Bug 9472 - [ANCK5.10-017.1][Anolis23.1][x86_64]ECS重启后有异常warn信息：MMIO Stale Data CPU bug present and SMT on, data leak possible
Summary: [ANCK5.10-017.1][Anolis23.1][x86_64]ECS重启后有异常warn信息：MMIO Stale Data CPU bug p...
Status: NEW
Alias: None
Product: Antest
Classification: Infrastructures
Component: 测试用例 (show other bugs) 测试用例
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: shuancue
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Reported: 2024-07-04 16:31 UTC by Banana
Modified: 2024-07-18 10:34 UTC (History)
2 users (show)

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Description Banana alibaba_cloud_group 2024-07-04 16:31:55 UTC 
[问题描述]
An23.1 ECS环境安装5.10.134-17.1_rc1.an23.x86_64内核，重启后有warn信息

[Thu Jul  4 16:21:47 2024] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
[Thu Jul  4 16:21:47 2024]  #2
[Thu Jul  4 16:21:47 2024]  #3

[环境信息]：
机器类型：ECS

[测试环境内核信息]：
[root@iZbp1fl4syg6qkwgafhdmkZ ~]# uname -r
5.10.134-17.1_rc1.an23.x86_64

[测试环境操作系统信息]：
[root@iZbp1fl4syg6qkwgafhdmkZ ~]# cat /etc/os-release
NAME="Anolis OS"
VERSION="23"
ID="anolis"
VERSION_ID="23"
PLATFORM_ID="platform:an23"
PRETTY_NAME="Anolis OS 23"
ANSI_COLOR="0;31"
HOME_URL="https://openanolis.cn/"
BUG_REPORT_URL="https://bugzilla.openanolis.cn/"

[问题发生概率]：
必现

[复现步骤]：
1、在An23.1 x86环境安装指定内核
2、重启系统
3、执行dmesg -l warn -T命令，查看输出