Date: Sat, 13 Feb 2016 08:55:51 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Greg Quinlan <gwq_uk@yahoo.com>, "freebsd-current@freebsd.org" <freebsd-current@freebsd.org> Subject: Re: Open Sound System - OSS "soundon" command causes KERNEL PANIC FreeBSD-11 Message-ID: <56BEE187.80702@selasky.org> In-Reply-To: <1649912669.3028970.1455235492461.JavaMail.yahoo@mail.yahoo.com> References: <56BC3041.7050203@selasky.org> <699963082.2654215.1455189578938.JavaMail.yahoo@mail.yahoo.com> <1649912669.3028970.1455235492461.JavaMail.yahoo@mail.yahoo.com>
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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 <kern_module.diffHmm... Looks like a unified diff to me... > 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 <gwq_uk@yahoo.com> > To: Hans Petter Selasky <hps@selasky.org>; "freebsd-current@freebsd.org" <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 <hps@selasky.org> > To: Greg Quinlan <gwq_uk@yahoo.com>; "freebsd-current@freebsd.org" <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
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