From cfcf2758aab80399c6270fa7616a7d20f989282c Mon Sep 17 00:00:00 2001
From: Zhiqiang Xie <xiezhq@stanford.edu>
Date: Tue, 18 Nov 2025 01:34:23 -0800
Subject: [PATCH] [HiCache] Critical fix to host memory double free (#13501)

Co-authored-by: Hao Chen <cighao@gmail.com>
---
 python/sglang/srt/managers/cache_controller.py | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/python/sglang/srt/managers/cache_controller.py b/python/sglang/srt/managers/cache_controller.py
index c36a4aa37..07cc92563 100644
--- a/python/sglang/srt/managers/cache_controller.py
+++ b/python/sglang/srt/managers/cache_controller.py
@@ -647,11 +647,6 @@ class HiCacheController:
             if prefix_keys and len(prefix_keys) > 0:
                 prefix_keys += batch_hashes
 
-        # release pre-allocated memory
-        self.append_host_mem_release(
-            operation.host_indices[operation.completed_tokens :]
-        )
-
     def prefetch_io_aux_func(self):
         """
         Auxiliary function conducting IO operations for prefetching.