| Issue |
150245
|
| Summary |
[analyzer] Assertion `!HasRefTypeParam || isa<Loc>(*DV)' failed.
|
| Labels |
clang:static analyzer,
crash
|
| Assignees |
|
| Reporter |
k-arrows
|
Reproducer:
https://godbolt.org/z/qb616xEKf
```cpp
class A {
public:
void f();
};
void A::f() {}
void h(void) {
void *Af = __builtin_function_start(&A::f);
}
```
Backtrace:
```console
clang++: /root/llvm-project/llvm/tools/clang/lib/StaticAnalyzer/Checkers/NonNullParamChecker.cpp:140: void {anonymous}::NonNullParamChecker::checkPreCall(const clang::ento::CallEvent&, clang::ento::CheckerContext&) const: Assertion `!HasRefTypeParam || isa<Loc>(*DV)' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments: /opt/compiler-explorer/clang-assertions-trunk/bin/clang++ -gdwarf-4 -g -o /app/output.s -mllvm --x86-asm-syntax=intel -fno-verbose-asm -S --gcc-toolchain=/opt/compiler-explorer/gcc-snapshot -fcolor-diagnostics -fno-crash-diagnostics --analyze <source>
1. <eof> parser at end of file
2. While analyzing stack:
#0 Calling h()
3. <source>:9:14: Error evaluating statement
4. <source>:9:14: Error evaluating statement
#0 0x0000000003fc9168 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x3fc9168)
#1 0x0000000003fc6594 llvm::sys::CleanupOnSignal(unsigned long) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x3fc6594)
#2 0x0000000003f0ad68 CrashRecoverySignalHandler(int) CrashRecoveryContext.cpp:0:0
#3 0x0000728caf042520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x0000728caf0969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
#5 0x0000728caf042476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x0000728caf0287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x0000728caf02871b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
#8 0x0000728caf039e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
#9 0x00000000062991b3 (anonymous namespace)::NonNullParamChecker::checkPreCall(clang::ento::CallEvent const&, clang::ento::CheckerContext&) const NonNullParamChecker.cpp:0:0
#10 0x00000000064dd1a0 void expandGraphWithCheckers<(anonymous namespace)::CheckCallContext>((anonymous namespace)::CheckCallContext, clang::ento::ExplodedNodeSet&, clang::ento::ExplodedNodeSet const&) CheckerManager.cpp:0:0
#11 0x00000000064dd3d9 clang::ento::CheckerManager::runCheckersForCallEvent(bool, clang::ento::ExplodedNodeSet&, clang::ento::ExplodedNodeSet const&, clang::ento::CallEvent const&, clang::ento::ExprEngine&, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x64dd3d9)
#12 0x00000000065594f4 clang::ento::ExprEngine::evalCall(clang::ento::ExplodedNodeSet&, clang::ento::ExplodedNode*, clang::ento::CallEvent const&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x65594f4)
#13 0x000000000655a507 clang::ento::ExprEngine::VisitCallExpr(clang::CallExpr const*, clang::ento::ExplodedNode*, clang::ento::ExplodedNodeSet&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x655a507)
#14 0x0000000006531e21 clang::ento::ExprEngine::Visit(clang::Stmt const*, clang::ento::ExplodedNode*, clang::ento::ExplodedNodeSet&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6531e21)
#15 0x0000000006532e7d clang::ento::ExprEngine::ProcessStmt(clang::Stmt const*, clang::ento::ExplodedNode*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x6532e7d)
#16 0x00000000064e7c6b clang::ento::CoreEngine::HandlePostStmt(clang::CFGBlock const*, unsigned int, clang::ento::ExplodedNode*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x64e7c6b)
#17 0x00000000064e8358 clang::ento::CoreEngine::dispatchWorkItem(clang::ento::ExplodedNode*, clang::ProgramPoint, clang::ento::WorkListUnit const&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x64e8358)
#18 0x00000000064e86c1 clang::ento::CoreEngine::ExecuteWorkList(clang::LocationContext const*, unsigned int, llvm::IntrusiveRefCntPtr<clang::ento::ProgramState const>) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x64e86c1)
#19 0x00000000060af7d7 (anonymous namespace)::AnalysisConsumer::HandleCode(clang::Decl*, unsigned int, clang::ento::ExprEngine::InliningModes, llvm::DenseSet<clang::Decl const*, llvm::DenseMapInfo<clang::Decl const*, void>>*) AnalysisConsumer.cpp:0:0
#20 0x00000000060b140e (anonymous namespace)::AnalysisConsumer::HandleDeclsCallGraph(unsigned int) AnalysisConsumer.cpp:0:0
#21 0x00000000060b2e13 (anonymous namespace)::AnalysisConsumer::HandleTranslationUnit(clang::ASTContext&) AnalysisConsumer.cpp:0:0
#22 0x000000000666d5bc clang::ParseAST(clang::Sema&, bool, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x666d5bc)
#23 0x0000000004c69e45 clang::FrontendAction::Execute() (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4c69e45)
#24 0x0000000004be6b3e clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4be6b3e)
#25 0x0000000004d5db71 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4d5db71)
#26 0x0000000000d9fd9f cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xd9fd9f)
#27 0x0000000000d969fa ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) driver.cpp:0:0
#28 0x00000000049de109 void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const::'lambda'()>(long) Job.cpp:0:0
#29 0x0000000003f0b204 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x3f0b204)
#30 0x00000000049de71f clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const (.part.0) Job.cpp:0:0
#31 0x00000000049a0ced clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x49a0ced)
#32 0x00000000049a1d7e clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&, bool) const (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x49a1d7e)
#33 0x00000000049a9de5 clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x49a9de5)
#34 0x0000000000d9c24f clang_main(int, char**, llvm::ToolContext const&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xd9c24f)
#35 0x0000000000c50784 main (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xc50784)
#36 0x0000728caf029d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#37 0x0000728caf029e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#38 0x0000000000d964a5 _start (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xd964a5)
clang++: error: clang frontend command failed with exit code 134 (use -v to see invocation)
Compiler returned: 134
```
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