From: "James M. Lawrence" Date: 2009-02-17T02:09:05+09:00 Subject: [ruby-core:22187] [Bug #657] Thread.new { fork } Issue #657 has been updated by James M. Lawrence. On Mon, Feb 16, 2009 at 6:19 AM, Yukihiro Matsumoto wrote: > It doesn't happen on my > ruby 1.9.2dev (2009-02-16 trunk 22339) [i386-darwin9.6.0] I tried your revision with -O0 and again with -O3 and obtained the same error each time. Did you miss the killall? % ./ruby -e 'Thread.new { fork }' % killall ruby [BUG] pthread_mutex_lock: 22 ruby 1.9.2dev (2009-02-16 trunk 22339) [i386-darwin9.6.0] ---------------------------------------- http://redmine.ruby-lang.org/issues/show/657 ---------------------------------------- http://redmine.ruby-lang.org