diff --git a/Kernel/FileSystem/ProcFS.cpp b/Kernel/FileSystem/ProcFS.cpp
index df7deae852..7829b38e2f 100644
--- a/Kernel/FileSystem/ProcFS.cpp
+++ b/Kernel/FileSystem/ProcFS.cpp
@@ -59,6 +59,7 @@
 #include <Kernel/Scheduler.h>
 #include <Kernel/StdLib.h>
 #include <Kernel/TTY/TTY.h>
+#include <Kernel/UBSanitizer.h>
 #include <Kernel/VM/AnonymousVMObject.h>
 #include <Kernel/VM/MemoryManager.h>
 #include <LibC/errno_numbers.h>
@@ -994,6 +995,7 @@ void ProcFS::add_sys_string(String&& name, Lockable<String>& var, Function<void(
 bool ProcFS::initialize()
 {
     static Lockable<bool>* kmalloc_stack_helper;
+    static Lockable<bool>* ubsan_deadly_helper;
 
     if (kmalloc_stack_helper == nullptr) {
         kmalloc_stack_helper = new Lockable<bool>();
@@ -1001,6 +1003,11 @@ bool ProcFS::initialize()
         ProcFS::add_sys_bool("kmalloc_stacks", *kmalloc_stack_helper, [] {
             g_dump_kmalloc_stacks = kmalloc_stack_helper->resource();
         });
+        ubsan_deadly_helper = new Lockable<bool>();
+        ubsan_deadly_helper->resource() = UBSanitizer::g_ubsan_is_deadly;
+        ProcFS::add_sys_bool("ubsan_is_deadly", *ubsan_deadly_helper, [] {
+            UBSanitizer::g_ubsan_is_deadly = ubsan_deadly_helper->resource();
+        });
     }
     return true;
 }
diff --git a/Kernel/UBSanitizer.cpp b/Kernel/UBSanitizer.cpp
index bdcb37696f..78c0fa05f6 100644
--- a/Kernel/UBSanitizer.cpp
+++ b/Kernel/UBSanitizer.cpp
@@ -26,22 +26,26 @@
 
 #include <AK/Format.h>
 #include <Kernel/KSyms.h>
+#include <Kernel/Panic.h>
 #include <Kernel/UBSanitizer.h>
 
 using namespace Kernel;
 using namespace Kernel::UBSanitizer;
 
+bool Kernel::UBSanitizer::g_ubsan_is_deadly { true };
+
 extern "C" {
 
 static void print_location(const SourceLocation& location)
 {
     if (!location.filename()) {
         dbgln("KUBSAN: in unknown file");
-
     } else {
         dbgln("KUBSAN: at {}, line {}, column: {}", location.filename(), location.line(), location.column());
     }
     dump_backtrace();
+    if (g_ubsan_is_deadly)
+        PANIC("UB is configured to be deadly.");
 }
 
 void __ubsan_handle_load_invalid_value(const InvalidValueData&, ValueHandle);
diff --git a/Kernel/UBSanitizer.h b/Kernel/UBSanitizer.h
index 4031139b63..d91231f8b8 100644
--- a/Kernel/UBSanitizer.h
+++ b/Kernel/UBSanitizer.h
@@ -30,6 +30,8 @@
 
 namespace Kernel::UBSanitizer {
 
+extern bool g_ubsan_is_deadly;
+
 typedef void* ValueHandle;
 
 class SourceLocation {