{"record":{"id":"2a976513002d285c","repo":"nginx/nginx","slug":"ngx-log-alert-2a9765","errorCode":"NGX_LOG_ALERT","errorMessage":"fastcgi request record is too big: %uz","messagePattern":"fastcgi request record is too big: %uz","errorType":"console","errorClass":null,"httpStatus":null,"severity":"error","filePath":"src/http/modules/ngx_http_fastcgi_module.c","lineNumber":1021,"sourceCode":"            val_len = header[i].value.len;\n\n            for (hn = header[i].next; hn; hn = hn->next) {\n                val_len += hn->value.len + 2;\n                ignored[header_params++] = hn;\n            }\n\n            len += ((key_len > 127) ? 4 : 1) + key_len\n                   + ((val_len > 127) ? 4 : 1) + val_len;\n\n        next_length:\n\n            continue;\n        }\n    }\n\n\n    if (len > 65535) {\n        ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,\n                      \"fastcgi request record is too big: %uz\", len);\n        return NGX_ERROR;\n    }\n\n\n    padding = 8 - len % 8;\n    padding = (padding == 8) ? 0 : padding;\n\n\n    size = sizeof(ngx_http_fastcgi_header_t)\n           + sizeof(ngx_http_fastcgi_begin_request_t)\n\n           + sizeof(ngx_http_fastcgi_header_t)  /* NGX_HTTP_FASTCGI_PARAMS */\n           + len + padding\n           + sizeof(ngx_http_fastcgi_header_t)  /* NGX_HTTP_FASTCGI_PARAMS */\n\n           + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */\n","sourceCodeStart":1003,"sourceCodeEnd":1039,"githubUrl":"https://github.com/nginx/nginx/blob/3f6f7824d4e2eb1ac37dec76683d525ac0ff521c/src/http/modules/ngx_http_fastcgi_module.c#L1003-L1039","documentation":"Error \"fastcgi request record is too big: %uz\" thrown in nginx/nginx.","triggerScenarios":"Thrown at src/http/modules/ngx_http_fastcgi_module.c:1021 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":"3f6f7824d4e2eb1ac37dec76683d525ac0ff521c","analyzedAt":"2026-08-22T03:09:46.447Z","schemaVersion":2},"datasetVersion":"2026-08-22T04:17:13.399Z"}