{"record":{"id":"767035477d9beed6","repo":"denoland/deno","slug":"missing-deno-order-runner-preload-n","errorCode":null,"errorMessage":"missing DENO_ORDER_RUNNER_PRELOAD\\n","messagePattern":"missing DENO_ORDER_RUNNER_PRELOAD\\\\n","errorType":"console","errorClass":null,"httpStatus":null,"severity":"error","filePath":"tools/startup_order/orderfile_trace_runner.c","lineNumber":55,"sourceCode":"  }\n  generator_pid = (pid_t)parsed_pid;\n\n  int gate[2];\n  if (pipe(gate) != 0) {\n    perror(\"pipe\");\n    return 1;\n  }\n\n  child_pid = fork();\n  if (child_pid < 0) {\n    perror(\"fork\");\n    return 1;\n  }\n  if (child_pid == 0) {\n    close(gate[1]);\n    const char *preload = getenv(\"DENO_ORDER_RUNNER_PRELOAD\");\n    if (preload == NULL) {\n      fprintf(stderr, \"missing DENO_ORDER_RUNNER_PRELOAD\\n\");\n      _exit(127);\n    }\n#if defined(__APPLE__)\n    if (setenv(\"DYLD_INSERT_LIBRARIES\", preload, 1) != 0) {\n#else\n    if (setenv(\"LD_PRELOAD\", preload, 1) != 0) {\n#endif\n      perror(\"setting tracer preload\");\n      _exit(127);\n    }\n    unsetenv(\"DENO_ORDER_RUNNER_PRELOAD\");\n    char byte;\n    while (read(gate[0], &byte, 1) < 0 && errno == EINTR) {\n    }\n    close(gate[0]);\n    execvp(argv[2], &argv[2]);\n    perror(\"execvp\");\n    _exit(127);","sourceCodeStart":37,"sourceCodeEnd":73,"githubUrl":"https://github.com/denoland/deno/blob/89f33cbef296a2b287f323d42de54c871fa69c77/tools/startup_order/orderfile_trace_runner.c#L37-L73","documentation":"Error \"missing DENO_ORDER_RUNNER_PRELOAD\\n\" thrown in denoland/deno.","triggerScenarios":"Thrown at tools/startup_order/orderfile_trace_runner.c:55 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":"89f33cbef296a2b287f323d42de54c871fa69c77","analyzedAt":"2026-08-16T07:54:21.310Z","schemaVersion":2},"datasetVersion":"2026-08-16T08:17:34.114Z"}