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Date: Thu, 16 Dec 2010 14:11:33 +0200 From: Tomas Winkler <tomasw@...il.com> To: linux-netdev <netdev@...r.kernel.org>, linux-wireless <linux-wireless@...r.kernel.org> Subject: BUG: while bridging Ethernet and wireless device: Will be happy if someone can give me some more insight. (kernel 2.6.37-rc5) Thanks Tomas Dec 15 14:36:41 User-PC kernel: [175576.120287] ------------[ cut here ]------------ Dec 15 14:36:41 User-PC kernel: [175576.120452] kernel BUG at include/linux/skbuff.h:1178! Dec 15 14:36:41 User-PC kernel: [175576.120609] invalid opcode: 0000 [#1] SMP Dec 15 14:36:41 User-PC kernel: [175576.120749] last sysfs file: /sys/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/uevent Dec 15 14:36:41 User-PC kernel: [175576.121035] Modules linked in: oprofile binfmt_misc bridge stp llc parport_pc ppdev arc4 iwlagn snd_hda_codec_realtek iwlcore i915 snd_hda_intel mac80211 joydev snd_hda_codec snd_hwdep snd_pcm snd_seq_midi drm_kms_helper snd_rawmidi drm snd_seq_midi_event snd_seq snd_timer snd_seq_device cfg80211 eeepc_wmi usbhid psmouse intel_agp i2c_algo_bit intel_gtt uvcvideo agpgart videodev sparse_keymap snd shpchp v4l1_compat lp hid video serio_raw soundcore output snd_page_alloc ahci libahci atl1c Dec 15 14:36:41 User-PC kernel: [175576.122712] Dec 15 14:36:41 User-PC kernel: [175576.122769] Pid: 0, comm: kworker/0:0 Tainted: G W 2.6.37-rc5-wl+ #3 1015PE/1016P Dec 15 14:36:41 User-PC kernel: [175576.123012] EIP: 0060:[<f83edd65>] EFLAGS: 00010283 CPU: 1 Dec 15 14:36:41 User-PC kernel: [175576.123193] EIP is at br_multicast_rcv+0xc95/0xe1c [bridge] Dec 15 14:36:41 User-PC kernel: [175576.123362] EAX: 0000001c EBX: f5626318 ECX: 00000000 EDX: 00000000 Dec 15 14:36:41 User-PC kernel: [175576.123550] ESI: ec512262 EDI: f5626180 EBP: f60b5ca0 ESP: f60b5bd8 Dec 15 14:36:41 User-PC kernel: [175576.123737] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Dec 15 14:36:41 User-PC kernel: [175576.123902] Process kworker/0:0 (pid: 0, ti=f60b4000 task=f60a8000 task.ti=f60b0000) Dec 15 14:36:41 User-PC kernel: [175576.124137] Stack: Dec 15 14:36:41 User-PC kernel: [175576.124181] ec556500 f6d06800 f60b5be8 c01087d8 ec512262 00000030 00000024 f5626180 Dec 15 14:36:41 User-PC kernel: [175576.124181] f572c200 ef463440 f5626300 3affffff f6d06dd0 e60766a4 000000c4 f6d06860 Dec 15 14:36:41 User-PC kernel: [175576.124181] ffffffff ec55652c 00000001 f6d06844 f60b5c64 c0138264 c016e451 c013e47d Dec 15 14:36:41 User-PC kernel: [175576.124181] Call Trace: Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c01087d8>] ? sched_clock+0x8/0x10 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c0138264>] ? enqueue_entity+0x174/0x440 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c016e451>] ? sched_clock_cpu+0x131/0x190 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c013e47d>] ? select_task_rq_fair+0x2ad/0x730 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c0524fc1>] ? nf_iterate+0x71/0x90 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<f83e4914>] ? br_handle_frame_finish+0x184/0x220 [bridge] Dec 15 14:36:41 User-PC kernel: [175576.124181] [<f83e4790>] ? br_handle_frame_finish+0x0/0x220 [bridge] Dec 15 14:36:41 User-PC kernel: [175576.124181] [<f83e46e9>] ? br_handle_frame+0x189/0x230 [bridge] Dec 15 14:36:41 User-PC kernel: [175576.124181] [<f83e4790>] ? br_handle_frame_finish+0x0/0x220 [bridge] Dec 15 14:36:41 User-PC kernel: [175576.124181] [<f83e4560>] ? br_handle_frame+0x0/0x230 [bridge] Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c04ff026>] ? __netif_receive_skb+0x1b6/0x5b0 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c04f7a30>] ? skb_copy_bits+0x110/0x210 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c0503a7f>] ? netif_receive_skb+0x6f/0x80 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<f82cb74c>] ? ieee80211_deliver_skb+0x8c/0x1a0 [mac80211] Dec 15 14:36:41 User-PC kernel: [175576.124181] [<f82cc836>] ? ieee80211_rx_handlers+0xeb6/0x1aa0 [mac80211] Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c04ff1f0>] ? __netif_receive_skb+0x380/0x5b0 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c016e242>] ? sched_clock_local+0xb2/0x190 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c012b688>] ? default_spin_lock_flags+0x8/0x10 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c05d83df>] ? _raw_spin_lock_irqsave+0x2f/0x50 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<f82cd621>] ? ieee80211_prepare_and_rx_handle+0x201/0xa90 [mac80211] Dec 15 14:36:41 User-PC kernel: [175576.124181] [<f82ce154>] ? ieee80211_rx+0x2a4/0x830 [mac80211] Dec 15 14:36:41 User-PC kernel: [175576.124181] [<f815a8d6>] ? iwl_update_stats+0xa6/0x2a0 [iwlcore] Dec 15 14:36:41 User-PC kernel: [175576.124181] [<f8499212>] ? iwlagn_rx_reply_rx+0x292/0x3b0 [iwlagn] Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c05d83df>] ? _raw_spin_lock_irqsave+0x2f/0x50 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<f8483697>] ? iwl_rx_handle+0xe7/0x350 [iwlagn] Dec 15 14:36:41 User-PC kernel: [175576.124181] [<f8486ab7>] ? iwl_irq_tasklet+0xf7/0x5c0 [iwlagn] Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c01aece1>] ? __rcu_process_callbacks+0x201/0x2d0 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c0150d05>] ? tasklet_action+0xc5/0x100 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c0150a07>] ? __do_softirq+0x97/0x1d0 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c05d910c>] ? nmi_stack_correct+0x2f/0x34 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c0150970>] ? __do_softirq+0x0/0x1d0 Dec 15 14:36:41 User-PC kernel: [175576.124181] <IRQ> Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c01508f5>] ? irq_exit+0x65/0x70 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c05df062>] ? do_IRQ+0x52/0xc0 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c01036b0>] ? common_interrupt+0x30/0x38 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c03a1fc2>] ? intel_idle+0xc2/0x160 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c04daebb>] ? cpuidle_idle_call+0x6b/0x100 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c0101dea>] ? cpu_idle+0x8a/0xf0 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c05d2702>] ? start_secondary+0x1e8/0x1ee Dec 15 14:36:41 User-PC kernel: [175576.124181] Code: ff ff ff be ea ff ff ff 8b 82 b0 00 00 00 e9 fb f5 ff ff 89 c8 e8 4c dc ff ff 85 c0 89 c6 0f 84 9b f5 ff ff 66 90 e9 be fe ff ff <0f> 0b eb fe c7 47 20 01 00 00 00 8b 43 04 89 c2 81 e2 ff ff ff Dec 15 14:36:41 User-PC kernel: [175576.124181] EIP: [<f83edd65>] br_multicast_rcv+0xc95/0xe1c [bridge] SS:ESP 0068:f60b5bd8 Dec 15 14:36:41 User-PC kernel: [175576.124181] BUG: scheduling while atomic: kworker/0:0/0/0x10000100 Dec 15 14:36:41 User-PC kernel: [175576.124181] Modules linked in: oprofile binfmt_misc bridge stp llc parport_pc ppdev arc4 iwlagn snd_hda_codec_realtek iwlcore i915 snd_hda_intel mac80211 joydev snd_hda_codec snd_hwdep snd_pcm snd_seq_midi drm_kms_helper snd_rawmidi drm snd_seq_midi_event snd_seq snd_timer snd_seq_device cfg80211 eeepc_wmi usbhid psmouse intel_agp i2c_algo_bit intel_gtt uvcvideo agpgart videodev sparse_keymap snd shpchp v4l1_compat lp hid video serio_raw soundcore output snd_page_alloc ahci libahci atl1c Dec 15 14:36:41 User-PC kernel: [175576.124181] Modules linked in: oprofile binfmt_misc bridge stp llc parport_pc ppdev arc4 iwlagn snd_hda_codec_realtek iwlcore i915 snd_hda_intel mac80211 joydev snd_hda_codec snd_hwdep snd_pcm snd_seq_midi drm_kms_helper snd_rawmidi drm snd_seq_midi_event snd_seq snd_timer snd_seq_device cfg80211 eeepc_wmi usbhid psmouse intel_agp i2c_algo_bit intel_gtt uvcvideo agpgart videodev sparse_keymap snd shpchp v4l1_compat lp hid video serio_raw soundcore output snd_page_alloc ahci libahci atl1c Dec 15 14:36:41 User-PC kernel: [175576.124181] Dec 15 14:36:41 User-PC kernel: [175576.124181] Pid: 0, comm: kworker/0:0 Tainted: G W 2.6.37-rc5-wl+ #3 1015PE/1016P Dec 15 14:36:41 User-PC kernel: [175576.124181] EIP: 0060:[<c03a1fc2>] EFLAGS: 00000202 CPU: 1 Dec 15 14:36:41 User-PC kernel: [175576.124181] EIP is at intel_idle+0xc2/0x160 Dec 15 14:36:41 User-PC kernel: [175576.124181] EAX: 00000000 EBX: 00001494 ECX: 00000000 EDX: 00001494 Dec 15 14:36:41 User-PC kernel: [175576.124181] ESI: 00000000 EDI: 00000004 EBP: f60b1f50 ESP: f60b1f28 Dec 15 14:36:41 User-PC kernel: [175576.124181] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Dec 15 14:36:41 User-PC kernel: [175576.124181] Process kworker/0:0 (pid: 0, ti=f60b4000 task=f60a8000 task.ti=f60b0000) Dec 15 14:36:41 User-PC kernel: [175576.124181] Stack: Dec 15 14:36:41 User-PC kernel: [175576.124181] 0000000b 00000000 77359400 00000001 00000010 00000002 00000001 f6d0a95c Dec 15 14:36:41 User-PC kernel: [175576.124181] f6d0aa1c c0817f04 f60b1f60 c04daebb 00000001 00000001 f60b1f84 c0101dea Dec 15 14:36:41 User-PC kernel: [175576.124181] c07d0ef4 f60b1f7c e487e262 f2eb6781 85a608d2 00000000 00000000 f60b1fb0 Dec 15 14:36:41 User-PC kernel: [175576.124181] Call Trace: Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c04daebb>] ? cpuidle_idle_call+0x6b/0x100 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c0101dea>] ? cpu_idle+0x8a/0xf0 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c05d2702>] ? start_secondary+0x1e8/0x1ee Dec 15 14:36:41 User-PC kernel: [175576.124181] Code: f6 89 e0 25 00 e0 ff ff 8b 40 08 a8 08 75 08 b1 01 8b 45 e8 0f 01 c9 e8 cd fc dc ff 29 d8 19 f2 e8 04 d6 da ff 89 c6 89 d3 fb 90 <8d> 74 26 00 85 3d 78 41 7e c0 75 0d 8d 55 f0 b8 05 00 00 00 e8 Dec 15 14:36:41 User-PC kernel: [175576.124181] Call Trace: Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c04daebb>] cpuidle_idle_call+0x6b/0x100 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c0101dea>] cpu_idle+0x8a/0xf0 Dec 15 14:36:41 User-PC kernel: [175576.124181] [<c05d2702>] start_secondary+0x1e8/0x1ee Dec 15 14:36:41 User-PC kernel: [175576.487562] BUG: scheduling while atomic: kworker/0:0/0/0x10000100 Dec 15 14:36:41 User-PC kernel: [175576.497058] Modules linked in: oprofile binfmt_misc bridge stp llc parport_pc ppdev arc4 iwlagn snd_hda_codec_realtek iwlcore i915 snd_hda_intel mac80211 joydev snd_hda_codec snd_hwdep snd_pcm snd_seq_midi drm_kms_helper snd_rawmidi drm snd_seq_midi_event snd_seq snd_timer snd_seq_device cfg80211 eeepc_wmi usbhid psmouse intel_agp i2c_algo_bit intel_gtt uvcvideo agpgart videodev sparse_keymap snd shpchp v4l1_compat lp hid video serio_raw soundcore output snd_page_alloc ahci libahci atl1c Dec 15 14:36:41 User-PC kernel: [175576.522221] Modules linked in: oprofile binfmt_misc bridge stp llc parport_pc ppdev arc4 iwlagn snd_hda_codec_realtek iwlcore i915 snd_hda_intel mac80211 joydev snd_hda_codec snd_hwdep snd_pcm snd_seq_midi drm_kms_helper snd_rawmidi drm snd_seq_midi_event snd_seq snd_timer snd_seq_device cfg80211 eeepc_wmi usbhid psmouse intel_agp i2c_algo_bit intel_gtt uvcvideo agpgart videodev sparse_keymap snd shpchp v4l1_compat lp hid video serio_raw soundcore output snd_page_alloc ahci libahci atl1c Dec 15 14:36:41 User-PC kernel: [175576.550740] Dec 15 14:36:41 User-PC kernel: [175576.557947] Pid: 0, comm: kworker/0:0 Tainted: G W 2.6.37-rc5-wl+ #3 1015PE/1016P Dec 15 14:36:41 User-PC kernel: [175576.565201] EIP: 0060:[<c03a1fc2>] EFLAGS: 00000202 CPU: 1 Dec 15 14:36:41 User-PC kernel: [175576.572280] EIP is at intel_idle+0xc2/0x160 Dec 15 14:36:41 User-PC kernel: [175576.579125] EAX: 00000000 EBX: 00001494 ECX: 00000000 EDX: 00001494 Dec 15 14:36:41 User-PC kernel: [175576.585850] ESI: 00000000 EDI: 00000004 EBP: f60b1f50 ESP: f60b1f28 Dec 15 14:36:41 User-PC kernel: [175576.592460] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Dec 15 14:36:41 User-PC kernel: [175576.599021] Process kworker/0:0 (pid: 0, ti=f60b4000 task=f60a8000 task.ti=f60b0000) Dec 15 14:36:41 User-PC kernel: [175576.605632] Stack: Dec 15 14:36:41 User-PC kernel: [175576.612158] 0000000b 00000000 77359400 00000001 00000010 00000002 00000001 f6d0a95c Dec 15 14:36:41 User-PC kernel: [175576.618953] f6d0aa1c c0817f04 f60b1f60 c04daebb 00000001 00000001 f60b1f84 c0101dea Dec 15 14:36:41 User-PC kernel: [175576.625818] c07d0ef4 f60b1f7c e487e262 f2eb6781 85a608d2 00000000 00000000 f60b1fb0 Dec 15 14:36:41 User-PC kernel: [175576.632737] Call Trace: Dec 15 14:36:41 User-PC kernel: [175576.639461] [<c04daebb>] ? cpuidle_idle_call+0x6b/0x100 Dec 15 14:36:41 User-PC kernel: [175576.646168] [<c0101dea>] ? cpu_idle+0x8a/0xf0 Dec 15 14:36:41 User-PC kernel: [175576.652826] [<c05d2702>] ? start_secondary+0x1e8/0x1ee Dec 15 14:36:41 User-PC kernel: [175576.659441] Code: f6 89 e0 25 00 e0 ff ff 8b 40 08 a8 08 75 08 b1 01 8b 45 e8 0f 01 c9 e8 cd fc dc ff 29 d8 19 f2 e8 04 d6 da ff 89 c6 89 d3 fb 90 <8d> 74 26 00 85 3d 78 41 7e c0 75 0d 8d 55 f0 b8 05 00 00 00 e8 Dec 15 14:36:41 User-PC kernel: [175576.673805] Call Trace: Dec 15 14:36:41 User-PC kernel: [175576.680668] [<c04daebb>] cpuidle_idle_call+0x6b/0x100 Dec 15 14:36:41 User-PC kernel: [175576.687612] [<c0101dea>] cpu_idle+0x8a/0xf0 Dec 15 14:36:41 User-PC kernel: [175576.694516] [<c05d2702>] start_secondary+0x1e8/0x1ee Dec 15 14:36:41 User-PC kernel: [175576.711906] BUG: scheduling while atomic: kworker/0:0/0/0x10000100 Dec 15 14:36:41 User-PC kernel: [175576.716280] Modules linked in: oprofile binfmt_misc bridge stp llc parport_pc ppdev arc4 iwlagn snd_hda_codec_realtek iwlcore i915 snd_hda_intel mac80211 joydev snd_hda_codec snd_hwdep snd_pcm snd_seq_midi drm_kms_helper snd_rawmidi drm snd_seq_midi_event snd_seq snd_timer snd_seq_device cfg80211 eeepc_wmi usbhid psmouse intel_agp i2c_algo_bit intel_gtt uvcvideo agpgart videodev sparse_keymap snd shpchp v4l1_compat lp hid video serio_raw soundcore output snd_page_alloc ahci libahci atl1c Dec 15 14:36:41 User-PC kernel: [175576.734197] Modules linked in: oprofile binfmt_misc bridge stp llc parport_pc ppdev arc4 iwlagn snd_hda_codec_realtek iwlcore i915 snd_hda_intel mac80211 joydev snd_hda_codec snd_hwdep snd_pcm snd_seq_midi drm_kms_helper snd_rawmidi drm snd_seq_midi_event snd_seq snd_timer snd_seq_device cfg80211 eeepc_wmi usbhid psmouse intel_agp i2c_algo_bit intel_gtt uvcvideo agpgart videodev sparse_keymap snd shpchp v4l1_compat lp hid video serio_raw soundcore output snd_page_alloc ahci libahci atl1c Dec 15 14:36:41 User-PC kernel: [175576.753330] Dec 15 14:36:41 User-PC kernel: [175576.757845] Pid: 0, comm: kworker/0:0 Tainted: G W 2.6.37-rc5-wl+ #3 1015PE/1016P Dec 15 14:36:41 User-PC kernel: [175576.762389] EIP: 0060:[<c03a1fc2>] EFLAGS: 00000202 CPU: 1 Dec 15 14:36:41 User-PC kernel: [175576.766809] EIP is at intel_idle+0xc2/0x160 Dec 15 14:36:41 User-PC kernel: [175576.771119] EAX: 00000000 EBX: 00001494 ECX: 00000000 EDX: 00001494 Dec 15 14:36:41 User-PC kernel: [175576.775348] ESI: 00000000 EDI: 00000004 EBP: f60b1f50 ESP: f60b1f28 Dec 15 14:36:41 User-PC kernel: [175576.780037] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Dec 15 14:36:41 User-PC kernel: [175576.784159] Process kworker/0:0 (pid: 0, ti=f60b4000 task=f60a8000 task.ti=f60b0000) Dec 15 14:36:41 User-PC kernel: [175576.788286] Stack: Dec 15 14:36:41 User-PC kernel: [175576.792375] 0000000b 00000000 77359400 00000001 00000010 00000002 00000001 f6d0a95c -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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