From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754113Ab2LOQSb (ORCPT ); Sat, 15 Dec 2012 11:18:31 -0500 Received: from mx1.redhat.com ([209.132.183.28]:10624 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752373Ab2LOQSa (ORCPT ); Sat, 15 Dec 2012 11:18:30 -0500 Date: Sat, 15 Dec 2012 11:17:34 -0500 From: Dave Jones To: Peter Hurley Cc: Greg Kroah-Hartman , Jiri Slaby , Linux Kernel , Alan Cox Subject: Re: WARNING: at drivers/tty/tty_buffer.c:476 flush_to_ldisc+0x1de/0x1f0() Message-ID: <20121215161734.GA6218@redhat.com> Mail-Followup-To: Dave Jones , Peter Hurley , Greg Kroah-Hartman , Jiri Slaby , Linux Kernel , Alan Cox References: <20121212030124.GA10828@redhat.com> <20121215022918.GC21333@kroah.com> <1355543596.3837.10.camel@thor> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1355543596.3837.10.camel@thor> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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