[kbuild-all] [peterz-queue:x86/wip.extable 16/23] /bin/bash: line 1: 42740 Segmentation fault ld.lld -m elf_i386 --thinlto-cache-dir=.thinlto-cache -mllvm -import-instr-limit=5 -r -o arch/x86/kvm/kvm-intel.lto.o --whole-archive arch/x86/kvm/kvm-intel.o

Saturday, 20 November 2021

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/wip.extable
head:   bc9a86e8214a99a913d4d2fa3b55afc3be18ec05
commit: 33f93cdce64cb6fa8d2fc2bef5d4a8b59e582619 [16/23] x86/vmx: Provide asm-goto-output
vmread
config: i386-buildonly-randconfig-r001-20211118 (attached as .config)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
        chmod +x ~/bin/make.cross
        #
https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?...
        git remote add peterz-queue
https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
        git fetch --no-tags peterz-queue x86/wip.extable
        git checkout 33f93cdce64cb6fa8d2fc2bef5d4a8b59e582619
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir
ARCH=i386 SHELL=/bin/bash arch/x86/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com&gt;

All errors (new ones prefixed by >>):

   PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace.
   Stack dump:
   0.	Running pass 'Function Pass Manager' on module
'arch/x86/kvm/kvm-intel.o(pmu_intel.o at 2936)'.
   1.	Running pass 'X86 DAG->DAG Instruction Selection' on function
'@vmx_passthrough_lbr_msrs'
    #0 0x000055740cde4f0f PrintStackTraceSignalHandler(void*) Signals.cpp:0:0
    #1 0x000055740cde27ae SignalHandler(int) Signals.cpp:0:0
    #2 0x00007ffbe3603140 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14140)
    #3 0x000055740eb44e39
llvm::MachineRegisterInfo::addRegOperandToUseList(llvm::MachineOperand*)
(/opt/cross/clang-c46becf500/bin/lld+0x27a7e39)
    #4 0x000055740eae5b7f llvm::MachineInstr::addOperand(llvm::MachineFunction&,
llvm::MachineOperand const&) (/opt/cross/clang-c46becf500/bin/lld+0x2748b7f)
    #5 0x000055740e9651a2 llvm::InstrEmitter::EmitSpecialNode(llvm::SDNode*, bool, bool,
llvm::DenseMap<llvm::SDValue, llvm::Register, llvm::DenseMapInfo<llvm::SDValue,
void>, llvm::detail::DenseMapPair<llvm::SDValue, llvm::Register> >&)
(/opt/cross/clang-c46becf500/bin/lld+0x25c81a2)
    #6 0x000055740e957d5d
llvm::ScheduleDAGSDNodes::EmitSchedule(llvm::MachineInstrBundleIterator<llvm::MachineInstr,
false>&) (/opt/cross/clang-c46becf500/bin/lld+0x25bad5d)
    #7 0x000055740e8a381e llvm::SelectionDAGISel::CodeGenAndEmitDAG()
(/opt/cross/clang-c46becf500/bin/lld+0x250681e)
    #8 0x000055740e8a6ac6 llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function
const&) (/opt/cross/clang-c46becf500/bin/lld+0x2509ac6)
    #9 0x000055740e8a8e17
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) (.part.980)
SelectionDAGISel.cpp:0:0
   #10 0x000055740e2da130 (anonymous
namespace)::X86DAGToDAGISel::runOnMachineFunction(llvm::MachineFunction&)
X86ISelDAGToDAG.cpp:0:0
   #11 0x000055740eae184d llvm::MachineFunctionPass::runOnFunction(llvm::Function&)
(.part.53) MachineFunctionPass.cpp:0:0
   #12 0x000055740fed2b27 llvm::FPPassManager::runOnFunction(llvm::Function&)
(/opt/cross/clang-c46becf500/bin/lld+0x3b35b27)
   #13 0x000055740fed2ca1 llvm::FPPassManager::runOnModule(llvm::Module&)
(/opt/cross/clang-c46becf500/bin/lld+0x3b35ca1)
   #14 0x000055740fed3f7f llvm::legacy::PassManagerImpl::run(llvm::Module&)
(/opt/cross/clang-c46becf500/bin/lld+0x3b36f7f)
   #15 0x000055740e9ccc76 codegen(llvm::lto::Config const&, llvm::TargetMachine*,
std::function<llvm::Expected<std::unique_ptr<llvm::CachedFileStream,
std::default_delete<llvm::CachedFileStream> > > (unsigned int)>, unsigned
int, llvm::Module&, llvm::ModuleSummaryIndex const&) LTOBackend.cpp:0:0
   #16 0x000055740e9cd6f0 llvm::lto::thinBackend(llvm::lto::Config const&, unsigned
int, std::function<llvm::Expected<std::unique_ptr<llvm::CachedFileStream,
std::default_delete<llvm::CachedFileStream> > > (unsigned int)>,
llvm::Module&, llvm::ModuleSummaryIndex const&,
llvm::StringMap<std::unordered_set<unsigned long, std::hash<unsigned long>,
std::equal_to<unsigned long>, std::allocator<unsigned long> >,
llvm::MallocAllocator> const&, llvm::DenseMap<unsigned long,
llvm::GlobalValueSummary*, llvm::DenseMapInfo<unsigned long, void>,
llvm::detail::DenseMapPair<unsigned long, llvm::GlobalValueSummary*> >
const&, llvm::MapVector<llvm::StringRef, llvm::BitcodeModule,
llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef,
void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int> >,
std::vector<std::pair<llvm::StringRef, llvm::BitcodeModule>,
std::allocator<std::pair<llvm::StringRef, llvm::BitcodeModule> > > >*,
std::vector<unsigned char, std::allocator<unsigned char> >
const&)::'lambda'(llvm::Module&, llvm::TargetMachine*,
std::unique_ptr<llvm::ToolOutputFile, std::default_delete<llvm::ToolOutputFile>
>)::operator()(llvm::Module&, llvm::TargetMachine*,
std::unique_ptr<llvm::ToolOutputFile, std::default_delete<llvm::ToolOutputFile>
>) const LTOBackend.cpp:0:0
   #17 0x000055740e9ce245 llvm::lto::thinBackend(llvm::lto::Config const&, unsigned
int, std::function<llvm::Expected<std::unique_ptr<llvm::CachedFileStream,
std::default_delete<llvm::CachedFileStream> > > (unsigned int)>,
llvm::Module&, llvm::ModuleSummaryIndex const&,
llvm::StringMap<std::unordered_set<unsigned long, std::hash<unsigned long>,
std::equal_to<unsigned long>, std::allocator<unsigned long> >,
llvm::MallocAllocator> const&, llvm::DenseMap<unsigned long,
llvm::GlobalValueSummary*, llvm::DenseMapInfo<unsigned long, void>,
llvm::detail::DenseMapPair<unsigned long, llvm::GlobalValueSummary*> >
const&, llvm::MapVector<llvm::StringRef, llvm::BitcodeModule,
llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef,
void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int> >,
std::vector<std::pair<llvm::StringRef, llvm::BitcodeModule>,
std::allocator<std::pair<llvm::StringRef, llvm::BitcodeModule> > > >*,
std::vector<unsigned char, std::allocator<unsigned char> > const&)
(/opt/cross/clang-c46becf500/bin/lld+0x2631245)
   #18 0x000055740e9b9ad1 std::_Function_handler<void (), std::_Bind<(anonymous
namespace)::InProcessThinBackend::start(unsigned int, llvm::BitcodeModule,
llvm::StringMap<std::unordered_set<unsigned long, std::hash<unsigned long>,
std::equal_to<unsigned long>, std::allocator<unsigned long> >,
llvm::MallocAllocator> const&, llvm::DenseSet<llvm::ValueInfo,
llvm::DenseMapInfo<llvm::ValueInfo, void> > const&, std::map<unsigned
long, llvm::GlobalValue::LinkageTypes, std::less<unsigned long>,
std::allocator<std::pair<unsigned long const, llvm::GlobalValue::LinkageTypes>
> > const&, llvm::MapVector<llvm::StringRef, llvm::BitcodeModule,
llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef,
void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int> >,
std::vector<std::pair<llvm::StringRef, llvm::BitcodeModule>,
std::allocator<std::pair<llvm::StringRef, llvm::BitcodeModule> > >
>&)::'lambda'(llvm::BitcodeModule, llvm::ModuleSummaryIndex&,
llvm::StringMap<std::unordered_set<unsigned long, std::hash<unsigned long>,
std::equal_to<unsigned long>, std::allocator<unsigned long> >,
llvm::MallocAllocator> const&, llvm::DenseSet<llvm::ValueInfo,
llvm::DenseMapInfo<llvm::ValueInfo, void> > const&, std::map<unsigned
long, llvm::GlobalValue::LinkageTypes, std::less<unsigned long>,
std::allocator<std::pair<unsigned long const, llvm::GlobalValue::LinkageTypes>
> > const&, llvm::DenseMap<unsigned long, llvm::GlobalValueSummary*,
llvm::DenseMapInfo<unsigned long, void>, llvm::detail::DenseMapPair<unsigned
long, llvm::GlobalValueSummary*> > const&, llvm::MapVector<llvm::StringRef,
llvm::BitcodeModule, llvm::DenseMap<llvm::StringRef, unsigned int,
llvm::DenseMapInfo<llvm::StringRef, void>,
llvm::detail::DenseMapPair<llvm::StringRef, unsigned int> >,
std::vector<std::pair<llvm::StringRef, llvm::BitcodeModule>,
std::allocator<std::pair<llvm::StringRef, llvm::BitcodeModule> > >
>&) (llvm::BitcodeModule, std::reference_wrapper<llvm::ModuleSummaryIndex>,
std::reference_wrapper<llvm::StringMap<std::unordered_set<unsigned long,
std::hash<unsigned long>, std::equal_to<unsigned long>,
std::allocator<unsigned long> >, llvm::MallocAllocator> const>,
std::reference_wrapper<llvm::DenseSet<llvm::ValueInfo,
llvm::DenseMapInfo<llvm::ValueInfo, void> > const>,
std::reference_wrapper<std::map<unsigned long, llvm::GlobalValue::LinkageTypes,
std::less<unsigned long>, std::allocator<std::pair<unsigned long const,
llvm::GlobalValue::LinkageTypes> > > const>,
std::reference_wrapper<llvm::DenseMap<unsigned long, llvm::GlobalValueSummary*,
llvm::DenseMapInfo<unsigned long, void>, llvm::detail::DenseMapPair<unsigned
long, llvm::GlobalValueSummary*> > const>,
std::reference_wrapper<llvm::MapVector<llvm::StringRef, llvm::BitcodeModule,
llvm::DenseMap<llvm::StringRef, unsigned int, llvm::DenseMapInfo<llvm::StringRef,
void>, llvm::detail::DenseMapPair<llvm::StringRef, unsigned int> >,
std::vector<std::pair<llvm::StringRef, llvm::BitcodeModule>,
std::allocator<std::pair<llvm::StringRef, llvm::BitcodeModule> > > >
>)> >::_M_invoke(std::_Any_data const&) LTO.cpp:0:0
   #19 0x000055741001e521
std::_Function_handler<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter> (),
std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::__future_base::_Task_state<std::function<void ()>,
std::allocator<int>, void ()>::_M_run()::'lambda'(), void>
>::_M_invoke(std::_Any_data const&)
(/opt/cross/clang-c46becf500/bin/lld+0x3c81521)
   #20 0x000055740ce27f8b
std::__future_base::_State_baseV2::_M_do_set(std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter> ()>*, bool*)
(/opt/cross/clang-c46becf500/bin/lld+0xa8af8b)
   #21 0x00007ffbe360034f __pthread_once_slow
(/lib/x86_64-linux-gnu/libpthread.so.0+0x1134f)
   #22 0x000055741001edb0 void*
llvm::thread::ThreadProxy<std::tuple<llvm::ThreadPool::ThreadPool(llvm::ThreadPoolStrategy)::'lambda'()>
>(void*) ThreadPool.cpp:0:0
   #23 0x00007ffbe35f7ea7 start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x8ea7)
   #24 0x00007ffbe31d3def __clone (/lib/x86_64-linux-gnu/libc.so.6+0xfddef)
...
> /bin/bash: line 1: 42740 Segmentation fault      ld.lld -m
elf_i386 --thinlto-cache-dir=.thinlto-cache -mllvm -import-instr-limit=5 -r -o
arch/x86/kvm/kvm-intel.lto.o --whole-archive arch/x86/kvm/kvm-intel.o 
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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[kbuild-all] [peterz-queue:x86/wip.extable 16/23] /bin/bash: line 1: 42740 Segmentation fault ld.lld -m elf_i386 --thinlto-cache-dir=.thinlto-cache -mllvm -import-instr-limit=5 -r -o arch/x86/kvm/kvm-intel.lto.o --whole-archive arch/x86/kvm/kvm-intel.o