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ipv4: Give backtrace in ip_rt_bug(). 

Add a stack backtrace to the ip_rt_bug path for debugging

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dave Jones 2011-05-21 07:16:42 +00:00 committed by David S. Miller
parent 3137663dfb
commit c378a9c019
1 changed files with 1 additions and 0 deletions
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net/ipv4/route.c
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@ -1665,6 +1665,7 @@ static int ip_rt_bug(struct sk_buff *skb)
&ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr, &ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr,
skb->dev ? skb->dev->name : "?"); skb->dev ? skb->dev->name : "?");
kfree_skb(skb); kfree_skb(skb);
WARN_ON(1);
return 0; return 0;
} }