1 files changed, 4 insertions, 0 deletions
diff --git a/malloc/arena.c b/malloc/arena.c
index cfec94d182..b44e307ade 100644
--- a/malloc/arena.c
+++ b/malloc/arena.c
@@ -909,6 +909,10 @@ arena_get_retry (mstate ar_ptr, size_t bytes)
   if (ar_ptr != &main_arena)
     {
       (void) mutex_unlock (&ar_ptr->mutex);
+      /* Don't touch the main arena if it is corrupt.  */
+      if (arena_is_corrupt (&main_arena))
+	return NULL;
+
       ar_ptr = &main_arena;
       (void) mutex_lock (&ar_ptr->mutex);
     }