deepseek-ai/deepseek-harness · error · AggregateError

subprocess-e2b: invalid command pid rollback did not reach q

Error message

subprocess-e2b: invalid command pid rollback did not reach quiescence

What it means

Error "subprocess-e2b: invalid command pid rollback did not reach quiescence" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/e2b/subprocess-e2b/src/process.ts:343

          cwd: this.spec.cwd,
          envs: e2bControlEnvs(this.controlEnvs),
          stdin: this.spec.stdio.stdin !== 'ignore',
          timeoutMs: 0,
          onStdout: async (data) => { await this.dispatchOutput('stdout', data) },
          onStderr: async (data) => { await this.dispatchOutput('stderr', data) },
        },
      )
      const completion = handle.wait()
      void completion.catch(() => {})
      if (!isValidProcessId(handle.pid)) {
        const invalidPid = new Error(`subprocess-e2b: E2B returned invalid command pid ${handle.pid}`)
        try {
          await handle.kill()
          this.markQuiescent()
        } catch (cleanupError: unknown) {
          this.terminationFailure = asError(cleanupError)
          this.commandState.resolve(handle)
          throw new AggregateError(
            [invalidPid, cleanupError],
            'subprocess-e2b: invalid command pid rollback did not reach quiescence',
          )
        }
        throw invalidPid
      }
      this.commandState.resolve(handle)
      try {
        this.remotePid = await this.waitForProcessGroupId(sandbox, completion)
      } catch (error: unknown) {
        try {
          await this.rollbackUnpublishedGroup(sandbox, handle)
        } catch (cleanupError: unknown) {
          throw new AggregateError(
            [error, cleanupError],
            'subprocess-e2b: process-group publication failed and rollback did not reach quiescence',
          )
        }

View on GitHub (pinned to b150a551b8)

When it happens

Trigger: Thrown at packages/e2b/subprocess-e2b/src/process.ts:343 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/d5d7150ff3938639. Report an issue: GitHub.