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[kernel][kvm]SP2版本cpuidle_register_driver函数可能导致内存越界

Done
Bug
Opened this issue  
2021-06-17 13:07

硬件信息:
1) 裸机场景提供出问题的硬件信息;
2) 虚机场景提供虚机XML文件或者配置信息
软件信息:
cat /etc/os-release
NAME="openEuler"
VERSION="20.03 (LTS-SP2)"
ID="openEuler"
VERSION_ID="20.03"
PRETTY_NAME="openEuler 20.03 (LTS-SP2)"
ANSI_COLOR="0;31"
4.19.90-2105.6.0.0090.oe1.x86_64
【问题复现步骤】
输入图片说明
输入图片说明
arm环境无问题,但是x86环境中config可能会配置poll_limit_ns开关,此时可能会导致内存越界
【预期结果】
正常
【实际结果】
越界

Comments (1)

imxcc created缺陷
imxcc set related repository to openEuler/kernel
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Hey imxcc, Welcome to openEuler Community.
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imxcc assigned collaborator imxcc
imxcc changed assignee from imxcc to nocjj
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imxcc set priority to P4
imxcc changed priority from P4 to P3
imxcc set Estimated work to 0.07 hours
imxcc changed issue state from 待办的 to 修复中
成坚 (CHENG Jian) throughsrc-openeuler/kernel Pull Request !231 changed issue state from 修复中 to 已完成

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