Crash in clang::clangd::OverlayCDB::getProjectModules(llvm::StringRef) const

Similar reports
Problem #763675
Component
llvm
Last affected version
0:20.1.8-4.fc42
Executable
/usr/bin/clangd
Error name
SIGSEGV 11
First occurrence
2025-09-02
Last occurrence
2026-01-16
Unique reports
8
Quality
-16

Statistics

Operating system Unique / Total count
Fedora 42 8 / 145
Operating system Count
Fedora 42 145
Architecture Count
x86_64 145
Related packages Count
clang-tools-extra 145
 0:20.1.8-4.fc42 145
xz-libs 88
 1:5.8.1-2.fc42 88
glibc 88
 0:2.41-11.fc42 88
Show more… (3)
libstdc++ 88
 0:15.2.1-3.fc42 46
 0:15.2.1-1.fc42 42
libxml2 88
 0:2.12.10-1.fc42 88
ncurses-libs 46
 0:6.5-5.20250125.fc42 46

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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Backtrace

Frame # Function Binary Source or offset Line
1
clang::clangd::OverlayCDB::getProjectModules(llvm::StringRef) const
/usr/bin/clangd 0x285366
Build id: 7ac6322a16fb862fbd324bedc16d2be5c952201e 		-
2
clang::clangd::ModulesBuilder::buildPrerequisiteModulesFor(llvm::StringRef, clang::clangd::ThreadsafeFS const&)
/usr/bin/clangd 0x2d5e55
Build id: 7ac6322a16fb862fbd324bedc16d2be5c952201e 		-
3
clang::clangd::buildPreamble(llvm::StringRef, clang::CompilerInvocation, clang::clangd::ParseInputs const&, bool, std::function<void (clang::clangd::CapturedASTCtx, std::shared_ptr<clang::include_cleaner::PragmaIncludes const>)>, clang::clangd::PreambleBuildStats*)
/usr/bin/clangd 0x31289d
Build id: 7ac6322a16fb862fbd324bedc16d2be5c952201e 		-
4
clang::clangd::(anonymous namespace)::PreambleThread::build(clang::clangd::(anonymous namespace)::PreambleThread::Request)
/usr/bin/clangd 0x3af0a7
Build id: 7ac6322a16fb862fbd324bedc16d2be5c952201e 		-
5
void llvm::detail::UniqueFunctionBase<void>::CallImpl<clang::clangd::(anonymous namespace)::ASTWorker::create(llvm::StringRef, clang::clangd::GlobalCompilationDatabase const&, clang::clangd::TUScheduler::ASTCache&, clang::clangd::TUScheduler::HeaderIncluderCache&, clang::clangd::AsyncTaskRunner*, clang::clangd::Semaphore&, clang::clangd::TUScheduler::Options const&, clang::clangd::ParsingCallbacks&)::$_1>(void*)
/usr/bin/clangd 0x3ae4ec
Build id: 7ac6322a16fb862fbd324bedc16d2be5c952201e 		-
6
void* llvm::thread::ThreadProxy<std::tuple<clang::clangd::AsyncTaskRunner::runAsync(llvm::Twine const&, llvm::unique_function<void ()>)::$_1> >(void*) [clone .llvm.7633507556885729804]
/usr/bin/clangd 0x527115
Build id: 7ac6322a16fb862fbd324bedc16d2be5c952201e 		-
7
start_thread
/lib64/libc.so.6 0x71f54
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
8
__clone3
/lib64/libc.so.6 0xf532c
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-