From: her@... Date: 2015-06-20T20:46:25+00:00 Subject: [ruby-core:69693] [Ruby trunk - Bug #11291] [PATCH] Check SPECIAL_CONST_P before RBASIC_CLASS to avoid SEGV Issue #11291 has been updated by Shota Fukumori. Backport changed from 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN to 2.0.0: UNKNOWN, 2.1: REQUIRED, 2.2: REQUIRED j ---------------------------------------- Bug #11291: [PATCH] Check SPECIAL_CONST_P before RBASIC_CLASS to avoid SEGV https://bugs.ruby-lang.org/issues/11291#change-53067 * Author: Kohei Suzuki * Status: Open * Priority: Normal * Assignee: * ruby -v: ruby 2.2.2p95 (2015-04-13 revision 50295) [x86_64-linux] * Backport: 2.0.0: UNKNOWN, 2.1: REQUIRED, 2.2: REQUIRED ---------------------------------------- https://github.com/ruby/ruby/pull/943 It fixes SEGV when a special constant is passed to `ObjectSpace.dump` . I think it needs to be backported to 2.1 and 2.2. -- https://bugs.ruby-lang.org/