source/blender/blenkernel/intern/lib_override.cc

@@ -2525,8 +2525,16 @@ static void lib_override_library_main_resync_on_library_indirect_level(
           BLI_assert(id_resync_root_iter == id_resync_roots->list &&
                      id_resync_root_iter == id_resync_roots->last_node);
         }
-        BLI_assert(!lib_override_resync_tagging_finalize_recurse(
+        if (lib_override_resync_tagging_finalize_recurse(
-            bmain, id_resync_root, id_roots, library_indirect_level, true));
+                bmain, id_resync_root, id_roots, library_indirect_level, true)) {
+          CLOG_WARN(&LOG,
+                    "Resync root ID still has ancestors tagged for resync, this should not happen "
+                    "at this point."
+                    "\n\tRoot ID: %s"
+                    "\n\tResync root ID: %s",
+                    id_root->name,
+                    id_resync_root->name);
+        }
       }
       BLI_ghashIterator_step(id_roots_iter);
     }

source/blender/blenkernel/intern/mesh_normals.cc

@@ -487,10 +487,16 @@ void BKE_lnor_spacearr_init(MLoopNorSpaceArray *lnors_spacearr,
       lnors_spacearr->mem = BLI_memarena_new(BLI_MEMARENA_STD_BUFSIZE, __func__);
     }
     mem = lnors_spacearr->mem;
+    if (numLoops > 0) {
       lnors_spacearr->lspacearr = (MLoopNorSpace **)BLI_memarena_calloc(
           mem, sizeof(MLoopNorSpace *) * size_t(numLoops));
       lnors_spacearr->loops_pool = (LinkNode *)BLI_memarena_alloc(
           mem, sizeof(LinkNode) * size_t(numLoops));
+    }
+    else {
+      lnors_spacearr->lspacearr = nullptr;
+      lnors_spacearr->loops_pool = nullptr;
+    }
 
     lnors_spacearr->spaces_num = 0;
   }

source/blender/modifiers/intern/MOD_array.cc

@@ -372,8 +372,12 @@ static void mesh_merge_transform(Mesh *result,
 
 static Mesh *arrayModifier_doArray(ArrayModifierData *amd,
                                    const ModifierEvalContext *ctx,
-                                   const Mesh *mesh)
+                                   Mesh *mesh)
 {
+  if (mesh->totvert == 0) {
+    return mesh;
+  }
+
   MEdge *edge;
   MLoop *ml;
   int i, j, c, count;