Your message dated Wed, 25 Nov 2015 00:10:25 -0800 with message-id <56556CF1.6030800@cs.ucla.edu> and subject line Re: [Emacs-diffs] emacs-25 8e84823: Revert regexp reentrancy abort patch has caused the debbugs.gnu.org bug report #21688, regarding 25.0.50; segfault in regex.c triggered by an isearch to be marked as done. (If you believe you have received this mail in error, please contact help-debbugs@gnu.org.) -- 21688: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=21688 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems