Open
Description
This issue spins off the discovery in #44271 (comment) that running step1 of workflow 9.0 in CMSSW_14_1_X_2024-03-04-1100 with valgrind shows many
==4984== Invalid read of size 8
==4984== at 0x426BC33C: LHAPDF::LogBicubicInterpolator::_interpolateXQ2(LHAPDF::KnotArray const&, double, unsigned long, double, unsigned long, int) const (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/external/lhapdf/6.4.0-5969784ee06af968580d5197ca83d374/lib/libLHAPDF.so)
==4984== by 0x426A82E9: LHAPDF::PDF::xfxQ2(int, double, double) const (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/external/lhapdf/6.4.0-5969784ee06af968580d5197ca83d374/lib/libLHAPDF.so)
==4984== by 0x4272B0EB: structm_ (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/external/lhapdf/6.4.0-5969784ee06af968580d5197ca83d374/lib/libLHAPDF.so)
==4984== by 0x404581CE: pypdfu_ (pypdfu.f:356)
==4984== by 0x404A053B: pysigh_ (pysigh.f:420)
==4984== by 0x40439FF7: pymign_ (pymign.f:80)
==4984== by 0x404267E3: pyinit_ (pyinit.f:287)
==4984== by 0x4025A94E: gen::Pythia6Hadronizer::initializeForInternalPartons() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/pluginGeneratorInterfacePythia6Filters.so)
==4984== by 0x4025B92E: edm::GeneratorFilter<gen::Pythia6Hadronizer, gen::ExternalDecayDriver>::beginLuminosityBlockProduce(edm::LuminosityBlock&, edm::EventSetup const&) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/pluginGeneratorInterfacePythia6Filters.so)
==4984== by 0x4C62378: edm::one::EDFilterBase::doBeginLuminosityBlock(edm::LumiTransitionInfo const&, edm::ModuleCallingContext const*) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4C4C8CF: edm::WorkerT<edm::one::EDFilterBase>::implDoBegin(edm::LumiTransitionInfo const&, edm::ModuleCallingContext const*) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4B9F95E: std::__exception_ptr::exception_ptr edm::Worker::runModuleAfterAsyncPrefetch<edm::OccurrenceTraits<edm::LuminosityBlockPrincipal, (edm::BranchActionType)0> >(std::__exception_ptr::exception_ptr, edm::OccurrenceTraits<edm::LuminosityBlockPrincipal, (edm::BranchActionType)0>::TransitionInfoType const&, edm::StreamID, edm::ParentContext const&, edm::OccurrenceTraits<edm::LuminosityBlockPrincipal, (edm::BranchActionType)0>::Context const*) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4BA36ED: edm::SerialTaskQueue::QueuedTask<edm::SerialTaskQueueChain::push<edm::Worker::RunModuleTask<edm::OccurrenceTraits<edm::LuminosityBlockPrincipal, (edm::BranchActionType)0> >::execute()::{lambda()#1}&>(tbb::detail::d1::task_group&, edm::Worker::RunModuleTask<edm::OccurrenceTraits<edm::LuminosityBlockPrincipal, (edm::BranchActionType)0> >::execute()::{lambda()#1}&)::{lambda()#1}>::execute() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x42131CF: tbb::detail::d1::function_task<edm::SerialTaskQueue::spawn(edm::SerialTaskQueue::TaskBase&)::{lambda()#1}>::execute(tbb::detail::d1::execution_data&) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw/CMSSW_14_1_X_2024-03-03-0000/lib/slc7_amd64_gcc12/libFWCoreConcurrency.so)
==4984== by 0x63F9290: UnknownInlinedFun (task_dispatcher.h:322)
==4984== by 0x63F9290: UnknownInlinedFun (task_dispatcher.h:458)
==4984== by 0x63F9290: tbb::detail::r1::task_dispatcher::execute_and_wait(tbb::detail::d1::task*, tbb::detail::d1::wait_context&, tbb::detail::d1::task_group_context&) (task_dispatcher.cpp:168)
==4984== by 0x4B61CBA: edm::FinalWaitingTask::wait() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4B6B629: edm::EventProcessor::processRuns() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4B6BB80: edm::EventProcessor::runToCompletion() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4074EE: tbb::detail::d1::task_arena_function<main::{lambda()#1}::operator()() const::{lambda()#1}, void>::operator()() const (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/bin/slc7_amd64_gcc12/cmsRun)
==4984== by 0x63E59BC: tbb::detail::r1::task_arena_impl::execute(tbb::detail::d1::task_arena_base&, tbb::detail::d1::delegate_base&) (arena.cpp:688)
==4984== Address 0x7b6e53f8 is 8 bytes before a block of size 400 alloc'd
==4984== at 0x402EEE1: operator new(unsigned long) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/external/valgrind/3.22.0-e989c977f8949fc48f1bc1206f1f87c8/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==4984== by 0x5285FFE: std::vector<double, std::allocator<double> >::_M_default_append(unsigned long) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/lcg/root/6.30.05-09dd1c56883e4f434d3cfa5dffc18d6e/lib/libMathCore.so)
==4984== by 0x426BA5C2: LHAPDF::KnotArray::fillLogKnots() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/external/lhapdf/6.4.0-5969784ee06af968580d5197ca83d374/lib/libLHAPDF.so)
==4984== by 0x426B68EC: LHAPDF::GridPDF::_loadData(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/external/lhapdf/6.4.0-5969784ee06af968580d5197ca83d374/lib/libLHAPDF.so)
==4984== by 0x426CACDE: LHAPDF::mkPDF(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/external/lhapdf/6.4.0-5969784ee06af968580d5197ca83d374/lib/libLHAPDF.so)
==4984== by 0x427287EB: (anonymous namespace)::PDFSetHandler::loadMember(int) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/external/lhapdf/6.4.0-5969784ee06af968580d5197ca83d374/lib/libLHAPDF.so)
==4984== by 0x4272E0F4: pdfset_ (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/external/lhapdf/6.4.0-5969784ee06af968580d5197ca83d374/lib/libLHAPDF.so)
==4984== by 0x404264A5: pyinit_ (pyinit.f:115)
==4984== by 0x4025A94E: gen::Pythia6Hadronizer::initializeForInternalPartons() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/pluginGeneratorInterfacePythia6Filters.so)
==4984== by 0x4025B92E: edm::GeneratorFilter<gen::Pythia6Hadronizer, gen::ExternalDecayDriver>::beginLuminosityBlockProduce(edm::LuminosityBlock&, edm::EventSetup const&) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/pluginGeneratorInterfacePythia6Filters.so)
==4984== by 0x4C62378: edm::one::EDFilterBase::doBeginLuminosityBlock(edm::LumiTransitionInfo const&, edm::ModuleCallingContext const*) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4C4C8CF: edm::WorkerT<edm::one::EDFilterBase>::implDoBegin(edm::LumiTransitionInfo const&, edm::ModuleCallingContext const*) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4B9F95E: std::__exception_ptr::exception_ptr edm::Worker::runModuleAfterAsyncPrefetch<edm::OccurrenceTraits<edm::LuminosityBlockPrincipal, (edm::BranchActionType)0> >(std::__exception_ptr::exception_ptr, edm::OccurrenceTraits<edm::LuminosityBlockPrincipal, (edm::BranchActionType)0>::TransitionInfoType const&, edm::StreamID, edm::ParentContext const&, edm::OccurrenceTraits<edm::LuminosityBlockPrincipal, (edm::BranchActionType)0>::Context const*) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4BA36ED: edm::SerialTaskQueue::QueuedTask<edm::SerialTaskQueueChain::push<edm::Worker::RunModuleTask<edm::OccurrenceTraits<edm::LuminosityBlockPrincipal, (edm::BranchActionType)0> >::execute()::{lambda()#1}&>(tbb::detail::d1::task_group&, edm::Worker::RunModuleTask<edm::OccurrenceTraits<edm::LuminosityBlockPrincipal, (edm::BranchActionType)0> >::execute()::{lambda()#1}&)::{lambda()#1}>::execute() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x42131CF: tbb::detail::d1::function_task<edm::SerialTaskQueue::spawn(edm::SerialTaskQueue::TaskBase&)::{lambda()#1}>::execute(tbb::detail::d1::execution_data&) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw/CMSSW_14_1_X_2024-03-03-0000/lib/slc7_amd64_gcc12/libFWCoreConcurrency.so)
==4984== by 0x63F9290: UnknownInlinedFun (task_dispatcher.h:322)
==4984== by 0x63F9290: UnknownInlinedFun (task_dispatcher.h:458)
==4984== by 0x63F9290: tbb::detail::r1::task_dispatcher::execute_and_wait(tbb::detail::d1::task*, tbb::detail::d1::wait_context&, tbb::detail::d1::task_group_context&) (task_dispatcher.cpp:168)
==4984== by 0x4B61CBA: edm::FinalWaitingTask::wait() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4B6B629: edm::EventProcessor::processRuns() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4B6BB80: edm::EventProcessor::runToCompletion() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4074EE: tbb::detail::d1::task_arena_function<main::{
and
==4984== Conditional jump or move depends on uninitialised value(s)
==4984== at 0x404C0CED: pystrf_ (pystrf.f:145)
==4984== by 0x4041C539: pyexec_ (pyexec.f:134)
==4984== by 0x40419BB3: pyevnw_ (pyevnw.f:431)
==4984== by 0x40259FB9: gen::Pythia6Hadronizer::generatePartonsAndHadronize() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/pluginGeneratorInterfacePythia6Filters.so)
==4984== by 0x4025D950: edm::GeneratorFilter<gen::Pythia6Hadronizer, gen::ExternalDecayDriver>::filter(edm::Event&, edm::EventSetup const&) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/pluginGeneratorInterfacePythia6Filters.so)
==4984== by 0x4C612FD: edm::one::EDFilterBase::doEvent(edm::EventTransitionInfo const&, edm::ActivityRegistry*, edm::ModuleCallingContext const*) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4C4C63D: edm::WorkerT<edm::one::EDFilterBase>::implDo(edm::EventTransitionInfo const&, edm::ModuleCallingContext const*) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4BDE3D8: std::__exception_ptr::exception_ptr edm::Worker::runModuleAfterAsyncPrefetch<edm::OccurrenceTraits<edm::EventPrincipal, (edm::BranchActionType)1> >(std::__exception_ptr::exception_ptr, edm::OccurrenceTraits<edm::EventPrincipal, (edm::BranchActionType)1>::TransitionInfoType const&, edm::StreamID, edm::ParentContext const&, edm::OccurrenceTraits<edm::EventPrincipal, (edm::BranchActionType)1>::Context const*) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4BDF4AE: edm::SerialTaskQueue::QueuedTask<edm::SerialTaskQueueChain::push<edm::Worker::RunModuleTask<edm::OccurrenceTraits<edm::EventPrincipal, (edm::BranchActionType)1> >::execute()::{lambda()#1}&>(tbb::detail::d1::task_group&, edm::Worker::RunModuleTask<edm::OccurrenceTraits<edm::EventPrincipal, (edm::BranchActionType)1> >::execute()::{lambda()#1}&)::{lambda()#1}>::execute() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x42131CF: tbb::detail::d1::function_task<edm::SerialTaskQueue::spawn(edm::SerialTaskQueue::TaskBase&)::{lambda()#1}>::execute(tbb::detail::d1::execution_data&) (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw/CMSSW_14_1_X_2024-03-03-0000/lib/slc7_amd64_gcc12/libFWCoreConcurrency.so)
==4984== by 0x63F9290: UnknownInlinedFun (task_dispatcher.h:322)
==4984== by 0x63F9290: UnknownInlinedFun (task_dispatcher.h:458)
==4984== by 0x63F9290: tbb::detail::r1::task_dispatcher::execute_and_wait(tbb::detail::d1::task*, tbb::detail::d1::wait_context&, tbb::detail::d1::task_group_context&) (task_dispatcher.cpp:168)
==4984== by 0x4B61CBA: edm::FinalWaitingTask::wait() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4B6B629: edm::EventProcessor::processRuns() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4B6BB80: edm::EventProcessor::runToCompletion() (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/lib/slc7_amd64_gcc12/libFWCoreFramework.so)
==4984== by 0x4074EE: tbb::detail::d1::task_arena_function<main::{lambda()#1}::operator()() const::{lambda()#1}, void>::operator()() const (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/bin/slc7_amd64_gcc12/cmsRun)
==4984== by 0x63E59BC: tbb::detail::r1::task_arena_impl::execute(tbb::detail::d1::task_arena_base&, tbb::detail::d1::delegate_base&) (arena.cpp:688)
==4984== by 0x408ED1: main::{lambda()#1}::operator()() const (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/bin/slc7_amd64_gcc12/cmsRun)
==4984== by 0x40518B: main (in /cvmfs/cms-ib.cern.ch/sw/x86_64/nweek-02827/slc7_amd64_gcc12/cms/cmssw-patch/CMSSW_14_1_X_2024-03-04-1100/bin/slc7_amd64_gcc12/cmsRun)