diff --git a/riscv/processor.cc b/riscv/processor.cc
index 3b834c5..e112029 100644
--- a/riscv/processor.cc
+++ b/riscv/processor.cc
@@ -201,9 +201,10 @@ void processor_t::set_privilege(reg_t prv)
 
 void processor_t::take_trap(trap_t& t, reg_t epc)
 {
-  if (debug)
+  // if (debug)
     fprintf(stderr, "core %3d: exception %s, epc 0x%016" PRIx64 "\n",
             id, t.name(), epc);
+  exit(1);
 
   // by default, trap to M-mode, unless delegated to S-mode
   reg_t bit = t.cause();