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Date:      Mon, 23 Jan 2006 17:50:25 +0300
From:      Gleb Smirnoff <glebius@FreeBSD.org>
To:        Ion-Mihai Tetcu <itetcu@people.tecnik93.com>
Cc:        Christian Brueffer <chris@unixpages.org>, stable@FreeBSD.org
Subject:   Re: panic: mb_dtor_mbuf: M_EXT set
Message-ID:  <20060123145025.GU83922@cell.sick.ru>
In-Reply-To: <20060123164453.40b9bf5f@it.buh.tecnik93.com>
References:  <20060121120902.GA83922@FreeBSD.org> <20060122131712.GL83922@FreeBSD.org> <20060122141623.GA935@haakonia.hitnet.RWTH-Aachen.DE> <20060122235854.760678f3@it.buh.tecnik93.com> <20060123080525.GM83922@cell.sick.ru> <20060123162709.4e9871f9@it.buh.tecnik93.com> <20060123143147.GR83922@cell.sick.ru> <20060123163507.7367d719@it.buh.tecnik93.com> <20060123143956.GS83922@cell.sick.ru> <20060123164453.40b9bf5f@it.buh.tecnik93.com>

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On Mon, Jan 23, 2006 at 04:44:53PM +0200, Ion-Mihai Tetcu wrote:
I> > Probably you hit another incorrect KASSERT in kern_mbuf.c. I have
I> > removed it some time after the first one. Since X was starting at
I> > this moment you couldn't be dropped into debugger, and so the box was
I> > rebooting.
I> 
I> I don't know if I understand you right, but starting a bare X and
I> playing around for a while then typing startkde resulted in a reset.

When panic happens and you have X on the screen, the kernel can't switch
to syscons. It dumps core if you have KDB_UNATTENDED in kernel, in other
case it just reboots.

-- 
Totus tuus, Glebius.
GLEBIUS-RIPN GLEB-RIPE



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