Bug 3255 - 鲲鹏服务器 drop_caches 触发 oops 宕机
Summary: 鲲鹏服务器 drop_caches 触发 oops 宕机
Status: RESOLVED FIXED
Alias: None
Product: Anolis OS 8
Classification: Anolis OS
Component: kernel - anck-4.19 (show other bugs) kernel - anck-4.19
Version: 8.6
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: binbinyin
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-11-24 21:40 UTC by zhyk7003427
Modified: 2022-12-05 10:01 UTC (History)
2 users (show)

See Also:

Attachments
vmcore dmesg (144.90 KB, text/plain)
2022-11-24 21:40 UTC, zhyk7003427 		Details
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Description zhyk7003427 2022-11-24 21:40:53 UTC 
Created attachment 489 [details]
vmcore dmesg

Description of problem:

鲲鹏服务器 drop_cache 热补丁，echo 3 > /proc/sys/vm/drop_caches 会触发oops宕机。

飞腾服务器以及arm虚拟机工作正常。

报错日志见附件。

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
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Actual results:


Expected results:


Additional info:
Comment 1 binbinyin alibaba_cloud_group 2022-11-28 11:57:01 UTC 
hi 
帮忙上传vmcore和对应的debug info