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Date:      Sat, 24 Aug 2002 13:05:47 -0600
From:      "Kenneth D. Merry" <ken@kdm.org>
To:        Kal Torak <kaltorak@quake.com.au>
Cc:        FreeBSD Stable <freebsd-stable@FreeBSD.ORG>, olli@fromme.com
Subject:   Re: tosha port causing system to reboot
Message-ID:  <20020824130547.A27869@panzer.kdm.org>
In-Reply-To: <3D675FC6.90009@quake.com.au>; from kaltorak@quake.com.au on Sat, Aug 24, 2002 at 08:28:22PM %2B1000
References:  <3D6670A5.7020903@quake.com.au> <20020823121829.A17201@panzer.kdm.org> <3D675FC6.90009@quake.com.au>

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On Sat, Aug 24, 2002 at 20:28:22 +1000, Kal Torak wrote:
> Kenneth D. Merry wrote:
> > On Sat, Aug 24, 2002 at 03:28:05 +1000, Kal Torak wrote:
> > 
> >>I have been trying to use the tosha port to get audio data
> >>from a Plextor SCSI burner, and it works fine in getting
> >>the data and creating the files..
> >>
> >>Only after extracting the last track off a cd it causes
> >>the system to hang and reboot its self!
> >>
> >>I can try and get dumps and traces or what ever is needed
> >>to figure out whats wrong...
> >>
> >>The system is running 4.6.1-p5 and has no other problems..
> > 
> > 
> > We'll probably need full dmesg information, and a stack trace from any
> > kernel panic that is happening.
> 
> I have the crash dump, but wont I have to compile debugging symbols into
> the kernel or something to get a trace??

Generally there will be a kernel.debug in your kernel compile directory.
That has all the necessary symbols.

> Anyway the problem seems fairly stright forward, I have found that its
> triggerd by reading an audio cd that also contains a data track..
> 
> The simple work-around is to just list the tracks you want to extract and
> make sure none of them are data tracks, but in the default mode it tries
> to read the data track as audio and causes the system to panic..
> 
> This just seems like a bug that the program doesnt check the type of track
> before reading it... I will send all the dump and things if its needed, but
> it doesnt seem to be system/hardware related...

Just to make sure, go ahead and send out the dmesg and stack trace from the
crash dump.

Ken
-- 
Kenneth Merry
ken@kdm.org

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