1 files changed, 2 insertions, 0 deletions

diff --git a/src/lj_trace.c b/src/lj_trace.c
index 612a41bc..cc42dffe 100644
--- a/src/lj_trace.c
+++ b/src/lj_trace.c
@@ -274,6 +274,8 @@ int lj_trace_flushall(lua_State *L)
   }
   J->cur.traceno = 0;
   J->freetrace = 0;
+  /* Clear penalty cache. */
+  memset(J->penalty, 0, sizeof(J->penalty));
   /* Free the whole machine code and invalidate all exit stub groups. */
   lj_mcode_free(J);
   memset(J->exitstubgroup, 0, sizeof(J->exitstubgroup));