Crash in clang::Sema::ActOnFinishCXXInClassMemberInitializer(clang::Decl*, clang::SourceLocation, clang::Expr*)

Similar reports
Problem #825385
Component
llvm
Last affected version
0:19.1.7-5.fc41
Executable
/usr/bin/clangd
Error name
SIGSEGV 11
First occurrence
2026-03-03
Last occurrence
2026-06-01
Unique reports
2
Quality
-40

Statistics

Operating system Unique / Total count
Fedora 41 2 / 2
Operating system Count
Fedora 41 2
Architecture Count
x86_64 2
Related packages Count
clang-tools-extra 2
 0:19.1.7-5.fc41 2

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::Sema::ActOnFinishCXXInClassMemberInitializer(clang::Decl*, clang::SourceLocation, clang::Expr*)
/lib64/libclang-cpp.so.19.1 0x103f689
Build id: 5b62f28254a2eb47f6231352eb5bf8ecccfcf2fc 		-
2
clang::Parser::ParseLexedMemberInitializer(clang::Parser::LateParsedMemberInitializer&)
/lib64/libclang-cpp.so.19.1 0x1fc83f
Build id: 5b62f28254a2eb47f6231352eb5bf8ecccfcf2fc 		-
3
clang::Parser::ParseLexedMemberInitializers(clang::Parser::ParsingClass&)
/lib64/libclang-cpp.so.19.1 0x1fa819
Build id: 5b62f28254a2eb47f6231352eb5bf8ecccfcf2fc 		-
4
clang::Parser::ParseCXXMemberSpecification(clang::SourceLocation, clang::SourceLocation, clang::ParsedAttributes&, unsigned int, clang::Decl*)
/lib64/libclang-cpp.so.19.1 0x24301e
Build id: 5b62f28254a2eb47f6231352eb5bf8ecccfcf2fc 		-
5
clang::Parser::ParseClassSpecifier(clang::tok::TokenKind, clang::SourceLocation, clang::DeclSpec&, clang::Parser::ParsedTemplateInfo&, clang::AccessSpecifier, bool, clang::Parser::DeclSpecContext, clang::ParsedAttributes&)
/lib64/libclang-cpp.so.19.1 0x2402e8
Build id: 5b62f28254a2eb47f6231352eb5bf8ecccfcf2fc 		-
6
clang::Parser::ParseDeclarationSpecifiers(clang::DeclSpec&, clang::Parser::ParsedTemplateInfo&, clang::AccessSpecifier, clang::Parser::DeclSpecContext, clang::Parser::LateParsedAttrList*, clang::ImplicitTypenameContext)
/lib64/libclang-cpp.so.19.1 0x216618
Build id: 5b62f28254a2eb47f6231352eb5bf8ecccfcf2fc 		-
7
clang::Parser::ParseDeclOrFunctionDefInternal(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec&, clang::AccessSpecifier)
/lib64/libclang-cpp.so.19.1 0x2fdc56
Build id: 5b62f28254a2eb47f6231352eb5bf8ecccfcf2fc 		-
8
clang::Parser::ParseDeclarationOrFunctionDefinition(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec*, clang::AccessSpecifier)
/lib64/libclang-cpp.so.19.1 0x2fd7a6
Build id: 5b62f28254a2eb47f6231352eb5bf8ecccfcf2fc 		-
9
clang::Parser::ParseExternalDeclaration(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec*)
/lib64/libclang-cpp.so.19.1 0x2fc5c6
Build id: 5b62f28254a2eb47f6231352eb5bf8ecccfcf2fc 		-
10
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&, clang::Sema::ModuleImportState&)
/lib64/libclang-cpp.so.19.1 0x2fa356
Build id: 5b62f28254a2eb47f6231352eb5bf8ecccfcf2fc 		-
11
clang::ParseAST(clang::Sema&, bool, bool)
/lib64/libclang-cpp.so.19.1 0x1f542e
Build id: 5b62f28254a2eb47f6231352eb5bf8ecccfcf2fc 		-
12
clang::FrontendAction::Execute()
/lib64/libclang-cpp.so.19.1 0x2a2b8fb
Build id: 5b62f28254a2eb47f6231352eb5bf8ecccfcf2fc 		-
13
clang::clangd::ParsedAST::build(llvm::StringRef, clang::clangd::ParseInputs const&, std::unique_ptr<clang::CompilerInvocation, std::default_delete<clang::CompilerInvocation> >, llvm::ArrayRef<clang::clangd::Diag>, std::shared_ptr<clang::clangd::PreambleData const>)
/usr/bin/clangd 0x2f9ad8
Build id: 20a65add3d5958cdd6782a5968ac480dff7ea407 		-
14
clang::clangd::(anonymous namespace)::ASTWorker::generateDiagnostics(std::unique_ptr<clang::CompilerInvocation, std::default_delete<clang::CompilerInvocation> >, clang::clangd::ParseInputs, std::vector<clang::clangd::Diag, std::allocator<clang::clangd::Diag> >)
/usr/bin/clangd 0x3a1ec8
Build id: 20a65add3d5958cdd6782a5968ac480dff7ea407 		-
15
void llvm::detail::UniqueFunctionBase<void>::CallImpl<clang::clangd::(anonymous namespace)::ASTWorker::update(clang::clangd::ParseInputs, clang::clangd::WantDiagnostics, bool)::$_0>(void*)
/usr/bin/clangd 0x3a62ee
Build id: 20a65add3d5958cdd6782a5968ac480dff7ea407 		-
16
clang::clangd::(anonymous namespace)::ASTWorker::runTask(llvm::StringRef, llvm::function_ref<void ()>)
/usr/bin/clangd 0x39d3d5
Build id: 20a65add3d5958cdd6782a5968ac480dff7ea407 		-
17
void llvm::detail::UniqueFunctionBase<void>::CallImpl<clang::clangd::(anonymous namespace)::ASTWorker::create(llvm::StringRef, clang::clangd::GlobalCompilationDatabase const&, clang::clangd::TUScheduler::ASTCache&, clang::clangd::TUScheduler::HeaderIncluderCache&, clang::clangd::AsyncTaskRunner*, clang::clangd::Semaphore&, clang::clangd::TUScheduler::Options const&, clang::clangd::ParsingCallbacks&)::$_0>(void*)
/usr/bin/clangd 0x39b55f
Build id: 20a65add3d5958cdd6782a5968ac480dff7ea407 		-
18
void* llvm::thread::ThreadProxy<std::tuple<clang::clangd::AsyncTaskRunner::runAsync(llvm::Twine const&, llvm::unique_function<void ()>)::$_1> >(void*)
/usr/bin/clangd 0x5156a2
Build id: 20a65add3d5958cdd6782a5968ac480dff7ea407 		-
19
start_thread
/lib64/libc.so.6 0x71724
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
20
__clone3
/lib64/libc.so.6 0xf580c
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-