From d1aa3cf48109608ef0f0aa6b64581abc090b7814 Mon Sep 17 00:00:00 2001
From: Aiken Harris <harraiken91@gmail.com>
Date: Tue, 16 Jun 2026 10:49:16 +0200
Subject: [PATCH] Trigger INT3 on unexpected system thread termination

---
 xtoskrnl/ke/kthread.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xtoskrnl/ke/kthread.cc b/xtoskrnl/ke/kthread.cc
index a6f6746..128136b 100644
--- a/xtoskrnl/ke/kthread.cc
+++ b/xtoskrnl/ke/kthread.cc
@@ -34,6 +34,8 @@ XTAPI
 VOID
 KE::KThread::HandleSystemThreadExit(VOID)
 {
+    /* Trigger a debugger breakpoint */
+    asm("int $3\n");
 }
 
 /**