Crash the server correctly during error (#2231)

test/srt/test_cache_report.py

@@ -4,7 +4,7 @@ import unittest
 import openai
 import requests
 
-from sglang.srt.utils import kill_child_process
+from sglang.srt.utils import kill_process_tree
 from sglang.test.test_utils import (
     DEFAULT_SMALL_MODEL_NAME_FOR_TEST,
     DEFAULT_URL_FOR_TEST,
@@ -44,7 +44,7 @@ class TestCacheReport(unittest.TestCase):
 
     @classmethod
     def tearDownClass(cls):
-        kill_child_process(cls.process.pid, include_self=True)
+        kill_process_tree(cls.process.pid)
 
     def run_decode(self, return_logprob=False, top_logprobs_num=0, n=1):
         response = requests.post(