diff --git a/scripts/coverity-scan/model.c b/scripts/coverity-scan/model.c
index 2d384bdd79..028f13e9e3 100644
--- a/scripts/coverity-scan/model.c
+++ b/scripts/coverity-scan/model.c
@@ -183,6 +183,9 @@ void *g_malloc_n(size_t nmemb, size_t size)
     __coverity_negative_sink__(nmemb);
     __coverity_negative_sink__(size);
     ptr = __coverity_alloc__(nmemb * size);
+    if (!ptr) {
+        __coverity_panic__();
+    }
     __coverity_mark_as_uninitialized_buffer__(ptr);
     __coverity_mark_as_afm_allocated__(ptr, AFM_free);
     return ptr;
@@ -195,6 +198,9 @@ void *g_malloc0_n(size_t nmemb, size_t size)
     __coverity_negative_sink__(nmemb);
     __coverity_negative_sink__(size);
     ptr = __coverity_alloc__(nmemb * size);
+    if (!ptr) {
+        __coverity_panic__();
+    }
     __coverity_writeall0__(ptr);
     __coverity_mark_as_afm_allocated__(ptr, AFM_free);
     return ptr;
@@ -206,6 +212,9 @@ void *g_realloc_n(void *ptr, size_t nmemb, size_t size)
     __coverity_negative_sink__(size);
     __coverity_escape__(ptr);
     ptr = __coverity_alloc__(nmemb * size);
+    if (!ptr) {
+        __coverity_panic__();
+    }
     /*
      * Memory beyond the old size isn't actually initialized.  Can't
      * model that.  See Coverity's realloc() model