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Segfault with attached C++ source file #14840

Closed llvmbot closed 2 years ago

llvmbot commented 11 years ago
Bugzilla Link 14468
Resolution DUPLICATE
Resolved on Nov 30, 2012 17:41
Version unspecified
OS Linux
Reporter LLVM Bugzilla Contributor

Extended Description

The attached C++ source file crashes the SAFECode compiler with the following output:

0 clang 0x0000000001e735bf 1 clang 0x0000000001e73a69 2 libpthread.so.0 0x00002b5a3e6e4cb0 3 clang 0x00000000018b8813 llvm::LiveVariables::HandleVirtRegUse(unsigned int, llvm::MachineBasicBlock, llvm::MachineInstr) + 99 4 clang 0x00000000018b9c08 llvm::LiveVariables::runOnMachineFunction(llvm::MachineFunction&) + 4712 5 clang 0x0000000001e11a75 llvm::FPPassManager::runOnFunction(llvm::Function&) + 501 6 clang 0x0000000001e11b13 llvm::FPPassManager::runOnModule(llvm::Module&) + 51 7 clang 0x0000000001e116b9 llvm::MPPassManager::runOnModule(llvm::Module&) + 457 8 clang 0x0000000001e117e9 llvm::PassManagerImpl::run(llvm::Module&) + 137 9 clang 0x000000000083969a clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::Module, clang::BackendAction, llvm::raw_ostream) + 4074 10 clang 0x0000000000835a30 11 clang 0x0000000000980a6e clang::ParseAST(clang::Sema&, bool, bool) + 382 12 clang 0x00000000006f8491 clang::FrontendAction::Execute() + 97 13 clang 0x00000000006d8940 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 288 14 clang 0x00000000006c0e9a clang::ExecuteCompilerInvocation(clang::CompilerInstance) + 1370 15 clang 0x00000000006ba520 cc1_main(char const, char const, char const, void*) + 1184 16 clang 0x00000000006a2422 main + 754 17 libc.so.6 0x00002b5a3f32976d __libc_start_main + 237 18 clang 0x00000000006b9f45 Stack dump:

  1. Program arguments: /home/m4a/.sys/bin/clang -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -disable-free -disable-llvm-verifier -main-file-name BattlegroundMgr.cpp -mrelocation-model static -fmath-errno -masm-verbose -mconstructor-aliases -munwind-tables -target-cpu corei7 -target-linker-version 2.22 -momit-leaf-frame-pointer -g -coverage-file /home/m4a/build-clang/src/server/game/CMakeFiles/game.dir/Battlegrounds/BattlegroundMgr.cpp.o -resource-dir /home/m4a/.sys/bin/../lib/clang/3.2 -D SCRIPTS -D _BUILD_DIRECTIVE="RelWithDebInfo" -I /home/m4a/trinitycore-m4a/src/server/game -I /home/m4a/trinitycore-m4a/src/server/game/Accounts -I /home/m4a/trinitycore-m4a/src/server/game/Achievements -I /home/m4a/trinitycore-m4a/src/server/game/Addons -I /home/m4a/trinitycore-m4a/src/server/game/AI -I /home/m4a/trinitycore-m4a/src/server/game/AI/CoreAI -I /home/m4a/trinitycore-m4a/src/server/game/AI/EventAI -I /home/m4a/trinitycore-m4a/src/server/game/AI/ScriptedAI -I /home/m4a/trinitycore-m4a/src/server/game/AI/SmartScripts -I /home/m4a/trinitycore-m4a/src/server/game/AuctionHouse -I /home/m4a/trinitycore-m4a/src/server/game/Battlegrounds -I /home/m4a/trinitycore-m4a/src/server/game/Battlegrounds/Zones -I /home/m4a/trinitycore-m4a/src/server/game/Calendar -I /home/m4a/trinitycore-m4a/src/server/game/Chat -I /home/m4a/trinitycore-m4a/src/server/game/Chat/Channels -I /home/m4a/trinitycore-m4a/src/server/game/Chat/Commands -I /home/m4a/trinitycore-m4a/src/server/game/Combat -I /home/m4a/trinitycore-m4a/src/server/game/Conditions -I /home/m4a/trinitycore-m4a/src/server/game/DataStores -I /home/m4a/trinitycore-m4a/src/server/game/DungeonFinding -I /home/m4a/trinitycore-m4a/src/server/game/Entities -I /home/m4a/trinitycore-m4a/src/server/game/Entities/Creature -I /home/m4a/trinitycore-m4a/src/server/game/Entities/Corpse -I /home/m4a/trinitycore-m4a/src/server/game/Entities/DynamicObject -I /home/m4a/trinitycore-m4a/src/server/game/Entities/GameObject -I /home/m4a/trinitycore-m4a/src/server/game/Entities/Item -I /home/m4a/trinitycore-m4a/src/server/game/Entities/Item/Container -I /home/m4a/trinitycore-m4a/src/server/game/Entities/Object -I /home/m4a/trinitycore-m4a/src/server/game/Entities/Object/Updates -I /home/m4a/trinitycore-m4a/src/server/game/Entities/Pet -I /home/m4a/trinitycore-m4a/src/server/game/Entities/Player -I /home/m4a/trinitycore-m4a/src/server/game/Entities/Totem -I /home/m4a/trinitycore-m4a/src/server/game/Entities/Unit -I /home/m4a/trinitycore-m4a/src/server/game/Entities/Vehicle -I /home/m4a/trinitycore-m4a/src/server/game/Entities/Transport -I /home/m4a/trinitycore-m4a/src/server/game/Events -I /home/m4a/trinitycore-m4a/src/server/game/Globals -I /home/m4a/trinitycore-m4a/src/server/game/Grids/Cells -I /home/m4a/trinitycore-m4a/src/server/game/Grids/Notifiers -I /home/m4a/trinitycore-m4a/src/server/game/Grids -I /home/m4a/trinitycore-m4a/src/server/game/Groups -I /home/m4a/trinitycore-m4a/src/server/game/Guilds -I /home/m4a/trinitycore-m4a/src/server/game/Handlers -I /home/m4a/trinitycore-m4a/src/server/game/Instances -I /home/m4a/trinitycore-m4a/src/server/game/Loot -I /home/m4a/trinitycore-m4a/src/server/game/Mails -I /home/m4a/trinitycore-m4a/src/server/game/Maps -I /home/m4a/trinitycore-m4a/src/server/game/Miscellaneous -I /home/m4a/trinitycore-m4a/src/server/game/Movement -I /home/m4a/trinitycore-m4a/src/server/game/Movement/Spline -I /home/m4a/trinitycore-m4a/src/server/game/Movement/MovementGenerators -I /home/m4a/trinitycore-m4a/src/server/game/Movement/Waypoints -I /home/m4a/trinitycore-m4a/src/server/game/OutdoorPvP -I /home/m4a/trinitycore-m4a/src/server/game/Pools -I /home/m4a/trinitycore-m4a/src/server/game/PrecompiledHeaders -I /home/m4a/trinitycore-m4a/src/server/game/Quests -I /home/m4a/trinitycore-m4a/src/server/game/Reputation -I /home/m4a/trinitycore-m4a/src/server/game/Scripting -I /home/m4a/trinitycore-m4a/src/server/game/Server/Protocol -I /home/m4a/trinitycore-m4a/src/server/game/Server -I /home/m4a/trinitycore-m4a/src/server/game/Skills -I /home/m4a/trinitycore-m4a/src/server/game/Spells -I /home/m4a/trinitycore-m4a/src/server/game/Spells/Auras -I /home/m4a/trinitycore-m4a/src/server/game/Texts -I /home/m4a/trinitycore-m4a/src/server/game/Tools -I /home/m4a/trinitycore-m4a/src/server/game/Tickets -I /home/m4a/trinitycore-m4a/src/server/game/Warden -I /home/m4a/trinitycore-m4a/src/server/game/Warden/Modules -I /home/m4a/trinitycore-m4a/src/server/game/Weather -I /home/m4a/trinitycore-m4a/src/server/game/World -I /home/m4a/build-clang -I /home/m4a/trinitycore-m4a/dep/g3dlite/include -I /home/m4a/trinitycore-m4a/dep/SFMT -I /home/m4a/trinitycore-m4a/dep/zlib -I /home/m4a/trinitycore-m4a/src/server/collision -I /home/m4a/trinitycore-m4a/src/server/collision/Management -I /home/m4a/trinitycore-m4a/src/server/collision/Models -I /home/m4a/trinitycore-m4a/src/server/collision/Maps -I /home/m4a/trinitycore-m4a/src/server/shared -I /home/m4a/trinitycore-m4a/src/server/shared/Configuration -I /home/m4a/trinitycore-m4a/src/server/shared/Cryptography -I /home/m4a/trinitycore-m4a/src/server/shared/Cryptography/Authentication -I /home/m4a/trinitycore-m4a/src/server/shared/Database -I /home/m4a/trinitycore-m4a/src/server/shared/DataStores -I /home/m4a/trinitycore-m4a/src/server/shared/Debugging -I /home/m4a/trinitycore-m4a/src/server/shared/Dynamic/LinkedReference -I /home/m4a/trinitycore-m4a/src/server/shared/Dynamic -I /home/m4a/trinitycore-m4a/src/server/shared/Logging -I /home/m4a/trinitycore-m4a/src/server/shared/Packets -I /home/m4a/trinitycore-m4a/src/server/shared/Threading -I /home/m4a/trinitycore-m4a/src/server/shared/Utilities -I /home/m4a/trinitycore-m4a/src/server/scripts/PrecompiledHeaders -I /home/m4a/.sys/include -I /usr/include/mysql -fmodule-cache-path /var/tmp/clang-module-cache -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../include/c++/4.6 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../include/c++/4.6/x86_64-linux-gnu -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../include/c++/4.6/backward -internal-isystem /usr/local/include -internal-isystem /home/m4a/.sys/bin/../lib/clang/3.2/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -std=gnu++0x -fdeprecated-macro -fdebug-compilation-dir /home/m4a/build-clang/src/server/game -ferror-limit 19 -fmessage-length 207 -fmemsafety -mstackrealign -fobjc-runtime=gcc -fcxx-exceptions -fexceptions -fdiagnostics-show-option -fcolor-diagnostics -o CMakeFiles/game.dir/Battlegrounds/BattlegroundMgr.cpp.o -x c++ /home/m4a/trinitycore-m4a/src/server/game/Battlegrounds/BattlegroundMgr.cpp
  2. parser at end of file
  3. Code generation
  4. Running pass 'Function Pass Manager' on module '/home/m4a/trinitycore-m4a/src/server/game/Battlegrounds/BattlegroundMgr.cpp'.
  5. Running pass 'Live Variable Analysis' on function '@_ZN15BattlegroundMgrC2Ev' clang: error: unable to execute command: Segmentation fault clang: error: clang frontend command failed due to signal (use -v to see invocation) clang version 3.2 (http://llvm.org/svn/llvm-project/safecode/branches/release_32/tools/clang 168897) (llvm/branches/release_32 168894) Target: x86_64-unknown-linux-gnu Thread model: posix 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/BattlegroundMgr-61nQiN.cpp clang: note: diagnostic msg: /tmp/BattlegroundMgr-61nQiN.sh clang: note: diagnostic msg:

llvmbot commented 2 years ago

mentioned in issue llvm/llvm-bugzilla-archive#14470

llvmbot commented 11 years ago

This bug has been marked as a duplicate of bug llvm/llvm-bugzilla-archive#14470