing 100% with pktgen tests. > What kind of packets are you sending with pktgen? Neil > > Sergey