From owner-freebsd-bugs@FreeBSD.ORG Thu Jan 8 21:20:02 2009 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 737A7106566B for ; Thu, 8 Jan 2009 21:20:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 507D58FC1A for ; Thu, 8 Jan 2009 21:20:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n08LK2Vg060356 for ; Thu, 8 Jan 2009 21:20:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n08LK2jn060355; Thu, 8 Jan 2009 21:20:02 GMT (envelope-from gnats) Resent-Date: Thu, 8 Jan 2009 21:20:02 GMT Resent-Message-Id: <200901082120.n08LK2jn060355@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Nimnod Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BA8C41065672 for ; Thu, 8 Jan 2009 21:18:43 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id A86768FC0A for ; Thu, 8 Jan 2009 21:18:43 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id n08LIhb5033736 for ; Thu, 8 Jan 2009 21:18:43 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id n08LIgSE033735; Thu, 8 Jan 2009 21:18:43 GMT (envelope-from nobody) Message-Id: <200901082118.n08LIgSE033735@www.freebsd.org> Date: Thu, 8 Jan 2009 21:18:43 GMT From: Nimnod To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/130311: [wlan_xauth] hostapd restart causing kernel panic X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Jan 2009 21:20:02 -0000 >Number: 130311 >Category: kern >Synopsis: [wlan_xauth] hostapd restart causing kernel panic >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Jan 08 21:20:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Nimnod >Release: 7.1-RELEASE >Organization: >Environment: FreeBSD neptune 7.1-RELEASE #0: Thu Jan 1 08:58:24 UTC 2009 root@driscoll.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 >Description: Executing '/etc/rc.d/hostapd restart' sometimes causes kernel panic. The wireless adapter being used is Edimax with Ralink RT2561/RT61 chipset (ral). My hostapd is configured to use 802.1x authentication through a locally installed freeradius2 server. Wlan_xauth.ko module loaded, generic kernel; I managed to determine that the panic happens regardless of whether radius is running or not. I tried this on a custom kernel as well, with wlan_xauth compiled in. Seems not make any difference. Below attached hostapd configuration: interface=ral0 debug=0 ctrl_interface=/var/run/hostapd ctrl_interface_group=wheel ssid=myssid ieee8021x=1 own_ip_addr=10.1.0.1 auth_server_addr=127.0.0.1 auth_server_port=1812 auth_server_shared_secret=secret wpa=1 wpa_key_mgmt=WPA-EAP wpa_pairwise=CCMP >How-To-Repeat: Just issue /etc/rc.d/hostapd restart. Might not panic every time, though. >Fix: >Release-Note: >Audit-Trail: >Unformatted: