GENIE-MC / Generator

The popular GENIE Generator product is used by nearly all accelerator neutrino experiments and it plays a key role in the exploitation of neutrino data. The Generator implements a modern software framework and it includes state-of-the-art physics modules. It captures the latest results of the GENIE global analysis of neutrino scattering data and includes several tunes that were produced using the proprietary Comparisons and Tuning products. The GENIE physics model is universal and comprehensive: It handles all neutrinos and targets, and all processes relevant from MeV to PeV energy scales. The Generator includes several tools (flux drivers, detector geometry navigators, specialized event generation apps, event reweighting engines) to simulate complex experimental setups in full detail and to support generator-related analysis tasks.
http://www.genie-mc.org
42 stars 92 forks source link

Segfault within RandomGen::SetSeed (tag 3_04_00) #281

Open calcuttj opened 1 year ago

calcuttj commented 1 year ago

DUNE's CI tests are failing due to a segfault within RandomGen::SetSeed. Below is a snippet of the backtrace

35: Core was generated by `lar --rethrow-all -n 1 --timing-db time.db -o prodgenie_nue_dune10kt_1x2x6_gen_'.
36: Program terminated with signal SIGSEGV, Segmentation fault.
37: #0  0x00007fb63dbd89a7 in genie::RandomGen::SetSeed (this=0xa277790, seed=65539) at RandomGen.cxx:109

Here is the offending line https://github.com/GENIE-MC/Generator/blob/R-3_04_00/src/Framework/Numerical/RandomGen.cxx#LL109C29-L109C29