| Issue |
150645
|
| Summary |
[analyzer] Assertion `IsLocalStaticOrLocalExtern && "Declared a variable on the stack without Stack memspace?"' failed.
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
k-arrows
|
Reproducer:
https://godbolt.org/z/rYbxK3EWP
```cpp
int callable(int);
void func() {
int arr[100];
#pragma omp target teams thread_limit(42)
for (int i = 0; i < 100; i++) {
arr[i] = callable(arr[i]);
}
}
```
Backtrace:
```console
clang++: /root/llvm-project/llvm/tools/clang/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp:1200: bool isInitializationOfVar(const clang::ento::ExplodedNode*, const clang::ento::VarRegion*): Assertion `IsLocalStaticOrLocalExtern && "Declared a variable on the stack without Stack memspace?"' 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 -fopenmp <source>
1. <eof> parser at end of file
#0 0x0000000003fd9768 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x3fd9768)
#1 0x0000000003fd6b94 llvm::sys::CleanupOnSignal(unsigned long) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x3fd6b94)
#2 0x0000000003f1b388 CrashRecoverySignalHandler(int) CrashRecoveryContext.cpp:0:0
#3 0x000076e866a42520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x000076e866a969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
#5 0x000076e866a42476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x000076e866a287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x000076e866a2871b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
#8 0x000076e866a39e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
#9 0x00000000064c5cbd (anonymous namespace)::StoreSiteFinder::VisitNode(clang::ento::ExplodedNode const*, clang::ento::BugReporterContext&, clang::ento::PathSensitiveBugReport&) BugReporterVisitors.cpp:0:0
#10 0x00000000064b1628 generateVisitorsDiagnostics(clang::ento::PathSensitiveBugReport*, clang::ento::ExplodedNode const*, clang::ento::BugReporterContext&) BugReporter.cpp:0:0
#11 0x00000000064b427b (anonymous namespace)::PathDiagnosticBuilder::findValidReport(llvm::ArrayRef<clang::ento::PathSensitiveBugReport*>&, clang::ento::PathSensitiveBugReporter&) BugReporter.cpp:0:0
#12 0x00000000064bc0e3 clang::ento::PathSensitiveBugReporter::generatePathDiagnostics(llvm::ArrayRef<std::unique_ptr<clang::ento::PathDiagnosticConsumer, std::default_delete<clang::ento::PathDiagnosticConsumer>>>, llvm::ArrayRef<clang::ento::PathSensitiveBugReport*>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x64bc0e3)
#13 0x00000000064bcc11 clang::ento::PathSensitiveBugReporter::generateDiagnosticForConsumerMap(clang::ento::BugReport*, llvm::ArrayRef<std::unique_ptr<clang::ento::PathDiagnosticConsumer, std::default_delete<clang::ento::PathDiagnosticConsumer>>>, llvm::ArrayRef<clang::ento::BugReport*>) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x64bcc11)
#14 0x00000000064b8fdf clang::ento::BugReporter::FlushReport(clang::ento::BugReportEquivClass&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x64b8fdf)
#15 0x00000000064ba09f clang::ento::BugReporter::FlushReports() (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x64ba09f)
#16 0x00000000060c1d3e (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
#17 0x00000000060c34fe (anonymous namespace)::AnalysisConsumer::HandleDeclsCallGraph(unsigned int) AnalysisConsumer.cpp:0:0
#18 0x00000000060c4f03 (anonymous namespace)::AnalysisConsumer::HandleTranslationUnit(clang::ASTContext&) AnalysisConsumer.cpp:0:0
#19 0x000000000667f6cc clang::ParseAST(clang::Sema&, bool, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x667f6cc)
#20 0x0000000004c78555 clang::FrontendAction::Execute() (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4c78555)
#21 0x0000000004bf538e clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4bf538e)
#22 0x0000000004d6c281 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x4d6c281)
#23 0x0000000000daa6bf cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xdaa6bf)
#24 0x0000000000da130a ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) driver.cpp:0:0
#25 0x00000000049ec839 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
#26 0x0000000003f1b824 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x3f1b824)
#27 0x00000000049ece4f 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
#28 0x00000000049af47d clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x49af47d)
#29 0x00000000049b050e 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+++0x49b050e)
#30 0x00000000049b8545 clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0x49b8545)
#31 0x0000000000da6b6f clang_main(int, char**, llvm::ToolContext const&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xda6b6f)
#32 0x0000000000c5b964 main (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xc5b964)
#33 0x000076e866a29d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#34 0x000076e866a29e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#35 0x0000000000da0db5 _start (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+++0xda0db5)
clang++: error: clang frontend command failed with exit code 134 (use -v to see invocation)
Compiler returned: 134
```
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