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Date: Sun, 1 Jun 2014 16:43:41 +0200 From: Emil Goode <emilgoode@...il.com> To: Alex <d77190@...l.ru> Cc: netdev@...r.kernel.org Subject: Re: Bug 75571 Hello Alex, Perhaps you would like to try version 3.15-rc7 of the kernel and see if you can reproduce the bug? Best regards, Emil Goode On Mon, May 26, 2014 at 01:20:31PM +0700, Alex wrote: > 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:[<c05cbc64>] 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] [<f9ca8566>] ? tcf_mirred+0x116/0x15c [act_mirred] > [ 2945.881815] [<f9ca8566>] tcf_mirred+0x116/0x15c [act_mirred] > [ 2945.881815] [<f9ca8450>] ? tcf_mirred_dump+0x110/0x110 [act_mirred] > [ 2945.881815] [<c05f0f7f>] tcf_action_exec+0x3f/0x80 > [ 2945.881815] [<f9c860d2>] u32_classify+0x212/0x374 [cls_u32] > [ 2945.881815] [<c043860d>] ? e1000_clean_rx_irq+0x27d/0x380 > [ 2945.881815] [<c05edc01>] tc_classify_compat+0x31/0x70 > [ 2945.881815] [<c05eeb44>] tc_classify+0x44/0xb0 > [ 2945.881815] [<f9ca10f1>] ingress_enqueue+0x21/0x80 [sch_ingress] > [ 2945.881815] [<c05d29c0>] __netif_receive_skb+0x2e0/0x4e0 > [ 2945.881815] [<c05d2c8a>] process_backlog+0xca/0x1a0 > [ 2945.881815] [<c05d4ba9>] net_rx_action+0xc9/0x1c0 > [ 2945.881815] [<c013e95b>] __do_softirq+0x7b/0x110 > [ 2945.881815] [<c013e8e0>] ? irq_enter+0x70/0x70 > [ 2945.881815] [<c013e8e0>] ? irq_enter+0x70/0x70 > [ 2945.881815] <IRQ> > [ 2945.881815] [<c013e736>] ? irq_exit+0x66/0x90 > [ 2945.881815] [<c0104786>] ? do_IRQ+0x46/0xb0 > [ 2945.881815] [<c015801e>] ? sched_clock_idle_sleep_event+0xe/0x10 > [ 2945.881815] [<c06d30a9>] ? common_interrupt+0x29/0x30 > [ 2945.881815] [<c010a5a5>] ? mwait_idle+0x45/0x60 > [ 2945.881815] [<c0102a5e>] ? cpu_idle+0x5e/0x90 > [ 2945.881815] [<c068e138>] ? rest_init+0x58/0x60 > [ 2945.881815] [<c0a037f1>] ? start_kernel+0x2f2/0x2f8 > [ 2945.881815] [<c0a03329>] ? kernel_init+0x12f/0x12f > [ 2945.881815] [<c0a030b3>] ? 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: [<c05cbc64>] 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] [<c06cf73b>] panic+0x57/0x169 > [ 2946.236592] [<c0105f25>] oops_end+0xc5/0xd0 > [ 2946.241521] [<c0106025>] die+0x45/0x70 > [ 2946.247879] [<c01039d3>] do_trap+0x83/0xa0 > [ 2946.252715] [<c0103dd0>] ? do_coprocessor_segment_overrun+0x80/0x80 > [ 2946.259978] [<c0103e56>] do_invalid_op+0x86/0xa0 > [ 2946.265391] [<c05cbc64>] ? skb_push+0x84/0x90 > [ 2946.270514] [<c0139f6f>] ? vprintk+0x18f/0x3e0 > [ 2946.275736] [<c06d2922>] error_code+0x5a/0x60 > [ 2946.280859] [<c0103dd0>] ? do_coprocessor_segment_overrun+0x80/0x80 > [ 2946.288121] [<c05cbc64>] ? skb_push+0x84/0x90 > [ 2946.293244] [<f9ca8566>] ? tcf_mirred+0x116/0x15c [act_mirred] > [ 2946.300019] [<f9ca8566>] tcf_mirred+0x116/0x15c [act_mirred] > [ 2946.306601] [<f9ca8450>] ? tcf_mirred_dump+0x110/0x110 [act_mirred] > [ 2946.313865] [<c05f0f7f>] tcf_action_exec+0x3f/0x80 > [ 2946.319466] [<f9c860d2>] u32_classify+0x212/0x374 [cls_u32] > [ 2946.325958] [<c043860d>] ? e1000_clean_rx_irq+0x27d/0x380 > [ 2946.332252] [<c05edc01>] tc_classify_compat+0x31/0x70 > [ 2946.338154] [<c05eeb44>] tc_classify+0x44/0xb0 > [ 2946.343374] [<f9ca10f1>] ingress_enqueue+0x21/0x80 [sch_ingress] > [ 2946.350344] [<c05d29c0>] __netif_receive_skb+0x2e0/0x4e0 > [ 2946.356540] [<c05d2c8a>] process_backlog+0xca/0x1a0 > [ 2946.362248] [<c05d4ba9>] net_rx_action+0xc9/0x1c0 > [ 2946.367762] [<c013e95b>] __do_softirq+0x7b/0x110 > [ 2946.373177] [<c013e8e0>] ? irq_enter+0x70/0x70 > [ 2946.378397] [<c013e8e0>] ? irq_enter+0x70/0x70 > [ 2946.383617] <IRQ> [<c013e736>] ? irq_exit+0x66/0x90 > [ 2946.389486] [<c0104786>] ? do_IRQ+0x46/0xb0 > [ 2946.394414] [<c015801e>] ? sched_clock_idle_sleep_event+0xe/0x10 > [ 2946.401386] [<c06d30a9>] ? common_interrupt+0x29/0x30 > [ 2946.407287] [<c010a5a5>] ? mwait_idle+0x45/0x60 > [ 2946.412604] [<c0102a5e>] ? cpu_idle+0x5e/0x90 > [ 2946.417729] [<c068e138>] ? rest_init+0x58/0x60 > [ 2946.422941] [<c0a037f1>] ? start_kernel+0x2f2/0x2f8 > [ 2946.428647] [<c0a03329>] ? kernel_init+0x12f/0x12f > [ 2946.434256] [<c0a030b3>] ? i386_start_kernel+0xb3/0xbb > [ 2946.441242] Rebooting in 5 seconds.. > [ 2946.441242] ACPI MEMORY or I/O RESET_REG. > > > > -- > 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 -- 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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