From 8f18aa06c8b4c2d8700ccd514368384dc39c7610 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 13 Apr 2017 07:38:23 +0000
Subject: thread.c: disable VM events when stack overflow

* thread.c (ruby_thread_stack_overflow): disable VM events when
  stack overflow occurred; it causes another stack overflow again
  in making backtrace object, and crashes.
  [ruby-core:80662] [Bug #13425]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58334 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 thread.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'thread.c')

diff --git a/thread.c b/thread.c
index a93c6100bf..54b4fd599c 100644
--- a/thread.c
+++ b/thread.c
@@ -2169,6 +2169,7 @@ NORETURN(void ruby_thread_stack_overflow(rb_thread_t *th));
 void
 ruby_thread_stack_overflow(rb_thread_t *th)
 {
+    ruby_vm_event_flags = 0;
     th->raised_flag = 0;
 #ifdef USE_SIGALTSTACK
     if (!rb_threadptr_during_gc(th)) {
-- 
cgit v1.2.3