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Date: Sat, 03 Sep 2005 09:48:05 +1000
From: Antony Mawer <fbsd-current@mawer.org>
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To: Jeremie Le Hen <jeremie@le-hen.org>
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Cc: freebsd-current@freebsd.org, Edwin Brown <edwin.brown@gmail.com>
Subject: Re: FreeBSD6.0 and VMWare 5.0.. No go
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On 3/09/2005 8:17 AM, Jeremie Le Hen wrote:
>>This morning I tried to install FreeBSD6.0 under VMWare 5. I got 
>>the following message when it was extracting the base into \ 
>>directory:
>>
>>Panic: duplicate free of item 0xc1c5a210 from zone 0xc143f000(g_bio)
>>
>>cpuid=0
>>KDB: enter: panic
>>[thread pid 3 tid 100034 ]
>>stopped at kdb_enter+0x2b: nop
>>db> 
>>
>>Is this a known issue? 
> 
> Don't know if it's a known issue, but can you use the "trace" DDB
> command and post the output here please, this will greatly help
> debugging for kernel hackers.
> 
> Regards,

I did this the other day, and after searching the PR database, turned up 
this:

     http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/84102

which has the same stack trace that I was getting out of DDB.

-Antony