CCLS crashen when indexing a specific file. Works otherwise.

[Mk-arc]

Observed behavior

CCLS used withing visual studio code, but it always crashes when opening a specific file:

14:07:12 indexer9          indexer.cc:1372 E clang crashed for /workspaces/<file>.cpp
/lib/x86_64-linux-gnu/libLLVM-10.so.1(_ZN4llvm3sys15PrintStackTraceERNS_11raw_ostreamE+0x1f)[0x7f60d380c4ff]
/lib/x86_64-linux-gnu/libLLVM-10.so.1(_ZN4llvm3sys17RunSignalHandlersEv+0x22)[0x7f60d380a782]
/lib/x86_64-linux-gnu/libLLVM-10.so.1(+0x981ac5)[0x7f60d380cac5]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x14420)[0x7f60d2c7f420]
ccls(+0xd674aa)[0x5653b67484aa]
ccls(+0xd0744a)[0x5653b66e844a]
ccls(+0xd1e6ee)[0x5653b66ff6ee]
ccls(+0xd1473e)[0x5653b66f573e]
ccls(+0xd131f2)[0x5653b66f41f2]
ccls(+0xd16806)[0x5653b66f7806]
ccls(+0x6d9cbe)[0x5653b60bacbe]
ccls(+0x650686)[0x5653b6031686]
ccls(+0x670f8b)[0x5653b6051f8b]
ccls(+0x673906)[0x5653b6054906]
ccls(+0x66e015)[0x5653b604f015]
ccls(+0x66bc72)[0x5653b604cc72]
ccls(+0x64eaf4)[0x5653b602faf4]
ccls(+0x670f8b)[0x5653b6051f8b]
ccls(+0x6d5473)[0x5653b60b6473]
ccls(+0x6d4c86)[0x5653b60b5c86]
ccls(+0x6708de)[0x5653b60518de]
ccls(+0x673906)[0x5653b6054906]
ccls(+0x66e015)[0x5653b604f015]
ccls(+0x66bc72)[0x5653b604cc72]
ccls(+0x64eaf4)[0x5653b602faf4]
ccls(+0x6d5731)[0x5653b60b6731]
ccls(+0x6d4c86)[0x5653b60b5c86]
ccls(+0x6d4684)[0x5653b60b5684]
ccls(+0x64e100)[0x5653b602f100]
ccls(+0x638c5c)[0x5653b6019c5c]
ccls(+0x66576a)[0x5653b604676a]
ccls(+0x66534a)[0x5653b604634a]
ccls(+0x64e200)[0x5653b602f200]
ccls(+0x638c5c)[0x5653b6019c5c]
ccls(+0x637889)[0x5653b6018889]
ccls(+0x632f2d)[0x5653b6013f2d]
ccls(+0x5b3a48)[0x5653b5f94a48]
ccls(+0x5ea4a5)[0x5653b5fcb4a5]
ccls(+0x3f721b)[0x5653b5dd821b]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x8609)[0x7f60d2c73609]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x43)[0x7f60d2b98133]
ccls error (count undefined): undefined
ccls server connection was closed
[Error - 2:07:51 PM] Connection to server got closed. Server will not be restarted.
[Error - 2:07:51 PM] Request textDocument/codeAction failed.
Error: Connection got disposed.
    at Object.dispose (/root/.vscode-server/extensions/ccls-project.ccls-0.1.29/node_modules/vscode-jsonrpc/lib/main.js:904:25)
    at Object.dispose (/root/.vscode-server/extensions/ccls-project.ccls-0.1.29/node_modules/vscode-languageclient/lib/client.js:74:35)
    at LanguageClient.handleConnectionClosed (/root/.vscode-server/extensions/ccls-project.ccls-0.1.29/node_modules/vscode-languageclient/lib/client.js:2309:42)
    at LanguageClient.handleConnectionClosed (/root/.vscode-server/extensions/ccls-project.ccls-0.1.29/node_modules/vscode-languageclient/lib/main.js:155:15)
    at closeHandler (/root/.vscode-server/extensions/ccls-project.ccls-0.1.29/node_modules/vscode-languageclient/lib/client.js:2296:18)
    at CallbackList.invoke (/root/.vscode-server/extensions/ccls-project.ccls-0.1.29/node_modules/vscode-jsonrpc/lib/events.js:62:39)
    at Emitter.fire (/root/.vscode-server/extensions/ccls-project.ccls-0.1.29/node_modules/vscode-jsonrpc/lib/events.js:121:36)
    at closeHandler (/root/.vscode-server/extensions/ccls-project.ccls-0.1.29/node_modules/vscode-jsonrpc/lib/main.js:240:26)
    at CallbackList.invoke (/root/.vscode-server/extensions/ccls-project.ccls-0.1.29/node_modules/vscode-jsonrpc/lib/events.js:62:39)
    at Emitter.fire (/root/.vscode-server/extensions/ccls-project.ccls-0.1.29/node_modules/vscode-jsonrpc/lib/events.js:121:36)
    at StreamMessageWriter.fireClose (/root/.vscode-server/extensions/ccls-project.ccls-0.1.29/node_modules/vscode-jsonrpc/lib/messageWriter.js:39:27)
    at Socket.<anonymous> (/root/.vscode-server/extensions/ccls-project.ccls-0.1.29/node_modules/vscode-jsonrpc/lib/messageWriter.js:58:46)
    at Socket.emit (node:events:513:28)
    at Pipe.<anonymous> (node:net:757:14)
[Error - 2:07:51 PM] Request textDocument/documentSymbol failed.

Expected behavior

Please do not crash.

Steps to reproduce

1. Select these example steps,
2. Delete them,
3. And replace them with precise steps to reproduce your issue.

System information

• ccls version (git describe --tags --long): 0.20220729-4-g8bc39595

• clang version:
  clang version 10.0.0-4ubuntu1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin

• OS: Windows with WSL + Docker Ubuntu 20.04. CCLS running in the docker container

• Editor: Visual Studio Code

• Language client (and version): ?

[Mk-arc]

Good news. The problem resolved itself after using an automatically generated compile_commands instead of some self-made .ccls config.