Hi I'am using Inline server that uses bridge and 1000mbps fiber port. Kernel panic occurs several times a day. The kernel version is 2.6.39.4-64bit and this is panic message. BUG: unable to handle kernel paging request at ffffffff94c4aa03 [56777.802451] IP: [<ffffffffa01d6d83>] e1000_xmit_frame+0x9f/0x935 [e1000e] [56777.809306] PGD 1605067 PUD 1609063 PMD 0 [56777.813473] Oops: 0000 [#1] SMP [56777.816749] last sysfs file: /sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0026/bypass0 [56777.824706] CPU 0 [56777.826577] Modules linked in: privacycenter network_bypass w83627hf_wdt nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack bridge stp loop evdev psmouse i2c_i801 i2c_core processor tpm_tis button tpm video serio_raw tpm_bios ext3 jbd mbcache sd_mod crc_t10dif ata_generic ata_piix libata e1000e scsi_mod ehci_hcd usbcore igb thermal dca fan thermal_sys [last unloaded: privacycenter] [56777.860974] [56777.862483] Pid: 0, comm: swapper Tainted: G W 2.6.39.4 #28 To be filled by O.E.M. To be filled by O.E.M./CARLOW [56777.873584] RIP: 0010:[<ffffffffa01d6d83>] [<ffffffffa01d6d83>] e1000_xmit_frame+0x9f/0x935 [e1000e] [56777.882923] RSP: 0018:ffff88011e203450 EFLAGS: 00010202 [56777.888296] RAX: 00000000ffff8801 RBX: ffff880113b08bc0 RCX: ffffffff94c4a9f7 [56777.895507] RDX: ffffffff81141dd7 RSI: ffff880113b08aa0 RDI: ffff880113b08bc0 [56777.902680] RBP: ffff88011e2034f0 R08: ffff8801132a909c R09: ffff8800d4da8440 [56777.909865] R10: ffff88011e203580 R11: ffff88011e203350 R12: 0000000013b1041f [56777.917073] R13: 000000000000000d R14: ffff88011397c700 R15: ffff88011397c000 [56777.924316] FS: 0000000000000000(0000) GS:ffff88011e200000(0000) knlGS:0000000000000000 [56777.932481] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [56777.938286] CR2: ffffffff94c4aa03 CR3: 0000000113400000 CR4: 00000000000406f0 [56777.945450] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [56777.952703] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [56777.959903] Process swapper (pid: 0, threadinfo ffffffff81600000, task ffffffff8160b020) [56777.968067] Stack: [56777.970086] ffff880102a70d00 0000000000000001 0000000000000003 ffffe8ffffc9c018 [56777.977616] 0000000000000000 0000000000000000 ffff88011e203490 ffffffff810407e8 [56777.985111] ffff88011321c780 ffffffff81035f3b ffff88011397c000 ffffe8ffffc9c030 [56777.992642] Call Trace: [56777.995126] <IRQ> [56777.997262] [<ffffffff810407e8>] ? default_wake_function+0xd/0xf [56778.003421] [<ffffffff81035f3b>] ? __wake_up_common+0x49/0x7f [56778.009340] [<ffffffff812769bc>] dev_hard_start_xmit+0x490/0x559 [56778.022319] [<ffffffff81290539>] sch_direct_xmit+0x66/0x142 [56778.028046] [<ffffffff81276db1>] dev_queue_xmit+0x32c/0x4f2 [56778.033769] [<ffffffffa0299256>] br_dev_queue_push_xmit+0x8f/0x95 [bridge] [56778.040766] [<ffffffff81023a26>] ? native_apic_msr_write+0x32/0x36 [56778.047093] [<ffffffffa029e4c5>] br_nf_dev_queue_xmit+0x7e/0x82 [bridge] [56778.053983] [<ffffffffa029e447>] ? br_parse_ip_options+0x199/0x199 [bridge] [56778.061121] [<ffffffffa029e056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [56778.067447] [<ffffffffa029e003>] ? nf_bridge_pull_encap_header+0x2f/0x3c [bridge] [56778.075056] [<ffffffffa029e228>] br_nf_post_routing+0x1cb/0x1e0 [bridge] [56778.081891] [<ffffffff81062191>] ? hrtimer_interrupt+0x105/0x1ae [56778.088068] [<ffffffff8129ac4a>] nf_iterate+0x43/0x7e [56778.093243] [<ffffffffa02991c7>] ? br_flood_deliver+0x14/0x14 [bridge] [56778.099924] [<ffffffffa02991c7>] ? br_flood_deliver+0x14/0x14 [bridge] [56778.106613] [<ffffffff8129acf2>] nf_hook_slow+0x6d/0x108 [56778.112046] [<ffffffffa02991c7>] ? br_flood_deliver+0x14/0x14 [bridge] [56778.118753] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.124914] [<ffffffffa02991c7>] ? br_flood_deliver+0x14/0x14 [bridge] [56778.131594] [<ffffffffa029929d>] T.923+0x41/0x53 [bridge] [56778.137113] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.143257] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.149418] [<ffffffffa029939d>] br_forward_finish+0x1e/0x20 [bridge] [56778.156056] [<ffffffffa029e056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [56778.162390] [<ffffffffa029e4f8>] ? nf_bridge_push_encap_header+0x2f/0x3c [bridge] [56778.170049] [<ffffffffa029e6ee>] br_nf_forward_finish+0xbc/0xc5 [bridge] [56778.176893] [<ffffffffa029e632>] ? br_nf_forward_arp+0x12d/0x12d [bridge] [56778.183861] [<ffffffffa029e056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [56778.190161] [<ffffffffa029e95a>] br_nf_forward_ip+0x219/0x238 [bridge] [56778.196892] [<ffffffff8129ac4a>] nf_iterate+0x43/0x7e [56778.202048] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.208193] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.214351] [<ffffffff8129acf2>] nf_hook_slow+0x6d/0x108 [56778.219820] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.225982] [<ffffffff81279c8a>] ? dev_forward_skb+0xc7/0xc7 [56778.231813] [<ffffffff81279c8a>] ? dev_forward_skb+0xc7/0xc7 [56778.237635] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.243795] [<ffffffffa029929d>] T.923+0x41/0x53 [bridge] [56778.249326] [<ffffffffa029941c>] __br_forward+0x7d/0x7f [bridge] [56778.255537] [<ffffffffa02986fd>] ? __br_fdb_get+0x15/0x95 [bridge] [56778.261854] [<ffffffffa0299453>] br_forward+0x35/0x4a [bridge] [56778.267825] [<ffffffffa029a0c5>] br_handle_frame_finish+0x15e/0x1c5 [bridge] [56778.275034] [<ffffffffa0299f67>] ? T.905+0x53/0x53 [bridge] [56778.280744] [<ffffffffa029e056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [56778.287087] [<ffffffffa029e4f8>] ? nf_bridge_push_encap_header+0x2f/0x3c [bridge] [56778.294772] [<ffffffffa029f2b3>] br_nf_pre_routing_finish+0x227/0x236 [bridge] [56778.302148] [<ffffffff8100ac00>] ? handle_irq+0x22/0x2a [56778.307519] [<ffffffffa029f08c>] ? br_nf_pre_routing+0x535/0x535 [bridge] [56778.314469] [<ffffffffa029f08c>] ? br_nf_pre_routing+0x535/0x535 [bridge] [56778.321426] [<ffffffffa029e056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [56778.327761] [<ffffffffa029e723>] ? nf_bridge_alloc+0x2c/0x4a [bridge] [56778.334380] [<ffffffffa029f06f>] br_nf_pre_routing+0x518/0x535 [bridge] [56778.341165] [<ffffffff8129ac4a>] nf_iterate+0x43/0x7e [56778.346322] [<ffffffffa0299f67>] ? T.905+0x53/0x53 [bridge] [56778.352048] [<ffffffffa0299f67>] ? T.905+0x53/0x53 [bridge] [56778.357792] [<ffffffff8129acf2>] nf_hook_slow+0x6d/0x108 [56778.363261] [<ffffffffa0299f67>] ? T.905+0x53/0x53 [bridge] [56778.368980] [<ffffffffa0299f67>] ? T.905+0x53/0x53 [bridge] [56778.374715] [<ffffffffa0299f55>] T.905+0x41/0x53 [bridge] [56778.380244] [<ffffffffa029a2d7>] br_handle_frame+0x1ab/0x1c0 [bridge] [56778.386830] [<ffffffffa029a12c>] ? br_handle_frame_finish+0x1c5/0x1c5 [bridge] [56778.394211] [<ffffffff812797fa>] __netif_receive_skb+0x2fc/0x4cb [56778.400365] [<ffffffff81279cf1>] netif_receive_skb+0x67/0x6e [56778.406187] [<ffffffff81270696>] ? __netdev_alloc_skb+0x1d/0x3b [56778.412217] [<ffffffff81279dd6>] napi_skb_finish+0x24/0x3b [56778.417868] [<ffffffff8127a248>] napi_gro_receive+0x2a/0x2f [56778.423605] [<ffffffffa01d2ad1>] e1000_receive_skb+0x62/0x6d [e1000e] [56778.430224] [<ffffffffa01d4ccf>] e1000_clean_rx_irq+0x1fb/0x28d [e1000e] [56778.437053] [<ffffffffa01d5196>] e1000_clean+0x75/0x23b [e1000e] [56778.443222] [<ffffffff811a1222>] ? timerqueue_add+0x81/0x9f [56778.448938] [<ffffffff8127a371>] net_rx_action+0xaa/0x20e [56778.454469] [<ffffffff8104a7b9>] __do_softirq+0xc7/0x1a2 [56778.459911] [<ffffffff8133c55c>] call_softirq+0x1c/0x30 [56778.465301] [<ffffffff8100aba1>] do_softirq+0x41/0x7e [56778.470505] [<ffffffff8104a58e>] irq_exit+0x3f/0x9e [56778.475541] [<ffffffff8100a4c7>] do_IRQ+0x98/0xaf [56778.480385] [<ffffffff81334ed3>] common_interrupt+0x13/0x13 [56778.486093] <EOI> [56778.488226] [<ffffffff8100fd26>] ? mwait_idle+0x9f/0xd2 [56778.493583] [<ffffffff8100fcd3>] ? mwait_idle+0x4c/0xd2 [56778.498954] [<ffffffff81008e17>] cpu_idle+0xad/0xe3 [56778.503980] [<ffffffff8131ea19>] rest_init+0x6d/0x6f [56778.509048] [<ffffffff81691c76>] start_kernel+0x3cc/0x3d7 [56778.514569] [<ffffffff816912cd>] x86_64_start_reservations+0xb8/0xbc [56778.521077] [<ffffffff816913d2>] x86_64_start_kernel+0x101/0x110 [56778.527219] Code: 00 00 b9 00 20 00 00 0f 46 4d c8 89 4d c8 83 c9 ff 48 8b b7 e0 00 00 00 44 0f bd 6d c8 44 0f 44 e9 8b 8f c0 00 00 00 48 8d 0c 0a <8a> 51 0c c0 ea 04 85 c0 0f 84 80 08 00 00 29 f1 8d 14 91 0f b6 [56778.547303] RIP [<ffffffffa01d6d83>] e1000_xmit_frame+0x9f/0x935 [e1000e] [56778.554261] RSP <ffff88011e203450> [56778.557772] CR2: ffffffff94c4aa03 [56778.561466] ---[ end trace d3aae3e5a095a8e8 ]--- [56778.566117] Kernel panic - not syncing: Fatal exception in interrupt [56778.572529] Pid: 0, comm: swapper Tainted: G D W 2.6.39.4 #28 [56778.578947] Call Trace: [56778.581402] <IRQ> [<ffffffff81332df4>] panic+0x8c/0x195 [56778.586896] [<ffffffff81335cc7>] oops_end+0xb2/0xc2 [56778.591921] [<ffffffff8102df93>] no_context+0x1f7/0x206 [56778.597277] [<ffffffff8102e12a>] __bad_area_nosemaphore+0x188/0x1ab [56778.611002] [<ffffffff8102e15b>] bad_area_nosemaphore+0xe/0x10 [56778.616996] [<ffffffff81337c79>] do_page_fault+0x1c6/0x386 [56778.622631] [<ffffffffa02991e1>] ? br_dev_queue_push_xmit+0x1a/0x95 [bridge] [56778.629840] [<ffffffffa02992a8>] ? T.923+0x4c/0x53 [bridge] [56778.635558] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.641754] [<ffffffffa029939d>] ? br_forward_finish+0x1e/0x20 [bridge] [56778.648557] [<ffffffffa02992a8>] ? T.923+0x4c/0x53 [bridge] [56778.654328] [<ffffffffa029934c>] ? __br_deliver+0x9d/0xa2 [bridge] [56778.660677] [<ffffffff81335195>] page_fault+0x25/0x30 [56778.665850] [<ffffffff81141dd7>] ? stat_open+0x93/0x93 [56778.671121] [<ffffffffa01d6d83>] ? e1000_xmit_frame+0x9f/0x935 [e1000e] [56778.677913] [<ffffffff810407e8>] ? default_wake_function+0xd/0xf [56778.684037] [<ffffffff81035f3b>] ? __wake_up_common+0x49/0x7f [56778.689913] [<ffffffff812769bc>] dev_hard_start_xmit+0x490/0x559 [56778.702918] [<ffffffff81290539>] sch_direct_xmit+0x66/0x142 [56778.708630] [<ffffffff81276db1>] dev_queue_xmit+0x32c/0x4f2 [56778.714342] [<ffffffffa0299256>] br_dev_queue_push_xmit+0x8f/0x95 [bridge] [56778.721384] [<ffffffff81023a26>] ? native_apic_msr_write+0x32/0x36 [56778.727720] [<ffffffffa029e4c5>] br_nf_dev_queue_xmit+0x7e/0x82 [bridge] [56778.734608] [<ffffffffa029e447>] ? br_parse_ip_options+0x199/0x199 [bridge] [56778.741755] [<ffffffffa029e056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [56778.748081] [<ffffffffa029e003>] ? nf_bridge_pull_encap_header+0x2f/0x3c [bridge] [56778.755742] [<ffffffffa029e228>] br_nf_post_routing+0x1cb/0x1e0 [bridge] [56778.762568] [<ffffffff81062191>] ? hrtimer_interrupt+0x105/0x1ae [56778.768722] [<ffffffff8129ac4a>] nf_iterate+0x43/0x7e [56778.773904] [<ffffffffa02991c7>] ? br_flood_deliver+0x14/0x14 [bridge] [56778.780593] [<ffffffffa02991c7>] ? br_flood_deliver+0x14/0x14 [bridge] [56778.787299] [<ffffffff8129acf2>] nf_hook_slow+0x6d/0x108 [56778.792768] [<ffffffffa02991c7>] ? br_flood_deliver+0x14/0x14 [bridge] [56778.799482] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.805634] [<ffffffffa02991c7>] ? br_flood_deliver+0x14/0x14 [bridge] [56778.812317] [<ffffffffa029929d>] T.923+0x41/0x53 [bridge] [56778.817844] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.824014] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.830165] [<ffffffffa029939d>] br_forward_finish+0x1e/0x20 [bridge] [56778.836760] [<ffffffffa029e056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [56778.843111] [<ffffffffa029e4f8>] ? nf_bridge_push_encap_header+0x2f/0x3c [bridge] [56778.850754] [<ffffffffa029e6ee>] br_nf_forward_finish+0xbc/0xc5 [bridge] [56778.857653] [<ffffffffa029e632>] ? br_nf_forward_arp+0x12d/0x12d [bridge] [56778.864557] [<ffffffffa029e056>] NF_HOOK_THRESH+0x46/0fffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.888861] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.895038] [<ffffffff8129acf2>] nf_hook_slow+0x6d/0x108 [56778.900481] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.906624] [<ffffffff81279c8a>] ? dev_forward_skb+0xc7/0xc7 [56778.912455] [<ffffffff81279c8a>] ? dev_forward_skb+0xc7/0xc7 [56778.918253] [<ffffffffa029937f>] ? br_deliver+0x2e/0x2e [bridge] [56778.924431] [<ffffffffa029929d>] T.923+0x41/0x53 [bridge] [56778.930020] [<ffffffffa029941c>] __br_forward+0x7d/0x7f [bridge] [56778.936172] [<ffffffffa02986fd>] ? __br_fdb_get+0x15/0x95 [bridge] [56778.942507] [<ffffffffa0299453>] br_forward+0x35/0x4a [bridge] [56778.948495] [<ffffffffa029a0c5>] br_handle_frame_finish+0x15e/0x1c5 [bridge] [56778.955679] [<ffffffffa0299f67>] ? T.905+0x53/0x53 [bridge] [56778.961431] [<ffffffffa029e056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [56778.967783] [<ffffffffa029e4f8>] ? nf_bridge_push_encap_header+0x2f/0x3c [bridge] [56778.975443] [<ffffffffa029f2b3>] br_nf_pre_routing_finish+0x227/0x236 [bridge] [56778.982806] [<ffffffff8100ac00>] ? handle_irq+0x22/0x2a [56778.988144] [<ffffffffa029f08c>] ? br_nf_pre_routing+0x535/0x535 [bridge] [56778.995105] [<ffffffffa029f08c>] ? br_nf_pre_routing+0x535/0x535 [bridge] [56779.002069] [<ffffffffa029e056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [56779.008388] [<ffffffffa029e723>] ? nf_bridge_alloc+0x2c/0x4a [bridge] [56779.014964] [<ffffffffa029f06f>] br_nf_pre_routing+0x518/0x535 [bridge] [56779.021749] [<ffffffff8129ac4a>] nf_iterate+0x43/0x7e [56779.026956] [<ffffffffa0299f67>] ? T.905+0x53/0x53 [bridge] [56779.032692] [<ffffffffa0299f67>] ? T.905+0x53/0x53 [bridge] [56779.038428] [<ffffffff8129acf2>] nf_hook_slow+0x6d/0x108 [56779.043887] [<ffffffffa0299f67>] ? T.905+0x53/0x53 [bridge] [56779.049589] [<ffffffffa0299f67>] ? T.905+0x53/0x53 [bridge] [56779.055317] [<ffffffffa0299f55>] T.905+0x41/0x53 [bridge] [56779.060854] [<ffffffffa029a2d7>] br_handle_frame+0x1ab/0x1c0 [bridge] [56779.067421] [<ffffffffa029a12c>] ? br_handle_frame_finish+0x1c5/0x1c5 [bridge] [56779.074856] [<ffffffff812797fa>] __netif_receive_skb+0x2fc/0x4cb [56779.080983] [<ffffffff81279cf1>] netif_receive_skb+0x67/0x6e [56779.086830] [<ffffffff81270696>] ? __netdev_alloc_skb+0x1d/0x3b [56779.092887] [<ffffffff81279dd6>] napi_skb_finish+0x24/0x3b [56779.098511] [<ffffffff8127a248>] napi_gro_receive+0x2a/0x2f [56779.104214] [<ffffffffa01d2ad1>] e1000_receive_skb+0x62/0x6d [e1000e] [56779.110810] [<ffffffffa01d4ccf>] e1000_clean_rx_irq+0x1fb/0x28d [e1000e] [56779.117673] [<ffffffffa01d5196>] e1000_clean+0x75/0x23b [e1000e] [56779.123839] [<ffffffff811a1222>] ? timerqueue_add+0x81/0x9f [56779.129541] [<ffffffff8127a371>] net_rx_action+0xaa/0x20e [56779.135095] [<ffffffff8104a7b9>] __do_softirq+0xc7/0x1a2 [56779.140546] [<ffffffff8133c55c>] call_softirq+0x1c/0x30 [56779.145908] [<ffffffff8100aba1>] do_softirq+0x41/0x7e [56779.151098] [<ffffffff8104a58e>] irq_exit+0x3f/0x9e [56779.156115] [<ffffffff8100a4c7>] do_IRQ+0x98/0xaf [56779.160941] [<ffffffff81334ed3>] common_interrupt+0x13/0x13 [56779.166653] <EOI> [<ffffffff8100fd26>] ? mwait_idle+0x9f/0xd2 [56779.172675] [<ffffffff8100fcd3>] ? mwait_idle+0x4c/0xd2 [56779.178038] [<ffffffff81008e17>] cpu_idle+0xad/0xe3 [56779.183029] [<ffffffff8131ea19>] rest_init+0x6d/0x6f [56779.188151] [<ffffffff81691c76>] start_kernel+0x3cc/0x3d7 [56779.193678] [<ffffffff816912cd>] x86_64_start_reservations+0xb8/0xbc [56779.200134] [<ffffffff816913d2>] x86_64_start_kernel+0x101/0x110 [56779.206306] Rebooting in 1 seconds..
This is also panic message from same server. [53349.325223] general protection fault: 0000 [#1] SMP [53349.330257] last sysfs file: /sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0026/bypass0 [53349.338203] CPU 0 [53349.340048] Modules linked in: privacycenter network_bypass w83627hf_wdt nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack bridge stp loop evdev psmouse tpm_tis serio_raw tpm processor tpm_bios button video i2c_i801 i2c_core ext3 jbd mbcache sd_mod crc_t10dif ata_generic ata_piix libata ehci_hcd scsi_mod igb usbcore e1000e fan thermal dca thermal_sys [last unloaded: scsi_wait_scan] [53349.374542] [53349.376041] Pid: 0, comm: swapper Not tainted 2.6.39.4 #28 To be filled by O.E.M. To be filled by O.E.M./CARLOW [53349.386247] RIP: 0010:[<ffffffffa0012d41>] [<ffffffffa0012d41>] e1000_xmit_frame+0x5d/0x935 [e1000e] [53349.395546] RSP: 0018:ffff88011e203450 EFLAGS: 00010287 [53349.400875] RAX: 00000000244c8948 RBX: ffff8801133fffa0 RCX: 000000004428244c [53349.408049] RDX: 5c89442424548944 RSI: ffff880113798000 RDI: ffff8801133fffa0 [53349.415259] RBP: ffff88011e2034f0 R08: ffff88011349ba9c R09: ffff8801102bb840 [53349.422441] R10: 0000000000000000 R11: ffff88011e203590 R12: 00000000e7d7bb41 [53349.429635] R13: ffff8801132e16d0 R14: ffff880113798700 R15: ffff880113798000 [53349.436835] FS: 0000000000000000(0000) GS:ffff88011e200000(0000) knlGS:0000000000000000 [53349.444944] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [53349.450750] CR2: 00007f5399b6c000 CR3: 0000000113ef4000 CR4: 00000000000406f0 [53349.457908] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [53349.465075] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [53349.472222] Process swapper (pid: 0, threadinfo ffffffff81600000, task ffffffff8160b020) [53349.480429] Stack: [53349.482472] ffff88011e203480 0000000000000046 ffff8801132aff00 0000000000000001 [53349.489993] 0000000000000003 ffffe8ffffc9c018 0000000000000000 0000000000000000 [53349.497533] ffff880113718c00 ffffffff810407e8 ffff880113798000 ffffffff81035f3b [53349.505037] Call Trace: [53349.507497] <IRQ> [53349.509640] [<ffffffff810407e8>] ? default_wake_function+0xd/0xf [53349.515784] [<ffffffff81035f3b>] ? __wake_up_common+0x49/0x7f [53349.521657] [<ffffffff812769bc>] dev_hard_start_xmit+0x490/0x559 [53349.527855] [<ffffffff81290539>] sch_direct_xmit+0x66/0x142 [53349.533570] [<ffffffff81276db1>] dev_queue_xmit+0x32c/0x4f2 [53349.539248] [<ffffffffa0273256>] br_dev_queue_push_xmit+0x8f/0x95 [bridge] [53349.546267] [<ffffffffa02784c5>] br_nf_dev_queue_xmit+0x7e/0x82 [bridge] [53349.553148] [<ffffffffa0278447>] ? br_parse_ip_options+0x199/0x199 [bridge] [53349.560219] [<ffffffffa0278056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [53349.566535] [<ffffffffa0278003>] ? nf_bridge_pull_encap_header+0x2f/0x3c [bridge] [53349.574158] [<ffffffffa0278228>] br_nf_post_routing+0x1cb/0x1e0 [bridge] [53349.581021] [<ffffffff8129ac4a>] nf_iterate+0x43/0x7e [53349.586230] [<ffffffffa02731c7>] ? br_flood_deliver+0x14/0x14 [bridge] [53349.592911] [<ffffffffa02731c7>] ? br_flood_deliver+0x14/0x14 [bridge] [53349.599571] [<ffffffff8129acf2>] nf_hook_slow+0x6d/0x108 [53349.605014] [<ffffffffa02731c7>] ? br_flood_deliver+0x14/0x14 [bridge] [53349.611697] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53349.617829] [<ffffffffa02731c7>] ? br_flood_deliver+0x14/0x14 [bridge] [53349.624512] [<ffffffffa027329d>] T.923+0x41/0x53 [bridge] [53349.630039] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53349.636158] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53349.642309] [<ffffffffa027339d>] br_forward_finish+0x1e/0x20 [bridge] [53349.648895] [<ffffffffa0278056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [53349.655211] [<ffffffffa02784f8>] ? nf_bridge_push_encap_header+0x2f/0x3c [bridge] [53349.662871] [<ffffffffa02786ee>] br_nf_forward_finish+0xbc/0xc5 [bridge] [53349.669700] [<ffffffffa0278632>] ? br_nf_forward_arp+0x12d/0x12d [bridge] [53349.676623] [<ffffffffa0278056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [53349.682956] [<ffffffffa027895a>] br_nf_forward_ip+0x219/0x238 [bridge] [53349.689620] [<ffffffff8129ac4a>] nf_iterate+0x43/0x7e [53349.694801] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53349.700953] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53349.707054] [<ffffffff8129acf2>] nf_hook_slow+0x6d/0x108 [53349.712479] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53349.718683] [<ffffffffa0278723>] ? nf_bridge_alloc+0x2c/0x4a [bridge] [53349.725259] [<ffffffff81090e17>] ? handle_irq_event+0x44/0x55 [53349.731126] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53349.737227] [<ffffffffa027329d>] T.923+0x41/0x53 [bridge] [53349.742754] [<ffffffffa027341c>] __br_forward+0x7d/0x7f [bridge] [53349.748890] [<ffffffffa02726fd>] ? __br_fdb_get+0x15/0x95 [bridge] [53349.755170] [<ffffffffa0273453>] br_forward+0x35/0x4a [bridge] [53349.761124] [<ffffffffa02740c5>] br_handle_frame_finish+0x15e/0x1c5 [bridge] [53349.768307] [<ffffffffa0273f67>] ? T.905+0x53/0x53 [bridge] [53349.774009] [<ffffffffa0278056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [53349.780344] [<ffffffffa02784f8>] ? nf_bridge_push_encap_header+0x2f/0x3c [bridge] [53349.787968] [<ffffffffa02792b3>] br_nf_pre_routing_finish+0x227/0x236 [bridge] [53349.795333] [<ffffffffa027908c>] ? br_nf_pre_routing+0x535/0x535 [bridge] [53349.802240] [<ffffffffa027908c>] ? br_nf_pre_routing+0x535/0x535 [bridge] [53349.809144] [<ffffffffa0278056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [53349.815427] [<ffffffffa0278723>] ? nf_bridge_alloc+0x2c/0x4a [bridge] [53349.821987] [<ffffffffa027906f>] br_nf_pre_routing+0x518/0x535 [bridge] [53349.828709] [<ffffffff8129ac4a>] nf_iterate+0x43/0x7e [53349.833899] [<ffffffff8103fc79>] ? ttwu_post_activation+0x5d/0xf3 [53349.840115] [<ffffffffa0273f67>] ? T.905+0x53/0x53 [bridge] [53349.845840] [<ffffffffa0273f67>] ? T.905+0x53/0x53 [bridge] [53349.851558] [<ffffffff8129acf2>] nf_hook_slow+0x6d/0x108 [53349.856977] [<ffffffffa0273f67>] ? T.905+0x53/0x53 [bridge] [53349.862651] [<ffffffffa0273f67>] ? T.905+0x53/0x53 [bridge] [53349.868343] [<ffffffffa0273f55>] T.905+0x41/0x53 [bridge] [53349.873890] [<ffffffffa02742d7>] br_handle_frame+0x1ab/0x1c0 [bridge] [53349.880457] [<ffffffffa027412c>] ? br_handle_frame_finish+0x1c5/0x1c5 [bridge] [53349.887865] [<ffffffff812797fa>] __netif_receive_skb+0x2fc/0x4cb [53349.894002] [<ffffffff81270696>] ? __netdev_alloc_skb+0x1d/0x3b [53349.900048] [<ffffffff81279cf1>] netif_receive_skb+0x67/0x6e [53349.905831] [<ffffffff811aec0b>] ? swiotlb_map_sg+0xe/0xe [53349.911341] [<ffffffff81279dd6>] napi_skb_finish+0x24/0x3b [53349.916945] [<ffffffff8127a248>] napi_gro_receive+0x2a/0x2f [53349.922624] [<ffffffffa000ead1>] e1000_receive_skb+0x62/0x6d [e1000e] [53349.929182] [<ffffffffa0010ccf>] e1000_clean_rx_irq+0x1fb/0x28d [e1000e] [53349.936012] [<ffffffffa0011196>] e1000_clean+0x75/0x23b [e1000e] [53349.942135] [<ffffffff811a1222>] ? timerqueue_add+0x81/0x9f [53349.947845] [<ffffffff8127a371>] net_rx_action+0xaa/0x20e [53349.953357] [<ffffffff8104a7b9>] __do_softirq+0xc7/0x1a2 [53349.958806] [<ffffffff8133c55c>] call_softirq+0x1c/0x30 [53349.964144] [<ffffffff8100aba1>] do_softirq+0x41/0x7e [53349.969307] [<ffffffff8104a58e>] irq_exit+0x3f/0x9e [53349.974292] [<ffffffff8100a4c7>] do_IRQ+0x98/0xaf [53349.979127] [<ffffffff81334ed3>] common_interrupt+0x13/0x13 [53349.984818] <EOI> [53349.986958] [<ffffffff8100fd26>] ? mwait_idle+0x9f/0xd2 [53349.992297] [<ffffffff8100fcd3>] ? mwait_idle+0x4c/0xd2 [53349.997650] [<ffffffff81008e17>] cpu_idle+0xad/0xe3 [53350.002643] [<ffffffff8131ea19>] rest_init+0x6d/0x6f [53350.007748] [<ffffffff81691c76>] start_kernel+0x3cc/0x3d7 [53350.013265] [<ffffffff816912cd>] x86_64_start_reservations+0xb8/0xbc [53350.019764] [<ffffffff816913d2>] x86_64_start_kernel+0x101/0x110 [53350.025959] Code: 00 00 44 8b 67 68 8b 47 6c 80 e2 04 0f 85 f2 03 00 00 45 85 e4 0f 84 e9 03 00 00 8b 8f d0 00 00 00 48 8b 97 d8 00 00 00 41 29 c4 <0f> b7 4c 0a 02 85 c9 0f 84 8e 00 00 00 c1 e1 02 89 4d c8 81 f9 [53350.046037] RIP [<ffffffffa0012d41>] e1000_xmit_frame+0x5d/0x935 [e1000e] [53350.052969] RSP <ffff88011e203450> [53350.056846] ---[ end trace 497125b55b71997c ]--- [53350.061497] Kernel panic - not syncing: Fatal exception in interrupt [53350.067891] Pid: 0, comm: swapper Tainted: G D 2.6.39.4 #28 [53350.074293] Call Trace: [53350.076755] <IRQ> [<ffffffff81332df4>] panic+0x8c/0x195 [53350.082240] [<ffffffff81335cc7>] oops_end+0xb2/0xc2 [53350.087275] [<ffffffff8100bb8d>] die+0x55/0x5e [53350.091818] [<ffffffff81335926>] do_general_protection+0x130/0x138 [53350.098105] [<ffffffff81335165>] general_protection+0x25/0x30 [53350.103983] [<ffffffffa0012d41>] ? e1000_xmit_frame+0x5d/0x935 [e1000e] [53350.110733] [<ffffffff810407e8>] ? default_wake_function+0xd/0xf [53350.116892] [<ffffffff81035f3b>] ? __wake_up_common+0x49/0x7f [53350.122814] [<ffffffff812769bc>] dev_hard_start_xmit+0x490/0x559 [53350.128929] [<ffffffff81290539>] sch_direct_xmit+0x66/0x142 [53350.134648] [<ffffffff81276db1>] dev_queue_xmit+0x32c/0x4f2 [53350.140349] [<ffffffffa0273256>] br_dev_queue_push_xmit+0x8f/0x95 [bridge] [53350.147369] [<ffffffffa02784c5>] br_nf_dev_queue_xmit+0x7e/0x82 [bridge] [53350.154212] [<ffffffffa0278447>] ? br_parse_ip_options+0x199/0x199 [bridge] [53350.161351] [<ffffffffa0278056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [53350.167660] [<ffffffffa0278003>] ? nf_bridge_pull_encap_header+0x2f/0x3c [bridge] [53350.175296] [<ffffffffa0278228>] br_nf_post_routing+0x1cb/0x1e0 [bridge] [53350.182122] [<ffffffff8129ac4a>] nf_iterate+0x43/0x7e [53350.187316] [<ffffffffa02731c7>] ? br_flood_deliver+0x14/0x14 [bridge] [53350.193968] [<ffffffffa02731c7>] ? br_flood_deliver+0x14/0x14 [bridge] [53350.200649] [<ffffffff8129acf2>] nf_hook_slow+0x6d/0x108 [53350.206089] [<ffffffffa02731c7>] ? br_flood_deliver+0x14/0x14 [bridge] [53350.212744] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53350.218923] [<ffffffffa02731c7>] ? br_flood_deliver+0x14/0x14 [bridge] [53350.225618] [<ffffffffa027329d>] T.923+0x41/0x53 [bridge] [53350.231183] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53350.237317] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53350.243445] [<ffffffffa027339d>] br_forward_finish+0x1e/0x20 [bridge] [53350.250022] [<ffffffffa0278056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [53350.256347] [<ffffffffa02784f8>] ? nf_bridge_push_encap_header+0x2f/0x3c [bridge] [53350.263965] [<ffffffffa02786ee>] br_nf_forward_finish+0xbc/0xc5 [bridge] [53350.270815] [<ffffffffa0278632>] ? br_nf_forward_arp+0x12d/0x12d [bridge] [53350.277741] [<ffffffffa0278056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [53350.284066] [<ffffffffa027895a>] br_nf_forward_ip+0x219/0x238 [bridge] [53350.290737] [<ffffffff8129ac4a>] nf_iterate+0x43/0x7e [53350.295886] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53350.302056] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53350.308199] [<ffffffff8129acf2>] nf_hook_slow+0x6d/0x108 [53350.313630] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53350.319792] [<ffffffffa0278723>] ? nf_bridge_alloc+0x2c/0x4a [bridge] [53350.326378] [<ffffffff81090e17>] ? handle_irq_event+0x44/0x55 [53350.332243] [<ffffffffa027337f>] ? br_deliver+0x2e/0x2e [bridge] [53350.338410] [<ffffffffa027329d>] T.923+0x41/0x53 [bridge] [53350.343950] [<ffffffffa027341c>] __br_forward+0x7d/0x7f [bridge] [53350.350119] [<ffffffffa02726fd>] ? __br_fdb_get+0x15/0x95 [bridge] [53350.356453] [<ffffffffa0273453>] br_forward+0x35/0x4a [bridge] [53350.362406] [<ffffffffa02740c5>] br_handle_frame_finish+0x15e/0x1c5 [bridge] [53350.369589] [<ffffffffa0273f67>] ? T.905+0x53/0x53 [bridge] [53350.375317] [<ffffffffa0278056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [53350.381617] [<ffffffffa02784f8>] ? nf_bridge_push_encap_header+0x2f/0x3c [bridge] [53350.389270] [<ffffffffa02792b3>] br_nf_pre_routing_finish+0x227/0x236 [bridge] [53350.396642] [<ffffffffa027908c>] ? br_nf_pre_routing+0x535/0x535 [bridge] [53350.403614] [<ffffffffa027908c>] ? br_nf_pre_routing+0x535/0x535 [bridge] [53350.410541] [<ffffffffa0278056>] NF_HOOK_THRESH+0x46/0x4d [bridge] [53350.416832] [<ffffffffa0278723>] ? nf_bridge_alloc+0x2c/0x4a [bridge] [53350.423426] [<ffffffffa027906f>] br_nf_pre_routing+0x518/0x535 [bridge] [53350.430191] [<ffffffff8129ac4a>] nf_iterate+0x43/0x7e [53350.435409] [<ffffffff8103fc79>] ? ttwu_post_activation+0x5d/0xf3 [53350.441615] [<ffffffffa0273f67>] ? T.905+0x53/0x53 [bridge] [53350.447297] [<ffffffffa0273f67>] ? T.905+0x53/0x53 [bridge] [53350.452990] [<ffffffff8129acf2>] nf_hook_slow+0x6d/0x108 [53350.458433] [<ffffffffa0273f67>] ? T.905+0x53/0x53 [bridge] [53350.464142] [<ffffffffa0273f67>] ? T.905+0x53/0x53 [bridge] [53350.469863] [<ffffffffa0273f55>] T.905+0x41/0x53 [bridge] [53350.475365] [<ffffffffa02742d7>] br_handle_frame+0x1ab/0x1c0 [bridge] [53350.481940] [<ffffffffa027412c>] ? br_handle_frame_finish+0x1c5/0x1c5 [bridge] [53350.489349] [<ffffffff812797fa>] __netif_receive_skb+0x2fc/0x4cb [53350.495466] [<ffffffff81270696>] ? __netdev_alloc_skb+0x1d/0x3b [53350.501504] [<ffffffff81279cf1>] netif_receive_skb+0x67/0x6e [53350.507293] [<ffffffff811aec0b>] ? swiotlb_map_sg+0xe/0xe [53350.512814] [<ffffffff81279dd6>] napi_skb_finish+0x24/0x3b [53350.518409] [<ffffffff8127a248>] napi_gro_receive+0x2a/0x2f [53350.524107] [<ffffffffa000ead1>] e1000_receive_skb+0x62/0x6d [e1000e] [53350.530692] [<ffffffffa0010ccf>] e1000_clean_rx_irq+0x1fb/0x28d [e1000e] [53350.537527] [<ffffffffa0011196>] e1000_clean+0x75/0x23b [e1000e] [53350.543660] [<ffffffff811a1222>] ? timerqueue_add+0x81/0x9f [53350.549361] [<ffffffff8127a371>] net_rx_action+0xaa/0x20e [53350.554899] [<ffffffff8104a7b9>] __do_softirq+0xc7/0x1a2 [53350.560339] [<ffffffff8133c55c>] call_softirq+0x1c/0x30 [53350.565738] [<ffffffff8100aba1>] do_softirq+0x41/0x7e [53350.570936] [<ffffffff8104a58e>] irq_exit+0x3f/0x9e [53350.575972] [<ffffffff8100a4c7>] do_IRQ+0x98/0xaf [53350.580780] [<ffffffff81334ed3>] common_interrupt+0x13/0x13 [53350.586473] <EOI> [<ffffffff8100fd26>] ? mwait_idle+0x9f/0xd2 [53350.592454] [<ffffffff8100fcd3>] ? mwait_idle+0x4c/0xd2 [53350.597798] [<ffffffff81008e17>] cpu_idle+0xad/0xe3 [53350.602833] [<ffffffff8131ea19>] rest_init+0x6d/0x6f [53350.607912] [<ffffffff81691c76>] start_kernel+0x3cc/0x3d7 [53350.613430] [<ffffffff816912cd>] x86_64_start_reservations+0xb8/0xbc [53350.619929] [<ffffffff816913d2>] x86_64_start_kernel+0x101/0x110 [53350.626084] Rebooting in 1 seconds..
Reply-To: stephen@networkplumber.org On Thu, 20 Jun 2013 23:04:51 -0700 "bugzilla-daemon@bugzilla.kernel.org" <bugzilla-daemon@bugzilla.kernel.org> wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=60011 > > Summary: kernel panic on host > Product: Networking > Version: 2.5 > Kernel Version: 2.6.39.4-64bit > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: IPV4 > AssignedTo: shemminger@linux-foundation.org > ReportedBy: 2steve@naver.com > Regression: No That kernel is very old, There were several bug fixes in later kernels related to clearing skb control block in bridge netfilter path.