Bug 21342 - smartx虚拟化上的虚拟机经常不可用
Summary: smartx虚拟化上的虚拟机经常不可用
Status: NEW
Alias: None
Product: ANCK 4.19 Dev
Classification: ANCK
Component: virt (show other bugs) virt
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: banye97
QA Contact: shuming
URL:
Whiteboard:
Keywords: Bugfix
Depends on:
Blocks:
 
Reported: 2025-05-23 10:15 UTC by 风尘布衣
Modified: 2025-05-23 11:06 UTC (History)
1 user (show)

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Description 风尘布衣 uniontech_group 2025-05-23 10:15:24 UTC 
Description of problem:

使用smartX作为host，上面的虚拟机经常会出现虚拟机不可用，会有大量僵尸进程。

出现原因是因为：内核对 pidfd 特性的“半实现”引入了 GLib 使用逻辑与内核行为之间的断裂，进而导致了 qga 的子进程回收失败，长期运行过程中，随着大量的僵尸进程不断累积、不释放，最终将系统资源耗尽。使用smartx的用户都会影响。


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Comment 1 小龙 admin 2025-05-23 11:06:28 UTC 
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/5334