Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755170Ab0KHU5j (ORCPT ); Mon, 8 Nov 2010 15:57:39 -0500 Received: from mail-gy0-f174.google.com ([209.85.160.174]:34852 "EHLO mail-gy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753641Ab0KHU5h convert rfc822-to-8bit (ORCPT ); Mon, 8 Nov 2010 15:57:37 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=YexRtlUrFvOGJj+Xt1PTXrKOhG1bn4QwWQkNqrHSrSydM2NViYhIpxCsuurNjDvttI 2Qks60nK0mPTbquCYhYFixye6viiEbeI++v9V9Dz/uF8pz98smxceE6ql9W7r7vE0KM0 71v6us86d624qXyiQcFxrtFwciTpOGRZz1+Ec= MIME-Version: 1.0 In-Reply-To: <1289249191.2790.3.camel@edumazet-laptop> References: <20101108200600.GG4032@linux.vnet.ibm.com> <1289248166.2790.1.camel@edumazet-laptop> <20101108204240.GA1585@arch.trippelsdorf.de> <1289249191.2790.3.camel@edumazet-laptop> Date: Mon, 8 Nov 2010 15:50:09 -0500 Message-ID: Subject: Re: 2.6.37-rc1-git5 -- WARNING: at net/ipv4/devinet.c:137 in_dev_finish_destroy+0x3d/0x6e() From: Miles Lane To: Eric Dumazet Cc: Markus Trippelsdorf , paulmck@linux.vnet.ibm.com, ilpo.jarvinen@helsinki.fi, LKML , Len Brown , netdev@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6617 Lines: 132 # ifconfig -a eth0 Link encap:Ethernet HWaddr e0:cb:4e:0a:ba:16 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) Interrupt:48 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:12 errors:0 dropped:0 overruns:0 frame:0 TX packets:12 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:720 (720.0 B) TX bytes:720 (720.0 B) wlan0 Link encap:Ethernet HWaddr 00:1e:64:06:05:96 inet addr:192.168.1.104 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::21e:64ff:fe06:596/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:86889 errors:0 dropped:1 overruns:0 frame:0 TX packets:53180 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:88241580 (88.2 MB) TX bytes:10132172 (10.1 MB) # ip ro 192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.104 metric 2 169.254.0.0/16 dev wlan0 scope link metric 1000 default via 192.168.1.1 dev wlan0 proto static On Mon, Nov 8, 2010 at 3:46 PM, Eric Dumazet wrote: > Le lundi 08 novembre 2010 ? 21:42 +0100, Markus Trippelsdorf a ?crit : >> On Mon, Nov 08, 2010 at 09:29:26PM +0100, Eric Dumazet wrote: >> > Le lundi 08 novembre 2010 ? 12:06 -0800, Paul E. McKenney a ?crit : >> > > On Mon, Nov 08, 2010 at 02:56:06PM -0500, Miles Lane wrote: >> > > > WARNING: at net/ipv4/devinet.c:137 in_dev_finish_destroy+0x3d/0x6e() >> > > > Hardware name: UL50VT >> > > > Modules linked in: ipv6 snd_hda_codec_hdmi snd_hda_codec_realtek >> > > > snd_hda_intel snd_hda_codec snd_pcm_oss snd_hwdep snd_mixer_oss >> > > > snd_seq_dummy snd_pcm snd_seq_oss snd_seq_midi iwlagn snd_rawmidi >> > > > snd_seq_midi_event snd_seq iwlcore uvcvideo snd_timer mac80211 >> > > > snd_seq_device videodev v4l1_compat v4l2_compat_ioctl32 i915 snd >> > > > rtc_cmos rtc_core psmouse cfg80211 soundcore drm_kms_helper >> > > > snd_page_alloc rtc_lib asus_laptop video battery ac sparse_keymap wmi >> > > > button rfkill processor power_supply led_class usb_storage sg sr_mod >> > > > sd_mod cdrom atl1c ehci_hcd uhci_hcd thermal thermal_sys hwmon >> > > > Pid: 0, comm: kworker/0:0 Not tainted 2.6.37-rc1-git5 #10 >> > > > Call Trace: >> > > > ? ?[] warn_slowpath_common+0x80/0x98 >> > > > ?[] warn_slowpath_null+0x15/0x17 >> > > > ?[] in_dev_finish_destroy+0x3d/0x6e >> > > > ?[] in_dev_put+0x14/0x16 >> > > > ?[] inet_rcu_free_ifa+0x1b/0x27 >> > > > ?[] __rcu_process_callbacks+0x1a4/0x2bc >> > > > ?[] rcu_process_callbacks+0x7b/0x82 >> > > > ?[] __do_softirq+0xb8/0x15a >> > > > ?[] call_softirq+0x1c/0x28 >> > > > ?[] do_softirq+0x38/0x81 >> > > > ?[] irq_exit+0x45/0x94 >> > > > ?[] smp_apic_timer_interrupt+0x78/0x86 >> > > > ?[] apic_timer_interrupt+0x13/0x20 >> > > > ? ?[] ? _raw_spin_unlock_irqrestore+0x3c/0x69 >> > > > ?[] clockevents_notify+0x11e/0x12d >> > > > ?[] ? acpi_idle_enter_bm+0x236/0x271 [processor] >> > > > ?[] lapic_timer_state_broadcast+0x41/0x43 [processor] >> > > > ?[] acpi_idle_enter_bm+0x25d/0x271 [processor] >> > > > ?[] cpuidle_idle_call+0x9e/0xda >> > > > ?[] cpu_idle+0xce/0x10c >> > > > ?[] start_secondary+0x1fc/0x205 >> > > > ---[ end trace 1d49bc8ff0266634 ]--- >> > > > Freeing alive in_device ffff88013fe536d0 >> > > >> > > Ilpo, thoughts? >> > > >> > >> > Hmm... >> > >> > ? ? WARN_ON(idev->mc_list); >> > >> > Might be a problem with refcounts somewhere... >> >> I have similar warnings in my logs, although its at >> net/ipv4/devinet.c:136 in my case. Happened altogether three times in >> the last few days and they all look the same: >> >> Nov ?5 17:31:35 arch kernel: WARNING: at net/ipv4/devinet.c:136 in_dev_finish_destroy+0x5c/0x90() >> Nov ?5 17:31:35 arch kernel: Hardware name: System Product Name >> Nov ?5 17:31:35 arch kernel: Pid: 0, comm: kworker/0:1 Not tainted 2.6.37-rc1-00027-gff8b16d-dirty #4 >> Nov ?5 17:31:35 arch kernel: Call Trace: >> Nov ?5 17:31:35 arch kernel: ?[] ? warn_slowpath_common+0x76/0xc0 >> Nov ?5 17:31:35 arch kernel: [] ? in_dev_finish_destroy+0x5c/0x90 >> Nov ?5 17:31:35 arch kernel: [] ? dst_destroy+0x68/0x120 >> Nov ?5 17:31:35 arch kernel: [] ? dst_rcu_free+0x1f/0x30 >> Nov ?5 17:31:35 arch kernel: [] ? __rcu_process_callbacks+0xfc/0x2f0 >> Nov ?5 17:31:35 arch kernel: [] ? rcu_process_callbacks+0x3f/0x70 >> Nov ?5 17:31:35 arch kernel: [] ? __do_softirq+0x9c/0x120 >> Nov ?5 17:31:35 arch kernel: [] ? timer_interrupt+0x19/0x30 >> Nov ?5 17:31:35 arch kernel: [] ? call_softirq+0x1c/0x30 >> Nov ?5 17:31:35 arch kernel: [] ? do_softirq+0x4d/0x80 >> Nov ?5 17:31:35 arch kernel: [] ? irq_exit+0x8d/0x90 >> Nov ?5 17:31:35 arch kernel: [] ? do_IRQ+0x67/0xe0 >> Nov ?5 17:31:35 arch kernel: [] ? ret_from_intr+0x0/0xa >> Nov ?5 17:31:35 arch kernel: ?[] ? default_idle+0x20/0x40 >> Nov ?5 17:31:35 arch kernel: [] ? c1e_idle+0x52/0xf0 >> Nov ?5 17:31:35 arch kernel: [] ? cpu_idle+0x4c/0xa0 >> Nov ?5 17:31:35 arch kernel: ---[ end trace 143683935de8f41f ]--- >> Nov ?5 17:31:35 arch kernel: Freeing alive in_device ffff88011ffba600 >> > > Hmm.... > > Is commit 1f1b9c9990205759aae31b7734b0ede41a867f32 present in your > kernel ? (fib: fib_result_assign() should not change fib refcounts) > > Could you provide some information ? > > ifconfig -a > > ip ro > > Thanks > > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/