Crash in clang::TypoCorrectionConsumer::getNextCorrection()

Similar reports
Problem #766806
Component
llvm
Last affected version
0:20.1.8-4.fc42
Executable
/usr/bin/clangd
Error name
SIGSEGV 11
First occurrence
2025-06-22
Last occurrence
2025-10-14
Unique reports
6
Quality
-58

Statistics

Operating system Unique / Total count
Fedora 42 6 / 8
Operating system Count
Fedora 42 8
Architecture Count
x86_64 8
Related packages Count
clang-tools-extra 8
 0:20.1.8-4.fc42 6
 0:20.1.8-1.fc42 1
 0:20.1.6-1.fc42 1
libxml2 4
 0:2.12.10-1.fc42 4
libzstd 4
 0:1.5.7-1.fc42 4
Show more… (3)
xz-libs 3
 1:5.8.1-2.fc42 3
libstdc++ 3
 0:15.2.1-1.fc42 3
glibc 3
 0:2.41-11.fc42 3

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::TypoCorrectionConsumer::getNextCorrection()
/lib64/libclang-cpp.so.20.1 0x1313920
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
2
(anonymous namespace)::TransformTypos::TransformTypoExpr(clang::TypoExpr*)
/lib64/libclang-cpp.so.20.1 0x1215cc9
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
3
clang::TreeTransform<(anonymous namespace)::TransformTypos>::TransformExprs(clang::Expr* const*, unsigned int, bool, llvm::SmallVectorImpl<clang::Expr*>&, bool*)
/lib64/libclang-cpp.so.20.1 0x124042d
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
4
clang::TreeTransform<(anonymous namespace)::TransformTypos>::TransformCallExpr(clang::CallExpr*)
/lib64/libclang-cpp.so.20.1 0x121ed17
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
5
(anonymous namespace)::TransformTypos::TryTransform(clang::Expr*)
/lib64/libclang-cpp.so.20.1 0x1214848
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
6
(anonymous namespace)::TransformTypos::RecursiveTransformLoop(clang::Expr*, bool&)
/lib64/libclang-cpp.so.20.1 0x1213028
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
7
clang::Sema::CorrectDelayedTyposInExpr(clang::Expr*, clang::VarDecl*, bool, llvm::function_ref<clang::ActionResult<clang::Expr*, true> (clang::Expr*)>)
/lib64/libclang-cpp.so.20.1 0x11ef42d
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
8
clang::Sema::ActOnFinishFullExpr(clang::Expr*, clang::SourceLocation, bool, bool, bool)
/lib64/libclang-cpp.so.20.1 0x120cb10
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
9
clang::Parser::handleExprStmt(clang::ActionResult<clang::Expr*, true>, clang::Parser::ParsedStmtContext)
/lib64/libclang-cpp.so.20.1 0x2ece94
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
10
clang::Parser::ParseStatementOrDeclarationAfterAttributes(llvm::SmallVector<clang::Stmt*, 32u>&, clang::Parser::ParsedStmtContext, clang::SourceLocation*, clang::ParsedAttributes&, clang::ParsedAttributes&)
/lib64/libclang-cpp.so.20.1 0x2e3567
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
11
clang::Parser::ParseStatementOrDeclaration(llvm::SmallVector<clang::Stmt*, 32u>&, clang::Parser::ParsedStmtContext, clang::SourceLocation*)
/lib64/libclang-cpp.so.20.1 0x2e2b50
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
12
clang::Parser::ParseCompoundStatementBody(bool)
/lib64/libclang-cpp.so.20.1 0x2ee7fe
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
13
clang::Parser::ParseFunctionStatementBody(clang::Decl*, clang::Parser::ParseScope&)
/lib64/libclang-cpp.so.20.1 0x2efddc
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
14
clang::Parser::ParseFunctionDefinition(clang::ParsingDeclarator&, clang::Parser::ParsedTemplateInfo const&, clang::Parser::LateParsedAttrList*)
/lib64/libclang-cpp.so.20.1 0x30e4c1
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
15
clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&, clang::DeclaratorContext, clang::ParsedAttributes&, clang::Parser::ParsedTemplateInfo&, clang::SourceLocation*, clang::Parser::ForRangeInit*)
/lib64/libclang-cpp.so.20.1 0x22d70d
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
16
clang::Parser::ParseDeclOrFunctionDefInternal(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec&, clang::AccessSpecifier)
/lib64/libclang-cpp.so.20.1 0x30d263
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
17
clang::Parser::ParseDeclarationOrFunctionDefinition(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec*, clang::AccessSpecifier)
/lib64/libclang-cpp.so.20.1 0x30ca5d
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
18
clang::Parser::ParseExternalDeclaration(clang::ParsedAttributes&, clang::ParsedAttributes&, clang::ParsingDeclSpec*)
/lib64/libclang-cpp.so.20.1 0x30b99e
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
19
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&, clang::Sema::ModuleImportState&)
/lib64/libclang-cpp.so.20.1 0x309896
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
20
clang::ParseAST(clang::Sema&, bool, bool)
/lib64/libclang-cpp.so.20.1 0x212c9e
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
21
clang::FrontendAction::Execute()
/lib64/libclang-cpp.so.20.1 0x2918fff
Build id: 7f573e0819dd4b8fb9d053003df9aa0d7d0798db 		-
22
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/lib64/llvm20/bin/clangd 0x3062eb
Build id: ceeb6e4eb9d6608b30aa32a59e078b717b302d84 		-
23
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/lib64/llvm20/bin/clangd 0x3b15d3
Build id: ceeb6e4eb9d6608b30aa32a59e078b717b302d84 		-
24
void llvm::detail::UniqueFunctionBase<void>::CallImpl<clang::clangd::(anonymous namespace)::ASTWorker::update(clang::clangd::ParseInputs, clang::clangd::WantDiagnostics, bool)::$_0>(void*)
/usr/lib64/llvm20/bin/clangd 0x3b5898
Build id: ceeb6e4eb9d6608b30aa32a59e078b717b302d84 		-
25
clang::clangd::(anonymous namespace)::ASTWorker::runTask(llvm::StringRef, llvm::function_ref<void ()>)
/usr/lib64/llvm20/bin/clangd 0x3acb47
Build id: ceeb6e4eb9d6608b30aa32a59e078b717b302d84 		-
26
void llvm::detail::UniqueFunctionBase<void>::CallImpl<clang::clangd::(anonymous namespace)::ASTWorker::create(llvm::StringRef, clang::clangd::GlobalCompilationDatabase const&, clang::clangd::TUScheduler::ASTCache&, clang::clangd::TUScheduler::HeaderIncluderCache&, clang::clangd::AsyncTaskRunner*, clang::clangd::Semaphore&, clang::clangd::TUScheduler::Options const&, clang::clangd::ParsingCallbacks&)::$_0>(void*)
/usr/lib64/llvm20/bin/clangd 0x3aa71a
Build id: ceeb6e4eb9d6608b30aa32a59e078b717b302d84 		-
27
void* llvm::thread::ThreadProxy<std::tuple<clang::clangd::AsyncTaskRunner::runAsync(llvm::Twine const&, llvm::unique_function<void ()>)::$_1> >(void*) [clone .llvm.11279049824168003361]
/usr/lib64/llvm20/bin/clangd 0x526d65
Build id: ceeb6e4eb9d6608b30aa32a59e078b717b302d84 		-
28
start_thread
/lib64/libc.so.6 0x711d4
Build id: 2b3c02fe7e4d3811767175b6f323692a10a4e116 		-
29
__clone3
/lib64/libc.so.6 0xf3cec
Build id: 2b3c02fe7e4d3811767175b6f323692a10a4e116 		-