From d1b7249803ba5d316fa7b6cde4cf8d29a5fe0306 Mon Sep 17 00:00:00 2001
From: Bananymous <bananymousosq@gmail.com>
Date: Wed, 12 Apr 2023 01:32:41 +0300
Subject: [PATCH] Kernel: Debug::dump_stack_trace now 'detects' repeating
 function

---
 kernel/kernel/Debug.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/kernel/kernel/Debug.cpp b/kernel/kernel/Debug.cpp
index d8f1d6a4..7c381280 100644
--- a/kernel/kernel/Debug.cpp
+++ b/kernel/kernel/Debug.cpp
@@ -20,6 +20,7 @@ namespace Debug
 			return;
 		}
 		uintptr_t first_rip = frame->rip;
+		uintptr_t last_rip = 0;
 
 		BAN::Formatter::print(Debug::putchar, "\e[36mStack trace:\r\n");
 		while (frame)
@@ -30,8 +31,16 @@ namespace Debug
 			if (frame && frame->rip == first_rip)
 			{
 				derrorln("looping kernel panic :(");
-				return;
+				break;
 			}
+
+			if (frame && frame->rip == last_rip)
+			{
+				derrorln("repeating stack strace");
+				break;
+			}
+
+			last_rip = frame->rip;
 		}
 		BAN::Formatter::print(Debug::putchar, "\e[m");
 	}