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Looks like there is some recursive path into ip_tables that makes the per-cpu spinlock break. I get lockup's with KVM networking. Suggestions? [ 1931.788787] virbr3: port 1(vnet2) entering forwarding state [ 2106.068500] Pid: 12397, comm: kvm Not tainted 2.6.30-rc1 #6 [ 2106.068501] Call Trace: [ 2106.068503] <IRQ> [<ffffffff80393a09>] ? _raw_spin_lock+0xdd/0x105 [ 2106.068513] [<ffffffffa024041d>] ? ipt_do_table+0x102/0x5f1 [ip_tables] [ 2106.068516] [<ffffffff8048d4e0>] ? skb_checksum+0x4c/0x257 [ 2106.068521] [<ffffffffa025f1fc>] ? manip_pkt+0x80/0xf4 [nf_nat] [ 2106.068525] [<ffffffffa025f432>] ? nf_nat_icmp_reply_translation+0x1c2/0x245 [nf_nat] [ 2106.068528] [<ffffffff8048f632>] ? __alloc_skb+0x6b/0x13d [ 2106.068536] [<ffffffffa0246cfe>] ? nf_conntrack_in+0x45e/0x5ac [nf_conntrack] [ 2106.068540] [<ffffffffa01602b1>] ? nf_nat_fn+0xc1/0x14d [iptable_nat] [ 2106.068544] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2106.068547] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2106.068550] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2106.068552] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2106.068555] [<ffffffff80393925>] ? _raw_spin_unlock+0x8b/0x92 [ 2106.068557] [<ffffffff804ba8c7>] ? __ip_local_out+0x98/0x9a [ 2106.068559] [<ffffffff804ba8d2>] ? ip_local_out+0x9/0x1f [ 2106.068562] [<ffffffff804babb4>] ? ip_push_pending_frames+0x2cc/0x33e [ 2106.068566] [<ffffffff804dac79>] ? icmp_send+0x559/0x588 [ 2106.068569] [<ffffffff8022d3a0>] ? task_rq_lock+0x46/0x79 [ 2106.068571] [<ffffffff8023004f>] ? enqueue_task_fair+0x23b/0x293 [ 2106.068575] [<ffffffffa00f5083>] ? reject_tg+0x41/0x30e [ipt_REJECT] [ 2106.068578] [<ffffffffa024084f>] ? ipt_do_table+0x534/0x5f1 [ip_tables] [ 2106.068581] [<ffffffff804b37a0>] ? rt_intern_hash+0x46f/0x48a [ 2106.068584] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2106.068587] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2106.068589] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2106.068591] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2106.068594] [<ffffffff804b8070>] ? ip_forward+0x2a1/0x321 [ 2106.068596] [<ffffffff804b69c6>] ? ip_rcv_finish+0x31e/0x338 [ 2106.068598] [<ffffffff804b6c15>] ? ip_rcv+0x235/0x27a [ 2106.068601] [<ffffffff804957ee>] ? netif_receive_skb+0x4b6/0x4f3 [ 2106.068604] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2106.068610] [<ffffffffa0228a24>] ? br_handle_frame_finish+0x110/0x148 [bridge] [ 2106.068616] [<ffffffffa022cdf9>] ? br_nf_pre_routing_finish+0x300/0x30f [bridge] [ 2106.068619] [<ffffffff804b01ff>] ? nf_hook_slow+0xf3/0x104 [ 2106.068625] [<ffffffffa022caf9>] ? br_nf_pre_routing_finish+0x0/0x30f [bridge] [ 2106.068631] [<ffffffffa022d51e>] ? br_nf_pre_routing+0x716/0x730 [bridge] [ 2106.068633] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2106.068639] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2106.068641] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2106.068647] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2106.068652] [<ffffffffa0228bf8>] ? br_handle_frame+0x19c/0x1c0 [bridge] [ 2106.068655] [<ffffffff804956d2>] ? netif_receive_skb+0x39a/0x4f3 [ 2106.068657] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2106.068660] [<ffffffff804958aa>] ? process_backlog+0x7f/0xb4 [ 2106.068663] [<ffffffff80493b65>] ? net_rx_action+0xa8/0x1d5 [ 2106.068665] [<ffffffff80493c4f>] ? net_rx_action+0x192/0x1d5 [ 2106.068668] [<ffffffff8023f041>] ? __do_softirq+0xac/0x173 [ 2106.068671] [<ffffffff8020c1cc>] ? call_softirq+0x1c/0x28 [ 2106.068672] <EOI> [<ffffffff8020d3be>] ? do_softirq+0x3a/0x82 [ 2106.068676] [<ffffffff80495e89>] ? netif_rx_ni+0x19/0x1d [ 2106.068680] [<ffffffffa026d4ae>] ? tun_chr_aio_write+0x347/0x3a6 [tun] [ 2106.068684] [<ffffffffa026d167>] ? tun_chr_aio_write+0x0/0x3a6 [tun] [ 2106.068687] [<ffffffff802b480d>] ? do_sync_readv_writev+0xc0/0x107 [ 2106.068691] [<ffffffff8024d8bf>] ? autoremove_wake_function+0x0/0x2e [ 2106.068701] [<ffffffffa01eea62>] ? kvm_vcpu_ioctl+0x5eb/0x5fe [kvm] [ 2106.068704] [<ffffffff802b4699>] ? rw_copy_check_uvector+0x6d/0xe4 [ 2106.068706] [<ffffffff802b4f22>] ? do_readv_writev+0xb2/0x18b [ 2106.068709] [<ffffffff802b5a80>] ? fget_light+0x46/0xd9 [ 2106.068711] [<ffffffff802b5121>] ? sys_writev+0x45/0x93 [ 2106.068714] [<ffffffff8020afc2>] ? system_call_fastpath+0x16/0x1b [ 2171.106240] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2171.106283] CPU 6: [ 2171.106284] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2171.106322] Pid: 12397, comm: kvm Not tainted 2.6.30-rc1 #6 System Product Name [ 2171.106324] RIP: 0010:[<ffffffff8039039f>] [<ffffffff8039039f>] delay_tsc+0x26/0x57 [ 2171.106330] RSP: 0018:ffff8800281a34f8 EFLAGS: 00000202 [ 2171.106332] RAX: 00000547850e39df RBX: 0000000000000006 RCX: 00000000850e39df [ 2171.106333] RDX: 00000000850e39df RSI: 0000000000000001 RDI: 0000000000000001 [ 2171.106335] RBP: ffffffff8020bbd3 R08: ffffffff850e39a4 R09: 0000000000013a4b [ 2171.106337] R10: ffffffff8023a5e7 R11: ffffffff80390379 R12: ffff8800281a3470 [ 2171.106339] R13: 0000000000000006 R14: 0000000000000001 R15: ffffffff8021d470 [ 2171.106341] FS: 00007fa315516950(0000) GS:ffff8800281a0000(0000) knlGS:0000000000000000 [ 2171.106343] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b [ 2171.106344] CR2: 00000000b7ff1000 CR3: 000000015cec1000 CR4: 00000000000026e0 [ 2171.106346] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2171.106348] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2171.106349] Call Trace: [ 2171.106350] <IRQ> [<ffffffff8039039f>] ? delay_tsc+0x26/0x57 [ 2171.106356] [<ffffffff803903cf>] ? delay_tsc+0x56/0x57 [ 2171.106359] [<ffffffff803939c4>] ? _raw_spin_lock+0x98/0x105 [ 2171.106364] [<ffffffffa024041d>] ? ipt_do_table+0x102/0x5f1 [ip_tables] [ 2171.106367] [<ffffffff8048d4e0>] ? skb_checksum+0x4c/0x257 [ 2171.106372] [<ffffffffa025f1fc>] ? manip_pkt+0x80/0xf4 [nf_nat] [ 2171.106376] [<ffffffffa025f432>] ? nf_nat_icmp_reply_translation+0x1c2/0x245 [nf_nat] [ 2171.106379] [<ffffffff8048f632>] ? __alloc_skb+0x6b/0x13d [ 2171.106387] [<ffffffffa0246cfe>] ? nf_conntrack_in+0x45e/0x5ac [nf_conntrack] [ 2171.106391] [<ffffffffa01602b1>] ? nf_nat_fn+0xc1/0x14d [iptable_nat] [ 2171.106395] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2171.106398] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2171.106401] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2171.106403] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2171.106405] [<ffffffff80393925>] ? _raw_spin_unlock+0x8b/0x92 [ 2171.106408] [<ffffffff804ba8c7>] ? __ip_local_out+0x98/0x9a [ 2171.106410] [<ffffffff804ba8d2>] ? ip_local_out+0x9/0x1f [ 2171.106412] [<ffffffff804babb4>] ? ip_push_pending_frames+0x2cc/0x33e [ 2171.106416] [<ffffffff804dac79>] ? icmp_send+0x559/0x588 [ 2171.106418] [<ffffffff8022d3a0>] ? task_rq_lock+0x46/0x79 [ 2171.106421] [<ffffffff8023004f>] ? enqueue_task_fair+0x23b/0x293 [ 2171.106424] [<ffffffffa00f5083>] ? reject_tg+0x41/0x30e [ipt_REJECT] [ 2171.106428] [<ffffffffa024084f>] ? ipt_do_table+0x534/0x5f1 [ip_tables] [ 2171.106431] [<ffffffff804b37a0>] ? rt_intern_hash+0x46f/0x48a [ 2171.106434] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2171.106436] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2171.106439] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2171.106441] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2171.106443] [<ffffffff804b8070>] ? ip_forward+0x2a1/0x321 [ 2171.106445] [<ffffffff804b69c6>] ? ip_rcv_finish+0x31e/0x338 [ 2171.106448] [<ffffffff804b6c15>] ? ip_rcv+0x235/0x27a [ 2171.106451] [<ffffffff804957ee>] ? netif_receive_skb+0x4b6/0x4f3 [ 2171.106453] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2171.106460] [<ffffffffa0228a24>] ? br_handle_frame_finish+0x110/0x148 [bridge] [ 2171.106466] [<ffffffffa022cdf9>] ? br_nf_pre_routing_finish+0x300/0x30f [bridge] [ 2171.106469] [<ffffffff804b01ff>] ? nf_hook_slow+0xf3/0x104 [ 2171.106474] [<ffffffffa022caf9>] ? br_nf_pre_routing_finish+0x0/0x30f [bridge] [ 2171.106480] [<ffffffffa022d51e>] ? br_nf_pre_routing+0x716/0x730 [bridge] [ 2171.106483] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2171.106488] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2171.106491] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2171.106496] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2171.106502] [<ffffffffa0228bf8>] ? br_handle_frame+0x19c/0x1c0 [bridge] [ 2171.106505] [<ffffffff804956d2>] ? netif_receive_skb+0x39a/0x4f3 [ 2171.106507] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2171.106510] [<ffffffff804958aa>] ? process_backlog+0x7f/0xb4 [ 2171.106512] [<ffffffff80493b65>] ? net_rx_action+0xa8/0x1d5 [ 2171.106515] [<ffffffff80493c4f>] ? net_rx_action+0x192/0x1d5 [ 2171.106518] [<ffffffff8023f041>] ? __do_softirq+0xac/0x173 [ 2171.106521] [<ffffffff8020c1cc>] ? call_softirq+0x1c/0x28 [ 2171.106522] <EOI> [<ffffffff8020d3be>] ? do_softirq+0x3a/0x82 [ 2171.106526] [<ffffffff80495e89>] ? netif_rx_ni+0x19/0x1d [ 2171.106530] [<ffffffffa026d4ae>] ? tun_chr_aio_write+0x347/0x3a6 [tun] [ 2171.106533] [<ffffffffa026d167>] ? tun_chr_aio_write+0x0/0x3a6 [tun] [ 2171.106536] [<ffffffff802b480d>] ? do_sync_readv_writev+0xc0/0x107 [ 2171.106539] [<ffffffff8024d8bf>] ? autoremove_wake_function+0x0/0x2e [ 2171.106549] [<ffffffffa01eea62>] ? kvm_vcpu_ioctl+0x5eb/0x5fe [kvm] [ 2171.106552] [<ffffffff802b4699>] ? rw_copy_check_uvector+0x6d/0xe4 [ 2171.106554] [<ffffffff802b4f22>] ? do_readv_writev+0xb2/0x18b [ 2171.106556] [<ffffffff802b5a80>] ? fget_light+0x46/0xd9 [ 2171.106559] [<ffffffff802b5121>] ? sys_writev+0x45/0x93 [ 2171.106563] [<ffffffff8020afc2>] ? system_call_fastpath+0x16/0x1b [ 2236.604439] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2236.604494] CPU 6: [ 2236.604496] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2236.604543] Pid: 12397, comm: kvm Not tainted 2.6.30-rc1 #6 System Product Name [ 2236.604545] RIP: 0010:[<ffffffff80210d97>] [<ffffffff80210d97>] native_read_tsc+0x2/0x11 [ 2236.604551] RSP: 0018:ffff8800281a34f0 EFLAGS: 00000202 [ 2236.604552] RAX: 000000004ae54875 RBX: 0000000000000006 RCX: 000000004ae54852 [ 2236.604554] RDX: 0000000000000570 RSI: 0000000000000001 RDI: 0000000000000001 [ 2236.604556] RBP: ffffffff8020bbd3 R08: 000000004ae54837 R09: 0000000000013a4b [ 2236.604558] R10: ffffffff8023a5e7 R11: ffffffff80390379 R12: ffff8800281a3470 [ 2236.604561] R13: 0000000000000006 R14: 000001fc89170ac9 R15: ffffffff8021d470 [ 2236.604563] FS: 00007fa315516950(0000) GS:ffff8800281a0000(0000) knlGS:0000000000000000 [ 2236.604566] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b [ 2236.604568] CR2: 00000000b7ff1000 CR3: 000000015cec1000 CR4: 00000000000026e0 [ 2236.604570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2236.604573] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2236.604575] Call Trace: [ 2236.604577] <IRQ> [<ffffffff8039039f>] ? delay_tsc+0x26/0x57 [ 2236.604586] [<ffffffff80390382>] ? delay_tsc+0x9/0x57 [ 2236.604590] [<ffffffff803939c4>] ? _raw_spin_lock+0x98/0x105 [ 2236.604595] [<ffffffffa024041d>] ? ipt_do_table+0x102/0x5f1 [ip_tables] [ 2236.604598] [<ffffffff8048d4e0>] ? skb_checksum+0x4c/0x257 [ 2236.604603] [<ffffffffa025f1fc>] ? manip_pkt+0x80/0xf4 [nf_nat] [ 2236.604607] [<ffffffffa025f432>] ? nf_nat_icmp_reply_translation+0x1c2/0x245 [nf_nat] [ 2236.604610] [<ffffffff8048f632>] ? __alloc_skb+0x6b/0x13d [ 2236.604618] [<ffffffffa0246cfe>] ? nf_conntrack_in+0x45e/0x5ac [nf_conntrack] [ 2236.604622] [<ffffffffa01602b1>] ? nf_nat_fn+0xc1/0x14d [iptable_nat] [ 2236.604626] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2236.604629] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2236.604632] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2236.604634] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2236.604636] [<ffffffff80393925>] ? _raw_spin_unlock+0x8b/0x92 [ 2236.604639] [<ffffffff804ba8c7>] ? __ip_local_out+0x98/0x9a [ 2236.604641] [<ffffffff804ba8d2>] ? ip_local_out+0x9/0x1f [ 2236.604643] [<ffffffff804babb4>] ? ip_push_pending_frames+0x2cc/0x33e [ 2236.604647] [<ffffffff804dac79>] ? icmp_send+0x559/0x588 [ 2236.604650] [<ffffffff8022d3a0>] ? task_rq_lock+0x46/0x79 [ 2236.604653] [<ffffffff8023004f>] ? enqueue_task_fair+0x23b/0x293 [ 2236.604656] [<ffffffffa00f5083>] ? reject_tg+0x41/0x30e [ipt_REJECT] [ 2236.604660] [<ffffffffa024084f>] ? ipt_do_table+0x534/0x5f1 [ip_tables] [ 2236.604663] [<ffffffff804b37a0>] ? rt_intern_hash+0x46f/0x48a [ 2236.604666] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2236.604668] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2236.604670] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2236.604672] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2236.604675] [<ffffffff804b8070>] ? ip_forward+0x2a1/0x321 [ 2236.604677] [<ffffffff804b69c6>] ? ip_rcv_finish+0x31e/0x338 [ 2236.604679] [<ffffffff804b6c15>] ? ip_rcv+0x235/0x27a [ 2236.604682] [<ffffffff804957ee>] ? netif_receive_skb+0x4b6/0x4f3 [ 2236.604685] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2236.604691] [<ffffffffa0228a24>] ? br_handle_frame_finish+0x110/0x148 [bridge] [ 2236.604697] [<ffffffffa022cdf9>] ? br_nf_pre_routing_finish+0x300/0x30f [bridge] [ 2236.604700] [<ffffffff804b01ff>] ? nf_hook_slow+0xf3/0x104 [ 2236.604706] [<ffffffffa022caf9>] ? br_nf_pre_routing_finish+0x0/0x30f [bridge] [ 2236.604711] [<ffffffffa022d51e>] ? br_nf_pre_routing+0x716/0x730 [bridge] [ 2236.604714] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2236.604719] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2236.604722] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2236.604727] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2236.604733] [<ffffffffa0228bf8>] ? br_handle_frame+0x19c/0x1c0 [bridge] [ 2236.604736] [<ffffffff804956d2>] ? netif_receive_skb+0x39a/0x4f3 [ 2236.604738] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2236.604741] [<ffffffff804958aa>] ? process_backlog+0x7f/0xb4 [ 2236.604743] [<ffffffff80493b65>] ? net_rx_action+0xa8/0x1d5 [ 2236.604746] [<ffffffff80493c4f>] ? net_rx_action+0x192/0x1d5 [ 2236.604748] [<ffffffff8023f041>] ? __do_softirq+0xac/0x173 [ 2236.604751] [<ffffffff8020c1cc>] ? call_softirq+0x1c/0x28 [ 2236.604752] <EOI> [<ffffffff8020d3be>] ? do_softirq+0x3a/0x82 [ 2236.604756] [<ffffffff80495e89>] ? netif_rx_ni+0x19/0x1d [ 2236.604760] [<ffffffffa026d4ae>] ? tun_chr_aio_write+0x347/0x3a6 [tun] [ 2236.604763] [<ffffffffa026d167>] ? tun_chr_aio_write+0x0/0x3a6 [tun] [ 2236.604766] [<ffffffff802b480d>] ? do_sync_readv_writev+0xc0/0x107 [ 2236.604769] [<ffffffff8024d8bf>] ? autoremove_wake_function+0x0/0x2e [ 2236.604779] [<ffffffffa01eea62>] ? kvm_vcpu_ioctl+0x5eb/0x5fe [kvm] [ 2236.604782] [<ffffffff802b4699>] ? rw_copy_check_uvector+0x6d/0xe4 [ 2236.604784] [<ffffffff802b4f22>] ? do_readv_writev+0xb2/0x18b [ 2236.604787] [<ffffffff802b5a80>] ? fget_light+0x46/0xd9 [ 2236.604789] [<ffffffff802b5121>] ? sys_writev+0x45/0x93 [ 2236.604792] [<ffffffff8020afc2>] ? system_call_fastpath+0x16/0x1b [ 2302.102637] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2302.102680] CPU 6: [ 2302.102681] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2302.102719] Pid: 12397, comm: kvm Not tainted 2.6.30-rc1 #6 System Product Name [ 2302.102721] RIP: 0010:[<ffffffff80210d95>] [<ffffffff80210d95>] native_read_tsc+0x0/0x11 [ 2302.102727] RSP: 0018:ffff8800281a34f0 EFLAGS: 00000206 [ 2302.102728] RAX: 0000059910bc579f RBX: 0000000000000006 RCX: 0000000010bc579f [ 2302.102730] RDX: 0000000010bc579f RSI: 0000000000000001 RDI: 0000000000000001 [ 2302.102732] RBP: ffffffff8020bbd3 R08: 0000000010bc5776 R09: 0000000000013a4b [ 2302.102733] R10: ffffffff8023a5e7 R11: ffffffff80390379 R12: ffff8800281a3470 [ 2302.102735] R13: 0000000000000006 R14: 0000000000000001 R15: ffffffff8021d470 [ 2302.102737] FS: 00007fa315516950(0000) GS:ffff8800281a0000(0000) knlGS:0000000000000000 [ 2302.102739] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b [ 2302.102741] CR2: 00000000b7ff1000 CR3: 000000015cec1000 CR4: 00000000000026e0 [ 2302.102742] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2302.102744] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2302.102746] Call Trace: [ 2302.102747] <IRQ> [<ffffffff8039039f>] ? delay_tsc+0x26/0x57 [ 2302.102754] [<ffffffff803903dc>] ? __delay+0x0/0xa [ 2302.102757] [<ffffffff803939c4>] ? _raw_spin_lock+0x98/0x105 [ 2302.102762] [<ffffffffa024041d>] ? ipt_do_table+0x102/0x5f1 [ip_tables] [ 2302.102765] [<ffffffff8048d4e0>] ? skb_checksum+0x4c/0x257 [ 2302.102769] [<ffffffffa025f1fc>] ? manip_pkt+0x80/0xf4 [nf_nat] [ 2302.102773] [<ffffffffa025f432>] ? nf_nat_icmp_reply_translation+0x1c2/0x245 [nf_nat] [ 2302.102776] [<ffffffff8048f632>] ? __alloc_skb+0x6b/0x13d [ 2302.102784] [<ffffffffa0246cfe>] ? nf_conntrack_in+0x45e/0x5ac [nf_conntrack] [ 2302.102788] [<ffffffffa01602b1>] ? nf_nat_fn+0xc1/0x14d [iptable_nat] [ 2302.102791] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2302.102794] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2302.102797] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2302.102799] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2302.102801] [<ffffffff80393925>] ? _raw_spin_unlock+0x8b/0x92 [ 2302.102804] [<ffffffff804ba8c7>] ? __ip_local_out+0x98/0x9a [ 2302.102806] [<ffffffff804ba8d2>] ? ip_local_out+0x9/0x1f [ 2302.102808] [<ffffffff804babb4>] ? ip_push_pending_frames+0x2cc/0x33e [ 2302.102812] [<ffffffff804dac79>] ? icmp_send+0x559/0x588 [ 2302.102814] [<ffffffff8022d3a0>] ? task_rq_lock+0x46/0x79 [ 2302.102817] [<ffffffff8023004f>] ? enqueue_task_fair+0x23b/0x293 [ 2302.102820] [<ffffffffa00f5083>] ? reject_tg+0x41/0x30e [ipt_REJECT] [ 2302.102824] [<ffffffffa024084f>] ? ipt_do_table+0x534/0x5f1 [ip_tables] [ 2302.102827] [<ffffffff804b37a0>] ? rt_intern_hash+0x46f/0x48a [ 2302.102830] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2302.102832] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2302.102835] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2302.102837] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2302.102839] [<ffffffff804b8070>] ? ip_forward+0x2a1/0x321 [ 2302.102841] [<ffffffff804b69c6>] ? ip_rcv_finish+0x31e/0x338 [ 2302.102844] [<ffffffff804b6c15>] ? ip_rcv+0x235/0x27a [ 2302.102846] [<ffffffff804957ee>] ? netif_receive_skb+0x4b6/0x4f3 [ 2302.102849] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2302.102855] [<ffffffffa0228a24>] ? br_handle_frame_finish+0x110/0x148 [bridge] [ 2302.102862] [<ffffffffa022cdf9>] ? br_nf_pre_routing_finish+0x300/0x30f [bridge] [ 2302.102864] [<ffffffff804b01ff>] ? nf_hook_slow+0xf3/0x104 [ 2302.102870] [<ffffffffa022caf9>] ? br_nf_pre_routing_finish+0x0/0x30f [bridge] [ 2302.102876] [<ffffffffa022d51e>] ? br_nf_pre_routing+0x716/0x730 [bridge] [ 2302.102878] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2302.102884] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2302.102886] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2302.102892] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2302.102897] [<ffffffffa0228bf8>] ? br_handle_frame+0x19c/0x1c0 [bridge] [ 2302.102900] [<ffffffff804956d2>] ? netif_receive_skb+0x39a/0x4f3 [ 2302.102903] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2302.102905] [<ffffffff804958aa>] ? process_backlog+0x7f/0xb4 [ 2302.102908] [<ffffffff80493b65>] ? net_rx_action+0xa8/0x1d5 [ 2302.102910] [<ffffffff80493c4f>] ? net_rx_action+0x192/0x1d5 [ 2302.102913] [<ffffffff8023f041>] ? __do_softirq+0xac/0x173 [ 2302.102915] [<ffffffff8020c1cc>] ? call_softirq+0x1c/0x28 [ 2302.102917] <EOI> [<ffffffff8020d3be>] ? do_softirq+0x3a/0x82 [ 2302.102921] [<ffffffff80495e89>] ? netif_rx_ni+0x19/0x1d [ 2302.102924] [<ffffffffa026d4ae>] ? tun_chr_aio_write+0x347/0x3a6 [tun] [ 2302.102928] [<ffffffffa026d167>] ? tun_chr_aio_write+0x0/0x3a6 [tun] [ 2302.102930] [<ffffffff802b480d>] ? do_sync_readv_writev+0xc0/0x107 [ 2302.102934] [<ffffffff8024d8bf>] ? autoremove_wake_function+0x0/0x2e [ 2302.102944] [<ffffffffa01eea62>] ? kvm_vcpu_ioctl+0x5eb/0x5fe [kvm] [ 2302.102946] [<ffffffff802b4699>] ? rw_copy_check_uvector+0x6d/0xe4 [ 2302.102948] [<ffffffff802b4f22>] ? do_readv_writev+0xb2/0x18b [ 2302.102951] [<ffffffff802b5a80>] ? fget_light+0x46/0xd9 [ 2302.102953] [<ffffffff802b5121>] ? sys_writev+0x45/0x93 [ 2302.102956] [<ffffffff8020afc2>] ? system_call_fastpath+0x16/0x1b [ 2367.600835] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2367.600879] CPU 6: [ 2367.600880] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2367.600918] Pid: 12397, comm: kvm Not tainted 2.6.30-rc1 #6 System Product Name [ 2367.600920] RIP: 0010:[<ffffffff80210d97>] [<ffffffff80210d97>] native_read_tsc+0x2/0x11 [ 2367.600925] RSP: 0018:ffff8800281a34f0 EFLAGS: 00000202 [ 2367.600927] RAX: 00000000d69365df RBX: 0000000000000006 RCX: 00000000d69365bc [ 2367.600929] RDX: 00000000000005c1 RSI: 0000000000000001 RDI: 0000000000000001 [ 2367.600930] RBP: ffffffff8020bbd3 R08: ffffffffd69365a4 R09: 0000000000013a4b [ 2367.600932] R10: ffffffff8023a5e7 R11: ffffffff80390379 R12: ffff8800281a3470 [ 2367.600934] R13: 0000000000000006 R14: 0000000000000001 R15: ffffffff8021d470 [ 2367.600936] FS: 00007fa315516950(0000) GS:ffff8800281a0000(0000) knlGS:0000000000000000 [ 2367.600938] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b [ 2367.600939] CR2: 00000000b7ff1000 CR3: 000000015cec1000 CR4: 00000000000026e0 [ 2367.600941] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2367.600943] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2367.600944] Call Trace: [ 2367.600946] <IRQ> [<ffffffff8039039f>] ? delay_tsc+0x26/0x57 [ 2367.600952] [<ffffffff80390380>] ? delay_tsc+0x7/0x57 [ 2367.600956] [<ffffffff803939c4>] ? _raw_spin_lock+0x98/0x105 [ 2367.600961] [<ffffffffa024041d>] ? ipt_do_table+0x102/0x5f1 [ip_tables] [ 2367.600964] [<ffffffff8048d4e0>] ? skb_checksum+0x4c/0x257 [ 2367.600969] [<ffffffffa025f1fc>] ? manip_pkt+0x80/0xf4 [nf_nat] [ 2367.600973] [<ffffffffa025f432>] ? nf_nat_icmp_reply_translation+0x1c2/0x245 [nf_nat] [ 2367.600976] [<ffffffff8048f632>] ? __alloc_skb+0x6b/0x13d [ 2367.600984] [<ffffffffa0246cfe>] ? nf_conntrack_in+0x45e/0x5ac [nf_conntrack] [ 2367.600987] [<ffffffffa01602b1>] ? nf_nat_fn+0xc1/0x14d [iptable_nat] [ 2367.600991] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2367.600994] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2367.600997] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2367.600999] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2367.601001] [<ffffffff80393925>] ? _raw_spin_unlock+0x8b/0x92 [ 2367.601004] [<ffffffff804ba8c7>] ? __ip_local_out+0x98/0x9a [ 2367.601006] [<ffffffff804ba8d2>] ? ip_local_out+0x9/0x1f [ 2367.601009] [<ffffffff804babb4>] ? ip_push_pending_frames+0x2cc/0x33e [ 2367.601012] [<ffffffff804dac79>] ? icmp_send+0x559/0x588 [ 2367.601015] [<ffffffff8022d3a0>] ? task_rq_lock+0x46/0x79 [ 2367.601017] [<ffffffff8023004f>] ? enqueue_task_fair+0x23b/0x293 [ 2367.601021] [<ffffffffa00f5083>] ? reject_tg+0x41/0x30e [ipt_REJECT] [ 2367.601024] [<ffffffffa024084f>] ? ipt_do_table+0x534/0x5f1 [ip_tables] [ 2367.601027] [<ffffffff804b37a0>] ? rt_intern_hash+0x46f/0x48a [ 2367.601030] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2367.601032] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2367.601035] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2367.601037] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2367.601039] [<ffffffff804b8070>] ? ip_forward+0x2a1/0x321 [ 2367.601041] [<ffffffff804b69c6>] ? ip_rcv_finish+0x31e/0x338 [ 2367.601044] [<ffffffff804b6c15>] ? ip_rcv+0x235/0x27a [ 2367.601047] [<ffffffff804957ee>] ? netif_receive_skb+0x4b6/0x4f3 [ 2367.601049] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2367.601056] [<ffffffffa0228a24>] ? br_handle_frame_finish+0x110/0x148 [bridge] [ 2367.601062] [<ffffffffa022cdf9>] ? br_nf_pre_routing_finish+0x300/0x30f [bridge] [ 2367.601065] [<ffffffff804b01ff>] ? nf_hook_slow+0xf3/0x104 [ 2367.601070] [<ffffffffa022caf9>] ? br_nf_pre_routing_finish+0x0/0x30f [bridge] [ 2367.601076] [<ffffffffa022d51e>] ? br_nf_pre_routing+0x716/0x730 [bridge] [ 2367.601079] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2367.601084] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2367.601087] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2367.601092] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2367.601098] [<ffffffffa0228bf8>] ? br_handle_frame+0x19c/0x1c0 [bridge] [ 2367.601100] [<ffffffff804956d2>] ? netif_receive_skb+0x39a/0x4f3 [ 2367.601103] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2367.601106] [<ffffffff804958aa>] ? process_backlog+0x7f/0xb4 [ 2367.601108] [<ffffffff80493b65>] ? net_rx_action+0xa8/0x1d5 [ 2367.601111] [<ffffffff80493c4f>] ? net_rx_action+0x192/0x1d5 [ 2367.601114] [<ffffffff8023f041>] ? __do_softirq+0xac/0x173 [ 2367.601116] [<ffffffff8020c1cc>] ? call_softirq+0x1c/0x28 [ 2367.601118] <EOI> [<ffffffff8020d3be>] ? do_softirq+0x3a/0x82 [ 2367.601122] [<ffffffff80495e89>] ? netif_rx_ni+0x19/0x1d [ 2367.601126] [<ffffffffa026d4ae>] ? tun_chr_aio_write+0x347/0x3a6 [tun] [ 2367.601129] [<ffffffffa026d167>] ? tun_chr_aio_write+0x0/0x3a6 [tun] [ 2367.601132] [<ffffffff802b480d>] ? do_sync_readv_writev+0xc0/0x107 [ 2367.601136] [<ffffffff8024d8bf>] ? autoremove_wake_function+0x0/0x2e [ 2367.601145] [<ffffffffa01eea62>] ? kvm_vcpu_ioctl+0x5eb/0x5fe [kvm] [ 2367.601148] [<ffffffff802b4699>] ? rw_copy_check_uvector+0x6d/0xe4 [ 2367.601150] [<ffffffff802b4f22>] ? do_readv_writev+0xb2/0x18b [ 2367.601153] [<ffffffff802b5a80>] ? fget_light+0x46/0xd9 [ 2367.601155] [<ffffffff802b5121>] ? sys_writev+0x45/0x93 [ 2367.601158] [<ffffffff8020afc2>] ? system_call_fastpath+0x16/0x1b [ 2433.099031] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2433.099074] CPU 6: [ 2433.099076] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2433.099114] Pid: 12397, comm: kvm Not tainted 2.6.30-rc1 #6 System Product Name [ 2433.099115] RIP: 0010:[<ffffffff80210d97>] [<ffffffff80210d97>] native_read_tsc+0x2/0x11 [ 2433.099121] RSP: 0018:ffff8800281a34f0 EFLAGS: 00000292 [ 2433.099123] RAX: 000000009c6a7306 RBX: ffff8800281b2730 RCX: 000000009c6a72ee [ 2433.099124] RDX: 00000000000005ea RSI: 0000000000000001 RDI: 0000000000000001 [ 2433.099126] RBP: ffffffff8020bbd3 R08: ffffffff9c6a72ee R09: 0000000000013a4b [ 2433.099128] R10: ffffffff8023a5e7 R11: ffffffff80390379 R12: ffff8800281a3470 [ 2433.099130] R13: 0000000000000006 R14: 0000000000000001 R15: ffffffff8021d470 [ 2433.099132] FS: 00007fa315516950(0000) GS:ffff8800281a0000(0000) knlGS:0000000000000000 [ 2433.099134] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b [ 2433.099136] CR2: 00000000b7ff1000 CR3: 000000015cec1000 CR4: 00000000000026e0 [ 2433.099137] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2433.099139] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2433.099140] Call Trace: [ 2433.099142] <IRQ> [<ffffffff80390393>] ? delay_tsc+0x1a/0x57 [ 2433.099149] [<ffffffff803939b1>] ? _raw_spin_lock+0x85/0x105 [ 2433.099152] [<ffffffff803939c4>] ? _raw_spin_lock+0x98/0x105 [ 2433.099156] [<ffffffffa024041d>] ? ipt_do_table+0x102/0x5f1 [ip_tables] [ 2433.099159] [<ffffffff8048d4e0>] ? skb_checksum+0x4c/0x257 [ 2433.099164] [<ffffffffa025f1fc>] ? manip_pkt+0x80/0xf4 [nf_nat] [ 2433.099168] [<ffffffffa025f432>] ? nf_nat_icmp_reply_translation+0x1c2/0x245 [nf_nat] [ 2433.099171] [<ffffffff8048f632>] ? __alloc_skb+0x6b/0x13d [ 2433.099179] [<ffffffffa0246cfe>] ? nf_conntrack_in+0x45e/0x5ac [nf_conntrack] [ 2433.099183] [<ffffffffa01602b1>] ? nf_nat_fn+0xc1/0x14d [iptable_nat] [ 2433.099187] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2433.099190] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2433.099193] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2433.099195] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2433.099197] [<ffffffff80393925>] ? _raw_spin_unlock+0x8b/0x92 [ 2433.099200] [<ffffffff804ba8c7>] ? __ip_local_out+0x98/0x9a [ 2433.099202] [<ffffffff804ba8d2>] ? ip_local_out+0x9/0x1f [ 2433.099205] [<ffffffff804babb4>] ? ip_push_pending_frames+0x2cc/0x33e [ 2433.099208] [<ffffffff804dac79>] ? icmp_send+0x559/0x588 [ 2433.099211] [<ffffffff8022d3a0>] ? task_rq_lock+0x46/0x79 [ 2433.099214] [<ffffffff8023004f>] ? enqueue_task_fair+0x23b/0x293 [ 2433.099217] [<ffffffffa00f5083>] ? reject_tg+0x41/0x30e [ipt_REJECT] [ 2433.099221] [<ffffffffa024084f>] ? ipt_do_table+0x534/0x5f1 [ip_tables] [ 2433.099224] [<ffffffff804b37a0>] ? rt_intern_hash+0x46f/0x48a [ 2433.099227] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2433.099229] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2433.099231] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2433.099234] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2433.099236] [<ffffffff804b8070>] ? ip_forward+0x2a1/0x321 [ 2433.099238] [<ffffffff804b69c6>] ? ip_rcv_finish+0x31e/0x338 [ 2433.099241] [<ffffffff804b6c15>] ? ip_rcv+0x235/0x27a [ 2433.099244] [<ffffffff804957ee>] ? netif_receive_skb+0x4b6/0x4f3 [ 2433.099246] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2433.099252] [<ffffffffa0228a24>] ? br_handle_frame_finish+0x110/0x148 [bridge] [ 2433.099259] [<ffffffffa022cdf9>] ? br_nf_pre_routing_finish+0x300/0x30f [bridge] [ 2433.099261] [<ffffffff804b01ff>] ? nf_hook_slow+0xf3/0x104 [ 2433.099267] [<ffffffffa022caf9>] ? br_nf_pre_routing_finish+0x0/0x30f [bridge] [ 2433.099273] [<ffffffffa022d51e>] ? br_nf_pre_routing+0x716/0x730 [bridge] [ 2433.099275] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2433.099281] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2433.099284] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2433.099289] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2433.099295] [<ffffffffa0228bf8>] ? br_handle_frame+0x19c/0x1c0 [bridge] [ 2433.099297] [<ffffffff804956d2>] ? netif_receive_skb+0x39a/0x4f3 [ 2433.099300] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2433.099302] [<ffffffff804958aa>] ? process_backlog+0x7f/0xb4 [ 2433.099305] [<ffffffff80493b65>] ? net_rx_action+0xa8/0x1d5 [ 2433.099307] [<ffffffff80493c4f>] ? net_rx_action+0x192/0x1d5 [ 2433.099310] [<ffffffff8023f041>] ? __do_softirq+0xac/0x173 [ 2433.099313] [<ffffffff8020c1cc>] ? call_softirq+0x1c/0x28 [ 2433.099314] <EOI> [<ffffffff8020d3be>] ? do_softirq+0x3a/0x82 [ 2433.099318] [<ffffffff80495e89>] ? netif_rx_ni+0x19/0x1d [ 2433.099322] [<ffffffffa026d4ae>] ? tun_chr_aio_write+0x347/0x3a6 [tun] [ 2433.099325] [<ffffffffa026d167>] ? tun_chr_aio_write+0x0/0x3a6 [tun] [ 2433.099328] [<ffffffff802b480d>] ? do_sync_readv_writev+0xc0/0x107 [ 2433.099331] [<ffffffff8024d8bf>] ? autoremove_wake_function+0x0/0x2e [ 2433.099341] [<ffffffffa01eea62>] ? kvm_vcpu_ioctl+0x5eb/0x5fe [kvm] [ 2433.099344] [<ffffffff802b4699>] ? rw_copy_check_uvector+0x6d/0xe4 [ 2433.099346] [<ffffffff802b4f22>] ? do_readv_writev+0xb2/0x18b [ 2433.099348] [<ffffffff802b5a80>] ? fget_light+0x46/0xd9 [ 2433.099351] [<ffffffff802b5121>] ? sys_writev+0x45/0x93 [ 2433.099354] [<ffffffff8020afc2>] ? system_call_fastpath+0x16/0x1b Apr 15 08:28:38 nehalam syslogd 1.5.0#5ubuntu3: restart. [ 2498.597229] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2498.597272] CPU 6: [ 2498.597274] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2498.597312] Pid: 12397, comm: kvm Not tainted 2.6.30-rc1 #6 System Product Name [ 2498.597313] RIP: 0010:[<ffffffff80210d97>] [<ffffffff80210d97>] native_read_tsc+0x2/0x11 [ 2498.597319] RSP: 0018:ffff8800281a34f0 EFLAGS: 00000202 [ 2498.597321] RAX: 00000000624181c5 RBX: 0000000000000006 RCX: 00000000624181a2 [ 2498.597323] RDX: 0000000000000613 RSI: 0000000000000001 RDI: 0000000000000001 [ 2498.597324] RBP: ffffffff8020bbd3 R08: 000000006241818a R09: 0000000000013a4b [ 2498.597326] R10: ffffffff8023a5e7 R11: ffffffff80390379 R12: ffff8800281a3470 [ 2498.597328] R13: 0000000000000006 R14: 0000000000000001 R15: ffffffff8021d470 [ 2498.597330] FS: 00007fa315516950(0000) GS:ffff8800281a0000(0000) knlGS:0000000000000000 [ 2498.597332] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b [ 2498.597333] CR2: 00000000b7ff1000 CR3: 000000015cec1000 CR4: 00000000000026e0 [ 2498.597335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2498.597337] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2498.597338] Call Trace: [ 2498.597340] <IRQ> [<ffffffff8039039f>] ? delay_tsc+0x26/0x57 [ 2498.597347] [<ffffffff803939c4>] ? _raw_spin_lock+0x98/0x105 [ 2498.597349] [<ffffffff803939c4>] ? _raw_spin_lock+0x98/0x105 [ 2498.597354] [<ffffffffa024041d>] ? ipt_do_table+0x102/0x5f1 [ip_tables] [ 2498.597357] [<ffffffff8048d4e0>] ? skb_checksum+0x4c/0x257 [ 2498.597362] [<ffffffffa025f1fc>] ? manip_pkt+0x80/0xf4 [nf_nat] [ 2498.597366] [<ffffffffa025f432>] ? nf_nat_icmp_reply_translation+0x1c2/0x245 [nf_nat] [ 2498.597369] [<ffffffff8048f632>] ? __alloc_skb+0x6b/0x13d [ 2498.597377] [<ffffffffa0246cfe>] ? nf_conntrack_in+0x45e/0x5ac [nf_conntrack] [ 2498.597381] [<ffffffffa01602b1>] ? nf_nat_fn+0xc1/0x14d [iptable_nat] [ 2498.597385] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2498.597388] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2498.597390] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2498.597393] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2498.597395] [<ffffffff80393925>] ? _raw_spin_unlock+0x8b/0x92 [ 2498.597398] [<ffffffff804ba8c7>] ? __ip_local_out+0x98/0x9a [ 2498.597400] [<ffffffff804ba8d2>] ? ip_local_out+0x9/0x1f [ 2498.597402] [<ffffffff804babb4>] ? ip_push_pending_frames+0x2cc/0x33e [ 2498.597406] [<ffffffff804dac79>] ? icmp_send+0x559/0x588 [ 2498.597409] [<ffffffff8022d3a0>] ? task_rq_lock+0x46/0x79 [ 2498.597411] [<ffffffff8023004f>] ? enqueue_task_fair+0x23b/0x293 [ 2498.597415] [<ffffffffa00f5083>] ? reject_tg+0x41/0x30e [ipt_REJECT] [ 2498.597418] [<ffffffffa024084f>] ? ipt_do_table+0x534/0x5f1 [ip_tables] [ 2498.597421] [<ffffffff804b37a0>] ? rt_intern_hash+0x46f/0x48a [ 2498.597424] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2498.597426] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2498.597429] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2498.597431] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2498.597433] [<ffffffff804b8070>] ? ip_forward+0x2a1/0x321 [ 2498.597436] [<ffffffff804b69c6>] ? ip_rcv_finish+0x31e/0x338 [ 2498.597438] [<ffffffff804b6c15>] ? ip_rcv+0x235/0x27a [ 2498.597441] [<ffffffff804957ee>] ? netif_receive_skb+0x4b6/0x4f3 [ 2498.597443] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2498.597450] [<ffffffffa0228a24>] ? br_handle_frame_finish+0x110/0x148 [bridge] [ 2498.597456] [<ffffffffa022cdf9>] ? br_nf_pre_routing_finish+0x300/0x30f [bridge] [ 2498.597458] [<ffffffff804b01ff>] ? nf_hook_slow+0xf3/0x104 [ 2498.597464] [<ffffffffa022caf9>] ? br_nf_pre_routing_finish+0x0/0x30f [bridge] [ 2498.597470] [<ffffffffa022d51e>] ? br_nf_pre_routing+0x716/0x730 [bridge] [ 2498.597472] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2498.597478] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2498.597480] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2498.597486] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2498.597491] [<ffffffffa0228bf8>] ? br_handle_frame+0x19c/0x1c0 [bridge] [ 2498.597494] [<ffffffff804956d2>] ? netif_receive_skb+0x39a/0x4f3 [ 2498.597497] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2498.597499] [<ffffffff804958aa>] ? process_backlog+0x7f/0xb4 [ 2498.597502] [<ffffffff80493b65>] ? net_rx_action+0xa8/0x1d5 [ 2498.597504] [<ffffffff80493c4f>] ? net_rx_action+0x192/0x1d5 [ 2498.597507] [<ffffffff8023f041>] ? __do_softirq+0xac/0x173 [ 2498.597509] [<ffffffff8020c1cc>] ? call_softirq+0x1c/0x28 [ 2498.597511] <EOI> [<ffffffff8020d3be>] ? do_softirq+0x3a/0x82 [ 2498.597515] [<ffffffff80495e89>] ? netif_rx_ni+0x19/0x1d [ 2498.597519] [<ffffffffa026d4ae>] ? tun_chr_aio_write+0x347/0x3a6 [tun] [ 2498.597522] [<ffffffffa026d167>] ? tun_chr_aio_write+0x0/0x3a6 [tun] [ 2498.597525] [<ffffffff802b480d>] ? do_sync_readv_writev+0xc0/0x107 [ 2498.597529] [<ffffffff8024d8bf>] ? autoremove_wake_function+0x0/0x2e [ 2498.597539] [<ffffffffa01eea62>] ? kvm_vcpu_ioctl+0x5eb/0x5fe [kvm] [ 2498.597542] [<ffffffff802b4699>] ? rw_copy_check_uvector+0x6d/0xe4 [ 2498.597544] [<ffffffff802b4f22>] ? do_readv_writev+0xb2/0x18b [ 2498.597546] [<ffffffff802b5a80>] ? fget_light+0x46/0xd9 [ 2498.597549] [<ffffffff802b5121>] ? sys_writev+0x45/0x93 [ 2498.597552] [<ffffffff8020afc2>] ? system_call_fastpath+0x16/0x1b [ 2564.096427] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2564.096470] CPU 6: [ 2564.096472] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2564.096512] Pid: 12397, comm: kvm Not tainted 2.6.30-rc1 #6 System Product Name [ 2564.096513] RIP: 0010:[<ffffffff80390382>] [<ffffffff80390382>] delay_tsc+0x9/0x57 [ 2564.096519] RSP: 0018:ffff8800281a3530 EFLAGS: 00000202 [ 2564.096521] RAX: 0000000000000000 RBX: ffff8800281b2730 RCX: 00000000284159f4 [ 2564.096523] RDX: 000000000000c300 RSI: 0000000000000001 RDI: 0000000000000001 [ 2564.096525] RBP: ffffffff8020bbd3 R08: 00000000284159f4 R09: 0000000000013a4b [ 2564.096526] R10: ffffffff8023a5e7 R11: ffffffff80390379 R12: ffff8800281a34b0 [ 2564.096528] R13: 000000002471c8ef R14: 0000000028188f77 R15: ffffffff8021d470 [ 2564.096530] FS: 00007fa315516950(0000) GS:ffff8800281a0000(0000) knlGS:0000000000000000 [ 2564.096532] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b [ 2564.096534] CR2: 00000000b7ff1000 CR3: 000000015cec1000 CR4: 00000000000026e0 [ 2564.096536] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2564.096537] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2564.096539] Call Trace: [ 2564.096540] <IRQ> [<ffffffff803939c4>] ? _raw_spin_lock+0x98/0x105 [ 2564.096549] [<ffffffffa024041d>] ? ipt_do_table+0x102/0x5f1 [ip_tables] [ 2564.096552] [<ffffffff8048d4e0>] ? skb_checksum+0x4c/0x257 [ 2564.096557] [<ffffffffa025f1fc>] ? manip_pkt+0x80/0xf4 [nf_nat] [ 2564.096561] [<ffffffffa025f432>] ? nf_nat_icmp_reply_translation+0x1c2/0x245 [nf_nat] [ 2564.096564] [<ffffffff8048f632>] ? __alloc_skb+0x6b/0x13d [ 2564.096572] [<ffffffffa0246cfe>] ? nf_conntrack_in+0x45e/0x5ac [nf_conntrack] [ 2564.096576] [<ffffffffa01602b1>] ? nf_nat_fn+0xc1/0x14d [iptable_nat] [ 2564.096580] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2564.096583] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2564.096585] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2564.096588] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2564.096590] [<ffffffff80393925>] ? _raw_spin_unlock+0x8b/0x92 [ 2564.096593] [<ffffffff804ba8c7>] ? __ip_local_out+0x98/0x9a [ 2564.096595] [<ffffffff804ba8d2>] ? ip_local_out+0x9/0x1f [ 2564.096597] [<ffffffff804babb4>] ? ip_push_pending_frames+0x2cc/0x33e [ 2564.096601] [<ffffffff804dac79>] ? icmp_send+0x559/0x588 [ 2564.096604] [<ffffffff8022d3a0>] ? task_rq_lock+0x46/0x79 [ 2564.096606] [<ffffffff8023004f>] ? enqueue_task_fair+0x23b/0x293 [ 2564.096610] [<ffffffffa00f5083>] ? reject_tg+0x41/0x30e [ipt_REJECT] [ 2564.096613] [<ffffffffa024084f>] ? ipt_do_table+0x534/0x5f1 [ip_tables] [ 2564.096616] [<ffffffff804b37a0>] ? rt_intern_hash+0x46f/0x48a [ 2564.096619] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2564.096622] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2564.096624] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2564.096626] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2564.096629] [<ffffffff804b8070>] ? ip_forward+0x2a1/0x321 [ 2564.096631] [<ffffffff804b69c6>] ? ip_rcv_finish+0x31e/0x338 [ 2564.096633] [<ffffffff804b6c15>] ? ip_rcv+0x235/0x27a [ 2564.096636] [<ffffffff804957ee>] ? netif_receive_skb+0x4b6/0x4f3 [ 2564.096639] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2564.096645] [<ffffffffa0228a24>] ? br_handle_frame_finish+0x110/0x148 [bridge] [ 2564.096651] [<ffffffffa022cdf9>] ? br_nf_pre_routing_finish+0x300/0x30f [bridge] [ 2564.096654] [<ffffffff804b01ff>] ? nf_hook_slow+0xf3/0x104 [ 2564.096660] [<ffffffffa022caf9>] ? br_nf_pre_routing_finish+0x0/0x30f [bridge] [ 2564.096666] [<ffffffffa022d51e>] ? br_nf_pre_routing+0x716/0x730 [bridge] [ 2564.096668] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2564.096674] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2564.096676] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2564.096682] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2564.096687] [<ffffffffa0228bf8>] ? br_handle_frame+0x19c/0x1c0 [bridge] [ 2564.096690] [<ffffffff804956d2>] ? netif_receive_skb+0x39a/0x4f3 [ 2564.096693] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2564.096695] [<ffffffff804958aa>] ? process_backlog+0x7f/0xb4 [ 2564.096698] [<ffffffff80493b65>] ? net_rx_action+0xa8/0x1d5 [ 2564.096700] [<ffffffff80493c4f>] ? net_rx_action+0x192/0x1d5 [ 2564.096704] [<ffffffff8023f041>] ? __do_softirq+0xac/0x173 [ 2564.096707] [<ffffffff8020c1cc>] ? call_softirq+0x1c/0x28 [ 2564.096708] <EOI> [<ffffffff8020d3be>] ? do_softirq+0x3a/0x82 [ 2564.096712] [<ffffffff80495e89>] ? netif_rx_ni+0x19/0x1d [ 2564.096716] [<ffffffffa026d4ae>] ? tun_chr_aio_write+0x347/0x3a6 [tun] [ 2564.096720] [<ffffffffa026d167>] ? tun_chr_aio_write+0x0/0x3a6 [tun] [ 2564.096723] [<ffffffff802b480d>] ? do_sync_readv_writev+0xc0/0x107 [ 2564.096727] [<ffffffff8024d8bf>] ? autoremove_wake_function+0x0/0x2e [ 2564.096736] [<ffffffffa01eea62>] ? kvm_vcpu_ioctl+0x5eb/0x5fe [kvm] [ 2564.096739] [<ffffffff802b4699>] ? rw_copy_check_uvector+0x6d/0xe4 [ 2564.096741] [<ffffffff802b4f22>] ? do_readv_writev+0xb2/0x18b [ 2564.096744] [<ffffffff802b5a80>] ? fget_light+0x46/0xd9 [ 2564.096746] [<ffffffff802b5121>] ? sys_writev+0x45/0x93 [ 2564.096749] [<ffffffff8020afc2>] ? system_call_fastpath+0x16/0x1b [ 2629.594624] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2629.594668] CPU 6: [ 2629.594669] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2629.594707] Pid: 12397, comm: kvm Not tainted 2.6.30-rc1 #6 System Product Name [ 2629.594709] RIP: 0010:[<ffffffff803903c5>] [<ffffffff803903c5>] delay_tsc+0x4c/0x57 [ 2629.594715] RSP: 0018:ffff8800281a34f8 EFLAGS: 00000206 [ 2629.594717] RAX: 0000000000000012 RBX: 0000000000000006 RCX: 00000000ee1867ed [ 2629.594718] RDX: 00000000ee1867ed RSI: 0000000000000001 RDI: 0000000000000001 [ 2629.594720] RBP: ffffffff8020bbd3 R08: ffffffffee1867ed R09: 0000000000013a4b [ 2629.594722] R10: ffffffff8023a5e7 R11: ffffffff80390379 R12: ffff8800281a3470 [ 2629.594724] R13: 0000000000000006 R14: 0000000000000001 R15: ffffffff8021d470 [ 2629.594726] FS: 00007fa315516950(0000) GS:ffff8800281a0000(0000) knlGS:0000000000000000 [ 2629.594728] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b [ 2629.594729] CR2: 00000000b7ff1000 CR3: 000000015cec1000 CR4: 00000000000026e0 [ 2629.594731] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2629.594733] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2629.594735] Call Trace: [ 2629.594736] <IRQ> [<ffffffff8039039f>] ? delay_tsc+0x26/0x57 [ 2629.594742] [<ffffffff803939a9>] ? _raw_spin_lock+0x7d/0x105 [ 2629.594745] [<ffffffff803939c4>] ? _raw_spin_lock+0x98/0x105 [ 2629.594749] [<ffffffffa024041d>] ? ipt_do_table+0x102/0x5f1 [ip_tables] [ 2629.594752] [<ffffffff8048d4e0>] ? skb_checksum+0x4c/0x257 [ 2629.594757] [<ffffffffa025f1fc>] ? manip_pkt+0x80/0xf4 [nf_nat] [ 2629.594761] [<ffffffffa025f432>] ? nf_nat_icmp_reply_translation+0x1c2/0x245 [nf_nat] [ 2629.594764] [<ffffffff8048f632>] ? __alloc_skb+0x6b/0x13d [ 2629.594772] [<ffffffffa0246cfe>] ? nf_conntrack_in+0x45e/0x5ac [nf_conntrack] [ 2629.594776] [<ffffffffa01602b1>] ? nf_nat_fn+0xc1/0x14d [iptable_nat] [ 2629.594780] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2629.594783] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2629.594786] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2629.594788] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2629.594791] [<ffffffff80393925>] ? _raw_spin_unlock+0x8b/0x92 [ 2629.594793] [<ffffffff804ba8c7>] ? __ip_local_out+0x98/0x9a [ 2629.594796] [<ffffffff804ba8d2>] ? ip_local_out+0x9/0x1f [ 2629.594798] [<ffffffff804babb4>] ? ip_push_pending_frames+0x2cc/0x33e [ 2629.594801] [<ffffffff804dac79>] ? icmp_send+0x559/0x588 [ 2629.594804] [<ffffffff8022d3a0>] ? task_rq_lock+0x46/0x79 [ 2629.594806] [<ffffffff8023004f>] ? enqueue_task_fair+0x23b/0x293 [ 2629.594810] [<ffffffffa00f5083>] ? reject_tg+0x41/0x30e [ipt_REJECT] [ 2629.594814] [<ffffffffa024084f>] ? ipt_do_table+0x534/0x5f1 [ip_tables] [ 2629.594817] [<ffffffff804b37a0>] ? rt_intern_hash+0x46f/0x48a [ 2629.594820] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2629.594822] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2629.594824] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2629.594827] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2629.594829] [<ffffffff804b8070>] ? ip_forward+0x2a1/0x321 [ 2629.594831] [<ffffffff804b69c6>] ? ip_rcv_finish+0x31e/0x338 [ 2629.594834] [<ffffffff804b6c15>] ? ip_rcv+0x235/0x27a [ 2629.594837] [<ffffffff804957ee>] ? netif_receive_skb+0x4b6/0x4f3 [ 2629.594839] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2629.594845] [<ffffffffa0228a24>] ? br_handle_frame_finish+0x110/0x148 [bridge] [ 2629.594852] [<ffffffffa022cdf9>] ? br_nf_pre_routing_finish+0x300/0x30f [bridge] [ 2629.594854] [<ffffffff804b01ff>] ? nf_hook_slow+0xf3/0x104 [ 2629.594860] [<ffffffffa022caf9>] ? br_nf_pre_routing_finish+0x0/0x30f [bridge] [ 2629.594866] [<ffffffffa022d51e>] ? br_nf_pre_routing+0x716/0x730 [bridge] [ 2629.594868] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2629.594874] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2629.594877] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2629.594882] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2629.594888] [<ffffffffa0228bf8>] ? br_handle_frame+0x19c/0x1c0 [bridge] [ 2629.594890] [<ffffffff804956d2>] ? netif_receive_skb+0x39a/0x4f3 [ 2629.594893] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2629.594896] [<ffffffff804958aa>] ? process_backlog+0x7f/0xb4 [ 2629.594898] [<ffffffff80493b65>] ? net_rx_action+0xa8/0x1d5 [ 2629.594901] [<ffffffff80493c4f>] ? net_rx_action+0x192/0x1d5 [ 2629.594904] [<ffffffff8023f041>] ? __do_softirq+0xac/0x173 [ 2629.594906] [<ffffffff8020c1cc>] ? call_softirq+0x1c/0x28 [ 2629.594908] <EOI> [<ffffffff8020d3be>] ? do_softirq+0x3a/0x82 [ 2629.594912] [<ffffffff80495e89>] ? netif_rx_ni+0x19/0x1d [ 2629.594916] [<ffffffffa026d4ae>] ? tun_chr_aio_write+0x347/0x3a6 [tun] [ 2629.594919] [<ffffffffa026d167>] ? tun_chr_aio_write+0x0/0x3a6 [tun] [ 2629.594922] [<ffffffff802b480d>] ? do_sync_readv_writev+0xc0/0x107 [ 2629.594925] [<ffffffff8024d8bf>] ? autoremove_wake_function+0x0/0x2e [ 2629.594935] [<ffffffffa01eea62>] ? kvm_vcpu_ioctl+0x5eb/0x5fe [kvm] [ 2629.594937] [<ffffffff802b4699>] ? rw_copy_check_uvector+0x6d/0xe4 [ 2629.594940] [<ffffffff802b4f22>] ? do_readv_writev+0xb2/0x18b [ 2629.594942] [<ffffffff802b5a80>] ? fget_light+0x46/0xd9 [ 2629.594945] [<ffffffff802b5121>] ? sys_writev+0x45/0x93 [ 2629.594948] [<ffffffff8020afc2>] ? system_call_fastpath+0x16/0x1b [ 2695.092824] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2695.092867] CPU 6: [ 2695.092868] Modules linked in: tun binfmt_misc ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc kvm_intel kvm pci_slot cpufreq_powersave cpufreq_ondemand cpufreq_conservative cpufreq_userspace snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device psmouse snd pcspkr serio_raw evdev wmi rtc_cmos soundcore snd_page_alloc sg sr_mod cdrom hid_belkin usbhid mvsas pata_marvell pata_acpi libsas ata_piix ahci scsi_transport_sas sky2 igb dca floppy fuse [ 2695.092907] Pid: 12397, comm: kvm Not tainted 2.6.30-rc1 #6 System Product Name [ 2695.092909] RIP: 0010:[<ffffffff803903a7>] [<ffffffff803903a7>] delay_tsc+0x2e/0x57 [ 2695.092915] RSP: 0018:ffff8800281a34f8 EFLAGS: 00000202 [ 2695.092917] RAX: ffffffffb3ef768f RBX: 0000000000000006 RCX: 00000000b3ef768f [ 2695.092918] RDX: 00000000b3ef768f RSI: 0000000000000001 RDI: 0000000000000001 [ 2695.092920] RBP: ffffffff8020bbd3 R08: ffffffffb3ef768f R09: 0000000000013a4b [ 2695.092922] R10: ffffffff8023a5e7 R11: ffffffff80390379 R12: ffff8800281a3470 [ 2695.092924] R13: 0000000000000006 R14: 0000000000000001 R15: ffffffff8021d470 [ 2695.092926] FS: 00007fa315516950(0000) GS:ffff8800281a0000(0000) knlGS:0000000000000000 [ 2695.092928] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b [ 2695.092930] CR2: 00000000b7ff1000 CR3: 000000015cec1000 CR4: 00000000000026e0 [ 2695.092931] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2695.092933] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2695.092935] Call Trace: [ 2695.092936] <IRQ> [<ffffffff8039039f>] ? delay_tsc+0x26/0x57 [ 2695.092943] [<ffffffff803939c4>] ? _raw_spin_lock+0x98/0x105 [ 2695.092945] [<ffffffff803939c4>] ? _raw_spin_lock+0x98/0x105 [ 2695.092950] [<ffffffffa024041d>] ? ipt_do_table+0x102/0x5f1 [ip_tables] [ 2695.092953] [<ffffffff8048d4e0>] ? skb_checksum+0x4c/0x257 [ 2695.092958] [<ffffffffa025f1fc>] ? manip_pkt+0x80/0xf4 [nf_nat] [ 2695.092962] [<ffffffffa025f432>] ? nf_nat_icmp_reply_translation+0x1c2/0x245 [nf_nat] [ 2695.092965] [<ffffffff8048f632>] ? __alloc_skb+0x6b/0x13d [ 2695.092973] [<ffffffffa0246cfe>] ? nf_conntrack_in+0x45e/0x5ac [nf_conntrack] [ 2695.092977] [<ffffffffa01602b1>] ? nf_nat_fn+0xc1/0x14d [iptable_nat] [ 2695.092981] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2695.092984] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2695.092986] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2695.092988] [<ffffffff804b8ed0>] ? dst_output+0x0/0xb [ 2695.092991] [<ffffffff80393925>] ? _raw_spin_unlock+0x8b/0x92 [ 2695.092993] [<ffffffff804ba8c7>] ? __ip_local_out+0x98/0x9a [ 2695.092996] [<ffffffff804ba8d2>] ? ip_local_out+0x9/0x1f [ 2695.092998] [<ffffffff804babb4>] ? ip_push_pending_frames+0x2cc/0x33e [ 2695.093001] [<ffffffff804dac79>] ? icmp_send+0x559/0x588 [ 2695.093004] [<ffffffff8022d3a0>] ? task_rq_lock+0x46/0x79 [ 2695.093007] [<ffffffff8023004f>] ? enqueue_task_fair+0x23b/0x293 [ 2695.093010] [<ffffffffa00f5083>] ? reject_tg+0x41/0x30e [ipt_REJECT] [ 2695.093014] [<ffffffffa024084f>] ? ipt_do_table+0x534/0x5f1 [ip_tables] [ 2695.093017] [<ffffffff804b37a0>] ? rt_intern_hash+0x46f/0x48a [ 2695.093020] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2695.093022] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2695.093025] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2695.093027] [<ffffffff804b7d94>] ? ip_forward_finish+0x0/0x3b [ 2695.093030] [<ffffffff804b8070>] ? ip_forward+0x2a1/0x321 [ 2695.093032] [<ffffffff804b69c6>] ? ip_rcv_finish+0x31e/0x338 [ 2695.093034] [<ffffffff804b6c15>] ? ip_rcv+0x235/0x27a [ 2695.093037] [<ffffffff804957ee>] ? netif_receive_skb+0x4b6/0x4f3 [ 2695.093040] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2695.093046] [<ffffffffa0228a24>] ? br_handle_frame_finish+0x110/0x148 [bridge] [ 2695.093052] [<ffffffffa022cdf9>] ? br_nf_pre_routing_finish+0x300/0x30f [bridge] [ 2695.093055] [<ffffffff804b01ff>] ? nf_hook_slow+0xf3/0x104 [ 2695.093061] [<ffffffffa022caf9>] ? br_nf_pre_routing_finish+0x0/0x30f [bridge] [ 2695.093067] [<ffffffffa022d51e>] ? br_nf_pre_routing+0x716/0x730 [bridge] [ 2695.093069] [<ffffffff804b00d0>] ? nf_iterate+0x41/0x7d [ 2695.093075] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2695.093078] [<ffffffff804b0195>] ? nf_hook_slow+0x89/0x104 [ 2695.093083] [<ffffffffa0228914>] ? br_handle_frame_finish+0x0/0x148 [bridge] [ 2695.093089] [<ffffffffa0228bf8>] ? br_handle_frame+0x19c/0x1c0 [bridge] [ 2695.093092] [<ffffffff804956d2>] ? netif_receive_skb+0x39a/0x4f3 [ 2695.093094] [<ffffffff8049548d>] ? netif_receive_skb+0x155/0x4f3 [ 2695.093097] [<ffffffff804958aa>] ? process_backlog+0x7f/0xb4 [ 2695.093100] [<ffffffff80493b65>] ? net_rx_action+0xa8/0x1d5 [ 2695.093102] [<ffffffff80493c4f>] ? net_rx_action+0x192/0x1d5 [ 2695.093105] [<ffffffff8023f041>] ? __do_softirq+0xac/0x173 [ 2695.093108] [<ffffffff8020c1cc>] ? call_softirq+0x1c/0x28 [ 2695.093109] <EOI> [<ffffffff8020d3be>] ? do_softirq+0x3a/0x82 [ 2695.093113] [<ffffffff80495e89>] ? netif_rx_ni+0x19/0x1d [ 2695.093117] [<ffffffffa026d4ae>] ? tun_chr_aio_write+0x347/0x3a6 [tun] [ 2695.093120] [<ffffffffa026d167>] ? tun_chr_aio_write+0x0/0x3a6 [tun] [ 2695.093124] [<ffffffff802b480d>] ? do_sync_readv_writev+0xc0/0x107 [ 2695.093128] [<ffffffff8024d8bf>] ? autoremove_wake_function+0x0/0x2e [ 2695.093138] [<ffffffffa01eea62>] ? kvm_vcpu_ioctl+0x5eb/0x5fe [kvm] [ 2695.093141] [<ffffffff802b4699>] ? rw_copy_check_uvector+0x6d/0xe4 [ 2695.093143] [<ffffffff802b4f22>] ? do_readv_writev+0xb2/0x18b [ 2695.093146] [<ffffffff802b5a80>] ? fget_light+0x46/0xd9 [ 2695.093148] [<ffffffff802b5121>] ? sys_writev+0x45/0x93 [ 2695.093151] [
