Crash in (anonymous namespace)::TemplateArgumentHasher::AddTemplateArgument(clang::TemplateArgument) [clone .llvm.16544447137146438006]

Similar reports
Problem #755100
Component
llvm
Last affected version
0:20.1.5-1.fc42
Executable
/usr/lib64/llvm20/bin/clangd
Error name
SIGILL 4
First occurrence
2025-05-30
Last occurrence
2025-06-18
Unique reports
4
Quality
-74

Statistics

Operating system Unique / Total count
Fedora 42 4 / 24
Operating system Count
Fedora 42 24
Architecture Count
x86_64 24
Related packages Count
clang-tools-extra 24
 0:20.1.5-1.fc42 24
glibc 17
 0:2.41-5.fc42 17
libxml2 17
 0:2.12.10-1.fc42 17

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
(anonymous namespace)::TemplateArgumentHasher::AddTemplateArgument(clang::TemplateArgument) [clone .llvm.16544447137146438006]
/lib64/libclang-cpp.so.20.1 0x274518d
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
2
clang::serialization::StableHashForTemplateArguments(llvm::ArrayRef<clang::TemplateArgument>)
/lib64/libclang-cpp.so.20.1 0x2744d08
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
3
clang::ASTReader::LoadExternalSpecializationsImpl(llvm::DenseMap<clang::Decl const*, clang::serialization::reader::LazySpecializationInfoLookupTable, llvm::DenseMapInfo<clang::Decl const*, void>, llvm::detail::DenseMapPair<clang::Decl const*, clang::serialization::reader::LazySpecializationInfoLookupTable> >&, clang::Decl const*, llvm::ArrayRef<clang::TemplateArgument>)
/lib64/libclang-cpp.so.20.1 0x260f84d
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
4
non-virtual thunk to clang::ASTReader::LoadExternalSpecializations(clang::Decl const*, llvm::ArrayRef<clang::TemplateArgument>)
/lib64/libclang-cpp.so.20.1 0x260fe44
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
5
clang::FunctionTemplateDecl::findSpecialization(llvm::ArrayRef<clang::TemplateArgument>, void*&)
/lib64/libclang-cpp.so.20.1 0x5752a7
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
6
clang::TemplateDeclInstantiator::VisitFunctionDecl(clang::FunctionDecl*, clang::TemplateParameterList*, clang::TemplateDeclInstantiator::RewriteKind)
/lib64/libclang-cpp.so.20.1 0x1703893
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
7
clang::Sema::SubstDecl(clang::Decl*, clang::DeclContext*, clang::MultiLevelTemplateArgumentList const&)
/lib64/libclang-cpp.so.20.1 0x170ecaa
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
8
clang::Sema::FinishTemplateArgumentDeduction(clang::FunctionTemplateDecl*, llvm::SmallVectorImpl<clang::DeducedTemplateArgument>&, unsigned int, clang::FunctionDecl*&, clang::sema::TemplateDeductionInfo&, llvm::SmallVectorImpl<clang::Sema::OriginalCallArg> const*, bool, bool, llvm::function_ref<bool ()>)
/lib64/libclang-cpp.so.20.1 0x15c710e
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
9
clang::Sema::DeduceTemplateArguments(clang::FunctionTemplateDecl*, clang::TemplateArgumentListInfo*, llvm::ArrayRef<clang::Expr*>, clang::FunctionDecl*&, clang::sema::TemplateDeductionInfo&, bool, bool, bool, clang::QualType, clang::Expr::Classification, llvm::function_ref<bool (llvm::ArrayRef<clang::QualType>)>)
/lib64/libclang-cpp.so.20.1 0x15ca4af
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
10
clang::Sema::AddTemplateOverloadCandidate(clang::FunctionTemplateDecl*, clang::DeclAccessPair, clang::TemplateArgumentListInfo*, llvm::ArrayRef<clang::Expr*>, clang::OverloadCandidateSet&, bool, bool, bool, clang::CallExpr::ADLCallKind, clang::OverloadCandidateParamOrder, bool)
/lib64/libclang-cpp.so.20.1 0x14722f0
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
11
AddOverloadedCallCandidate(clang::Sema&, clang::DeclAccessPair, clang::TemplateArgumentListInfo*, llvm::ArrayRef<clang::Expr*>, clang::OverloadCandidateSet&, bool, bool) [clone .llvm.13728872820801972432]
/lib64/libclang-cpp.so.20.1 0x148610b
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
12
clang::Sema::AddOverloadedCallCandidates(clang::UnresolvedLookupExpr*, llvm::ArrayRef<clang::Expr*>, clang::OverloadCandidateSet&, bool)
/lib64/libclang-cpp.so.20.1 0x1485f94
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
13
clang::SemaCodeCompletion::ProduceCallSignatureHelp(clang::Expr*, llvm::ArrayRef<clang::Expr*>, clang::SourceLocation)
/lib64/libclang-cpp.so.20.1 0xf1e346
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
14
clang::Parser::ParsePostfixExpressionSuffix(clang::ActionResult<clang::Expr*, true>)
/lib64/libclang-cpp.so.20.1 0x26ea51
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
15
clang::Parser::ParseCastExpression(clang::Parser::CastParseKind, bool, bool&, clang::Parser::TypeCastState, bool, bool*)
/lib64/libclang-cpp.so.20.1 0x270dae
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
16
clang::Parser::ParseCastExpression(clang::Parser::CastParseKind, bool, bool&, clang::Parser::TypeCastState, bool, bool*)
/lib64/libclang-cpp.so.20.1 0x27247d
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
17
clang::Parser::ParseAssignmentExpression(clang::Parser::TypeCastState)
/lib64/libclang-cpp.so.20.1 0x26b7b7
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
18
clang::Parser::ParseReturnStatement()
/lib64/libclang-cpp.so.20.1 0x2ec008
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
19
clang::Parser::ParseStatementOrDeclarationAfterAttributes(llvm::SmallVector<clang::Stmt*, 32u>&, clang::Parser::ParsedStmtContext, clang::SourceLocation*, clang::ParsedAttributes&, clang::ParsedAttributes&)
/lib64/libclang-cpp.so.20.1 0x2e4945
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
20
clang::Parser::ParseStatementOrDeclaration(llvm::SmallVector<clang::Stmt*, 32u>&, clang::Parser::ParsedStmtContext, clang::SourceLocation*)
/lib64/libclang-cpp.so.20.1 0x2e2cd0
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
21
clang::Parser::ParseCompoundStatementBody(bool)
/lib64/libclang-cpp.so.20.1 0x2ee97e
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
22
clang::Parser::ParseFunctionStatementBody(clang::Decl*, clang::Parser::ParseScope&)
/lib64/libclang-cpp.so.20.1 0x2eff5c
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
23
clang::Parser::ParseFunctionDefinition(clang::ParsingDeclarator&, clang::Parser::ParsedTemplateInfo const&, clang::Parser::LateParsedAttrList*)
/lib64/libclang-cpp.so.20.1 0x30e641
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
24
clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&, clang::DeclaratorContext, clang::ParsedAttributes&, clang::Parser::ParsedTemplateInfo&, clang::SourceLocation*, clang::Parser::ForRangeInit*)
/lib64/libclang-cpp.so.20.1 0x22d88d
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
25
clang::Parser::ParseDeclOrFunctionDefInternal(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec&, clang::AccessSpecifier)
/lib64/libclang-cpp.so.20.1 0x30d3e3
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
26
clang::Parser::ParseDeclarationOrFunctionDefinition(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec*, clang::AccessSpecifier)
/lib64/libclang-cpp.so.20.1 0x30cbdd
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
27
clang::Parser::ParseExternalDeclaration(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec*)
/lib64/libclang-cpp.so.20.1 0x30bb1e
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
28
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&, clang::Sema::ModuleImportState&)
/lib64/libclang-cpp.so.20.1 0x309a16
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
29
clang::ParseAST(clang::Sema&, bool, bool)
/lib64/libclang-cpp.so.20.1 0x212e1e
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
30
clang::FrontendAction::Execute()
/lib64/libclang-cpp.so.20.1 0x291910f
Build id: 95ca3810423c9bf5fa2f232827ea4186c9827bb7 		-
31
clang::clangd::(anonymous namespace)::semaCodeComplete(std::unique_ptr<clang::CodeCompleteConsumer, std::default_delete<clang::CodeCompleteConsumer> >, clang::CodeCompleteOptions const&, clang::clangd::(anonymous namespace)::SemaCompleteInput const&, clang::clangd::IncludeStructure*)
/usr/lib64/llvm20/bin/clangd 0x1be96d
Build id: 32b7cd392ef126946b87568d452e01c5d3f059a3 		-
32
clang::clangd::signatureHelp(llvm::StringRef, clang::clangd::Position, clang::clangd::PreambleData const&, clang::clangd::ParseInputs const&, clang::clangd::MarkupKind)
/usr/lib64/llvm20/bin/clangd 0x1c3f49
Build id: 32b7cd392ef126946b87568d452e01c5d3f059a3 		-
33
void llvm::detail::UniqueFunctionBase<void, llvm::Expected<clang::clangd::InputsAndPreamble> >::CallImpl<clang::clangd::ClangdServer::signatureHelp(llvm::StringRef, clang::clangd::Position, clang::clangd::MarkupKind, llvm::unique_function<void (llvm::Expected<clang::clangd::SignatureHelp>)>)::$_0>(void*, llvm::Expected<clang::clangd::InputsAndPreamble>&)
/usr/lib64/llvm20/bin/clangd 0x1b0ccd
Build id: 32b7cd392ef126946b87568d452e01c5d3f059a3 		-
34
void llvm::detail::UniqueFunctionBase<void>::CallImpl<clang::clangd::TUScheduler::runWithPreamble(llvm::StringRef, llvm::StringRef, clang::clangd::TUScheduler::PreambleConsistency, llvm::unique_function<void (llvm::Expected<clang::clangd::InputsAndPreamble>)>)::$_0>(void*)
/usr/lib64/llvm20/bin/clangd 0x3b7e21
Build id: 32b7cd392ef126946b87568d452e01c5d3f059a3 		-
35
void* llvm::thread::ThreadProxy<std::tuple<clang::clangd::AsyncTaskRunner::runAsync(llvm::Twine const&, llvm::unique_function<void ()>)::$_1> >(void*) [clone .llvm.6222812341794865012]
/usr/lib64/llvm20/bin/clangd 0x526d65
Build id: 32b7cd392ef126946b87568d452e01c5d3f059a3 		-
36
start_thread
/lib64/libc.so.6 0x711d4
Build id: 2b3c02fe7e4d3811767175b6f323692a10a4e116 		-
37
__clone3
/lib64/libc.so.6 0xf3cec
Build id: 2b3c02fe7e4d3811767175b6f323692a10a4e116 		-