[llvm-bugs] [Bug 32465] New: segfault in clang::SourceManager::getLineNumber

via llvm-bugs llvm-bugs at lists.llvm.org
Wed Mar 29 20:23:15 PDT 2017 

https://bugs.llvm.org/show_bug.cgi?id=32465

            Bug ID: 32465
           Summary: segfault in clang::SourceManager::getLineNumber
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: mattm at chromium.org
                CC: llvm-bugs at lists.llvm.org

#0 0x0000000001bc9dd4
(/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang+0x1bc9dd4)
#1 0x0000000001bca106
(/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang+0x1bca106)
#2 0x00007f3f9c959330 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x10330)
#3 0x0000000001d3a4f3
(/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang+0x1d3a4f3)
#4 0x0000000001d3a2ea clang::SourceManager::getLineNumber(clang::FileID,
unsigned int, bool*) const
(/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang+0x1d3a2ea)
#5 0x0000000001d39fc2
clang::SourceManager::getPresumedLoc(clang::SourceLocation, bool) const
(/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang+0x1d39fc2)
#6 0x00007f3f9b2cfb5b
ChromeClassTester::InBannedDirectory(clang::SourceLocation)
(../../third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so+0x1db5b)
#7 0x00007f3f9b2cf5c9 ChromeClassTester::CheckTag(clang::TagDecl*)
(../../third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so+0x1d5c9)
#8 0x00007f3f9b2e9983
clang::RecursiveASTVisitor<chrome_checker::FindBadConstructsConsumer>::TraverseEnumDecl(clang::EnumDecl*)
(../../third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so+0x37983)
#9 0x00007f3f9b2d33bd
clang::RecursiveASTVisitor<chrome_checker::FindBadConstructsConsumer>::TraverseDecl(clang::Decl*)
(../../third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so+0x213bd)
#10 0x00007f3f9b2eb24c
clang::RecursiveASTVisitor<chrome_checker::FindBadConstructsConsumer>::TraverseDeclContextHelper(clang::DeclContext*)
(../../third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so+0x3924c)
#11 0x00007f3f9b2d3840
clang::RecursiveASTVisitor<chrome_checker::FindBadConstructsConsumer>::TraverseDecl(clang::Decl*)
(../../third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so+0x21840)
#12 0x00007f3f9b2eb24c
clang::RecursiveASTVisitor<chrome_checker::FindBadConstructsConsumer>::TraverseDeclContextHelper(clang::DeclContext*)
(../../third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so+0x3924c)
#13 0x00007f3f9b2d3840
clang::RecursiveASTVisitor<chrome_checker::FindBadConstructsConsumer>::TraverseDecl(clang::Decl*)
(../../third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so+0x21840)
#14 0x00007f3f9b2d2e74
chrome_checker::FindBadConstructsConsumer::Traverse(clang::ASTContext&)
(../../third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so+0x20e74)
#15 0x000000000213202c
clang::MultiplexConsumer::HandleTranslationUnit(clang::ASTContext&)
(/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang+0x213202c)
#16 0x000000000288c176 clang::ParseAST(clang::Sema&, bool, bool)
(/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang+0x288c176)
#17 0x000000000210cfd8 clang::FrontendAction::Execute()
(/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang+0x210cfd8)
#18 0x00000000020d3ae1
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang+0x20d3ae1)
#19 0x0000000002191ca0
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang+0x2191ca0)
#20 0x000000000082ccac cc1_main(llvm::ArrayRef<char const*>, char const*,
void*)
(/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang+0x82ccac)
#21 0x000000000082ac26 main
(/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang+0x82ac26)
#22 0x00007f3f9b535f45 __libc_start_main
/build/eglibc-MjiXCM/eglibc-2.19/csu/libc-start.c:321:0
#23 0x0000000000827dd9 _start
(/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang+0x827dd9)
Stack dump:
0.      Program arguments:
/y/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang -cc1 -triple
x86_64-unknown-linux-gnu -emit-obj -mrelax-all -disable-free -main-file-name
CoreProbesImpl.cpp -mrelocation-model pic -pic-level 2 -mthread-model posix
-mdisable-fp-elim -relaxed-aliasing -fmath-errno -masm-verbose
-mconstructor-aliases -munwind-tables -target-cpu x86-64 -dwarf-column-info
-backend-option -split-dwarf=Enable -debug-info-kind=limited
-debugger-tuning=gdb -coverage-notes-file
/y/src/chrome/src/out/default/obj/third_party/WebKit/Source/core/probe/generated/CoreProbesImpl.gcno
-resource-dir
/y/src/chrome/src/third_party/llvm-build/Release+Asserts/lib/clang/5.0.0
-dependency-file
obj/third_party/WebKit/Source/core/probe/generated/CoreProbesImpl.o.d -MT
obj/third_party/WebKit/Source/core/probe/generated/CoreProbesImpl.o -D
V8_DEPRECATION_WARNINGS -D USE_UDEV -D USE_AURA=1 -D USE_PANGO=1 -D USE_CAIRO=1
-D USE_GLIB=1 -D USE_NSS_CERTS=1 -D USE_X11=1 -D DISABLE_NACL -D
FULL_SAFE_BROWSING -D SAFE_BROWSING_CSD -D SAFE_BROWSING_DB_LOCAL -D
CHROMIUM_BUILD -D ENABLE_MEDIA_ROUTER=1 -D FIELDTRIAL_TESTING_ENABLED -D
CR_CLANG_REVISION="298539-1" -D _FILE_OFFSET_BITS=64 -D _LARGEFILE_SOURCE -D
_LARGEFILE64_SOURCE -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D
COMPONENT_BUILD -D _DEBUG -D DYNAMIC_ANNOTATIONS_ENABLED=1 -D
WTF_USE_DYNAMIC_ANNOTATIONS=1 -D _GLIBCXX_DEBUG=1 -D
BLINK_CORE_IMPLEMENTATION=1 -D GLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_32 -D
GLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_26 -D
SK_IGNORE_LINEONLY_AA_CONVEX_PATH_OPTS -D SKIA_DLL -D GR_GL_IGNORE_ES3_MSAA=0
-D SK_SUPPORT_GPU=1 -D ENABLE_LAYOUT_UNIT_IN_INLINE_BOXES=0 -D ENABLE_OILPAN=1
-D WTF_USE_DYNAMIC_ANNOTATIONS=1 -D WTF_USE_CONCATENATED_IMPULSE_RESPONSES=1 -D
WTF_USE_WEBAUDIO_FFMPEG=1 -D WTF_USE_DEFAULT_RENDER_THEME=1 -D
U_USING_ICU_NAMESPACE=0 -D U_ENABLE_DYLOAD=0 -D
ICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE -D USING_V8_SHARED -I ../.. -I gen -I
../../third_party/WebKit/Source/platform -I ../../third_party/WebKit/Source -I
../../third_party/WebKit -I gen/blink -I gen/third_party/WebKit -I
../../third_party/WebKit/Source -I gen/blink -I
../../build/linux/debian_wheezy_amd64-sysroot/usr/include/glib-2.0 -I
../../build/linux/debian_wheezy_amd64-sysroot/usr/lib/x86_64-linux-gnu/glib-2.0/include
-I ../../skia/config -I ../../skia/ext -I ../../third_party/skia/include/c -I
../../third_party/skia/include/config -I ../../third_party/skia/include/core -I
../../third_party/skia/include/effects -I ../../third_party/skia/include/images
-I ../../third_party/skia/include/lazy -I
../../third_party/skia/include/pathops -I ../../third_party/skia/include/pdf -I
../../third_party/skia/include/pipe -I ../../third_party/skia/include/ports -I
../../third_party/skia/include/utils -I ../../third_party/skia/include/gpu -I
../../third_party/skia/src/gpu -I ../../third_party/skia/src/sksl -I
../../third_party/icu/source/common -I ../../third_party/icu/source/i18n -I
../../v8/include -I gen/v8/include -D __DATE__= -D __TIME__= -D __TIMESTAMP__=
-isysroot ../../build/linux/debian_wheezy_amd64-sysroot -internal-isystem
../../build/linux/debian_wheezy_amd64-sysroot/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../include/c++/4.6
-internal-isystem
../../build/linux/debian_wheezy_amd64-sysroot/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../include/c++/4.6/x86_64-linux-gnu
-internal-isystem
../../build/linux/debian_wheezy_amd64-sysroot/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../include/c++/4.6/backward
-internal-isystem
../../build/linux/debian_wheezy_amd64-sysroot/usr/local/include
-internal-isystem
/y/src/chrome/src/third_party/llvm-build/Release+Asserts/lib/clang/5.0.0/include
-internal-externc-isystem
../../build/linux/debian_wheezy_amd64-sysroot/usr/include/x86_64-linux-gnu
-internal-externc-isystem ../../build/linux/debian_wheezy_amd64-sysroot/include
-internal-externc-isystem
../../build/linux/debian_wheezy_amd64-sysroot/usr/include -O0
-Wno-builtin-macro-redefined -Wall -Werror -Wextra
-Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing
-Wno-covered-switch-default -Wno-deprecated-register
-Wno-unneeded-internal-declaration -Wno-inconsistent-missing-override
-Wno-shift-negative-value -Wno-undefined-var-template
-Wno-nonportable-include-path -Wno-address-of-packed-member
-Wno-unused-lambda-capture -Wno-user-defined-warnings -Wheader-hygiene
-Wstring-conversion -Wtautological-overlap-compare -Wexit-time-destructors
-Wglobal-constructors -Wno-undefined-bool-conversion
-Wno-tautological-undefined-compare -std=gnu++11 -fdeprecated-macro
-fdebug-compilation-dir /y/src/chrome/src/out/default -ferror-limit 19
-fmessage-length 0 -fvisibility hidden -fvisibility-inlines-hidden -pthread
-stack-protector 1 -stack-protector-buffer-size 4 -fno-rtti -fobjc-runtime=gcc
-fdiagnostics-show-option -fcolor-diagnostics -load
../../third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so
-add-plugin find-bad-constructs -plugin-arg-find-bad-constructs
check-auto-raw-pointer -plugin-arg-find-bad-constructs check-ipc -load
../../third_party/llvm-build/Release+Asserts/lib/libBlinkGCPlugin.so
-add-plugin blink-gc-plugin -o
obj/third_party/WebKit/Source/core/probe/generated/CoreProbesImpl.o -x c++
gen/blink/core/CoreProbesImpl.cpp -split-dwarf-file
obj/third_party/WebKit/Source/core/probe/generated/CoreProbesImpl.dwo 
1.      <eof> parser at end of file
clang: error: unable to execute command: Segmentation fault (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 5.0.0 (trunk 298539)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir:
/y/src/chrome/src/out/default/../../third_party/llvm-build/Release+Asserts/bin
clang: 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: note: diagnostic msg: 
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /tmp/CoreProbesImpl-5ba370.cpp
clang: note: diagnostic msg: /tmp/CoreProbesImpl-5ba370.sh
clang: note: diagnostic msg: 

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

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