Skip to content
GitLab
Projects Groups Topics Snippets
  • /
  • Help
    • Help
    • Support
    • Community forum
    • Submit feedback
    • Contribute to GitLab
  • Sign in
  • O OSKernel2026-StellaOS
  • Project information
    • Project information
    • Activity
    • Labels
    • Members
  • Repository
    • Repository
    • Files
    • Commits
    • Branches
    • Tags
    • Contributor statistics
    • Graph
    • Compare revisions
  • Issues 0
    • Issues 0
    • List
    • Boards
    • Service Desk
    • Milestones
  • Merge requests 0
    • Merge requests 0
  • CI/CD
    • CI/CD
    • Pipelines
    • Jobs
    • Schedules
  • Deployments
    • Deployments
    • Environments
    • Releases
  • Packages and registries
    • Packages and registries
    • Package Registry
    • Terraform modules
  • Monitor
    • Monitor
    • Metrics
    • Incidents
  • Analytics
    • Analytics
    • Value stream
    • CI/CD
    • Repository
  • Wiki
    • Wiki
  • Snippets
    • Snippets
  • Activity
  • Graph
  • Create a new issue
  • Jobs
  • Commits
  • Issue Boards
Collapse sidebar
  • StellaOS
  • OSKernel2026-StellaOS
  • Merge requests
  • !33

fix: OOM + 动态链接 exec 失败

  • Review changes

  • Download
  • Patches
  • Plain diff
Merged StellaOS requested to merge fix/kernel-page-fault-guard into main Jun 03, 2026
  • Overview 0
  • Commits 1
  • Pipelines 0
  • Changes 2
  1. page_alloc: PageAllocImpl::alloc() 分配后清零页面 回收帧含上次使用时的垃圾 PTE 数据,restore()→release() 将 垃圾误判为有效页表项递归释放 → recycled Vec 爆炸增长 → OOM

  2. process: ld.so 加载改用 read_at 替代 read_all read_all → file_page_load 在 PAGE_CACHE UPIntrFreeCell 死锁 sys_exec 已有此 workaround,process::exec/new 遗漏

Assignee
Assign to
Reviewers
Request review from
Time tracking
Source branch: fix/kernel-page-fault-guard