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Date: Wed, 21 Jul 2010 17:03:22 +0300 From: Denys Fedoryshchenko <nuclearcat@...learcat.com> To: netdev@...r.kernel.org, jeffrey.t.kirsher@...el.com Cc: Jesse Brandeburg <jesse.brandeburg@...el.com>, Bruce Allan <bruce.w.allan@...el.com>, Alex Duyck <alexander.h.duyck@...el.com> Subject: 2.6.34.1, e1000e, VLAN's and kernel BUG I experience similar issue with router , also e1000e and VLAN's, now crashed completely different server, with different job (on this interface only PPPoE) but same was : VLAN's on one of interfaces and e1000e driver for network card on this interface. Old report is at http://marc.info/?l=linux-netdev&m=127101842721222&w=2 Hardware is very different, old one was 04:00.0 Ethernet controller: Intel Corporation 80003ES2LAN Gigabit Ethernet Controller (Copper) (rev 01) and Sun server with Xeon amd64, new one is just Core 2 Quad with 32-bit kernel. MASTER_PPPOE_WORLDNET ~ # ethtool -i eth1 driver: e1000e version: 1.0.2-k2 firmware-version: 1.8-5 bus-info: 0000:00:19.0 00:19.0 Ethernet controller: Intel Corporation 82567LF-2 Gigabit Network Connection IRQ's 24: 1290189 1312386 1289973 1310347 PCI-MSI-edge eth1 Jul 21 16:45:45 PPPOE kernel: [938915.369647] BUG: unable to handle kernel NULL pointer dereference at (null) Jul 21 16:45:45 PPPOE kernel: [938915.369750] IP: [<c0297733>] dev_queue_xmit+0x279/0x410 Jul 21 16:45:45 PPPOE kernel: [938915.369822] *pdpt = 0000000022435001 *pde = 0000000000000000 Jul 21 16:45:45 PPPOE kernel: [938915.369890] Oops: 0000 [#1] SMP Jul 21 16:45:45 PPPOE kernel: [938915.369953] last sysfs file: /sys/devices/system/cpu/online Jul 21 16:45:45 PPPOE kernel: [938915.370039] Modules linked in: nf_conntrack_netlink nfnetlink rtc_cmos rtc_core rtc_lib act_skbedit sch_ingress sch_prio netconsole co nfigfs cls_flow cls_u32 em_meta cls_basic xt_dscp ipt_REJECT ts_bm xt_string xt_hl ifb cl Jul 21 16:45:45 PPPOE kernel: [938915.370253] Jul 21 16:45:45 PPPOE kernel: [938915.370253] Pid: 10, comm: ksoftirqd/2 Tainted: G W 2.6.34.1-build-0053 #2 DG45ID/ Jul 21 16:45:45 PPPOE kernel: [938915.370253] EIP: 0060:[<c0297733>] EFLAGS: 00010202 CPU: 2 Jul 21 16:45:45 PPPOE kernel: [938915.370253] EIP is at dev_queue_xmit+0x279/0x410 Jul 21 16:45:45 PPPOE kernel: [938915.370253] EAX: e9f72000 EBX: 00000000 ECX: e9f786b0 EDX: f6e8c000 Jul 21 16:45:45 PPPOE kernel: [938915.370253] ESI: f74af180 EDI: 000000eb EBP: c5301b74 ESP: c5301b5c Jul 21 16:45:45 PPPOE kernel: [938915.370253] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 Jul 21 16:45:45 PPPOE kernel: [938915.370253] Process ksoftirqd/2 (pid: 10, ti=c5301000 task=f7480000 task.ti=f7461000) Jul 21 16:45:45 PPPOE kernel: [938915.370253] Stack: Jul 21 16:45:45 PPPOE kernel: [938915.370253] e9f786b0 f6e8c000 f6fabe40 f614ea00 e9f786b0 000000eb c5301b88 f8817062 Jul 21 16:45:45 PPPOE kernel: [938915.370253] <0> f6184800 e9f786b0 c0410540 c5301bb0 c0297307 f614ea00 f6184800 f88184cc Jul 21 16:45:45 PPPOE kernel: [938915.370253] <0> 00000003 00008864 00000002 f614ea00 00000000 c5301bd0 c029781c e9f786b0 Jul 21 16:45:45 PPPOE kernel: [938915.370253] Call Trace: Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<f8817062>] ? vlan_dev_hwaccel_hard_start_xmit+0x58/0x6c [8021q] Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c0297307>] ? dev_hard_start_xmit+0x210/0x2dd Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c029781c>] ? dev_queue_xmit+0x362/0x410 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02a48be>] ? eth_header+0x0/0x92 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<f8c21e53>] ? __pppoe_xmit+0x11c/0x132 [pppoe] Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<f8c21e73>] ? pppoe_xmit+0xa/0xc [pppoe] Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<f8c06579>] ? ppp_push+0x67/0x4bf [ppp_generic] Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<f88947ae>] ? tcp_manip_pkt+0xb4/0xc6 [nf_nat] Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02907b5>] ? __kfree_skb+0x6e/0x71 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02900c1>] ? skb_dequeue+0x45/0x4c Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<f8c070e8>] ? ppp_xmit_process+0x3c6/0x427 [ppp_generic] Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c028fff9>] ? skb_queue_tail+0x2d/0x32 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<f8c0725c>] ? ppp_start_xmit+0x113/0x12c [ppp_generic] Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c0297307>] ? dev_hard_start_xmit+0x210/0x2dd Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02a53e2>] ? sch_direct_xmit+0x4c/0x122 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02a554a>] ? __qdisc_run+0x92/0xa8 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02977d4>] ? dev_queue_xmit+0x31a/0x410 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02b60fc>] ? ip_finish_output2+0x188/0x1b3 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02b6179>] ? ip_finish_output+0x52/0x54 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02b61fc>] ? ip_output+0x81/0x8a Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02b5685>] ? ip_local_out+0x18/0x1b Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02b5e00>] ? ip_queue_xmit+0x2c3/0x2f9 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c01ac33e>] ? ep_poll_callback+0x8d/0xa4 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c0120cb3>] ? __wake_up_common+0x35/0x5b Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02c82b2>] ? tcp_v4_send_check+0x7d/0xb7 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02c4db8>] ? tcp_transmit_skb+0x623/0x65a Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02c4eb8>] ? tcp_send_ack+0x25/0xd9 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02c4f64>] ? tcp_send_ack+0xd1/0xd9 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02c29ea>] ? __tcp_ack_snd_check+0x5e/0x73 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02c3483>] ? tcp_rcv_established+0x5b2/0x5e1 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c02c90fd>] ? tcp_v4_do_rcv+0x24/0x171 Jul 21 16:45:45 PPPOE kernel: [938915.370253] [<c013169b>] ? local_bh_enable+0xb/0xd Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c02c95f0>] ? tcp_v4_rcv+0x3a6/0x582 Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c02b266c>] ? ip_local_deliver_finish+0xba/0x10b Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c02b271e>] ? ip_local_deliver+0x61/0x6a Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c02b237b>] ? ip_rcv_finish+0x25b/0x271 Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c02b2593>] ? ip_rcv+0x202/0x221 Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c0296889>] ? netif_receive_skb+0x3e4/0x403 Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c029690c>] ? process_backlog+0x64/0x8a Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c0296a93>] ? net_rx_action+0x8d/0x14a Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c013177c>] ? __do_softirq+0x77/0xe7 Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c0131705>] ? __do_softirq+0x0/0xe7 Jul 21 16:45:45 PPPOE kernel: [938915.374483] <IRQ> Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c0131365>] ? run_ksoftirqd+0x56/0xde Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c013130f>] ? run_ksoftirqd+0x0/0xde Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c013d5bd>] ? kthread+0x61/0x66 Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c013d55c>] ? kthread+0x0/0x66 Jul 21 16:45:45 PPPOE kernel: [938915.374483] [<c0102c76>] ? kernel_thread_helper+0x6/0x10 Jul 21 16:45:45 PPPOE kernel: [938915.374483] Code: 0c 8b 45 e8 0f b7 f2 c1 e6 07 66 89 50 7c 8b 55 ec 8b 4d e8 03 b2 00 02 00 00 66 8b 41 7a 8b 5e 04 80 e4 cf 80 cc 20 66 89 41 7a <83> 3b 00 0f 84 a0 00 00 00 8d 7b 5c 89 f8 e8 5c de 05 00 f6 43 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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