From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [Bug #15704] [r8169] WARNING: at net/sched/sch_generic.c Date: Sat, 10 Jul 2010 14:59:29 +0200 Message-ID: <201007101459.29375.rjw@sisk.pl> References: <20100710095244.GA4121@swordfish> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20100710095244.GA4121@swordfish> Sender: linux-acpi-owner@vger.kernel.org List-ID: Content-Type: Text/Plain; charset="us-ascii" To: Sergey Senozhatsky Cc: Linux Kernel Mailing List , Kernel Testers List , Maciej Rutecki , ACPI Devel Maling List On Saturday, July 10, 2010, Sergey Senozhatsky wrote: > On (07/10/10 02:33), Rafael J. Wysocki wrote: > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=15704 > > Subject : [r8169] WARNING: at net/sched/sch_generic.c > > Submitter : Sergey Senozhatsky > > Date : 2010-03-31 10:21 (101 days old) > > Message-ID : <20100331102142.GA3294@swordfish.minsk.epam.com> > > References : http://marc.info/?l=linux-kernel&m=127003090406108&w=2 > > > > > > Hello, > > [ 3564.850086] pktgen 2.73: Packet Generator for packet performance testing. > [ 3580.993027] ------------[ cut here ]------------ > [ 3580.993039] WARNING: at net/sched/sch_generic.c:258 dev_watchdog+0xc1/0x129() > [ 3580.993043] Hardware name: F3JC > [ 3580.993046] NETDEV WATCHDOG: eth0 (r8169): transmit queue 0 timed out > [ 3580.993049] Modules linked in: pktgen ppp_async crc_ccitt ipv6 ppp_generic slhc usb_storage snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_hwdep snd_hda_codec_si3054 snd_pcm_oss snd_mixer_oss > snd_hda_codec_realtek sdhci_pci sdhci mmc_core asus_laptop sparse_keymap led_class snd_hda_intel snd_hda_codec snd_pcm psmouse rng_core i2c_i801 snd_timer snd_page_alloc sg snd soundcore serio_raw evdev r8169 mii usbhid hid uhci_hcd > ehci_hcd sr_mod usbcore cdrom sd_mod ata_piix > [ 3580.993120] Pid: 0, comm: swapper Not tainted 2.6.35-rc4-dbg-git4-00247-g5bbf43d-dirty #72 > [ 3580.993124] Call Trace: > [ 3580.993132] [] warn_slowpath_common+0x65/0x7a > [ 3580.993137] [] ? dev_watchdog+0xc1/0x129 > [ 3580.993143] [] warn_slowpath_fmt+0x26/0x2a > [ 3580.993148] [] dev_watchdog+0xc1/0x129 > [ 3580.993155] [] ? run_timer_softirq+0x136/0x22b > [ 3580.993160] [] run_timer_softirq+0x18f/0x22b > [ 3580.993165] [] ? run_timer_softirq+0x136/0x22b > [ 3580.993171] [] ? dev_watchdog+0x0/0x129 > [ 3580.993177] [] __do_softirq+0x88/0x10c > [ 3580.993183] [] do_softirq+0x2f/0x47 > [ 3580.993188] [] irq_exit+0x38/0x75 > [ 3580.993193] [] smp_apic_timer_interrupt+0x5f/0x6d > [ 3580.993200] [] apic_timer_interrupt+0x36/0x3c > [ 3580.993207] [] ? __kfifo_peek_n+0x1b/0x2b > [ 3580.993213] [] ? acpi_idle_enter_simple+0x117/0x14b > [ 3580.993220] [] cpuidle_idle_call+0x6a/0xa0 > [ 3580.993225] [] cpu_idle+0x89/0xbe > [ 3580.993232] [] start_secondary+0x1f4/0x1fb > [ 3580.993237] ---[ end trace 0e0b0610391f3050 ]--- > [ 3581.009527] r8169 0000:02:00.0: eth0: link up Thanks for the update, but I'm not really sure if r8169 is involved. It seems that cpuidle is the source of the warning. Rafael