From owner-freebsd-wireless@FreeBSD.ORG Tue Dec 10 18:50:11 2013 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 7758E4F8 for ; Tue, 10 Dec 2013 18:50:11 +0000 (UTC) Received: from starfish.geekisp.com (starfish.geekisp.com [216.168.135.166]) by mx1.freebsd.org (Postfix) with SMTP id 20C331563 for ; Tue, 10 Dec 2013 18:50:10 +0000 (UTC) Received: (qmail 13788 invoked by uid 1003); 10 Dec 2013 18:50:09 -0000 Received: from unknown (HELO kiwi.coupleofllamas.com) (tyler@monkeypox.org@172.56.16.248) by mail.geekisp.com with (DHE-RSA-AES256-SHA encrypted) SMTP; 10 Dec 2013 18:50:09 -0000 Date: Tue, 10 Dec 2013 10:49:58 -0800 From: "R. Tyler Croy" To: freebsd-wireless@freebsd.org Subject: Bizarre iwn(4) firmware crash Message-ID: <20131210184958.GJ31882@kiwi.coupleofllamas.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="6TC23+W66xmFESAX" Content-Disposition: inline User-Agent: Mutt/1.5.22 (2013-10-16) X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Dec 2013 18:50:11 -0000 --6TC23+W66xmFESAX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable I'm not sure if this is a bug to file against intel, or a bug for us to wor= ry about. The firmware crashed, taking me offline. Fortunately `service netif restart` brought wireless back for a short time before I saw this in /var/l= og/messages: Dec 10 10:47:05 kiwi kernel: iwn0: device timeout Dec 10 10:48:35 kiwi kernel: iwn0: device timeout The firmware crash itself: Dec 10 09:58:24 kiwi kernel: iwn0: RF switch: radio enabled Dec 10 09:58:25 kiwi kernel: iwn0: RF switch: radio disabled Dec 10 09:58:25 kiwi kernel: iwn0: RF switch: radio enabled Dec 10 09:58:25 kiwi kernel: iwn0: RF switch: radio disabled Dec 10 09:58:25 kiwi kernel: iwn0: iwn_intr: fatal firmware error Dec 10 09:58:25 kiwi kernel: firmware error log: Dec 10 09:58:25 kiwi kernel: error type =3D "SYSASSERT" (0x00000005) Dec 10 09:58:25 kiwi kernel: program counter =3D 0x0001BE44 Dec 10 09:58:25 kiwi kernel: source line =3D 0x000000FB Dec 10 09:58:25 kiwi kernel: error data =3D 0x0000000000000000 Dec 10 09:58:25 kiwi kernel: branch link =3D 0x0001BD540001BD54 Dec 10 09:58:25 kiwi kernel: interrupt link =3D 0x0000091600000000 Dec 10 09:58:25 kiwi kernel: time =3D 237232 Dec 10 09:58:25 kiwi kernel: driver status: Dec 10 09:58:25 kiwi kernel: tx ring 0: qid=3D0 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 1: qid=3D1 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 2: qid=3D2 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 3: qid=3D3 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 4: qid=3D4 cur=3D16 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 5: qid=3D5 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 6: qid=3D6 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 7: qid=3D7 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 8: qid=3D8 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 9: qid=3D9 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 10: qid=3D10 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 11: qid=3D11 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 12: qid=3D12 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 13: qid=3D13 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 14: qid=3D14 cur=3D0 queued=3D0 =20 Dec 10 09:58:25 kiwi kernel: tx ring 15: qid=3D15 cur=3D0 queued=3D0 =20 - R. Tyler Croy ------------------ Code: https://github.com/rtyler Chatter: https://twitter.com/agentdero rtyler@jabber.org --6TC23+W66xmFESAX Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iEYEARECAAYFAlKnYlYACgkQFCbH3D9R4W9htACeKcIuBfH5+QLKpzWJAWbDH2G2 dfEAn0H1b5Xaf4EELCElG6pXpE/ECb+E =H5jT -----END PGP SIGNATURE----- --6TC23+W66xmFESAX--