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To: Martin Blapp <mb@imp.ch>
From: "Poul-Henning Kamp" <phk@phk.freebsd.dk>
In-Reply-To: Your message of "Fri, 29 Sep 2006 20:26:40 +0200."
	<20060929202338.W91466@godot.imp.ch> 
Date: Fri, 29 Sep 2006 18:33:15 +0000
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Cc: cvs-src@FreeBSD.org, Martin Blapp <mbr@FreeBSD.org>, cvs-all@FreeBSD.org,
	src-committers@FreeBSD.org
Subject: Re: cvs commit: src/sys/kern tty_pty.c 
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In message <20060929202338.W91466@godot.imp.ch>, Martin Blapp writes:

>Memory modified after free 0xc45b7d00(252) val=deadc0dd @ 0xc45b7d70
>panic: Most recently used by DEVFS1

Try zeroing all points to the cdev when you relinguish it, it's
clearly a late access 

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.