Hello Stefan, Am 06.12.2015 um 21:56 schrieb Stefan Priebe: > i think i found the issue in 4.1 with netlink. Somebody made a mistake > while backporting or cherry-picking your patch "netlink: Fix autobind > race condition that leads to zero port ID" to 4.1. > > It misses a goto in 4.1. > > This goto is missing in 4.1: > > diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c > index 4017e12..f15c001 100644 > --- a/net/netlink/af_netlink.c > +++ b/net/netlink/af_netlink.c > @@ -1132,7 +1132,6 @@ static int netlink_insert(struct sock *sk, u32 > portid) > if (err == -EEXIST) > err = -EADDRINUSE; > sock_put(sk); > - goto err; > } > > /* We need to ensure that the socket is hashed and visible. */ > > Can you please confirm, that this is not correct and might cause those > issues. I just tested that patch and it seems to fix our hang. Thank you for your good work. Philipp PS: I guess I can skip testing your other test request as this simple patch is part of your other hiuq4bsW patch. If I should still test it, just send a note. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html