linux-kernel - Re: WARNING: at drivers/tty/tty_buffer.c:476 flush_to

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Message-ID: <20121215161734.GA6218@redhat.com>
Date:	Sat, 15 Dec 2012 11:17:34 -0500
From:	Dave Jones <davej@...hat.com>
To:	Peter Hurley <peter@...leysoftware.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.cz>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Alan Cox <alan@...ux.intel.com>
Subject: Re: WARNING: at drivers/tty/tty_buffer.c:476
 flush_to_ldisc+0x1de/0x1f0()

On Fri, Dec 14, 2012 at 10:53:16PM -0500, Peter Hurley wrote:
 > On Fri, 2012-12-14 at 18:29 -0800, Greg Kroah-Hartman wrote:
 > > On Tue, Dec 11, 2012 at 10:01:24PM -0500, Dave Jones wrote:
 > > > Fuzz-testing fallout from post 3.7 tree as of commit 414a6750e59b0b687034764c464e9ddecac0f7a6
 > > > 
 > > > [ 2181.230579] ------------[ cut here ]------------
 > > > [ 2181.231277] WARNING: at drivers/tty/tty_buffer.c:476 flush_to_ldisc+0x1de/0x1f0()
 > > > [ 2181.232358] Hardware name: GA-MA78GM-S2H
 > > > [ 2181.232925] tty is NULL
 > 
 > Dave, how do you have your trinity command line + kvm configured? I had
 > to write a test jig to get this to happen but I'd prefer to reproduce it
 > in trinity.
 
no special params, though te first time I saw this it 
happened quickly as you see from the timestamp.
Yesterday I hit it a second time after fuzzing for
the better psrt of a day.

	Dave


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