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 40ACD1F152D; Tue, 30 Sep 2025 15:04:06 +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=1759244646; cv=none; b=O68PSb5yyfRcJg+4MFo7joA84UyeF4ZWB2lTRA02zoGJiStaVdnODLCnEdS6mciRiFONu7MiTWm9f4MpVBesx51MChku+mIRORK6lchl1NKvDetYYu1Ff7iACg21G1D1MpXT9du/FPEkxoozy87v6JvNYban6gIWgM9N8TMpgk4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759244646; c=relaxed/simple; bh=kdlxmMJ8evGWLsAGqBorR8bsldVJ6ZNnUmUxP4+T+uM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SRoZRprjpBsyn9FM4Vtzy6d/3kGDWTsZSZ5Ky/xIVtewzL0WJGXMDdbJzxJFX/1M9uFJaiBXdk3nQG9MMeVpwnO/Ax6jGTmyGX4N4tmSYgT2Qn1WdDCvOPy0DMDytQBgb/NMBMZbimAVrjXtQtWdxomWt8EHv1lyZifbU5JRhlA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=1lH5nLem; 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="1lH5nLem" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C0874C4CEF0; Tue, 30 Sep 2025 15:04:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1759244646; bh=kdlxmMJ8evGWLsAGqBorR8bsldVJ6ZNnUmUxP4+T+uM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1lH5nLemb9NfcLA47enrK7omxs8Iu4pOSuvqngl4w7fWYp/KuxmZ2sgX/mPO1SWg7 sA2rmfbpGSikKUAQbrJ0sTGlJZOCioJxW+18bmlJuz6ld6lvStIOWv1lsuGZEH6LU9 q99PHJ/T0k/7NkBbKKluxFppm7cRXqpEiwFcq3Xw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, James Guan , Johannes Berg , Sasha Levin Subject: [PATCH 6.16 054/143] wifi: virt_wifi: Fix page fault on connect Date: Tue, 30 Sep 2025 16:46:18 +0200 Message-ID: <20250930143833.387645699@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250930143831.236060637@linuxfoundation.org> References: <20250930143831.236060637@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: James Guan [ Upstream commit 9c600589e14f5fc01b8be9a5d0ad1f094b8b304b ] This patch prevents page fault in __cfg80211_connect_result()[1] when connecting a virt_wifi device, while ensuring that virt_wifi can connect properly. [1] https://lore.kernel.org/linux-wireless/20250909063213.1055024-1-guan_yufei@163.com/ Closes: https://lore.kernel.org/linux-wireless/20250909063213.1055024-1-guan_yufei@163.com/ Signed-off-by: James Guan Link: https://patch.msgid.link/20250910111929.137049-1-guan_yufei@163.com [remove irrelevant network-manager instructions] Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- drivers/net/wireless/virtual/virt_wifi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/virtual/virt_wifi.c b/drivers/net/wireless/virtual/virt_wifi.c index 1fffeff2190ca..4eae89376feb5 100644 --- a/drivers/net/wireless/virtual/virt_wifi.c +++ b/drivers/net/wireless/virtual/virt_wifi.c @@ -277,7 +277,9 @@ static void virt_wifi_connect_complete(struct work_struct *work) priv->is_connected = true; /* Schedules an event that acquires the rtnl lock. */ - cfg80211_connect_result(priv->upperdev, requested_bss, NULL, 0, NULL, 0, + cfg80211_connect_result(priv->upperdev, + priv->is_connected ? fake_router_bssid : NULL, + NULL, 0, NULL, 0, status, GFP_KERNEL); netif_carrier_on(priv->upperdev); } -- 2.51.0