From: Ursula Braun <ubraun@xxxxxxxxxxxxx>
Date: Tue, 29 Oct 2019 12:41:26 +0100
> If a nonblocking socket is immediately closed after connect(),
> the connect worker may not have started. This results in a refcount
> problem, since sock_hold() is called from the connect worker.
> This patch moves the sock_hold in front of the connect worker
> scheduling.
>
> Reported-by: syzbot+4c063e6dea39e4b79f29@xxxxxxxxxxxxxxxxxxxxxxxxx
> Fixes: 50717a37db03 ("net/smc: nonblocking connect rework")
> Reviewed-by: Karsten Graul <kgraul@xxxxxxxxxxxxx>
> Signed-off-by: Ursula Braun <ubraun@xxxxxxxxxxxxx>
Applied and queued up for -stable, thank you.
