On Jan 29 2008 18:32, fenglg wrote:
>
>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
>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
>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
Thanks for the report.
All signs point to skb->nf_bridge being NULL.
static int br_nf_pre_routing_finish(struct sk_buff *skb)
{
struct net_device *dev = skb->dev;
struct iphdr *iph = ip_hdr(skb);
struct nf_bridge_info *nf_bridge = skb->nf_bridge;
int err;
boom-> if (nf_bridge->mask & BRNF_PKT_TYPE) {
Hm... now what? :)
-
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
