From owner-freebsd-gecko@FreeBSD.ORG Sat Apr 3 14:56:43 2010 Return-Path: Delivered-To: gecko@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E9751106566C; Sat, 3 Apr 2010 14:56:43 +0000 (UTC) (envelope-from gary.jennejohn@freenet.de) Received: from mout5.freenet.de (mout5.freenet.de [IPv6:2001:748:100:40::2:7]) by mx1.freebsd.org (Postfix) with ESMTP id 802118FC08; Sat, 3 Apr 2010 14:56:43 +0000 (UTC) Received: from [195.4.92.10] (helo=0.mx.freenet.de) by mout5.freenet.de with esmtpa (ID gary.jennejohn@freenet.de) (port 25) (Exim 4.72 #3) id 1Ny4m8-00024A-UF; Sat, 03 Apr 2010 16:56:40 +0200 Received: from p57ae1cdc.dip0.t-ipconnect.de ([87.174.28.220]:54052 helo=ernst.jennejohn.org) by 0.mx.freenet.de with esmtpa (ID gary.jennejohn@freenet.de) (port 25) (Exim 4.72 #3) id 1Ny4m8-0000CJ-HH; Sat, 03 Apr 2010 16:56:40 +0200 Date: Sat, 3 Apr 2010 16:56:39 +0200 From: Gary Jennejohn To: Garrett Cooper Message-ID: <20100403165639.75a69a8b@ernst.jennejohn.org> In-Reply-To: References: X-Mailer: Claws Mail 3.7.5 (GTK+ 2.18.7; amd64-portbld-freebsd9.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: gecko@freebsd.org, freebsd-ports@freebsd.org Subject: Re: Bug Report: Firefox 3.6.2 crashes on JavaScript heavy pages X-BeenThere: freebsd-gecko@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: gary.jennejohn@freenet.de List-Id: Gecko Rendering Engine issues List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 03 Apr 2010 14:56:44 -0000 On Sat, 3 Apr 2010 04:24:05 -0700 Garrett Cooper wrote: > On Sat, Apr 3, 2010 at 3:30 AM, Edward Tj__rnhammar wrote: > > The browser crashes on JavaScript intensive pages. I've tried to debug > > the behavior but since firebug crashes with firefox this is a no go. > > I've tried disabling optimizations in the firefox makefile but it > > makes no difference. > > > > I don't believe it matters but my hardware is a Dell XPS m1210 laptop > > with intel graphics. > > > > What system: > > pylon# uname -a > > FreeBSD pylon 8.0-RELEASE FreeBSD 8.0-RELEASE #0: Sat Mar 13 18:50:29 > > CET 2010 __ __ root@pylon:/usr/obj/usr/src/sys/PYLON __i386 > > > > What makefile: > > pylon# grep Makefile,v /usr/ports/www/firefox/Makefile > > # $FreeBSD: ports/www/firefox/Makefile,v 1.221 2010/03/23 08:54:22 beat Exp $ > > > > How to reproduce: > > I can reproduce this crash everytime by removing my .mozilla and then visit: > > __http://review.source.android.com/11633 > > Most pages are Ok. > > > > Error message: > > Floating point exception (core dumped) > > > > Well.. the processor supports SSE instrincs, perhaps this is a SIMD > > optimization bug somewhere else, I remember I enabled that for some > > other port.. > > > > Other notable behaviour: > > If i run firefox3 with truss -f firefox3 does not crash on the page. > > I could probably dive deeper into this. > > Doesn't crash for me on Firefox 3.5.8: > > # /etc/make.conf: > CFLAGS += -fno-strict-aliasing -pipe > CXXFLAGS += -fno-strict-aliasing -pipe > # ... > CPUTYPE := nocona > > Do you have a custom make.conf file? If so, what's your processor > and your CPUTYPE / C*FLAGS? > The referenced page works for me using FF 3.6.2. I don't have any special CFLAGS values set in src.conf/make.conf. I also have CPU: AMD Athlon(tm) Dual Core Processor 4850e (2505.35-MHz K8-class CPU) Features=0x178bfbff Features2=0x2001 -- Gary Jennejohn