Ruby Issue Tracking System

06/26/2011

12:43 AM Ruby Bug #4651: Bus Error using continuation on x86_64-darwin11.0.0 (Lion)

this seems to be fixed in trunk by https://github.com/ruby/ruby/commit/be953b4d1ce3f0dfc7f24c84ec7a51e027102557
(tested with the latest XCode Beta, Version 4.2 (4C114))
the commit applies cleanly on ruby_1_9_2 and also fixes `mak... levinalex (Levin Alexander)

06/14/2011

12:37 AM Ruby Bug #4651: Bus Error using continuation on x86_64-darwin11.0.0 (Lion)

Can reproduce with ruby built from source without rvm.
(this does not seem to be caused by using continuations, this seems to be a more general problem when building with XCode 4.2.0)
Okay, I reinstalled XCode 4.2 and did the follo... levinalex (Levin Alexander)

06/13/2011

01:43 AM Ruby Bug #4651: Bus Error using continuation on x86_64-darwin11.0.0 (Lion)

diffing both config.log files:
the segfaulting ruby (XCode 4.2) is compiled with:
gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2335.15.00)
i686-apple-darwin10-llvm-g++-4.2 (GCC) 4.2.1 (Based on Apple Inc. bui... levinalex (Levin Alexander)

01:25 AM Ruby Bug #4651: Bus Error using continuation on x86_64-darwin11.0.0 (Lion)

I downgraded to XCode 4.0.2 (4A2002a) and recompiled ruby with rvm. This makes the problem go away. (both for 1.9.2p180 and p274)
$ ruby --version
ruby 1.9.2p180 (2011-02-18 revision 30909) [x86_64-darwin10.7.0]
$ ruby cc.rb
cc.rb... levinalex (Levin Alexander)

06/12/2011

11:40 PM Ruby Bug #4651: Bus Error using continuation on x86_64-darwin11.0.0 (Lion)

I just ran into this on Snow Leopard after reinstalling rvm [1]. I am using Xcode 4.2 (4C104)
config.log is attached.
$ cat cc.rb
require 'continuation'
x = callcc { |b| b }
x.call
$ which ruby
/Users/levin/.rvm/rubies/ru... levinalex (Levin Alexander)