deepseek-ai/deepseek-harness · error · AggregateError

AclSandbox dispose completed with ${failures.length} cleanup

Error message

AclSandbox dispose completed with ${failures.length} cleanup failure(s)

What it means

Error "AclSandbox dispose completed with ${failures.length} cleanup failure(s)" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/sandbox/sandbox-windows-acl/src/index.ts:431

    /* v8 ignore next -- init assigns this.api only after this.token, so an initialized instance always
       has its token; the guard mirrors the write-SID guard. */
    if (token !== undefined) {
      try {
        if (api.closeHandle(token) === 0) throwLastError(api, 'CloseHandle', 'restricted token')
      } catch (error) {
        failures.push(error)
      }
    }
    for (const sidPtr of this.sidAllocations.splice(0)) {
      freeSidBestEffort(api, sidPtr, 'init SID allocation', failures)
    }
    this.api = undefined
    this.token = undefined
    this.writeSidPtr = undefined
    this.tempWriteSidPtr = undefined
    this.grantedPaths = []
    if (failures.length > 0) {
      throw new AggregateError(failures, `AclSandbox dispose completed with ${failures.length} cleanup failure(s)`)
    }
  }
}

View on GitHub (pinned to b150a551b8)

Solutions

1. Inspect the attached cleanup failure causes and remove the leftover ACL entries manually.
2. Close any processes still running in the sandbox before disposing it.

When it happens

Trigger: Thrown at packages/sandbox/sandbox-windows-acl/src/index.ts:431 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of deepseek-ai/deepseek-harness@b150a551b8 (2026-08-24). Data as JSON: /api/errors/a8ee632cb9b8afdd. Report an issue: GitHub.