SyscallParam

Syscall param write(buf) points to uninitialised byte(s)

/usr/lib64/libc.so.6  write
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/io/io/src/TFile.cxx:4565  SysWrite
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/io/io/src/TFile.cxx:2531  TFile::WriteBuffer(char const*, int)
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/io/io/src/TKey.cxx:1499  TKey::WriteFileKeepBuffer(TFile*)
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBasket.cxx:1289  TBasket::WriteBuffer()
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBranch.cxx:3230  operator()
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBranch.cxx:3285  TBranch::WriteBasketImpl(TBasket*, int, ROOT::Internal::TBranchIMTHelper*)
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBranch.cxx:925  TBranch::FillImpl(ROOT::Internal::TBranchIMTHelper*)
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBranchElement.cxx:1301  TBranchElement::FillImpl(ROOT::Internal::TBranchIMTHelper*)
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBranchElement.cxx:1326  TBranchElement::FillImpl(ROOT::Internal::TBranchIMTHelper*)
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TTree.cxx:4644  TTree::Fill()
framework/modules/rootio/src/RootOutputModule.cc:504  Belle2::RootOutputModule::fillTree(Belle2::DataStore::EDurability)
framework/modules/rootio/src/RootOutputModule.cc:314  Belle2::RootOutputModule::event()
framework/core/src/EventProcessor.cc:235  Belle2::EventProcessor::callEvent(Belle2::Module*)

Address 0x11fcc214b is 267 bytes inside a block of size 2,216,617 alloc'd

/cvmfs/belle.cern.ch/el9/externals/v02-04-00/Linux_x86_64/common/lib/valgrind/vgpreload_memcheck-amd64-linux.so  operator new[](unsigned long)
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/core/base/src/TStorage.cxx:242  TStorage::ReAllocChar(char*, unsigned long, unsigned long)
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/core/base/src/TBuffer.cxx:242  TBuffer::Expand(int, bool)
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBasket.cxx:418  R__InitializeReadBasketBuffer
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBasket.cxx:435  InitializeCompressedBuffer
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBasket.cxx:1222  TBasket::WriteBuffer()
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBranch.cxx:3230  operator()
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBranch.cxx:3285  TBranch::WriteBasketImpl(TBasket*, int, ROOT::Internal::TBranchIMTHelper*)
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBranch.cxx:925  TBranch::FillImpl(ROOT::Internal::TBranchIMTHelper*)
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBranchElement.cxx:1301  TBranchElement::FillImpl(ROOT::Internal::TBranchIMTHelper*)
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TBranchElement.cxx:1326  TBranchElement::FillImpl(ROOT::Internal::TBranchIMTHelper*)
/cvmfs/belle.cern.ch/el9/externals/v02-04-00/src/root/tree/tree/src/TTree.cxx:4644  TTree::Fill()
framework/modules/rootio/src/RootOutputModule.cc:504  Belle2::RootOutputModule::fillTree(Belle2::DataStore::EDurability)
framework/modules/rootio/src/RootOutputModule.cc:314  Belle2::RootOutputModule::event()
framework/core/src/EventProcessor.cc:235  Belle2::EventProcessor::callEvent(Belle2::Module*)