Crash in:DwarfUnit::addString whencompiling source

[llvmbot]

Bugzilla Link	32976
Resolution	DUPLICATE
Resolved on	May 09, 2017 12:26
Version	trunk
OS	Linux
Attachments	preprocessed source and run script
Reporter	LLVM Bugzilla Contributor
CC	@rnk

Extended Description

I sync'ed to ToT today and built clang. I get a crash when building the Skia library.

#​0 0x000000000191e4a4 PrintStackTraceSignalHandler(void*) (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x191e4a4)
#​1 0x000000000191e776 SignalHandler(int) (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x191e776)
#​2 0x00007f1b5caee670 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x11670)
#​3 0x0000000001e94aee llvm::DwarfUnit::addString(llvm::DIE&, llvm::dwarf::Attribute, llvm::StringRef) (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x1e94aee)
#​4 0x0000000001ec524c llvm::DwarfCompileUnit::applyVariableAttributes(llvm::DbgVariable const&, llvm::DIE&) (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x1ec524c)
#​5 0x0000000001e82f58 llvm::DwarfDebug::finishVariableDefinitions() (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x1e82f58)
#​6 0x0000000001e83150 llvm::DwarfDebug::finalizeModuleInfo() (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x1e83150)
#​7 0x0000000001e83448 llvm::DwarfDebug::endModule() (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x1e83448)
#​8 0x0000000001e736ed llvm::AsmPrinter::doFinalization(llvm::Module&) (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x1e736ed)
#​9 0x0000000001570473 llvm::FPPassManager::doFinalization(llvm::Module&) (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x1570473)
#​10 0x000000000157085b llvm::legacy::PassManagerImpl::run(llvm::Module&) (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x157085b)
#​11 0x0000000001a6b0a2 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_deletellvm::raw_pwrite_stream >) (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x1a6b0a2)
#​12 0x0000000002098d53 clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x2098d53)
#​13 0x000000000247b406 clang::ParseAST(clang::Sema&, bool, bool) (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x247b406)
#​14 0x0000000001dd336f clang::FrontendAction::Execute() (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x1dd336f)
#​15 0x0000000001d86d38 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x1d86d38)
#​16 0x0000000001e4bb31 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x1e4bb31)
#​17 0x0000000000838bd6 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x838bd6)
#​18 0x00000000008370f8 main (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x8370f8)
#​19 0x00007f1b5b63d3f1 __libc_start_main /build/glibc-cxyGtm/glibc-2.24/csu/../csu/libc-start.c:325:0
#​20 0x00000000008345fa _start (/home/bsalomon/src/llvm/out/bin/clang-5.0+0x8345fa)
Stack dump:
0. Program arguments: /home/bsalomon/src/llvm/out/bin/clang-5.0 -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -disable-free -disable-llvm-verifier -discard-value-names -main-file-name Sk4fLinearGradient.cpp -mrelocation-model pic -pic-level 2 -mthread-model posix -fmath-errno -masm-verbose -mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64 -momit-leaf-frame-pointer -dwarf-column-info -debug-info-kind=limited -dwarf-version=4 -debugger-tuning=gdb -ffunction-sections -fdata-sections -coverage-notes-file /home/bsalomon/src/skia/out/Release/obj/src/effects/gradients/effects.Sk4fLinearGradient.gcno -resource-dir /home/bsalomon/src/llvm/out/lib/clang/5.0.0 -D NDEBUG -D SK_SAMPLES_FOR_X -D SK_GAMMA_APPLY_TO_A8 -D SK_ENABLE_DISCRETE_GPU -D SKIA_IMPLEMENTATION=1 -I ../../include/android -I ../../include/c -I ../../include/codec -I ../../include/config -I ../../include/core -I ../../include/effects -I ../../include/gpu -I ../../include/gpu/gl -I ../../include/pathops -I ../../include/ports -I ../../include/svg -I ../../include/utils -I ../../include/utils/mac -I ../../third_party/vulkan -I ../../include/private -I ../../src/c -I ../../src/codec -I ../../src/core -I ../../src/effects -I ../../src/effects/gradients -I ../../src/fonts -I ../../src/image -I ../../src/images -I ../../src/lazy -I ../../src/opts -I ../../src/pathops -I ../../src/pdf -I ../../src/ports -I ../../src/sfnt -I ../../src/sksl -I ../../src/utils -I ../../src/utils/win -I ../../src/xml -I ../../third_party/etc1 -I ../../third_party/gif -I ../../src/gpu -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/x86_64-linux-gnu/c++/6.3.0 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/x86_64-linux-gnu/c++/6.3.0 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/backward -internal-isystem /usr/local/include -internal-isystem /home/bsalomon/src/llvm/out/lib/clang/5.0.0/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O3 -Werror -Wall -Wextra -Winit-self -Wpointer-arith -Wsign-compare -Wvla -Wno-deprecated-declarations -Wno-maybe-uninitialized -Weverything -Wno-unknown-warning-option -Wno-cast-align -Wno-conditional-uninitialized -Wno-conversion -Wno-disabled-macro-expansion -Wno-documentation -Wno-documentation-unknown-command -Wno-double-promotion -Wno-exit-time-destructors -Wno-float-conversion -Wno-float-equal -Wno-format-nonliteral -Wno-global-constructors -Wno-gnu-zero-variadic-macro-arguments -Wno-missing-prototypes -Wno-missing-variable-declarations -Wno-pedantic -Wno-reserved-id-macro -Wno-shadow -Wno-shift-sign-overflow -Wno-sign-conversion -Wno-signed-enum-bitfield -Wno-switch-enum -Wno-undef -Wno-unreachable-code -Wno-unreachable-code-break -Wno-unreachable-code-return -Wno-unused-macros -Wno-unused-member-function -Wno-covered-switch-default -Wno-deprecated -Wno-implicit-fallthrough -Wno-missing-noreturn -Wno-old-style-cast -Wno-padded -Wno-unused-parameter -Wno-error -Wnon-virtual-dtor -Wno-abstract-vbase-init -Wno-weak-vtables -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-undefined-func-template -std=c++11 -fdebug-compilation-dir /home/bsalomon/src/skia/out/Release -ferror-limit 19 -fmessage-length 0 -fno-rtti -fobjc-runtime=gcc -fdiagnostics-show-option -vectorize-loops -vectorize-slp -o obj/src/effects/gradients/effects.Sk4fLinearGradient.o -x c++ ../../src/effects/gradients/Sk4fLinearGradient.cpp

1. parser at end of file
2. Code generation
   clang-5.0: error: unable to execute command: Segmentation fault (core dumped)
   clang-5.0: error: clang frontend command failed due to signal (use -v to see invocation)
   clang version 5.0.0 (trunk 302519) (llvm/trunk 302518)
   Target: x86_64-unknown-linux-gnu
   Thread model: posix
   InstalledDir: /home/bsalomon/src/llvm/out/bin
   clang-5.0: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script.
   clang-5.0: note: diagnostic msg:

---

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-5.0: note: diagnostic msg: /tmp/Sk4fLinearGradient-6cb692.cpp
clang-5.0: note: diagnostic msg: /tmp/Sk4fLinearGradient-6cb692.sh
clang-5.0: note: diagnostic msg:

---

[rnk]

Can you sync past r302533 and see if this was fixed? This is very likely a duplicate of llvm/llvm-bugzilla-archive#32977 .

[llvmbot]

*** This bug has been marked as a duplicate of bug llvm/llvm-bugzilla-archive#32977 ***

[llvmbot]

Can you sync past r302533 and see if this was fixed? This is very likely a
duplicate of llvm/llvm-bugzilla-archive#32977 .

Yep, it works now. Thanks!

[llvmbot]

mentioned in issue llvm/llvm-bugzilla-archive#32977