From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Subject: Bug 75571 Date: Mon, 26 May 2014 13:20:31 +0700 Message-ID: <1401085231.1775.9.camel@anpws> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from mxnat3.880.ru ([194.8.85.227]:53936 "EHLO stk-gw0.880.ru" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751292AbaEZG0h (ORCPT ); Mon, 26 May 2014 02:26:37 -0400 Received: from [198.18.184.34] (unknown [198.18.184.34]) by stk-gw0.880.ru (Postfix) with ESMTP id 75082CC04C for ; Mon, 26 May 2014 13:20:30 +0700 (NOVT) Sender: netdev-owner@vger.kernel.org List-ID: Hello! I caught a bug and adviced to post it to this list from https://bugzilla.kernel.org/show_bug.cgi?id=75571 I tried ifconfig interfaces down (both tun and ifb) before setting rules with no luck. This is new trace from kernel 3.2.59. [ 2945.851717] skb_under_panic: text:f9ca8566 len:209 put:148 head:ece89000 data:ece88fce tail:0xece8909f end:0xece89140 dev:tun4177 [ 2945.865020] ------------[ cut here ]------------ [ 2945.866000] kernel BUG at net/core/skbuff.c:119! [ 2945.866000] invalid opcode: 0000 [#1] SMP [ 2945.866000] Modules linked in: act_mirred sch_ingress sch_sfq cls_u32 sch_htb pl2303 usbserial pppoe pppox ppp_generic slhc ext4 jbd2 ipt_REJECT ipt_MASQUERADE xt_multiport xt_rateest xt_RATEEST xt_layer7 xt_HL xt_TPROXY nf_tproxy_core xt_set xt_connmark ipt_DF ipt_ULOG xt_socket ip6_tables nf_defrag_ipv6 xt_mark xt_conntrack xt_TCPMSS xt_tcpudp xt_DSCP xt_dscp iptable_raw iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables x_tables ip_set_hash_net ip_set nfnetlink cpufreq_ondemand acpi_cpufreq freq_table processor mperf ipip coretemp hwmon nf_conntrack macvlan ifb tun ipmi_watchdog ipmi_si ipmi_msghandler pcspkr [ 2945.881815] [ 2945.881815] Pid: 0, comm: swapper/0 Not tainted 3.2.59 #1 Intel Corporation S3210SH/S3210SH [ 2945.881815] EIP: 0060:[] EFLAGS: 00010296 CPU: 0 [ 2945.881815] EIP is at skb_push+0x84/0x90 [ 2945.881815] EAX: 0000008b EBX: ece8909f ECX: 00000000 EDX: fffdd91d [ 2945.881815] ESI: f1960800 EDI: eb27c780 EBP: f540be24 ESP: f540bdf8 [ 2945.881815] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [ 2945.881815] Process swapper/0 (pid: 0, ti=f540a000 task=c09cffa0 task.ti=c09c2000) [ 2945.881815] Stack: [ 2945.881815] c0988ec4 f9ca8566 000000d1 00000094 ece89000 ece88fce ece8909f ece89140 [ 2945.881815] f1960800 d7d77900 eb27ca80 f540be48 f9ca8566 00000000 c0a00e80 f2778800 [ 2945.881815] 00000001 f9ca8450 c9efcd60 eb27ca80 f540be60 c05f0f7f f540bf1c 00000000 [ 2945.881815] Call Trace: [ 2945.881815] [] ? tcf_mirred+0x116/0x15c [act_mirred] [ 2945.881815] [] tcf_mirred+0x116/0x15c [act_mirred] [ 2945.881815] [] ? tcf_mirred_dump+0x110/0x110 [act_mirred] [ 2945.881815] [] tcf_action_exec+0x3f/0x80 [ 2945.881815] [] u32_classify+0x212/0x374 [cls_u32] [ 2945.881815] [] ? e1000_clean_rx_irq+0x27d/0x380 [ 2945.881815] [] tc_classify_compat+0x31/0x70 [ 2945.881815] [] tc_classify+0x44/0xb0 [ 2945.881815] [] ingress_enqueue+0x21/0x80 [sch_ingress] [ 2945.881815] [] __netif_receive_skb+0x2e0/0x4e0 [ 2945.881815] [] process_backlog+0xca/0x1a0 [ 2945.881815] [] net_rx_action+0xc9/0x1c0 [ 2945.881815] [] __do_softirq+0x7b/0x110 [ 2945.881815] [] ? irq_enter+0x70/0x70 [ 2945.881815] [] ? irq_enter+0x70/0x70 [ 2945.881815] [ 2945.881815] [] ? irq_exit+0x66/0x90 [ 2945.881815] [] ? do_IRQ+0x46/0xb0 [ 2945.881815] [] ? sched_clock_idle_sleep_event+0xe/0x10 [ 2945.881815] [] ? common_interrupt+0x29/0x30 [ 2945.881815] [] ? mwait_idle+0x45/0x60 [ 2945.881815] [] ? cpu_idle+0x5e/0x90 [ 2945.881815] [] ? rest_init+0x58/0x60 [ 2945.881815] [] ? start_kernel+0x2f2/0x2f8 [ 2945.881815] [] ? kernel_init+0x12f/0x12f [ 2945.881815] [] ? i386_start_kernel+0xb3/0xbb [ 2945.881815] Code: 5c 24 18 8b 88 a8 00 00 00 89 54 24 0c 89 4c 24 10 8b 40 50 c7 04 24 c4 8e 98 c0 89 44 24 08 8b 45 04 89 44 24 04 e8 e9 3b 10 00 <0f> 0b eb fe 90 8d b4 26 00 00 00 00 55 89 e5 56 53 83 ec 24 8b [ 2945.881815] EIP: [] skb_push+0x84/0x90 SS:ESP 0068:f540bdf8 [ 2946.207961] ---[ end trace e1338b3c42fd7015 ]--- [ 2946.213278] Kernel panic - not syncing: Fatal exception in interrupt [ 2946.220542] Pid: 0, comm: swapper/0 Tainted: G D 3.2.59 #1 [ 2946.228969] Call Trace: [ 2946.231856] [] panic+0x57/0x169 [ 2946.236592] [] oops_end+0xc5/0xd0 [ 2946.241521] [] die+0x45/0x70 [ 2946.247879] [] do_trap+0x83/0xa0 [ 2946.252715] [] ? do_coprocessor_segment_overrun+0x80/0x80 [ 2946.259978] [] do_invalid_op+0x86/0xa0 [ 2946.265391] [] ? skb_push+0x84/0x90 [ 2946.270514] [] ? vprintk+0x18f/0x3e0 [ 2946.275736] [] error_code+0x5a/0x60 [ 2946.280859] [] ? do_coprocessor_segment_overrun+0x80/0x80 [ 2946.288121] [] ? skb_push+0x84/0x90 [ 2946.293244] [] ? tcf_mirred+0x116/0x15c [act_mirred] [ 2946.300019] [] tcf_mirred+0x116/0x15c [act_mirred] [ 2946.306601] [] ? tcf_mirred_dump+0x110/0x110 [act_mirred] [ 2946.313865] [] tcf_action_exec+0x3f/0x80 [ 2946.319466] [] u32_classify+0x212/0x374 [cls_u32] [ 2946.325958] [] ? e1000_clean_rx_irq+0x27d/0x380 [ 2946.332252] [] tc_classify_compat+0x31/0x70 [ 2946.338154] [] tc_classify+0x44/0xb0 [ 2946.343374] [] ingress_enqueue+0x21/0x80 [sch_ingress] [ 2946.350344] [] __netif_receive_skb+0x2e0/0x4e0 [ 2946.356540] [] process_backlog+0xca/0x1a0 [ 2946.362248] [] net_rx_action+0xc9/0x1c0 [ 2946.367762] [] __do_softirq+0x7b/0x110 [ 2946.373177] [] ? irq_enter+0x70/0x70 [ 2946.378397] [] ? irq_enter+0x70/0x70 [ 2946.383617] [] ? irq_exit+0x66/0x90 [ 2946.389486] [] ? do_IRQ+0x46/0xb0 [ 2946.394414] [] ? sched_clock_idle_sleep_event+0xe/0x10 [ 2946.401386] [] ? common_interrupt+0x29/0x30 [ 2946.407287] [] ? mwait_idle+0x45/0x60 [ 2946.412604] [] ? cpu_idle+0x5e/0x90 [ 2946.417729] [] ? rest_init+0x58/0x60 [ 2946.422941] [] ? start_kernel+0x2f2/0x2f8 [ 2946.428647] [] ? kernel_init+0x12f/0x12f [ 2946.434256] [] ? i386_start_kernel+0xb3/0xbb [ 2946.441242] Rebooting in 5 seconds.. [ 2946.441242] ACPI MEMORY or I/O RESET_REG.