This is a note to let you know that I've just added the patch titled net: ieee802154: stop dump llsec devs for monitors to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-ieee802154-stop-dump-llsec-devs-for-monitors.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 61c9597b134989e04dc8392a90dc6fa7334fadd3 Author: Alexander Aring <aahringo@xxxxxxxxxx> Date: Sun Apr 4 20:30:45 2021 -0400 net: ieee802154: stop dump llsec devs for monitors [ Upstream commit 5582d641e6740839c9b83efd1fbf9bcd00b6f5fc ] This patch stops dumping llsec devs for monitors which we don't support yet. Otherwise we will access llsec mib which isn't initialized for monitors. Signed-off-by: Alexander Aring <aahringo@xxxxxxxxxx> Link: https://lore.kernel.org/r/20210405003054.256017-7-aahringo@xxxxxxxxxx Signed-off-by: Stefan Schmidt <stefan@xxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 86bc714a93a8..6a45838fd1b3 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1693,6 +1693,11 @@ nl802154_dump_llsec_dev(struct sk_buff *skb, struct netlink_callback *cb) if (err) return err; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) { + err = skb->len; + goto out_err; + } + if (!wpan_dev->netdev) { err = -EINVAL; goto out_err;