Skip to content

ERROR: LHCb::Event::posCovMatrix null pointer not allowed at this point

Users of Analysis Productions: If your production is affected by this problem please help debug it! To do this:

  1. Read through this issue to see if the problem has already been understood
  2. Create a (preferably minimal) reproducer and post here.
  3. Edit the title and description of this issue to be more meaningful.

If you need help, a good place to ask would be: https://mattermost.web.cern.ch/lhcb/channels/davinci

The issue: This issue is being opened in response to issues in analysis productions.

The original match that triggered this was:

ParticleRangeFilter_310f276a          ERROR decltype (LHCb::Event::posCovMatrix((* item))) LHCb::Event::posCovMatrix(const T&) [with T = const LHCb::VertexBase*; decltype (LHCb::Event::posCovMatrix((* item))) = LHCb::LinAlg::MatSym<SIMDWrapper::scalar::float_v, 3>] : null pointer not allowed at this point
ParticleRangeFilter_310f276a          ERROR Maximum number of errors ( 'ErrorMax':1) reached.
HLTControlFlowMgr                     FATAL Event failed in Node FunTupleBase_Particles/Hlt2RD_B0ToKpPimEE_MVA_noPID
HLTControlFlowMgr                      INFO Application return code set to 3
HLTControlFlowMgr                     FATAL Event 7874 on slot 0 failed!
HLTControlFlowMgr                     FATAL *** Too many consecutive failures 1, stopping now ***

See the linked issues in https://gitlab.cern.ch/lhcb-datapkg/AnalysisProductions/ for more details.