Coverity Scan: lammps/lammps
| Project Name | lammps/lammps |
|---|---|
| Lines of code analyzed | 1,382,304 |
| On Coverity Scan since | Jul 01, 2026 |
| Last build analyzed | 1 day ago |
| Language | C/C++ |
| Repository URL | https://github.com/lammps/lammps.git |
| Homepage URL | https://www.lammps.org/ |
| License | GPL (GNU General Public License version ) |
Preview - Project Summary
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Version: patch_30Sep2026-820-g7dbed4944...
- Oct 31, 2026
- Last Analyzed
- 1,382,304
- Lines of Code Analyzed
- 894,380
- Lines of Code in Selected Components
- 0.07
- Defect Density
Defect changes since previous build dated Oct 28, 2026
- 28
- Newly detected
- 17
- Eliminated
Defects by status for current build
- 2,593
- Total defects
- 65
- Outstanding
- 417
- Fixed
See how defect density for 'lammps/lammps' compares with defect density for other open source projects. Learn more
Note: Defect density is measured by the number of defects per 1,000 lines of code.
Analysis Metrics per Components
| Component Name | Pattern | Ignore | Line of Code | Defect density |
|---|---|---|---|---|
| Library sources | .*/lib/(colvars|gpu|h5md|kokkos|lepton|linalg|molfile|qmmm)/.* | Yes | 136,493 | N/A |
| Vendored | .*/src/(fmt|nlohmann)/.* | Yes | 21,691 | N/A |
| System Header | /usr/include/.* | Yes | 205,664 | N/A |
| Downloaded Libs | .*/((kim|kokkos|Eigen3|mbx|mdi|n2p2|quip|runner|plumed|scafacos|voro|phana)_build|lammps-user-pace).*/.* | Yes | 124,076 | N/A |
| Basic Packages | .*/src/(MOLECULE|GRAPHICS|KSPACE|RIGID|MANYBODY)/.* | No | 102,102 | 0.00 |
| Accelerator Packages | .*/src/(KOKKOS|INTEL|OPENMP|GPU|OPT)/.* | No | 259,455 | 0.20 |
| Extra Packages | .*/src/EXTRA-.*/.* | No | 91,455 | 0.01 |
| Machine Learning | .*/src/ML-.*/.* | No | 21,610 | 0.00 |
| Mesoscale | .*/src/(DPD-*|BPM|RHEO|GRANSURF|GRANULAR|PERI|MESONT|MACHDYN|LATBOLTZ|SPH|BROWNIAN) | No | 13,020 | 0.00 |
| Advance Forcefield | .*/src/(AMOEBA|BOCS|CLASS2|COLLOID|CG-*|DRUDE|CORESHELL|EFF|INTERLAYER|LEPTON|MEAM|MGPT|MOFF|REAXFF|QEQ|QTB|SMTBQ|YAFF)/.* | No | 81,582 | 0.05 |
| External Libs | .*/src/(MBX|COLVARS|KIM|PLUMED|ADIOS|SCAFACOS|COMPRESS|MOLFILE|MDI|NETCDF|H5MD|VTK)/.* | No | 6,277 | 0.00 |
| Other Packages | .*/src/[A-Z][A-Z_-]+/.*\.(cpp|h) | No | 152,473 | 0.05 |
| Core Sources | .*/src/.*\.(cpp|h) | No | 160,441 | 0.01 |
| Other | .* | No | 20,766 | 0.00 |
CWE Top 25 defects
| ID | CWE-Name | Number of Defects |
|---|---|---|
| 190 | Integer Overflow or Wraparound | 8 |
| 676 | Use of Potentially Dangerous Function | 2 |
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