Issue #8336 has been reported by sam.saffron (Sam Saffron). ---------------------------------------- Bug #8336: Segfault in :=~ https://bugs.ruby-lang.org/issues/8336 Author: sam.saffron (Sam Saffron) Status: Open Priority: High Assignee: Category: Target version: ruby -v: 2.0.0 p0 Backport: 2.0.0: UNKNOWN Just had this happen a few times, seems to be GC related, releasing memory pressure worked around it. https://gist.github.com/SamSaffron/5471044 -- http://bugs.ruby-lang.org/