Return-path: Received: from plane.gmane.org ([80.91.229.3]:54489 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753250Ab3IOIUQ (ORCPT ); Sun, 15 Sep 2013 04:20:16 -0400 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1VL7Yy-0002Mx-6W for linux-wireless@vger.kernel.org; Sun, 15 Sep 2013 10:20:13 +0200 Received: from 157.144.69.111.dynamic.snap.net.nz ([111.69.144.157]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 15 Sep 2013 10:20:12 +0200 Received: from olivier by 157.144.69.111.dynamic.snap.net.nz with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 15 Sep 2013 10:20:12 +0200 To: linux-wireless@vger.kernel.org From: Olivier Reuland Subject: Re: RTL8192CU continually reconnecting Date: Sun, 15 Sep 2013 08:17:15 +0000 (UTC) Message-ID: (sfid-20130915_102022_861021_FE0D7592) References: <522D054B.5060205@lwfinger.net> <522DD856.7050309@ilande.co.uk> <522DE1BE.6070904@lwfinger.net> <522DE8CA.9010008@ilande.co.uk> <522DFF83.6000605@lwfinger.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, I'm facing the same issue with a slightly different device: "ID 0b05:17ab ASUSTek Computer, Inc. USB-N13 802.11n Network Adapter (rev. B1) [Realtek RTL8192CU]". I'm also using Ubuntu, Saucy: "Linux desktop 3.11.0-7-generic #13-Ubuntu SMP Tue Sep 10 20:55:38 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux". Sep 15 19:59:07 desktop NetworkManager[791]: Config: added 'ssid' value 'MyWiFi' Sep 15 19:59:07 desktop NetworkManager[791]: Config: added 'scan_ssid' value '1' Sep 15 19:59:07 desktop NetworkManager[791]: Config: added 'key_mgmt' value 'WPA-PSK' Sep 15 19:59:07 desktop NetworkManager[791]: Config: added 'psk' value '' Disconnect/reconnect cycle every 20-30 seconds. Disconnect to fail every few minutes. Sep 15 20:07:18 desktop NetworkManager[791]: (wlan0): supplicant interface state: associated -> 4-way handshake Sep 15 20:07:19 desktop NetworkManager[791]: (wlan0): supplicant interface state: 4-way handshake -> completed Sep 15 20:07:50 desktop NetworkManager[791]: (wlan0): supplicant interface state: completed -> disconnected Sep 15 20:07:50 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> scanning Sep 15 20:07:50 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:07:50 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> associating Sep 15 20:07:51 desktop NetworkManager[791]: (wlan0): supplicant interface state: associating -> associated Sep 15 20:07:51 desktop NetworkManager[791]: (wlan0): supplicant interface state: associated -> 4-way handshake Sep 15 20:07:52 desktop NetworkManager[791]: (wlan0): supplicant interface state: 4-way handshake -> completed Sep 15 20:08:02 desktop NetworkManager[791]: (wlan0): supplicant interface state: completed -> disconnected Sep 15 20:08:02 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> scanning Sep 15 20:08:02 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:08:03 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> disconnected Sep 15 20:08:03 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> scanning Sep 15 20:08:04 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:08:04 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> associating Sep 15 20:08:04 desktop NetworkManager[791]: (wlan0): supplicant interface state: associating -> associated Sep 15 20:08:04 desktop NetworkManager[791]: (wlan0): supplicant interface state: associated -> 4-way handshake Sep 15 20:08:16 desktop NetworkManager[791]: (wlan0): supplicant interface state: 4-way handshake -> disconnected Sep 15 20:08:16 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> inactive [FAILED JUST HERE] Sep 15 20:08:29 desktop NetworkManager[791]: (wlan0): supplicant interface state: inactive -> scanning Sep 15 20:08:29 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:08:30 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> associating Sep 15 20:08:30 desktop NetworkManager[791]: (wlan0): supplicant interface state: associating -> associated Sep 15 20:08:30 desktop NetworkManager[791]: (wlan0): supplicant interface state: associated -> 4-way handshake Sep 15 20:08:30 desktop NetworkManager[791]: (wlan0): supplicant interface state: 4-way handshake -> completed Sep 15 20:09:06 desktop NetworkManager[791]: (wlan0): supplicant interface state: completed -> disconnected Sep 15 20:09:06 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> scanning Sep 15 20:09:07 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:09:07 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> associating Sep 15 20:09:07 desktop NetworkManager[791]: (wlan0): supplicant interface state: associating -> associated Sep 15 20:09:07 desktop NetworkManager[791]: (wlan0): supplicant interface state: associated -> 4-way handshake Sep 15 20:09:07 desktop NetworkManager[791]: (wlan0): supplicant interface state: 4-way handshake -> completed Sep 15 20:09:26 desktop NetworkManager[791]: (wlan0): supplicant interface state: completed -> disconnected Sep 15 20:09:26 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> scanning Sep 15 20:09:27 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:09:27 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> disconnected Sep 15 20:09:27 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> scanning Sep 15 20:09:28 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:09:28 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> disconnected Sep 15 20:09:28 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> scanning Sep 15 20:09:35 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:09:35 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> associating Sep 15 20:09:35 desktop NetworkManager[791]: (wlan0): supplicant interface state: associating -> associated Sep 15 20:09:35 desktop NetworkManager[791]: (wlan0): supplicant interface state: associated -> 4-way handshake Sep 15 20:09:35 desktop NetworkManager[791]: (wlan0): supplicant interface state: 4-way handshake -> completed Sep 15 20:09:42 desktop NetworkManager[791]: (wlan0): supplicant interface state: completed -> disconnected Sep 15 20:09:42 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> scanning Sep 15 20:09:43 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:09:43 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> disconnected Sep 15 20:09:43 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> scanning Sep 15 20:09:44 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:09:44 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> associating Sep 15 20:09:44 desktop NetworkManager[791]: (wlan0): supplicant interface state: associating -> associated Sep 15 20:09:44 desktop NetworkManager[791]: (wlan0): supplicant interface state: associated -> 4-way handshake Sep 15 20:09:44 desktop NetworkManager[791]: (wlan0): supplicant interface state: 4-way handshake -> completed Sep 15 20:09:58 desktop NetworkManager[791]: (wlan0): supplicant interface state: completed -> disconnected Sep 15 20:09:58 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> scanning Sep 15 20:09:59 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:09:59 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> disconnected Sep 15 20:09:59 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> scanning Sep 15 20:10:00 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:10:00 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> associating Sep 15 20:10:00 desktop NetworkManager[791]: (wlan0): supplicant interface state: associating -> associated Sep 15 20:10:00 desktop NetworkManager[791]: (wlan0): supplicant interface state: associated -> 4-way handshake Sep 15 20:10:00 desktop NetworkManager[791]: (wlan0): supplicant interface state: 4-way handshake -> completed Sep 15 20:10:16 desktop NetworkManager[791]: (wlan0): supplicant interface state: completed -> disconnected Sep 15 20:10:16 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> scanning Sep 15 20:10:17 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:10:17 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> disconnected Sep 15 20:10:17 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> scanning Sep 15 20:10:24 desktop NetworkManager[791]: (wlan0): supplicant interface state: scanning -> authenticating Sep 15 20:10:24 desktop NetworkManager[791]: (wlan0): supplicant interface state: authenticating -> associating Sep 15 20:10:24 desktop NetworkManager[791]: (wlan0): supplicant interface state: associating -> associated Sep 15 20:10:24 desktop NetworkManager[791]: (wlan0): supplicant interface state: associated -> 4-way handshake Sep 15 20:10:30 desktop NetworkManager[791]: (wlan0): supplicant interface state: 4-way handshake -> disconnected Sep 15 20:10:30 desktop NetworkManager[791]: (wlan0): supplicant interface state: disconnected -> inactive [FAILS AGAIN HERE] The interesting part is probably: Sep 15 20:10:30 desktop kernel: [ 4778.434695] wlan0: Connection to AP 9c:c7:a6:1c:dc:a5 lost Sep 15 20:10:30 desktop wpa_supplicant[6415]: wlan0: WPA: 4-Way Handshake failed - pre-shared key may be incorrect Sep 15 20:10:30 desktop wpa_supplicant[6415]: wlan0: CTRL-EVENT-DISCONNECTED bssid=9c:c7:a6:1c:dc:a5 reason=4 Sep 15 20:10:30 desktop kernel: [ 4778.454580] cfg80211: Calling CRDA to update world regulatory domain Sep 15 20:10:30 desktop NetworkManager[791]: (wlan0): supplicant interface state: 4-way handshake -> disconnected Sep 15 20:10:30 desktop NetworkManager[791]: Activation (wlan0/wireless): disconnected during association, asking for new key. Sep 15 20:10:30 desktop NetworkManager[791]: (wlan0): device state change: activated -> need-auth (reason 'supplicant-disconnect') [100 60 8] Let me know if there is anything I can do to help Olivier