28 lines
1.0 KiB
Diff
28 lines
1.0 KiB
Diff
From a8ce34c0c661683fe33ef79be2b5b6819d4adfde Mon Sep 17 00:00:00 2001
|
|
From: jinlun <jinlun@huawei.com>
|
|
Date: Mon, 17 Jun 2024 14:54:40 +0800
|
|
Subject: [PATCH 02/14] Fix NULL pointer reference when kill child processes
|
|
|
|
---
|
|
.../tasks/dim_core_measure_process/dim_core_measure_process.c | 4 ++--
|
|
1 file changed, 2 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/src/core/tasks/dim_core_measure_process/dim_core_measure_process.c b/src/core/tasks/dim_core_measure_process/dim_core_measure_process.c
|
|
index e5e262a..c1efa02 100644
|
|
--- a/src/core/tasks/dim_core_measure_process/dim_core_measure_process.c
|
|
+++ b/src/core/tasks/dim_core_measure_process/dim_core_measure_process.c
|
|
@@ -89,8 +89,8 @@ static int kill_task_tree(struct task_struct *tsk)
|
|
return -ENOMEM;
|
|
|
|
dim_core_kernel_symbol.walk_process_tree(tsk, store_task_tree, &ctx);
|
|
- if (ctx.len != 0) {
|
|
- for (i = ctx.len; i >= 0; i--) {
|
|
+ if (ctx.len > 0) {
|
|
+ for (i = ctx.len - 1; i >= 0; i--) {
|
|
send_sig(SIGKILL, ctx.buf[i], 1);
|
|
put_task_struct(ctx.buf[i]);
|
|
}
|
|
--
|
|
2.33.0
|
|
|