1 files changed, 4 insertions, 0 deletions
diff --git a/signal.c b/signal.c
index 2bbf9e84b9..9a1044c991 100644
--- a/signal.c
+++ b/signal.c
@@ -944,10 +944,14 @@ Init_signal(void)
 #endif
 
 #ifdef SIGBUS
+# ifndef RUBY_GC_DEBUG
     install_sighandler(SIGBUS, sigbus);
+# endif
 #endif
 #ifdef SIGSEGV
+# ifndef RUBY_GC_DEBUG
     install_sighandler(SIGSEGV, sigsegv);
+# endif
 #endif
 #ifdef SIGPIPE
     install_sighandler(SIGPIPE, sigpipe);