On 2/28/22 16:21, Florian Westphal wrote:
Eric Dumazet says:
The sock_hold() side seems suspect, because there is no guarantee
that sk_refcnt is not already 0.
On failure, we cannot queue the packet and need to indicate an
error. The packet will be dropped by the caller.
v2: split skb prefetch hunk into separate change
Fixes: 271b72c7fa82c ("udp: RCU handling for Unicast packets.")
Reported-by: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
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SGTM, thanks !
Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>
