From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C523A1D5ABA; Wed, 25 Feb 2026 01:33:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771983194; cv=none; b=mTA7kLFebzuqGrZdQRM1pF7qNPWRqNwv+uotCB9rgNjEh0mQdhyep5vAdRQnl3UJiSjADbQnPXCNbKlTkUtPnooKR+fcDDa4kjhtAw55/e9bHxdS5mU8tfmlCGMkM1Da/XwO1p3miOmYHYLHE19aQ3mbxanchElUFyaxLQuIzVQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771983194; c=relaxed/simple; bh=Z36aRCc+Y2OQaF/zR1fIQLQIOYIRfEml6ct/AFF8HpE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=horJ+KfWKR1agSkzzORlJMAsLyNOoptso+E8s0Tglt0/8McuIlCk8QIUajHyh3wdhJltI1aQtuQwHlHMv24BWS4OlmYxqr7yqFWLw7Zs4V5i3OzlYHkc9UTcLvStmlXnKR3kboAzKtfhYIlV+mlrpIrTYKKcZ9cpu9/zF7CXyCk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=e29Pm1xP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="e29Pm1xP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C33FC116D0; Wed, 25 Feb 2026 01:33:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1771983194; bh=Z36aRCc+Y2OQaF/zR1fIQLQIOYIRfEml6ct/AFF8HpE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e29Pm1xPI3uKk3NBzGbGIX6Qf3OlrlK1XFpHyobe1ThC4o5yeZKb6KbPtzAS0eJ6n lMWnkMPt/UQZGJFn6fOFnWmaLSiDItdEyHK3QgWpoqRUvCTkr0chmX7E19Lo0+OeQ1 n1z2Laz9Fw7zqNOVOVp0KUYE1NVJ6fQVKDCcXU9c= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Johannes Berg , Miri Korenblit , Sasha Levin Subject: [PATCH 6.19 342/781] wifi: cfg80211: stop NAN and P2P in cfg80211_leave Date: Tue, 24 Feb 2026 17:17:31 -0800 Message-ID: <20260225012408.080229583@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225012359.695468795@linuxfoundation.org> References: <20260225012359.695468795@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Miri Korenblit [ Upstream commit e1696c8bd0056bc1a5f7766f58ac333adc203e8a ] Seems that there is an assumption that this function should be called only for netdev interfaces, but it can also be called in suspend, or from nl80211_netlink_notify (indirectly). Note that the documentation of NL80211_ATTR_SOCKET_OWNER explicitly says that NAN interfaces would be destroyed as well in the nl80211_netlink_notify case. Fix this by also stopping P2P and NAN. Fixes: cb3b7d87652a ("cfg80211: add start / stop NAN commands") Reviewed-by: Johannes Berg Signed-off-by: Miri Korenblit Link: https://patch.msgid.link/20260107140430.dab142cbef0b.I290cc47836d56dd7e35012ce06bec36c6da688cd@changeid Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- net/wireless/core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/wireless/core.c b/net/wireless/core.c index 9a420d627d3ce..a04f96dc9a1d7 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -1415,8 +1415,10 @@ void cfg80211_leave(struct cfg80211_registered_device *rdev, cfg80211_leave_ocb(rdev, dev); break; case NL80211_IFTYPE_P2P_DEVICE: + cfg80211_stop_p2p_device(rdev, wdev); + break; case NL80211_IFTYPE_NAN: - /* cannot happen, has no netdev */ + cfg80211_stop_nan(rdev, wdev); break; case NL80211_IFTYPE_AP_VLAN: case NL80211_IFTYPE_MONITOR: -- 2.51.0