linux-kernel - Re: BUG? atleast >=2.6.19-rc5, x86 chroot on x86

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Message-Id: <20061122152559.72efd379.akpm@osdl.org>
Date:	Wed, 22 Nov 2006 15:25:59 -0800
From:	Andrew Morton <akpm@...l.org>
To:	Kasper Sandberg <lkml@...anurb.dk>
Cc:	LKML Mailinglist <linux-kernel@...r.kernel.org>
Subject: Re: BUG? atleast >=2.6.19-rc5, x86 chroot on x86_64

On Wed, 22 Nov 2006 15:29:02 +0100
Kasper Sandberg <lkml@...anurb.dk> wrote:

> it appears some sort of bug has gotten into .19, in regards to x86
> emulation on x86_64.
> 
> i have only tested with >=rc5, thw folling, as an example, appears in
> dmesg:
> ioctl32(regedit.exe:11801): Unknown cmd fd(9) cmd(82187201){02}
> arg(00221000) on /home/redeeman
> ioctl32(regedit.exe:11801): Unknown cmd fd(9) cmd(82187201){02}
> arg(00221000) on /home/redeeman/.wine/drive_c/windows/system32

Try

	echo 0 > /proc/sys/kernel/compat-log

I don't _think_ we did anything to change the logging in there.  Which kernel
version were you using previously (the one which didn't do this)?

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