diff --git a/Architecture/amd64/Limine.c b/Architecture/amd64/Limine.c
index 2f605fb..78dc9d5 100644
--- a/Architecture/amd64/Limine.c
+++ b/Architecture/amd64/Limine.c
@@ -117,7 +117,7 @@ void init_limine()
     for (uint64_t i = 0; i < FrameBufferResponse->framebuffer_count; i++)
     {
         struct limine_framebuffer *framebuffer = FrameBufferResponse->framebuffers[i];
-        binfo.Framebuffer[i].BaseAddress = framebuffer->address - 0xffff800000000000;
+        binfo.Framebuffer[i].BaseAddress = (void *)((uint64_t)framebuffer->address - 0xffff800000000000);
         binfo.Framebuffer[i].Width = framebuffer->width;
         binfo.Framebuffer[i].Height = framebuffer->height;
         binfo.Framebuffer[i].Pitch = framebuffer->pitch;
@@ -133,7 +133,7 @@ void init_limine()
         binfo.Framebuffer[i].EDIDSize = framebuffer->edid_size;
         debug("Framebuffer %d: %dx%d %d bpp", i, framebuffer->width, framebuffer->height, framebuffer->bpp);
         debug("More info:\nAddress: %p\nPitch: %ld\nMemoryModel: %d\nRedMaskSize: %d\nRedMaskShift: %d\nGreenMaskSize: %d\nGreenMaskShift: %d\nBlueMaskSize: %d\nBlueMaskShift: %d\nEDID: %p\nEDIDSize: %d",
-              framebuffer->address - 0xffff800000000000, framebuffer->pitch, framebuffer->memory_model, framebuffer->red_mask_size, framebuffer->red_mask_shift, framebuffer->green_mask_size, framebuffer->green_mask_shift, framebuffer->blue_mask_size, framebuffer->blue_mask_shift, framebuffer->edid, framebuffer->edid_size);
+              (uint64_t)framebuffer->address - 0xffff800000000000, framebuffer->pitch, framebuffer->memory_model, framebuffer->red_mask_size, framebuffer->red_mask_shift, framebuffer->green_mask_size, framebuffer->green_mask_shift, framebuffer->blue_mask_size, framebuffer->blue_mask_shift, framebuffer->edid, framebuffer->edid_size);
     }
 
     binfo.Memory.Entries = MemmapResponse->entry_count;
@@ -205,16 +205,16 @@ void init_limine()
             break;
         }
 
-        binfo.Modules[i].Address = ModuleResponse->modules[i]->address - 0xffff800000000000;
+        binfo.Modules[i].Address = (void *)((uint64_t)ModuleResponse->modules[i]->address - 0xffff800000000000);
         strcpy(binfo.Modules[i].Path, ModuleResponse->modules[i]->path);
         strcpy(binfo.Modules[i].CommandLine, ModuleResponse->modules[i]->cmdline);
         binfo.Modules[i].Size = ModuleResponse->modules[i]->size;
         debug("Module %d:\nAddress: %p\nPath: %s\nCommand Line: %s\nSize: %ld", i,
-              ModuleResponse->modules[i]->address - 0xffff800000000000, ModuleResponse->modules[i]->path,
+              (uint64_t)ModuleResponse->modules[i]->address - 0xffff800000000000, ModuleResponse->modules[i]->path,
               ModuleResponse->modules[i]->cmdline, ModuleResponse->modules[i]->size);
     }
 
-    binfo.RSDP = (struct RSDPInfo *)(RsdpResponse->address - 0xffff800000000000);
+    binfo.RSDP = (struct RSDPInfo *)((uint64_t)RsdpResponse->address - 0xffff800000000000);
     trace("RSDP: %p(%p) [Signature: %.8s] [OEM: %.6s]",
           RsdpResponse->address, binfo.RSDP, binfo.RSDP->Signature, binfo.RSDP->OEMID);
 
diff --git a/Architecture/amd64/cpu/AdvancedProgrammableInterruptController.cpp b/Architecture/amd64/cpu/AdvancedProgrammableInterruptController.cpp
index 2fefd2f..41e6e16 100644
--- a/Architecture/amd64/cpu/AdvancedProgrammableInterruptController.cpp
+++ b/Architecture/amd64/cpu/AdvancedProgrammableInterruptController.cpp
@@ -232,8 +232,10 @@ namespace APIC
     {
         SmartCriticalSection(APICLock);
         APIC_BASE BaseStruct = {.raw = rdmsr(MSR_APIC_BASE)};
-        APICBaseAddress = BaseStruct.ApicBaseLo << 12u | BaseStruct.ApicBaseHi << 32u;
-        trace("APIC Address: %#lx", APICBaseAddress);
+        uint64_t BaseLow = BaseStruct.ApicBaseLo;
+        uint64_t BaseHigh = BaseStruct.ApicBaseHi;
+        this->APICBaseAddress = BaseLow << 12u | BaseHigh << 32u;
+        trace("APIC Address: %#lx", this->APICBaseAddress);
 
         uint32_t rcx;
         cpuid(1, 0, 0, &rcx, 0);
diff --git a/Core/Debugger.cpp b/Core/Debugger.cpp
index 0468617..e84ef78 100644
--- a/Core/Debugger.cpp
+++ b/Core/Debugger.cpp
@@ -37,6 +37,12 @@ static inline void WritePrefix(DebugLevel Level, const char *File, int Line, con
     case DebugLevelFixme:
         DbgLvlString = "FIXME";
         break;
+    case DebugLevelUbsan:
+    {
+        DbgLvlString = "UBSAN";
+        fctprintf(uart_wrapper, nullptr, "%s|%s: ", DbgLvlString, Function);
+        return;
+    }
     default:
         DbgLvlString = "UNKNW";
         break;
diff --git a/Core/UndefinedBehaviorSanitization.c b/Core/UndefinedBehaviorSanitization.c
new file mode 100644
index 0000000..420da09
--- /dev/null
+++ b/Core/UndefinedBehaviorSanitization.c
@@ -0,0 +1,251 @@
+#include "ubsan.h"
+
+#include <convert.h>
+#include <debug.h>
+
+// TODO: implement:
+/*
+__ubsan_handle_type_mismatch_v1_abort
+__ubsan_handle_add_overflow_abort
+__ubsan_handle_sub_overflow_abort
+__ubsan_handle_mul_overflow_abort
+__ubsan_handle_negate_overflow_abort
+__ubsan_handle_divrem_overflow_abort
+__ubsan_handle_shift_out_of_bounds_abort
+__ubsan_handle_out_of_bounds_abort
+__ubsan_handle_vla_bound_not_positive_abort
+__ubsan_handle_float_cast_overflow
+__ubsan_handle_float_cast_overflow_abort
+__ubsan_handle_load_invalid_value_abort
+__ubsan_handle_invalid_builtin_abort
+__ubsan_handle_function_type_mismatch_abort
+__ubsan_handle_nonnull_return_v1
+__ubsan_handle_nonnull_return_v1_abort
+__ubsan_handle_nullability_return_v1
+__ubsan_handle_nullability_return_v1_abort
+__ubsan_handle_nonnull_arg_abort
+__ubsan_handle_nullability_arg
+__ubsan_handle_nullability_arg_abort
+__ubsan_handle_pointer_overflow_abort
+__ubsan_handle_cfi_check_fail
+*/
+
+extern void __asan_report_load1(void *unknown) { ubsan("load1"); }
+extern void __asan_report_load2(void *unknown) { ubsan("load2"); }
+extern void __asan_report_load4(void *unknown) { ubsan("load4"); }
+extern void __asan_report_load8(void *unknown) { ubsan("load8"); }
+extern void __asan_report_load16(void *unknown) { ubsan("load16"); }
+extern void __asan_report_load_n(void *unknown, uintptr_t size) { ubsan("loadn"); }
+
+extern void __asan_report_store1(void *unknown) { ubsan("store1"); }
+extern void __asan_report_store2(void *unknown) { ubsan("store2"); }
+extern void __asan_report_store4(void *unknown) { ubsan("store4"); }
+extern void __asan_report_store8(void *unknown) { ubsan("store8"); }
+extern void __asan_report_store16(void *unknown) { ubsan("store16"); }
+extern void __asan_report_store_n(void *unknown, uintptr_t size) { ubsan("storen"); }
+
+extern void __asan_report_load1_noabort(void *unknown) { ubsan("load1"); }
+extern void __asan_report_load2_noabort(void *unknown) { ubsan("load2"); }
+extern void __asan_report_load4_noabort(void *unknown) { ubsan("load4"); }
+extern void __asan_report_load8_noabort(void *unknown) { ubsan("load8"); }
+extern void __asan_report_load16_noabort(void *unknown) { ubsan("load16"); }
+extern void __asan_report_load_n_noabort(void *unknown, uintptr_t size) { ubsan("loadn"); }
+
+extern void __asan_report_store1_noabort(void *unknown) { ubsan("store1"); }
+extern void __asan_report_store2_noabort(void *unknown) { ubsan("store2"); }
+extern void __asan_report_store4_noabort(void *unknown) { ubsan("store4"); }
+extern void __asan_report_store8_noabort(void *unknown) { ubsan("store8"); }
+extern void __asan_report_store16_noabort(void *unknown) { ubsan("store16"); }
+extern void __asan_report_store_n_noabort(void *unknown, uintptr_t size) { ubsan("storen"); }
+
+extern void __asan_stack_malloc_0(uintptr_t size) { ubsan("stack malloc 0"); }
+extern void __asan_stack_malloc_1(uintptr_t size) { ubsan("stack malloc 1"); }
+extern void __asan_stack_malloc_2(uintptr_t size) { ubsan("stack malloc 2"); }
+extern void __asan_stack_malloc_3(uintptr_t size) { ubsan("stack malloc 3"); }
+extern void __asan_stack_malloc_4(uintptr_t size) { ubsan("stack malloc 4"); }
+extern void __asan_stack_malloc_5(uintptr_t size) { ubsan("stack malloc 5"); }
+extern void __asan_stack_malloc_6(uintptr_t size) { ubsan("stack malloc 6"); }
+extern void __asan_stack_malloc_7(uintptr_t size) { ubsan("stack malloc 7"); }
+extern void __asan_stack_malloc_8(uintptr_t size) { ubsan("stack malloc 8"); }
+extern void __asan_stack_malloc_9(uintptr_t size) { ubsan("stack malloc 9"); }
+
+extern void __asan_stack_free_0(void *ptr, uintptr_t size) { ubsan("stack free 0"); }
+extern void __asan_stack_free_1(void *ptr, uintptr_t size) { ubsan("stack free 1"); }
+extern void __asan_stack_free_2(void *ptr, uintptr_t size) { ubsan("stack free 2"); }
+extern void __asan_stack_free_3(void *ptr, uintptr_t size) { ubsan("stack free 3"); }
+extern void __asan_stack_free_4(void *ptr, uintptr_t size) { ubsan("stack free 4"); }
+extern void __asan_stack_free_5(void *ptr, uintptr_t size) { ubsan("stack free 5"); }
+extern void __asan_stack_free_6(void *ptr, uintptr_t size) { ubsan("stack free 6"); }
+extern void __asan_stack_free_7(void *ptr, uintptr_t size) { ubsan("stack free 7"); }
+extern void __asan_stack_free_8(void *ptr, uintptr_t size) { ubsan("stack free 8"); }
+extern void __asan_stack_free_9(void *ptr, uintptr_t size) { ubsan("stack free 9"); }
+
+extern void __asan_poison_stack_memory(void *addr, uintptr_t size) { ubsan("poison stack memory"); }
+extern void __asan_unpoison_stack_memory(void *addr, uintptr_t size) { ubsan("unpoison stack memory"); }
+
+extern void __asan_before_dynamic_init(const char *module_name) { ubsan("before dynamic init"); }
+extern void __asan_after_dynamic_init(void) { ubsan("after dynamic init"); }
+
+extern void __asan_register_globals(void *unknown, size_t size) { ubsan("register_globals"); }
+extern void __asan_unregister_globals(void) { ubsan("unregister_globals"); }
+
+extern void __asan_init(void) { ubsan("init"); }
+extern void __asan_version_mismatch_check_v8(void) { ubsan("version_mismatch_check_v8"); }
+extern void __asan_option_detect_stack_use_after_return(void) { ubsan("stack use after return"); }
+extern __noreturn void __asan_handle_no_return(void) { ubsan("no_return"); }
+
+#define is_aligned(value, alignment) !(value & (alignment - 1))
+
+const char *Type_Check_Kinds[] = {
+    "Load of",
+    "Store to",
+    "Reference binding to",
+    "Member access within",
+    "Member call on",
+    "Constructor call on",
+    "Downcast of",
+    "Downcast of",
+    "Upcast of",
+    "Cast to virtual base of",
+};
+
+// Prevent huge spam from ubsan
+bool UBSANMsg(const char *file, uint32_t line, uint32_t column)
+{
+    // blacklist
+    if (strstr(file, "liballoc") || strstr(file, "cwalk"))
+        return false;
+
+    static char *onceFile[512] = {"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"};
+    static uint32_t onceLine[512] = {0};
+    static uint32_t onceColumn[512] = {0};
+    static uint32_t onceCount = 0;
+
+    for (uint32_t i = 0; i < onceCount; i++)
+        if ((!strcmp(onceFile[i], file)) && onceLine[i] == line && onceColumn[i] == column)
+            return false;
+
+    onceFile[onceCount] = (char *)file;
+    onceLine[onceCount] = line;
+    onceColumn[onceCount] = column;
+    ubsan("\t\tIn File: %s:%i:%i", file, line, column);
+    onceCount++;
+    return true;
+}
+
+void __ubsan_handle_type_mismatch_v1(struct type_mismatch_v1_data *type_mismatch, uintptr_t pointer)
+{
+    struct source_location *location = &type_mismatch->location;
+    if (pointer == 0)
+    {
+        if (UBSANMsg(location->file, location->line, location->column))
+            ubsan("Null pointer access.");
+    }
+    else if (type_mismatch->alignment != 0 && is_aligned(pointer, type_mismatch->alignment))
+    {
+        if (UBSANMsg(location->file, location->line, location->column))
+            ubsan("Unaligned memory access %#llx.", pointer);
+    }
+    else
+    {
+        if (UBSANMsg(location->file, location->line, location->column))
+            ubsan("%s address %#llx with insufficient space for object of type %s",
+                  Type_Check_Kinds[type_mismatch->type_check_kind], (void *)pointer, type_mismatch->type->name);
+    }
+}
+
+void __ubsan_handle_add_overflow(struct overflow_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Addition overflow.");
+}
+
+void __ubsan_handle_sub_overflow(struct overflow_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Subtraction overflow.");
+}
+
+void __ubsan_handle_mul_overflow(struct overflow_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Multiplication overflow.");
+}
+
+void __ubsan_handle_divrem_overflow(struct overflow_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Division overflow.");
+}
+
+void __ubsan_handle_negate_overflow(struct overflow_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Negation overflow.");
+}
+
+void __ubsan_handle_pointer_overflow(struct overflow_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Pointer overflow.");
+}
+
+void __ubsan_handle_shift_out_of_bounds(struct shift_out_of_bounds_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Shift out of bounds.");
+}
+
+void __ubsan_handle_load_invalid_value(struct invalid_value_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Invalid load value.");
+}
+
+void __ubsan_handle_out_of_bounds(struct array_out_of_bounds_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Array out of bounds.");
+}
+
+void __ubsan_handle_vla_bound_not_positive(struct negative_vla_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Variable-length argument is negative.");
+}
+
+void __ubsan_handle_nonnull_return(struct nonnull_return_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Non-null return is null.");
+}
+
+void __ubsan_handle_nonnull_return_v1(struct nonnull_return_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Non-null return is null.");
+}
+
+void __ubsan_handle_nonnull_arg(struct nonnull_arg_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Non-null argument is null.");
+}
+
+void __ubsan_handle_builtin_unreachable(struct unreachable_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Unreachable code reached.");
+}
+
+void __ubsan_handle_invalid_builtin(struct invalid_builtin_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Invalid builtin.");
+}
+
+void __ubsan_handle_missing_return(struct unreachable_data *data)
+{
+    if (UBSANMsg(data->location.file, data->location.line, data->location.column))
+        ubsan("Missing return.");
+}
diff --git a/Core/UniversalAsynchronousReceiverTransmitter.cpp b/Core/UniversalAsynchronousReceiverTransmitter.cpp
index 14dbc67..7bed8fc 100644
--- a/Core/UniversalAsynchronousReceiverTransmitter.cpp
+++ b/Core/UniversalAsynchronousReceiverTransmitter.cpp
@@ -22,6 +22,8 @@ namespace UniversalAsynchronousReceiverTransmitter
 
         this->Port = Port;
 
+        if (Port > 7)
+            return;
         if (serialports[Port])
             return;
 
diff --git a/Core/ubsan.h b/Core/ubsan.h
new file mode 100644
index 0000000..0158207
--- /dev/null
+++ b/Core/ubsan.h
@@ -0,0 +1,88 @@
+#ifndef __FENNIX_KERNEL_UBSAN_H__
+#define __FENNIX_KERNEL_UBSAN_H__
+
+#include <types.h>
+
+struct source_location
+{
+    const char *file;
+    uint32_t line;
+    uint32_t column;
+};
+
+struct type_descriptor
+{
+    uint16_t kind;
+    uint16_t info;
+    char name[];
+};
+
+struct type_mismatch_v1_data
+{
+    struct source_location location;
+    struct type_descriptor *type;
+    uint8_t alignment;
+    uint8_t type_check_kind;
+};
+
+struct out_of_bounds_info
+{
+    struct source_location location;
+    struct type_descriptor left_type;
+    struct type_descriptor right_type;
+};
+
+struct overflow_data
+{
+    struct source_location location;
+    struct type_descriptor *type;
+};
+
+struct negative_vla_data
+{
+    struct source_location location;
+    struct type_descriptor *type;
+};
+
+struct invalid_value_data
+{
+    struct source_location location;
+    struct type_descriptor *type;
+};
+
+struct nonnull_return_data
+{
+    struct source_location location;
+};
+
+struct nonnull_arg_data
+{
+    struct source_location location;
+};
+
+struct unreachable_data
+{
+    struct source_location location;
+};
+
+struct invalid_builtin_data
+{
+    struct source_location location;
+    uint8_t kind;
+};
+
+struct array_out_of_bounds_data
+{
+    struct source_location location;
+    struct type_descriptor *array_type;
+    struct type_descriptor *index_type;
+};
+
+struct shift_out_of_bounds_data
+{
+    struct source_location location;
+    struct type_descriptor *left_type;
+    struct type_descriptor *right_type;
+};
+
+#endif // !__FENNIX_KERNEL_UBSAN_H__
diff --git a/KThread.cpp b/KThread.cpp
index db060fe..e699333 100644
--- a/KThread.cpp
+++ b/KThread.cpp
@@ -47,6 +47,7 @@ void FetchDisks()
 
 void KernelMainThread()
 {
+    TaskManager->InitIPC();
     Vector<AuxiliaryVector> auxv;
 
     Tasking::TCB *CurrentWorker = nullptr;
diff --git a/Library/Convert.c b/Library/Convert.c
index ae0f11c..46d1374 100644
--- a/Library/Convert.c
+++ b/Library/Convert.c
@@ -356,8 +356,9 @@ int strncmp(const char *s1, const char *s2, size_t n)
 long unsigned strlen(const char s[])
 {
     long unsigned i = 0;
-    while (s[i] != '\0')
-        ++i;
+    if (s)
+        while (s[i] != '\0')
+            ++i;
     return i;
 }
 
diff --git a/Makefile b/Makefile
index b688952..2edd824 100644
--- a/Makefile
+++ b/Makefile
@@ -93,7 +93,7 @@ NASMFLAGS :=
 endif
 
 ifeq ($(DEBUG), 1)
-	CFLAGS += -DDEBUG -ggdb -O0 -fdiagnostics-color=always
+	CFLAGS += -DDEBUG -ggdb -O0 -fdiagnostics-color=always -fsanitize=undefined
 	LDFLAGS += -ggdb -O0 -g
 	NASMFLAGS += -F dwarf -g
 	WARNCFLAG += -Wno-unused-function -Wno-maybe-uninitialized -Wno-builtin-declaration-mismatch -Wno-unknown-pragmas -Wno-unused-parameter -Wno-unused-variable
diff --git a/Tasking/InterProcessCommunication.cpp b/Tasking/InterProcessCommunication.cpp
index 0448f40..5ccabcc 100644
--- a/Tasking/InterProcessCommunication.cpp
+++ b/Tasking/InterProcessCommunication.cpp
@@ -55,8 +55,8 @@ namespace InterProcessCommunication
     {
         trace("Starting IPC Service...");
         Vector<AuxiliaryVector> auxv;
-        TaskManager->CreateThread(TaskManager->GetCurrentProcess(), (Tasking::IP)IPCServiceStub, nullptr, nullptr, auxv);
-        TaskManager->GetCurrentThread()->Rename("IPC Service");
+        Tasking::TCB *thd = TaskManager->CreateThread(TaskManager->GetCurrentProcess(), (Tasking::IP)IPCServiceStub, nullptr, nullptr, auxv);
+        thd->Rename("IPC Service");
     }
 
     IPC::~IPC()
diff --git a/Tasking/Task.cpp b/Tasking/Task.cpp
index 022f157..e3e7666 100644
--- a/Tasking/Task.cpp
+++ b/Tasking/Task.cpp
@@ -697,7 +697,15 @@ namespace Tasking
         SmartCriticalSection(TaskingLock);
         TCB *Thread = new TCB;
         if (Parent == nullptr)
+        {
             Thread->Parent = this->GetCurrentProcess();
+            if (Thread->Parent == nullptr)
+            {
+                error("Failed to get current process. Thread cannot be created.");
+                delete Thread;
+                return nullptr;
+            }
+        }
         else
             Thread->Parent = Parent;
 
@@ -1086,7 +1094,6 @@ namespace Tasking
         }
 #endif
         TaskingLock.Unlock();
-        this->IPCManager = new InterProcessCommunication::IPC;
         IdleProcess = CreateProcess(nullptr, (char *)"Idle", TaskTrustLevel::Idle);
         for (int i = 0; i < SMP::CPUCores; i++)
         {
diff --git a/include/debug.h b/include/debug.h
index 9f6468e..cd3065f 100644
--- a/include/debug.h
+++ b/include/debug.h
@@ -11,7 +11,8 @@ enum DebugLevel
     DebugLevelInfo = 3,
     DebugLevelDebug = 4,
     DebugLevelTrace = 5,
-    DebugLevelFixme = 6
+    DebugLevelFixme = 6,
+    DebugLevelUbsan = 7
 };
 
 #ifdef __cplusplus
@@ -28,6 +29,7 @@ namespace SysDbg
 #define debug(Format, ...) SysDbg::WriteLine(DebugLevelDebug, __FILE__, __LINE__, __FUNCTION__, Format, ##__VA_ARGS__)
 #define trace(Format, ...) SysDbg::WriteLine(DebugLevelTrace, __FILE__, __LINE__, __FUNCTION__, Format, ##__VA_ARGS__)
 #define fixme(Format, ...) SysDbg::WriteLine(DebugLevelFixme, __FILE__, __LINE__, __FUNCTION__, Format, ##__VA_ARGS__)
+#define ubsan(Format, ...) SysDbg::WriteLine(DebugLevelUbsan, __FILE__, __LINE__, __FUNCTION__, Format, ##__VA_ARGS__)
 
 #else
 
@@ -40,6 +42,7 @@ void SysDbgWriteLine(enum DebugLevel Level, const char *File, int Line, const ch
 #define debug(Format, ...) SysDbgWriteLine(DebugLevelDebug, __FILE__, __LINE__, __FUNCTION__, Format, ##__VA_ARGS__)
 #define trace(Format, ...) SysDbgWriteLine(DebugLevelTrace, __FILE__, __LINE__, __FUNCTION__, Format, ##__VA_ARGS__)
 #define fixme(Format, ...) SysDbgWriteLine(DebugLevelFixme, __FILE__, __LINE__, __FUNCTION__, Format, ##__VA_ARGS__)
+#define ubsan(Format, ...) SysDbgWriteLine(DebugLevelUbsan, __FILE__, __LINE__, __FUNCTION__, Format, ##__VA_ARGS__)
 
 #endif // __cplusplus
 
diff --git a/include/display.hpp b/include/display.hpp
index 2009261..208fb67 100644
--- a/include/display.hpp
+++ b/include/display.hpp
@@ -108,19 +108,24 @@ namespace Video
             }
 
             uint64_t Size = this->framebuffer.Pitch * Height;
-            if (this->Buffers[Index]->Checksum != 0xDEAD5C9EE7)
+            if (!this->Buffers[Index])
             {
-                ScreenBuffer *buffer = new ScreenBuffer;
-                buffer->Buffer = KernelAllocator.RequestPages(TO_PAGES(Size));
-                buffer->Width = Width;
-                buffer->Height = Height;
-                buffer->Size = Size;
-                buffer->Color = 0xFFFFFF;
-                buffer->CursorX = 0;
-                buffer->CursorY = 0;
-                this->Buffers[Index] = buffer;
-                memset(this->Buffers[Index]->Buffer, 0, Size);
-                this->Buffers[Index]->Checksum = 0xDEAD5C9EE7;
+                if (this->Buffers[Index]->Checksum != 0xDEAD5C9EE7)
+                {
+                    ScreenBuffer *buffer = new ScreenBuffer;
+                    buffer->Buffer = KernelAllocator.RequestPages(TO_PAGES(Size));
+                    buffer->Width = Width;
+                    buffer->Height = Height;
+                    buffer->Size = Size;
+                    buffer->Color = 0xFFFFFF;
+                    buffer->CursorX = 0;
+                    buffer->CursorY = 0;
+                    this->Buffers[Index] = buffer;
+                    memset(this->Buffers[Index]->Buffer, 0, Size);
+                    this->Buffers[Index]->Checksum = 0xDEAD5C9EE7;
+                }
+                else
+                    warn("Buffer %d already exists, skipping creation", Index);
             }
             else
                 warn("Buffer %d already exists, skipping creation", Index);
diff --git a/include/task.hpp b/include/task.hpp
index b25a23e..8e2d5b4 100644
--- a/include/task.hpp
+++ b/include/task.hpp
@@ -101,6 +101,11 @@ namespace Tasking
 
         void Rename(const char *name)
         {
+            if (!Name[0])
+            {
+                warn("Tried to rename thread %d to NULL", ID);
+                return;
+            }
             trace("Renaming thread %s to %s", Name, name);
             for (int i = 0; i < 256; i++)
             {
@@ -201,6 +206,12 @@ namespace Tasking
         bool StopScheduler = false;
 
     public:
+        void InitIPC()
+        {
+            static int once = 0;
+            if (!once++)
+                this->IPCManager = new InterProcessCommunication::IPC();
+        }
         Vector<PCB *> GetProcessList() { return ListProcess; }
         void Panic() { StopScheduler = true; }
         void Schedule();
diff --git a/include/types.h b/include/types.h
index d23a010..3d91f4e 100644
--- a/include/types.h
+++ b/include/types.h
@@ -252,5 +252,12 @@ typedef __SIZE_TYPE__ size_t;
 #define __nonnull_all __attribute__((nonnull))
 #define __warn_unused_result __attribute__((warn_unused_result))
 #define __no_stack_protector __attribute__((no_stack_protector))
+// sanitizer
+#define __no_sanitize_address __attribute__((no_sanitize_address))
+#define __no_sanitize_undefined __attribute__((no_sanitize_undefined))
+#define __no_address_safety_analysis __attribute__((no_address_safety_analysis))
+#define __no_sanitize_thread __attribute__((no_sanitize_thread))
+#define __no_sanitize_memory __attribute__((no_sanitize_memory))
+#define __no_sanitize_hwaddress __attribute__((no_sanitize_hwaddress))
 
 #endif // !__FENNIX_KERNEL_TYPES_H__