Crash in clang::tidy::readability::UppercaseLiteralSuffixCheck::check(clang::ast_matchers::MatchFinder::MatchResult const&)

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An owning problem doesn't exist yet.
Component
clang
Last affected version
0:18.1.8-2.fc40
Executable
/usr/bin/clangd
Error name
SIGSEGV 11
First occurrence
2026-10-31
Last occurrence
2026-10-31
Unique reports
1
Quality
-50

Statistics

Operating system Unique / Total count
Fedora 40 1 / 1
Operating system Count
Fedora 40 1
Architecture Count
x86_64 1
Related packages Count
clang-tools-extra 1
 0:18.1.8-2.fc40 1

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::tidy::readability::UppercaseLiteralSuffixCheck::check(clang::ast_matchers::MatchFinder::MatchResult const&)
/usr/bin/clangd 0x1393959
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
2
clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor::MatchVisitor::visitMatch(clang::ast_matchers::BoundNodes const&)
/usr/bin/clangd 0xa0b222
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
3
clang::ast_matchers::internal::BoundNodesTreeBuilder::visitMatches(clang::ast_matchers::internal::BoundNodesTreeBuilder::Visitor*)
/usr/bin/clangd 0xa4056c
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
4
clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor::matchWithFilter(clang::DynTypedNode const&)
/usr/bin/clangd 0xa0aa63
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
5
clang::RecursiveASTVisitor<clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor>::TraverseImplicitCastExpr(clang::ImplicitCastExpr*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*> > > >*)
/usr/bin/clangd 0xa25809
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
6
clang::RecursiveASTVisitor<clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor>::TraverseStmt(clang::Stmt*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*> > > >*)
/usr/bin/clangd 0xa1b562
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
7
clang::RecursiveASTVisitor<clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor>::TraverseParmVarDecl(clang::ParmVarDecl*)
/usr/bin/clangd 0xa105d8
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
8
clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor::TraverseDecl(clang::Decl*)
/usr/bin/clangd 0xa0cbe6
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
9
clang::RecursiveASTVisitor<clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor>::TraverseFunctionProtoTypeLoc(clang::FunctionProtoTypeLoc)
/usr/bin/clangd 0xa17378
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
10
clang::RecursiveASTVisitor<clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor>::TraverseFunctionHelper(clang::FunctionDecl*)
/usr/bin/clangd 0xa3f05e
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
11
clang::RecursiveASTVisitor<clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor>::TraverseFunctionDecl(clang::FunctionDecl*)
/usr/bin/clangd 0xa0fc03
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
12
clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor::TraverseDecl(clang::Decl*)
/usr/bin/clangd 0xa0cd1e
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
13
clang::RecursiveASTVisitor<clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor>::TraverseNamespaceDecl(clang::NamespaceDecl*)
/usr/bin/clangd 0xa0f01b
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
14
clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor::TraverseDecl(clang::Decl*)
/usr/bin/clangd 0xa0cdf6
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
15
clang::RecursiveASTVisitor<clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor>::TraverseTranslationUnitDecl(clang::TranslationUnitDecl*)
/usr/bin/clangd 0xa0d158
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
16
clang::ast_matchers::internal::(anonymous namespace)::MatchASTVisitor::TraverseDecl(clang::Decl*)
/usr/bin/clangd 0xa0c8c3
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
17
clang::ast_matchers::MatchFinder::matchAST(clang::ASTContext&)
/usr/bin/clangd 0x9d77fa
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
18
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 0x48f2c7
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
19
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 0x5261ea
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
20
void llvm::detail::UniqueFunctionBase<void>::CallImpl<clang::clangd::(anonymous namespace)::ASTWorker::update(clang::clangd::ParseInputs, clang::clangd::WantDiagnostics, bool)::$_0>(void*)
/usr/bin/clangd 0x529cc1
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
21
clang::clangd::(anonymous namespace)::ASTWorker::runTask(llvm::StringRef, llvm::function_ref<void ()>)
/usr/bin/clangd 0x5223fe
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
22
void llvm::detail::UniqueFunctionBase<void>::CallImpl<clang::clangd::(anonymous namespace)::ASTWorker::create(llvm::StringRef, clang::clangd::GlobalCompilationDatabase const&, clang::clangd::TUScheduler::ASTCache&, clang::clangd::TUScheduler::HeaderIncluderCache&, clang::clangd::AsyncTaskRunner*, clang::clangd::Semaphore&, clang::clangd::TUScheduler::Options const&, clang::clangd::ParsingCallbacks&)::$_0>(void*)
/usr/bin/clangd 0x521da3
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
23
void* llvm::thread::ThreadProxy<std::tuple<clang::clangd::AsyncTaskRunner::runAsync(llvm::Twine const&, llvm::unique_function<void ()>)::$_1> >(void*)
/usr/bin/clangd 0x684c57
Build id: 3e6323751f4f92126ad09298809425d2da817de2 		-
24
start_thread
/lib64/libc.so.6 0x98088
Build id: fc3b3c4da3283cd44c006682a30b9df3242de053 		-
25
__clone3
/lib64/libc.so.6 0x11bf8c
Build id: fc3b3c4da3283cd44c006682a30b9df3242de053 		-