From 8e9607a53ceb0c934df5d42884b01edfd99ddad1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E6=9D=B0?=
 <52686065+zdyj3170101136@users.noreply.github.com>
Date: Mon, 8 Jul 2024 19:43:46 +0800
Subject: [PATCH] fix: LoadAbstractOriginAndSpecification infinite loop caused
 by abstract origin point to itself. (#3767)

---
 pkg/dwarf/godwarf/tree.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/dwarf/godwarf/tree.go b/pkg/dwarf/godwarf/tree.go
index 5d32adccf1..7e1e64b704 100644
--- a/pkg/dwarf/godwarf/tree.go
+++ b/pkg/dwarf/godwarf/tree.go
@@ -40,7 +40,7 @@ func (ce compositeEntry) AttrField(a dwarf.Attr) *dwarf.Field {
 // DWARF standard is unclear on how this should be handled
 func LoadAbstractOriginAndSpecification(entry *dwarf.Entry, aordr *dwarf.Reader) (Entry, dwarf.Offset) {
 	ao, ok := getAbstractOriginOrSpecification(entry)
-	if !ok {
+	if !ok || ao == entry.Offset {
 		return entry, entry.Offset
 	}
 
@@ -55,7 +55,7 @@ func LoadAbstractOriginAndSpecification(entry *dwarf.Entry, aordr *dwarf.Reader)
 		r = append(r, e)
 
 		ao, ok = getAbstractOriginOrSpecification(e)
-		if !ok {
+		if !ok || ao == entry.Offset {
 			break
 		}
 	}