# Re: route.c:645 suspicious rcu\_dereference\_check()

- From: David Miller \<davem@davemloft.net\>
- Date: 2012-08-30 17:34:35 
- List: netdev
- Page: https://ratatoskr.run/netdev/2012/08/10902958
- Thread: https://ratatoskr.run/netdev/2012/08/10902836/t.md

```text
From: Eric Dumazet <redacted>
Date: Tue, 28 Aug 2012 15:33:07 -0700

> From: Eric Dumazet <redacted>
> 
> [PATCH] ipv4: must use rcu protection while calling fib_lookup
> 
> Following lockdep splat was reported by Pavel Roskin :
 ...
> Signed-off-by: Eric Dumazet <redacted>
> Reported-by: Pavel Roskin <redacted>

Applied, thanks.

It looks like the redirect handlers might have the same problem?
```