What is the PF_RING version you are using? Alfredo
> On 24 Nov 2015, at 05:25, 孙建希 <[email protected]> wrote: > > kenrel version: > 3.18.21 > > git commit: > 739622fd8bc89f154b2fc20c19a5fce28dc346ef > > [ 147.890000] CPU 1 Unable to handle kernel paging request at virtual > address 44000044, epc == 44000045, ra == 8ec089e4 > [ 147.900000] Oops[#1]: > [ 147.910000] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.18.21 #4 > [ 147.910000] task: 8f842fd0 ti: 8f860000 task.ti: 8f860000 > [ 147.920000] $ 0 : 00000000 00000000 44000045 00000000 > [ 147.920000] $ 4 : 8f1c6f00 8e8e4a14 0000000e 0000005c > [ 147.930000] $ 8 : 0000004e 8000a190 c0a80a46 00000000 > [ 147.930000] $12 : 00000000 00000000 00000000 4cc8be1e > [ 147.940000] $16 : 8f1c6f00 8e9ff000 0000000e 8e9ff3c4 > [ 147.940000] $20 : 0000004e 8e5a3754 00000000 00000001 > [ 147.950000] $24 : 00000000 80010828 > [ 147.950000] $28 : 8f860000 8f861998 00000000 8ec089e4 > [ 147.960000] Hi : 00000005 > [ 147.960000] Lo : 00000000 > [ 147.970000] epc : 44000045 0x44000045 > [ 147.970000] Not tainted > [ 147.970000] ra : 8ec089e4 bpf_filter_skb+0x70/0x2804 [pf_ring] > [ 147.980000] Status: 1100d803 KERNEL EXL IE > [ 147.980000] Cause : 10800008 > [ 147.980000] BadVA : 44000044 > [ 147.990000] PrId : 0001992f (MIPS 1004Kc) > [ 147.990000] Modules linked in: pppoe ppp_async iptable_nat pppox > ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 ipt_REJECT ipt_MAn > [ 148.060000] Process swapper/1 (pid: 0, threadinfo=8f860000, task=8f842fd0, > tls=00000000) > [ 148.070000] Stack : f1bfe561 814954e0 0000001b 8007428c 7fffffff ffffffff > 8e016f54 81495400 > 00000000 c0504adc c0501000 8e9ff000 8f861bd0 8f1c6f00 8e9ff3c4 > 8ec60000 > 0000000e 8ec08ba0 0000005c 8f861c90 00000000 00000008 80337cdc > 80005820 > 8f8619f8 8f8619f8 00000000 00000000 00000000 00000000 00000000 > 00000000 > 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 > ... > [ 148.100000] Call Trace: > [ 148.100000] [<8007428c>] tick_program_event+0x4c/0x58 > [ 148.110000] [<8ec08ba0>] bpf_filter_skb+0x22c/0x2804 [pf_ring] > [ 148.120000] [<80005820>] ret_from_exception+0x0/0x10 > [ 148.120000] [<8ed7d7d8>] RTMPSendPackets+0xb0/0xcc [mt76x2_ap] > [ 148.130000] [<8ec0af54>] bpf_filter_skb+0x25e0/0x2804 [pf_ring] > [ 148.130000] [<8ed7e020>] RtmpNetEthConvertDevSearch+0x0/0x90 [mt76x2_ap] > [ 148.140000] [<80205e70>] dev_hard_start_xmit+0x26c/0x31c > [ 148.140000] [<8ec0b0e8>] bpf_filter_skb+0x2774/0x2804 [pf_ring] > [ 148.150000] [<80202b9c>] __netif_receive_skb_core+0x458/0x558 > [ 148.160000] [<802045bc>] process_backlog+0xac/0x1ac > [ 148.160000] [<8001a058>] smp_call_function_interrupt+0x18/0x24 > [ 148.170000] [<80204440>] net_rx_action+0x120/0x1f0 > [ 148.170000] [<8005bfb8>] handle_irq_event_percpu+0x154/0x188 > [ 148.180000] [<8002bce0>] __do_softirq+0x138/0x27c > [ 148.180000] [<8005f528>] handle_percpu_irq+0x8c/0xbc > [ 148.190000] [<8002c0a4>] irq_exit+0x64/0x80 > [ 148.190000] [<80005830>] ret_from_irq+0x0/0x4 > [ 148.190000] [<8004f404>] pick_next_task_fair+0x114/0x494 > [ 148.200000] [<8000ba60>] __schedule+0x560/0x778 > [ 148.200000] [<80012f44>] r4k_wait_irqoff+0x0/0x20 > [ 148.210000] [<80054f84>] cpu_startup_entry+0x12c/0x188 > [ 148.210000] [<80012f5c>] r4k_wait_irqoff+0x18/0x20 > [ 148.220000] > [ 148.220000] > Code: (Bad address in epc) > [ 148.220000] > [ 148.230000] ---[ end trace 6bc9aeedc480f5ec ]--- > [ 148.230000] Kernel panic - not syncing: Fatal exception in interrupt > [ 148.240000] Rebooting in 3 seconds.. > _______________________________________________ > Ntop-misc mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop-misc _______________________________________________ Ntop-misc mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop-misc
