On Thu, Sep 6, 2012 at 2:07 PM, Eric Dumazet [off-list ref] wrote:

From: Eric Dumazet <edumazet@google.com>

Fengguang Wu reported various panics and bisected to commit
8336886f786fdac (tcp: TCP Fast Open Server - support TFO listeners)

Fix this by making sure socket is a TCP socket before accessing TFO data
structures.

...

Reported-by: Fengguang Wu <redacted>
Tested-by: Fengguang Wu <redacted>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: "H.K. Jerry Chu" <redacted>

Acked-by: Neal Cardwell <ncardwell@google.com>

neal