{"record":{"id":"d3bcdce617101402","repo":"deepseek-ai/deepseek-harness","slug":"subprocess-e2b-invalid-process-group-json-strin","errorCode":null,"errorMessage":"subprocess-e2b: invalid process group ${JSON.stringify(raw)} in terminal session ${sessionId}","messagePattern":"subprocess-e2b: invalid process group (.+?) in terminal session (.+?)","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/e2b/subprocess-e2b/src/terminal.ts","lineNumber":124,"sourceCode":"    const onExit = (): void => {\n      finish(() => { reject(new Error('subprocess-e2b: terminal exited before publishing its output boundary')) })\n    }\n    if (signal !== undefined) {\n      const onAbort = (): void => {\n        finish(() => { reject(asError(signal.reason)) })\n      }\n      signal.addEventListener('abort', onAbort, { once: true })\n      removeAbort = () => { signal.removeEventListener('abort', onAbort) }\n    }\n    void ready.then(() => { finish(resolve) })\n    void completion.then(onExit, onExit)\n  })\n}\n\nfunction parsePositiveId(value: string, message: string): number {\n  const raw = value.trim()\n  const id = Number(raw)\n  if (!/^[1-9][0-9]*$/.test(raw) || !Number.isSafeInteger(id)) throw new Error(message)\n  return id\n}\n\nfunction serializeValues(values: readonly string[], kind: string): string {\n  for (const value of values) {\n    if (value.includes('\\0')) throw new Error(`subprocess-e2b: terminal ${kind} must not contain NUL bytes`)\n  }\n  return values.map(value => `${value}\\0`).join('')\n}\n\nasync function terminalSessionId(\n  sandbox: Sandbox,\n  pid: number,\n  envs: Record<string, string>,\n  signal?: AbortSignal,\n): Promise<number> {\n  const result = await sandbox.commands.run(`ps -o sid= -p ${pid}`, commandOpts(envs, signal))\n  signal?.throwIfAborted()","sourceCodeStart":106,"sourceCodeEnd":142,"githubUrl":"https://github.com/deepseek-ai/deepseek-harness/blob/b150a551b8d465e31e418e1b2eaf5e79bbb7d28e/packages/e2b/subprocess-e2b/src/terminal.ts#L106-L142","documentation":"Error \"subprocess-e2b: invalid process group ${JSON.stringify(raw)} in terminal session ${sessionId}\" thrown in deepseek-ai/deepseek-harness.","triggerScenarios":"Thrown at packages/e2b/subprocess-e2b/src/terminal.ts:124 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"b150a551b8d465e31e418e1b2eaf5e79bbb7d28e","analyzedAt":"2026-08-24T18:12:29.105Z","schemaVersion":2},"datasetVersion":"2026-08-24T22:17:12.610Z"}