From owner-freebsd-current@freebsd.org Sat Feb 13 07:53:31 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id AB224AA5AC6 for ; Sat, 13 Feb 2016 07:53:31 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (mail.turbocat.net [IPv6:2a01:4f8:d16:4514::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 781381BB5 for ; Sat, 13 Feb 2016 07:53:31 +0000 (UTC) (envelope-from hps@selasky.org) Received: from laptop015.home.selasky.org (unknown [62.141.129.119]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id D72901FE023; Sat, 13 Feb 2016 08:53:28 +0100 (CET) Subject: Re: Open Sound System - OSS "soundon" command causes KERNEL PANIC FreeBSD-11 To: Greg Quinlan , "freebsd-current@freebsd.org" References: <56BC3041.7050203@selasky.org> <699963082.2654215.1455189578938.JavaMail.yahoo@mail.yahoo.com> <1649912669.3028970.1455235492461.JavaMail.yahoo@mail.yahoo.com> From: Hans Petter Selasky Message-ID: <56BEE187.80702@selasky.org> Date: Sat, 13 Feb 2016 08:55:51 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 MIME-Version: 1.0 In-Reply-To: <1649912669.3028970.1455235492461.JavaMail.yahoo@mail.yahoo.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 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, 13 Feb 2016 07:53:31 -0000 On 02/12/16 01:04, Greg Quinlan wrote: > Spoke too soon... > > I applied the patch (kern_module.diff - which was successful) > > # cd /usr/src# patch The text leading up to this was: > -------------------------- > |Index: sys/kern/kern_module.c > |=================================================================== > |--- sys/kern/kern_module.c (revision 295464) > |+++ sys/kern/kern_module.c (working copy) > -------------------------- > Patching file sys/kern/kern_module.c using Plan A... > Hunk #1 succeeded at 214. > done > # make buildkernel: > # make installkernel: > # shutdown -r now > Logged in and ran# soundon > No panic!! > > Thought the problem was fixed ... unfortunately, I assumed that the contents of /usr/local/lib/oss/etc/installed_drivers still contained > oss_hdaudio #Intel High Definition Audio (CPT) > but somehow the file was empty > I ran > # ossdetect # soundon > > Another KERNEL PANIC... this time it scrolled off the screen. I tried setting this (below) in /etc/rc.conf but there is nothing in /var/crash > > [entries in /etc/rc.conf] > dumpdev="AUTO" > dumpdir="/var/crash" > I need help to recover the backtrace, please? > > Thanks > > From: Greg Quinlan > To: Hans Petter Selasky ; "freebsd-current@freebsd.org" > Sent: Thursday, 11 February 2016, 22:19 > Subject: Re: Open Sound System - OSS "soundon" command causes KERNEL PANIC FreeBSD-11 > > Well done!! > Fixed. Thanks! > > > > From: Hans Petter Selasky > To: Greg Quinlan ; "freebsd-current@freebsd.org" > Sent: Thursday, 11 February 2016, 17:54 > Subject: Re: Open Sound System - OSS "soundon" command causes KERNEL PANIC FreeBSD-11 > > On 02/11/16 03:02, Greg Quinlan wrote: >> Hi HPS, >> Note: Does not happen on FreeBSD 10.1-Stable! >> > > Yes, that's because WITNESS is off in 10.x by default. > > Does the attached patch solve your problem? > > --HPS Hi, It might be that audio/oss is not compatible with 11-current if it crashes like that. --HPS