From e3ff80a8c6210e1f0d04cf49fc398a618ccc4e1f Mon Sep 17 00:00:00 2001
From: y30015170 <1169998606@qq.com>
Date: Wed, 28 May 2025 11:21:05 +0800
Subject: [PATCH] Description: kernel_liteos_a kill RaceConditions Bug

---
 kernel/base/misc/kill_shellcmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/base/misc/kill_shellcmd.c b/kernel/base/misc/kill_shellcmd.c
index e21dca7d..c7cf0cac 100644
--- a/kernel/base/misc/kill_shellcmd.c
+++ b/kernel/base/misc/kill_shellcmd.c
@@ -74,7 +74,7 @@ LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdKill(INT32 argc, const CHAR **argv)
             goto ERROR;
         }
 
-        ret = OsKill(pidNo, abs(sigNo), OS_USER_KILL_PERMISSION);
+        ret = OsKillLock(pidNo, abs(sigNo));
         HILOG_INFO(LOG_CORE, "Send signal(%d) to pidNo = %d!\n", abs(sigNo), pidNo);
         if (ret == -1) {
             HILOG_ERROR(LOG_CORE, "Kill fail ret = %d! Operation not permitted\n", ret);
-- 
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