teemperor added a comment. If you can't reproduce, you should try running a debug build through valgrind. It points out this issue:
==29522== Invalid read of size 4 ==29522== at 0x16EBED0: clang::LocationContext::getCurrentStackFrame() const (in /opt/clang/build/bin/clang-6.0) ==29522== by 0x1686BA9: clang::ento::isUnrolledLoopBlock(clang::CFGBlock const*, clang::ento::ExplodedNode*, clang::ento::AnalysisManager&) (in /opt/clang/build/bin/clang-6.0) ==29522== by 0x164F009: clang::ento::ExprEngine::processCFGBlockEntrance(clang::BlockEdge const&, clang::ento::NodeBuilderWithSinks&, clang::ento::ExplodedNode*) (in /opt/clang/build/bin/clang-6.0) ==29522== by 0x162A0B7: clang::ento::CoreEngine::HandleBlockEdge(clang::BlockEdge const&, clang::ento::ExplodedNode*) (in /opt/clang/build/bin/clang-6.0) ==29522== by 0x162A455: clang::ento::CoreEngine::dispatchWorkItem(clang::ento::ExplodedNode*, clang::ProgramPoint, clang::ento::WorkListUnit const&) (in /opt/clang/build/bin/clang-6.0) ==29522== by 0x162A782: clang::ento::CoreEngine::ExecuteWorkList(clang::LocationContext const*, unsigned int, llvm::IntrusiveRefCntPtr<clang::ento::ProgramState const>) (in /opt/clang/build/bin/clang-6.0) ==29522== by 0xC6995E: (anonymous namespace)::AnalysisConsumer::ActionExprEngine(clang::Decl*, bool, clang::ento::ExprEngine::InliningModes, llvm::DenseSet<clang::Decl const*, llvm::DenseMapInfo<clang::Decl const*> >*) [clone .part.4645] (in /opt/clang/build/bin/clang-6.0) ==29522== by 0xC6A1C9: (anonymous namespace)::AnalysisConsumer::HandleCode(clang::Decl*, unsigned int, clang::ento::ExprEngine::InliningModes, llvm::DenseSet<clang::Decl const*, llvm::DenseMapInfo<clang::Decl const*> >*) (in /opt/clang/build/bin/clang-6.0) ==29522== by 0xC7577B: (anonymous namespace)::AnalysisConsumer::HandleTranslationUnit(clang::ASTContext&) [clone .part.4696] (in /opt/clang/build/bin/clang-6.0) ==29522== by 0xC7EB19: clang::ParseAST(clang::Sema&, bool, bool) (in /opt/clang/build/bin/clang-6.0) ==29522== by 0xA2CD65: clang::FrontendAction::Execute() (in /opt/clang/build/bin/clang-6.0) ==29522== by 0x9F471D: clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (in /opt/clang/build/bin/clang-6.0) ==29522== Address 0x10 is not stack'd, malloc'd or (recently) free'd Try fixing this invalid read and the buildbots (and my builds :) ) should be working again. https://reviews.llvm.org/D34260 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
