diff --git a/Libraries/LibC/crt0.cpp b/Libraries/LibC/crt0.cpp
index 90f57b75ed..5d03ca9ca7 100644
--- a/Libraries/LibC/crt0.cpp
+++ b/Libraries/LibC/crt0.cpp
@@ -3,6 +3,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+//#define GLOBAL_DTORS_DEBUG
+
 extern "C" {
 
 int main(int, char**, char**);
@@ -83,11 +85,18 @@ void __cxa_finalize(void* dso_handle)
 
     int entry_index = __exit_entry_count;
 
+#ifdef GLOBAL_DTORS_DEBUG
+    dbgprintf("__cxa_finalize: %d entries in the finalizer list\n", entry_index);
+#endif
+
     while (--entry_index >= 0)
     {
         auto& exit_entry = __exit_entries[entry_index];
         bool needs_calling = !exit_entry.has_been_called && (!dso_handle || dso_handle == exit_entry.dso_handle);
         if (needs_calling) {
+#ifdef GLOBAL_DTORS_DEBUG
+            dbgprintf("__cxa_finalize: calling entry[%d] %p(%p) dso: %p\n", entry_index, exit_entry.method, exit_entry.parameter, exit_entry.dso_handle);
+#endif
             exit_entry.method(exit_entry.parameter);
             exit_entry.has_been_called = true;
         }
diff --git a/Libraries/LibC/malloc.cpp b/Libraries/LibC/malloc.cpp
index df4a547e10..ae508528bc 100644
--- a/Libraries/LibC/malloc.cpp
+++ b/Libraries/LibC/malloc.cpp
@@ -99,8 +99,9 @@ struct BigAllocator {
     Vector<BigAllocationBlock*, number_of_big_blocks_to_keep_around_per_size_class> blocks;
 };
 
-static Allocator g_allocators[num_size_classes];
-static BigAllocator g_big_allocators[1];
+// Allocators will be mmapped in __malloc_init
+Allocator* g_allocators = nullptr;
+BigAllocator* g_big_allocators = nullptr;
 
 static Allocator* allocator_for_size(size_t size, size_t& good_size)
 {
@@ -369,5 +370,18 @@ void __malloc_init()
         s_scrub_free = false;
     if (getenv("LIBC_LOG_MALLOC"))
         s_log_malloc = true;
+
+    g_allocators = (Allocator*)mmap_with_name(nullptr, sizeof(Allocator) * num_size_classes, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0, "LibC Allocators");
+    for (size_t i = 0; i < num_size_classes; ++i) {
+        new (&g_allocators[i]) Allocator();
+        g_allocators[i].size = size_classes[i];
+    }
+
+    g_big_allocators = (BigAllocator*)mmap_with_name(nullptr, sizeof(BigAllocator), PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0, "LibC BigAllocators");
+    new (g_big_allocators) (BigAllocator);
+
+    // We could mprotect the mmaps here with atexit, but, since this method is called in _start before
+    // _init and __init_array entries, our mprotect method would always be the last thing run before _exit.
 }
+
 }