From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A735C4363F for ; Mon, 12 Apr 2021 16:40:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2905061289 for ; Mon, 12 Apr 2021 16:40:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344391AbhDLQjn (ORCPT ); Mon, 12 Apr 2021 12:39:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:35668 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245153AbhDLQb6 (ORCPT ); Mon, 12 Apr 2021 12:31:58 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id AD694613BC; Mon, 12 Apr 2021 16:26:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618244781; bh=Kd7gkNycfdjTW6Q57UxmmOWAEWQHM4HD+7B6qR1ldPI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L2Nr+7JFvlTyVvvtYGwllQqx6Vugi55mTJRFejV6EcwtoRIx8ZufR/7nwBsbIbO+n tQR4/4ahTaJicpE18zXyXSE72xSm2DwK/Up6lOsTpAIJ3avv+GS/5BFHYok535ZF1s EfyH31CjehxXmqH2/+eEWxglEZVkIb04lXq3y1btWKWFJS5qe3Br1KrHRm0aZOnDUy G1CgHCBK4OVXozl2HQiyoZC/dJoWOQGI/ajO4xEufD5PaJo3nMOEXAaqZ52amWtqBD Ob/LiO9u/RJwY8ATH9LRA+SKgKwgnMWCWXFSA7y0q8oYF5jgGWmS39G+wU3HrdJMzG ZEuAD6v96/ACQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alexander Aring , syzbot+cde43a581a8e5f317bc2@syzkaller.appspotmail.com, Stefan Schmidt , Sasha Levin , linux-wpan@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 22/28] net: ieee802154: stop dump llsec params for monitors Date: Mon, 12 Apr 2021 12:25:47 -0400 Message-Id: <20210412162553.315227-22-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210412162553.315227-1-sashal@kernel.org> References: <20210412162553.315227-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexander Aring [ Upstream commit 1534efc7bbc1121e92c86c2dabebaf2c9dcece19 ] This patch stops dumping llsec params for monitors which we don't support yet. Otherwise we will access llsec mib which isn't initialized for monitors. Reported-by: syzbot+cde43a581a8e5f317bc2@syzkaller.appspotmail.com Signed-off-by: Alexander Aring Link: https://lore.kernel.org/r/20210405003054.256017-16-aahringo@redhat.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- net/ieee802154/nl802154.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 138aa41fb6f7..f2ddeb73c3ef 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -836,8 +836,13 @@ nl802154_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags, goto nla_put_failure; #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + goto out; + if (nl802154_get_llsec_params(msg, rdev, wpan_dev) < 0) goto nla_put_failure; + +out: #endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */ genlmsg_end(msg, hdr); -- 2.30.2