Re: [PATCH net] ipv4: ensure rcu_read_lock() in ipv4_link_failure()

[David Miller]

From: Eric Dumazet <eduma...@google.com>
Date: Sat, 13 Apr 2019 17:32:21 -0700

> fib_compute_spec_dst() needs to be called under rcu protection.
> 
> syzbot reported :
 ...
> Fixes: ed0de45a1008 ("ipv4: recompile ip options in ipv4_link_failure")
> Signed-off-by: Eric Dumazet <eduma...@google.com>
> Reported-by: syzbot <syzkal...@googlegroups.com>

Applied, thanks Eric.

Please take a look at the cipso_v4_error case.

Thanks.