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Message-ID: <CAKFRV=NghW3kokuD-VBAzVJf09r-9ePMG+L7qDYfqmuHwWo4mg@mail.gmail.com> Date: Sun, 18 Mar 2012 21:01:01 -0700 From: Justin Mattock <justinmattock@...il.com> To: Francois Romieu <romieu@...zoreil.com> Cc: Larry Finger <Larry.Finger@...inger.net>, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: Re: WARNING: at net/sched/sch_generic.c:256 dev_watchdog+0x1f2/0x200() On Sun, Feb 5, 2012 at 2:59 PM, Justin P. Mattock <justinmattock@...il.com> wrote: > On Sun, 5 Feb 2012 23:21:41 +0100 > Francois Romieu <romieu@...zoreil.com> wrote: > >> Larry Finger <Larry.Finger@...inger.net> : >> > On 02/05/2012 03:40 PM, Justin P. Mattock wrote: >> > > >> > >this showed up as I woke the machine up from suspend. machine is connected >> > >I just see networkmanager constantly spinning trying to connect then telling me >> > >the wired network is not connected(even though its just wireless that I have). >> >> [ 1273.447349] r8169 0000:06:00.0: Refused to change power state, currently in D3 >> [ 1273.571024] psmouse serio1: elantech: retrying ps2 command 0xf8 (2). >> [ 1273.656709] r8169 0000:06:00.0: eth0: link up >> ^^^^^^^ >> >> Justin, you did not ever connect a cable, did you ? > > nope! was using wireless the whole time. > >> >> [...] >> > The error clearly comes from r8169, not from ath9k. If you unload >> > r8169 before suspending, does this still happen? My suspicion is >> > that NM is getting confused. >> >> It could hide the problem but the D3 + link up messages are nonetheless >> a bit unexpected. >> >> > P.S. Unless it happens with just the ath9k active, this ML is likely >> > not the correct one. >> >> Yes, please Cc: netdev@...r.kernel.org + me instead. >> >> Thanks. >> >> -- >> Ueimor > > removed linux-wireless and added netdev to the cc's > will monitor this and report anything that shows up. > > -- > Justin P. Mattock <justinmattock@...il.com> seems I see this with the latest linux-next: [21731.149774] wlan0: associate with 00:1e:2a:62:6b:1e (try 1/3) [21731.152858] wlan0: RX AssocResp from 00:1e:2a:62:6b:1e (capab=0x31 status=0 aid=7) [21731.152867] wlan0: associated [21740.306348] ------------[ cut here ]------------ [21740.306363] WARNING: at net/sched/sch_generic.c:256 dev_watchdog+0x1f2/0x200() [21740.306367] Hardware name: 0914 [21740.306370] NETDEV WATCHDOG: eth0 (r8169): transmit queue 0 timed out [21740.306374] Modules linked in: dm_crypt xt_limit xt_tcpudp xt_addrtype snd_hda_codec_hdmi xt_state joydev arc4 snd_hda_codec_conexant ath9k nf_conntrack_netbios_ns nf_conntrack_broadcast snd_hda_intel snd_hda_codec mac80211 nf_nat_ftp nf_nat snd_hwdep nf_conntrack_ipv4 nf_defrag_ipv4 snd_pcm nf_conntrack_ftp snd_seq_midi ath9k_common ath9k_hw nf_conntrack iptable_filter snd_rawmidi snd_seq_midi_event uvcvideo ath ip_tables videobuf2_core videodev psmouse x_tables ideapad_laptop serio_raw snd_seq cfg80211 lp snd_timer snd_seq_device snd videobuf2_vmalloc videobuf2_memops soundcore parport sparse_keymap intel_ips snd_page_alloc usb_storage uas i915 drm_kms_helper drm i2c_algo_bit r8169 intel_agp intel_gtt agpgart video [21740.306469] Pid: 0, comm: swapper/2 Not tainted 3.3.0-rc7-next-20120316 #1 [21740.306473] Call Trace: [21740.306483] [<c1049072>] warn_slowpath_common+0x72/0xa0 [21740.306489] [<c14e00a2>] ? dev_watchdog+0x1f2/0x200 [21740.306493] [<c14e00a2>] ? dev_watchdog+0x1f2/0x200 [21740.306498] [<c1049143>] warn_slowpath_fmt+0x33/0x40 [21740.306503] [<c14e00a2>] dev_watchdog+0x1f2/0x200 [21740.306520] [<c1059c12>] run_timer_softirq+0x132/0x540 [21740.306525] [<c1059b98>] ? run_timer_softirq+0xb8/0x540 [21740.306529] [<c14dfeb0>] ? pfifo_fast_init+0x60/0x60 [21740.306534] [<c1050e67>] __do_softirq+0x97/0x360 [21740.306539] [<c1050dd0>] ? local_bh_enable+0xd0/0xd0 [21740.306542] <IRQ> [<c10513d6>] ? irq_exit+0x86/0xb0 [21740.306552] [<c159f179>] ? smp_apic_timer_interrupt+0x59/0x88 [21740.306559] [<c12cf1a8>] ? trace_hardirqs_off_thunk+0xc/0x14 [21740.306565] [<c1597682>] ? apic_timer_interrupt+0x36/0x3c [21740.306572] [<c10a007b>] ? clocks_calc_mult_shift+0xfb/0x100 [21740.306580] [<c1319fd9>] ? intel_idle+0xc9/0x130 [21740.306588] [<c1495655>] ? cpuidle_enter+0x15/0x20 [21740.306592] [<c1495b5a>] ? cpuidle_idle_call+0x8a/0x320 [21740.306600] [<c10152c5>] ? cpu_idle+0xa5/0xf0 [21740.306607] [<c1585d2d>] ? start_secondary+0x209/0x20f [21740.306611] ---[ end trace 9a4d94a7e2dfb4d0 ]--- [21740.318685] r8169 0000:06:00.0: eth0: link up [21752.292679] r8169 0000:06:00.0: eth0: link up [21764.268569] r8169 0000:06:00.0: eth0: link up [21776.254393] r8169 0000:06:00.0: eth0: link up [21788.235797] r8169 0000:06:00.0: eth0: link up [21800.196524] r8169 0000:06:00.0: eth0: link up [21812.172497] r8169 0000:06:00.0: eth0: link up one thing I have noticed these few weeks is once I wake the machine up, wireless connects, but Networkmanager keeps trying to connect ethernet(switching ethernet off in preferences or waiting a while resolves this issue from the daemon), so I think there must be some strange thing with NM causing this(disabling "auto connect" gets rid of this issue) the system is ubuntu(oneiric) -- Justin P. Mattock -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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