From owner-freebsd-gecko@FreeBSD.ORG Sat Apr 3 11:50:49 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 62D2A1065674 for ; Sat, 3 Apr 2010 11:50:49 +0000 (UTC) (envelope-from yanefbsd@gmail.com) Received: from mail-qy0-f181.google.com (mail-qy0-f181.google.com [209.85.221.181]) by mx1.freebsd.org (Postfix) with ESMTP id 1AFBB8FC19 for ; Sat, 3 Apr 2010 11:50:48 +0000 (UTC) Received: by qyk11 with SMTP id 11so2757924qyk.13 for ; Sat, 03 Apr 2010 04:50:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:received:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=wwtrNKsGcZE5jxwecFZt2rnKpcMUGpZkYoFic0mebes=; b=h0VzB/pDvIKuddztxiV2Co2q8TqQ0Zb7YaOd4fIsrZHQDGxyJiIr5ULdJN3QcIWu8o W13kU0T36zMDVdUDW66iPPur3ELg5doQfzfL88MVbuAA02dQhLpcTRvRhUCRykKQX/Y1 BF3edeAbBy+epZtxHQxoKKuvbmTozewPWOsAo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=hG+7x1MYi49Wx7sZwxHPKECkq/3Tt29S3FE9CNBm2oiqsGRNYtjrP/XZb16wIkaX6V uefFkk017ywYTAugm6rymIDKt0d8TjexgcqSWHQbtqdFrAyfrujRNZOnlVh4/ddxV4dS HTF/lxRHOIO6PfL2atISlji+MUrtXbpoP/mSA= MIME-Version: 1.0 Received: by 10.229.33.72 with HTTP; Sat, 3 Apr 2010 04:24:05 -0700 (PDT) In-Reply-To: References: Date: Sat, 3 Apr 2010 04:24:05 -0700 Received: by 10.229.224.133 with SMTP id io5mr5429912qcb.37.1270293845805; Sat, 03 Apr 2010 04:24:05 -0700 (PDT) Message-ID: From: Garrett Cooper To: =?ISO-8859-1?Q?Edward_Tj=F6rnhammar?= Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable 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 List-Id: Gecko Rendering Engine issues List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 03 Apr 2010 11:50:49 -0000 On Sat, Apr 3, 2010 at 3:30 AM, Edward Tj=F6rnhammar 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 =A0 =A0 root@pylon:/usr/obj/usr/src/sys/PYLON =A0i386 > > 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 E= xp $ > > How to reproduce: > I can reproduce this crash everytime by removing my .mozilla and then vis= it: > =A0http://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 +=3D -fno-strict-aliasing -pipe CXXFLAGS +=3D -fno-strict-aliasing -pipe # ... CPUTYPE :=3D nocona Do you have a custom make.conf file? If so, what's your processor and your CPUTYPE / C*FLAGS? Thanks, -Garrett