Issue #9352 has been updated by Yui NARUSE. Backport changed from 1.9.3: DONTNEED, 2.0.0: DONTNEED, 2.1: REQUIRED to 1.9.3: DONTNEED, 2.0.0: DONTNEED, 2.1: DONE ---------------------------------------- Bug #9352: [BUG] rb_sys_fail_str(connect(2) for [fe80::1%lo0]:3000) - errno == 0 https://bugs.ruby-lang.org/issues/9352#change-45257 * Author: Claudio Poli * Status: Open * Priority: Normal * Assignee: Yui NARUSE * Category: core * Target version: * ruby -v: ruby 2.1.0p0 (2013-12-25 revision 44422) [x86_64-darwin13.0] * Backport: 1.9.3: DONTNEED, 2.0.0: DONTNEED, 2.1: DONE ---------------------------------------- I'm seeing this crash attempting to connect to an http unreachable host (127.0.0.1:3000) through Excon, which in turn uses `connect_nonblock`. I'm compiling ruby-trunk at the moment, to try on it as well. ---Files-------------------------------- ruby_2014-01-03-053648_kain-retina.crash (31.3 KB) full_info.txt (411 KB) 0001-socket-preserve-errno-before-rb_sys_fail_-and-friend.patch (2.34 KB) -- http://bugs.ruby-lang.org/