From owner-freebsd-current@FreeBSD.ORG Sat May 21 08:59:31 2005 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7DD9A16A4CF for ; Sat, 21 May 2005 08:59:31 +0000 (GMT) Received: from smtprelay03.ispgateway.de (smtprelay03.ispgateway.de [80.67.18.15]) by mx1.FreeBSD.org (Postfix) with ESMTP id 32D0343D31 for ; Sat, 21 May 2005 08:59:30 +0000 (GMT) (envelope-from freebsd-listen@fabiankeil.de) Received: (qmail 13095 invoked from network); 21 May 2005 08:59:27 -0000 Received: from unknown (HELO localhost) ([pbs]775067@[83.129.76.92]) (envelope-sender ) by smtprelay03.ispgateway.de (qmail-ldap-1.03) with SMTP for ; 21 May 2005 08:59:27 -0000 Date: Sat, 21 May 2005 10:59:19 +0200 From: Fabian Keil To: Matti Saarinen Message-ID: <20050521105919.63c09ff4@localhost> In-Reply-To: References: X-Mailer: Sylpheed-Claws 1.0.4 (GTK+ 1.2.10; i386-portbld-freebsd5.4) Mime-Version: 1.0 Content-Type: multipart/signed; boundary="Signature_Sat__21_May_2005_10_59_19_+0200_x=EtqEaN_2aeB3l/"; protocol="application/pgp-signature"; micalg=pgp-sha1 cc: freebsd-current@freebsd.org Subject: Re: if_ipw not working on T41 with 2005-05-20's CURRENT X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 21 May 2005 08:59:31 -0000 --Signature_Sat__21_May_2005_10_59_19_+0200_x=EtqEaN_2aeB3l/ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Matti Saarinen wrote: > For some reason the ipw driver has stopped working on my laptop (IBM > T41). It used to work when the laptop ran CURRENT from 2005-04-11. > Now, when I upgraded at the beginnig of May the wireless connection > just stops and loses connectivity. The system logs >=20 > ipw0: fatal error >=20 > and the interface goes down. >=20 > If I do "ifconfig ipw0 up" everything starts working then the fatal > error occures again. If I bring the interface up a few times (normally > four) the interface stays up but does not transmit traffic. If I do > ifconfig down and up to the interface, it does not help. Actually, it > makes things worse. After about half a minute the system eihter > freezes or panics. Unfortunately, I wasn't able to get the system to > panic and produce a trace when it run a debug kernel. Below is a trace > from non-debug kernel. I hope it will give some information what is > wrong. >=20 > The interface works if I use ndis wrapper and the Windows drivers. >=20 > ipw0: fatal error >=20 > Fatal trap 12: page fault while in kernel mode > fault virtual address =3D 0x48 > fault code =3D supervisor read, page not present > instruction pointer =3D 0x20:0xc05868bb > stack pointer =3D 0x28:0xf4d67b44 > frame pointer =3D 0x28:0xf4d67b74 > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, def32 1, gran 1 > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > current process =3D 639 (ifconfig) > [thread pid 639 tid 100057 > Stopped at in_ifinit+0x17b: testb $0x18,0x48(%eax) > db> trace > Tracing pid 639 tid 100057 td 0xc211eaf0 > in_ifinit(c233167c,0,x0624fa6,0,0) at in_ifinit+0x17b > in_control(c233167c,8040691a,c221dd40,c2117c00,c211eaf0) at in_control+0x= d8a > ifioctl(c233167c,8040691a,c221dd40,c211eaf0) at ifioctl+0x177 > soo_ifioctl(c2153d38,8040691a,c221dd40,c2157700,c211eaf0) at soo_ioctl+0x= 290 > ioctl(c211eaf0) at ioctl+0xfb > syscall(3b,3b,3b,80553a0,1) at syscall+0x1e3 > Xint0x80_syscall() at X_int0x80_syscall+0xif > --- syscall (54, FreeBSD ELF32, ioctl), eip =3D 0x280c526b, esp =3D 0xbfb= fe31c, ebp =3D 0xbfbfeb70 ---- > db> Did you rebuild if_ipw.ko after you updated the system? If if_ipw.ko and kernel are out of sync, you're asking for trouble.=20 Fabian --=20 http://www.fabiankeil.de/ --Signature_Sat__21_May_2005_10_59_19_+0200_x=EtqEaN_2aeB3l/ Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFCjvhvbmGO+3DrZ9sRAv5MAJ485isICuxDZMUvpNiScyvBcSotswCfSGoZ brRuQm1W4eF3+e/8ECQWRhA= =a1ip -----END PGP SIGNATURE----- --Signature_Sat__21_May_2005_10_59_19_+0200_x=EtqEaN_2aeB3l/--