I'm not sure whether this is Cygwin-specific, but I'm not able to test it on other OS, so here are the steps to reproduce:
emacs -Q C-x C-r <some_file> M-x auto-revert-tail-mode wait for few seconds -> emacs crashes Filipp -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple