[llvm-bugs] [Bug 39627] New: make check-all bug: clang-8: error: unable to execute command: Segmentation fault (core dumped)

via llvm-bugs llvm-bugs at lists.llvm.org
Sun Nov 11 07:15:41 PST 2018 

https://bugs.llvm.org/show_bug.cgi?id=39627

            Bug ID: 39627
           Summary: make check-all bug:   clang-8: error: unable to
                    execute command: Segmentation fault (core dumped)
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: Support Libraries
          Assignee: unassignedbugs at nondot.org
          Reporter: htmldeveloper at gmail.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 21110
  --> https://bugs.llvm.org/attachment.cgi?id=21110&action=edit
reproducer scripts

Tasks:
run "make check-all" in the build directory.

[ 96%] Built target cxx_static
[ 98%] Built target cxx_filesystem
[100%] Built target cxx_experimental
[ 87%] Built target libcxx_fuzzer_x86_64-build
[ 87%] Built target RTfuzzer_main.x86_64
[ 88%] Built target RTfuzzer.x86_64
[ 88%] Built target clang_rt.fuzzer-x86_64
[ 88%] Built target clang_rt.fuzzer_no_main-x86_64
Scanning dependencies of target fuzzer
[ 88%] Built target fuzzer
[ 88%] Built target RTFuzzerTest.x86_64
Scanning dependencies of target TFuzzer-x86_64-Test
[ 88%] Generating FuzzerTestObjects.FuzzerUnittest.cpp.x86_64.o
[ 88%] Generating FuzzerTestObjects.gtest-all.cc.x86_64.o
Stack dump:
0.      Program arguments: /root/build/bin/clang-8 -cc1 -triple
x86_64-unknown-linux-gnu -emit-obj -disable-free -main-file-name gtest-all.cc
-mrelocation-model pic -pic-level 2 -mthread-model posix -fmath-errno
-masm-verbose -mconstructor-aliases -munwind-tables -fuse-init-array
-target-cpu x86-64 -dwarf-column-info -debugger-tuning=gdb
-momit-leaf-frame-pointer -coverage-notes-file
/root/build/projects/compiler-rt/lib/fuzzer/tests/FuzzerTestObjects.gtest-all.cc.x86_64.gcno
-nostdinc++ -resource-dir /root/build/lib/clang/8.0.0 -isystem
/root/build/projects/compiler-rt/lib/fuzzer/libcxx_fuzzer_x86_64/include/c++/v1
-D GTEST_NO_LLVM_RAW_OSTREAM=1 -D GTEST_HAS_RTTI=0 -I
/root/llvm/utils/unittest/googletest/include -I
/root/llvm/utils/unittest/googletest -I
/root/llvm/projects/compiler-rt/lib/fuzzer -internal-isystem /usr/local/include
-internal-isystem /root/build/lib/clang/8.0.0/include -internal-externc-isystem
/usr/include/x86_64-linux-gnu -internal-externc-isystem /include
-internal-externc-isystem /usr/include -O2 -Werror=date-time -Wall -Wextra
-Wno-unused-parameter -Wwrite-strings -Wcast-qual
-Wno-missing-field-initializers -Wno-long-long -Wno-maybe-uninitialized
-Wdelete-non-virtual-dtor -Wno-comment -Wall -Wno-unused-parameter
-Wno-unknown-warning-option -pedantic -std=c++11 -fdeprecated-macro
-fdebug-compilation-dir /root/build/projects/compiler-rt/lib/fuzzer/tests
-ferror-limit 19 -fmessage-length 80 -fvisibility-inlines-hidden -fno-rtti
-fobjc-runtime=gcc -fcxx-exceptions -fexceptions -fdiagnostics-show-option
-fcolor-diagnostics -vectorize-loops -vectorize-slp -o
FuzzerTestObjects.gtest-all.cc.x86_64.o -x c++
/root/llvm/utils/unittest/googletest/src/gtest-all.cc -faddrsig 
1.      <eof> parser at end of file
2.      Per-module optimization passes
3.      Running pass 'Function Pass Manager' on module
'/root/llvm/utils/unittest/googletest/src/gtest-all.cc'.
4.      Running pass 'Combine redundant instructions' on function
'@_ZNK7testing8UnitTest19disabled_test_countEv'
#0 0x0000000004b8cd2b llvm::sys::PrintStackTrace(llvm::raw_ostream&)
/root/llvm/lib/Support/Unix/Signals.inc:495:0
#1 0x0000000004b8cdbe PrintStackTraceSignalHandler(void*)
/root/llvm/lib/Support/Unix/Signals.inc:559:0
#2 0x0000000004b8aab8 llvm::sys::RunSignalHandlers()
/root/llvm/lib/Support/Signals.cpp:67:0
#3 0x0000000004b8c726 SignalHandler(int)
/root/llvm/lib/Support/Unix/Signals.inc:358:0
#4 0x00007f5850db6390 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x11390)
#5 0x000000000454500e foldAndToXor(llvm::BinaryOperator&,
llvm::IRBuilder<llvm::TargetFolder, llvm::IRBuilderCallbackInserter>&)
/root/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp:1418:0
#6 0x0000000004546110 llvm::InstCombiner::visitAnd(llvm::BinaryOperator&)
/root/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp:1547:0
#7 0x0000000004525675 llvm::InstVisitor<llvm::InstCombiner,
llvm::Instruction*>::visit(llvm::Instruction&)
/root/llvm/include/llvm/IR/Instruction.def:145:0
#8 0x000000000451ea25 llvm::InstCombiner::run()
/root/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp:3185:0
#9 0x000000000451fc83 combineInstructionsOverFunction(llvm::Function&,
llvm::InstCombineWorklist&, llvm::AAResults*, llvm::AssumptionCache&,
llvm::TargetLibraryInfo&, llvm::DominatorTree&,
llvm::OptimizationRemarkEmitter&, bool, llvm::LoopInfo*)
/root/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp:3417:0
#10 0x000000000452006b
llvm::InstructionCombiningPass::runOnFunction(llvm::Function&)
/root/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp:3477:0
#11 0x00000000042ef683 llvm::FPPassManager::runOnFunction(llvm::Function&)
/root/llvm/lib/IR/LegacyPassManager.cpp:1644:0
#12 0x00000000042ef8f5 llvm::FPPassManager::runOnModule(llvm::Module&)
/root/llvm/lib/IR/LegacyPassManager.cpp:1679:0
#13 0x00000000042efcfc (anonymous
namespace)::MPPassManager::runOnModule(llvm::Module&)
/root/llvm/lib/IR/LegacyPassManager.cpp:1744:0
#14 0x00000000042f0509 llvm::legacy::PassManagerImpl::run(llvm::Module&)
/root/llvm/lib/IR/LegacyPassManager.cpp:1857:0
#15 0x00000000042f074d llvm::legacy::PassManager::run(llvm::Module&)
/root/llvm/lib/IR/LegacyPassManager.cpp:1889:0
#16 0x0000000004e780fc (anonymous
namespace)::EmitAssemblyHelper::EmitAssembly(clang::BackendAction,
std::unique_ptr<llvm::raw_pwrite_stream,
std::default_delete<llvm::raw_pwrite_stream> >)
/root/llvm/tools/clang/lib/CodeGen/BackendUtil.cpp:862:0
#17 0x0000000004e7b4c2 clang::EmitBackendOutput(clang::DiagnosticsEngine&,
clang::HeaderSearchOptions const&, clang::CodeGenOptions const&,
clang::TargetOptions const&, clang::LangOptions const&, llvm::DataLayout
const&, llvm::Module*, clang::BackendAction,
std::unique_ptr<llvm::raw_pwrite_stream,
std::default_delete<llvm::raw_pwrite_stream> >)
/root/llvm/tools/clang/lib/CodeGen/BackendUtil.cpp:1296:0
#18 0x0000000005b6e6d3
clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&)
/root/llvm/tools/clang/lib/CodeGen/CodeGenAction.cpp:295:0
#19 0x000000000706b567 clang::ParseAST(clang::Sema&, bool, bool)
/root/llvm/tools/clang/lib/Parse/ParseAST.cpp:177:0
#20 0x0000000005616019 clang::ASTFrontendAction::ExecuteAction()
/root/llvm/tools/clang/lib/Frontend/FrontendAction.cpp:1018:0
#21 0x0000000005b6c502 clang::CodeGenAction::ExecuteAction()
/root/llvm/tools/clang/lib/CodeGen/CodeGenAction.cpp:1045:0
#22 0x0000000005615a1a clang::FrontendAction::Execute()
/root/llvm/tools/clang/lib/Frontend/FrontendAction.cpp:920:0
#23 0x00000000055a17f6
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
/root/llvm/tools/clang/lib/Frontend/CompilerInstance.cpp:968:0
#24 0x000000000577b98f
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
/root/llvm/tools/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:266:0
#25 0x000000000252f39e cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) /root/llvm/tools/clang/tools/driver/cc1_main.cpp:218:0
#26 0x000000000252455c ExecuteCC1Tool(llvm::ArrayRef<char const*>,
llvm::StringRef) /root/llvm/tools/clang/tools/driver/driver.cpp:310:0
#27 0x00000000025252a1 main
/root/llvm/tools/clang/tools/driver/driver.cpp:382:0
#28 0x00007f584fb13830 __libc_start_main
/build/glibc-Cl5G7W/glibc-2.23/csu/../csu/libc-start.c:325:0
#29 0x0000000002521e79 _start (/root/build/bin/clang-8+0x2521e79)
clang-8: error: unable to execute command: Segmentation fault (core dumped)
clang-8: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 8.0.0 (trunk 346579) (llvm/trunk 346569)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir:
/root/build/projects/compiler-rt/lib/fuzzer/tests/../../../../../bin
clang-8: note: diagnostic msg: PLEASE submit a bug report to
https://bugs.llvm.org/ and include the crash backtrace, preprocessed source,
and associated run script.
clang-8: note: diagnostic msg: 
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-8: note: diagnostic msg: /tmp/gtest-all-e83a6e.cpp
clang-8: note: diagnostic msg: /tmp/gtest-all-e83a6e.sh
clang-8: note: diagnostic msg: 

********************

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