[coc.vim] definition not found

[ywgrit]

您好，在小型工程中，coc是能够正常使用的，但是我最近编译linux内核和oceanbase，coc总是找不到定义和引用。我并未修改过coc.nvim.vim，目前我检查了ccls的配置和coc的配置，未发现错误，我使用bear命令生成的compile_commands.json文件也是对的，请问我应该怎么排查这个错误呢？谢谢
目前我的coc-settting.json文件如下所示
{
// vim: syntax=jsonc
"coc.preferences.extensionUpdateCheck": "daily",
"suggest.acceptSuggestionOnCommitCharacter": true,
"suggest.timeout": 5000,
"suggest.noselect": true,
"suggest.snippetIndicator": "❄",
"suggest.completionItemKindLabels": {
"class": "",
"color": "",
"constant": "",
"default": "",
"enum": "",
"enumMember": "",
"event": "鬒",
"field": "m",
"file": "",
"folder": "",
"function": "F",
"interface": "",
"keyword": "",
"method": "f",
"module": "",
"operator": "Ψ",
"property": "",
"reference": "r",
"snippet": "",
"struct": "פּ",
"text": "",
"typeParameter": "",
"unit": "",
"value": "",
"variable": ""
},
"diagnostic.errorSign": "■",
"diagnostic.warningSign": "▲",
"diagnostic.infoSign": "●",
"diagnostic.hintSign": "●",
"diagnostic.displayByAle": false,
"diagnostic.maxWindowHeight": 10,
"languageserver": {
"ccls": {
"command": "ccls",
"filetypes": ["c", "cpp", "cuda", "objc", "objcpp"],
"rootPatterns": [".ccls", "compile_commands.json", ".git/"],
"initializationOptions": {
"cache": {
"directory": ".ccls-cache"
},
"client": {
"snippetSupport": true
},
"highlight": { "lsRanges": true }
}
},
// golang的languageserver不是ccls
"golang": {
"command": "gopls",
"rootPatterns": ["go.mod", ".git/"],
"filetypes": ["go"]
}
}
}