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| H A D | route.c | diff 193f3685d0546b0cea20c99894aadb70098e47bf Thu Feb 21 04:19:41 CST 2019 Paolo Abeni <pabeni@redhat.com> ipv6: route: enforce RCU protection in rt6_update_exception_stamp_rt()
We must access rt6_info->from under RCU read lock: move the
dereference under such lock, with proper annotation.
v1 -> v2:
- avoid using multiple, racy, fetch operations for rt->from
Fixes: a68886a69180 ("net/ipv6: Make from in rt6_info rcu protected")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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