--- old/src/hotspot/share/utilities/vmError.cpp	2018-09-13 12:39:21.965026954 +0530
+++ new/src/hotspot/share/utilities/vmError.cpp	2018-09-13 12:39:21.841026955 +0530
@@ -1562,7 +1562,11 @@
 #endif
     tty->print_cr("\"%s\"...", cmd);
 
+#if defined(LINUX)
+    if (os::vfork_and_exec(cmd) < 0) {
+#else
     if (os::fork_and_exec(cmd) < 0) {
+#endif
       tty->print_cr("os::fork_and_exec failed: %s (%s=%d)",
                      os::strerror(errno), os::errno_name(errno), errno);
     }