Date: Sat, 3 Apr 2010 04:24:05 -0700 From: Garrett Cooper <yanefbsd@gmail.com> To: =?ISO-8859-1?Q?Edward_Tj=F6rnhammar?= <e@cube2.se> Cc: gecko@freebsd.org, freebsd-ports@freebsd.org Subject: Re: Bug Report: Firefox 3.6.2 crashes on JavaScript heavy pages Message-ID: <y2u7d6fde3d1004030424qb55727a3na1093f4cceda1ef0@mail.gmail.com> In-Reply-To: <j2t784478be1004030330m55fafedez21c5b4dee755d28e@mail.gmail.com> References: <j2t784478be1004030330m55fafedez21c5b4dee755d28e@mail.gmail.com>
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On Sat, Apr 3, 2010 at 3:30 AM, Edward Tj=F6rnhammar <e@cube2.se> 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
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