linux-kernel - Re: 2.6.31.2 : error when ending apcupsd

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Message-ID: <Pine.LNX.4.44L0.0910071236470.2762-100000@iolanthe.rowland.org>
Date:	Wed, 7 Oct 2009 12:37:20 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Oliver Neukum <oliver@...kum.org>
cc:	admin@...et.org, <linux-usb@...r.kernel.org>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	<linux-kernel@...r.kernel.org>
Subject: Re: 2.6.31.2 : error when ending apcupsd

On Wed, 7 Oct 2009, Oliver Neukum wrote:

> Am Mittwoch, 7. Oktober 2009 12:37:45 schrieb admin@...et.org:
> > Hi,
> >
> > With kernel 2.6.31.2 I get the following error when I ending apcupsd:
> >
> > Oct  6 21:00:46 server apcupsd[5238]: apcupsd exiting, signal 15
> > Oct  6 21:00:46 server BUG: unable to handle kernel paging request at
> > ffff880130a6d858
> > Oct  6 21:00:46 server IP: [<ffffffff8124ba55>]
> > tty_port_close_start+0xc5/0x1d0
> 
> This looks like tty_port_close_start() is called with port == NULL
> And the new tty code went in with .2. I have to defer this to the Alans.

More context from the log, please.

Alan Stern

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