netfilter-devel
I use linux-2.6.18, and there is a bridge with eth0 and eth1. The eth0 and eth1 connetcswitchs which use vlan trunk(802.1q). When i run system some hours, the kernel is crash, anyone can help me.
BUG: unable to handle kernel NULL pointer dereference at virtual address 00000010
printing eip:
c030f15d
*pde = 00000000
Oops: 0000 [#1]
PREEMPT SMP
Modules linked in: ipt_recent_mac ip_nat_ftp ip_conntrack_ftp ip_nat_h323 ip_con
ntrack_h323 ip_nat_irc iptable_nat ip_nat ipt_ipp2p ipsec e1000 e100
CPU: 0
EIP: 008 #1)
EIP is at br_nf_pre_routing_finish+0x1d/0x340
eax: c16e7980 ebx: 00000000 ecx: 00000001 edx: c16e7980
esi: de4cb020 edi: c0456520 ebp: de8d2000 esp: c03fbce4
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, ti=c03fa000 task=c0371180 task.ti=c03fa000)
Stack: 00000002 c02f0f53 db39ae30 db39ae30 00000002 e081854b db39ae30 00000002
00000000 c03fbdd4 df8f3c00 c0459560 de8d2000 00000001 c03fbda0 fff644c4
c03fbdd4 c030f140 e0818703 00000000 c03fbdd4 de8d2000 00000000 c030f140
Call Trace:
[<c02f0f53>] icmp_packet+0xc3/0xd0
[<e081854b>] ip_nat_fn+0x7b/0x1f0 [iptable_nat]
[<c030f140>] br_nf_pre_routing_finish+0x0/0x340
[<e0818703>] ip_nat_in+0x43/0xc0 [iptable_nat]
[<c030f140>] br_nf_pre_routing_finish+0x0/0x340
[<c02a3f78>] nf_iterate+0x78/0x90
[<c030f140>] br_nf_pre_routing_finish+0x0/0x340
[<c030f140>] br_nf_pre_routing_finish+0x0/0x340
[<c02a400e>] nf_hook_slow+0x7e/0x120
[<c030f140>] br_nf_pre_routing_finish+0x0/0x340
[<c030a840>] br_handle_frame_finish+0x0/0x130
[<c030f9e2>] br_nf_pre_routing+0x212/0x400
[<c030f140>] br_nf_pre_routing_finish+0x0/0x340
[<c02a3f78>] nf_iterate+0x78/0x90
[<c030a840>] br_handle_frame_finish+0x0/0x130
[<c030a840>] br_handle_frame_finish+0x0/0x130
[<c02a400e>] nf_hook_slow+0x7e/0x120
[<c030a840>] br_handle_frame_finish+0x0/0x130
[<c030ab80>] br_handle_frame+0x1d0/0x210
[<c030a840>] br_handle_frame_finish+0x0/0x130
[<c02854b1>] netif_receive_skb+0x171/0x2e0
[<c027eb0e>] kfree_skbmem+0x5e/0x90
[<e0844358>] e1000_clean_rx_irq+0x1b8/0x530 [e1000]
[<e0843dac>] e1000_clean+0x6c/0x120 [e1000]
[<c02857c5>] net_rx_action+0x85/0x110
[<c01202ea>] __do_softirq+0xca/0xf0
[<c0120345>] do_softirq+0x35/0x40
[<c0120395>] irq_exit+0x45/0x50
[<c0105936>] do_IRQ+0x36/0x70
[<c0103a76>] common_interrupt+0x1a/0x20
[<c0100db1>] default_idle+0x31/0x60
[<c0100e82>] cpu_idle+0x82/0xa0
[<c03ff9c8>] start_kernel+0x1a8/0x200
[<c03ff330>] unknown_bootoption+0x0/0x1e0
Code: 10 01 e9 7a ff ff ff 8d b4 26 00 00 00 00 55 57 56 53 81 ec c0 00 00 00 8b
94 24 d4 00 00 00 8b 9a 80 00 00 00 8b 6a 14 8b 72 20 <8b> 43 10 a8 01 74 14 0f
b6 42 75 24 f8 0c 03 88 42 75 8b 43 10
EIP: [<c030f15d>] br_nf_pre_routing_finish+0x1d/0x340 SS:ESP 0068:c03fbce4
<0>Kernel panic - not syncing: Fatal exception in interrupt
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