crash in ospf lsupd/dbdes (only if authentication enabled?)

[Kenth Eriksson]

On Wed, 2020-01-08 at 13:25 +0100, Ondrej Zajicek wrote:
> 
> What do you have in ifa->tx_length and ifa->tx_hdrlen?

*plen=1504, ifa->sk->tbsize=1492, auth_len=32, ifa->tx_length=1492,
ifa->tx_hdrlen=20