From: Aaron Patterson <aaron@...>
Date: 2010-07-13T02:24:45+09:00
Subject: [ruby-core:31213] Re: [Bug #3555] segvs since r28570


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On Mon, Jul 12, 2010 at 11:29:32PM +0900, Yusuke Endoh wrote:
> Issue #3555 has been updated by Yusuke Endoh.
>=20
>=20
> Hi,
>=20
> 2010/7/10 Aaron Patterson <aaron@tenderlovemaking.com>:
> > On Sat, Jul 10, 2010 at 07:12:22AM +0900, Aaron Patterson wrote:
> >> Bug #3555: segvs since r28570
> >> http://redmine.ruby-lang.org/issues/show/3555
> >>
> >> Author: Aaron Patterson
> >> Status: Open, Priority: Normal
> >> ruby -v: ruby 1.9.3dev (2010-07-09 trunk 28592) [x86_64-darwin10.3.1]
> >>
> >> I'm seeing segv's when running the rails tests since r28570. ?r28569 d=
oes not segv.
> >>
> >> I've attached the trace left from Ruby as well as a gdb backtrace. ?I =
will attempt to reduce the problem in the mean time.
> >>
> >> r28570 seems to be a pure ruby change, so ruby should not segv. ?I hop=
e we can fix the root cause rather than revert r28570.
> >
> > I forgot:
> >
> > Steps to reproduce:
> >
> >  $ git clone http://github.com/rails/rails.git
> >  $ cd rails
> >  $ gem install bundler --pre
> >  $ bundle install
> >  $ cd activerecord
> >  $ rake test_sqlite3
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> Unfortunately, works for me with r28620 [i686-linux].
>=20
> http://www.atdot.net/sp/view/oh7g5l

I've been able to reduce the problem to this:

  ruby -e'GC.stress =3D true; $-w =3D true; require "rubygems"; require "ya=
ml"'

http://atdot.net/sp/view/w6gg5l

I will continue to reduce further.

--=20
Aaron Patterson
http://tenderlovemaking.com/

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