diff --git a/Kernel/Arch/i386/CPU.cpp b/Kernel/Arch/i386/CPU.cpp
index 0ec87694a8..0edf37de65 100644
--- a/Kernel/Arch/i386/CPU.cpp
+++ b/Kernel/Arch/i386/CPU.cpp
@@ -53,6 +53,9 @@
 #include <Kernel/VM/ProcessPagingScope.h>
 #include <LibC/mallocdefs.h>
 
+extern FlatPtr start_of_ro_after_init;
+extern FlatPtr end_of_ro_after_init;
+
 namespace Kernel {
 
 static DescriptorTablePointer s_idtr;
@@ -265,6 +268,11 @@ void page_fault_handler(TrapFrame* trap)
         handle_crash(regs, "Bad stack on page fault", SIGSTKFLT);
     }
 
+    if (fault_address >= (FlatPtr)&start_of_ro_after_init && fault_address < (FlatPtr)&end_of_ro_after_init) {
+        dump(regs);
+        PANIC("Attempt to write into READONLY_AFTER_INIT section");
+    }
+
     auto response = MM.handle_page_fault(PageFault(regs.exception_code, VirtualAddress(fault_address)));
 
     if (response == PageFaultResponse::ShouldCrash || response == PageFaultResponse::OutOfMemory) {