diff options
Diffstat (limited to 'pkg/subsystem/extractor.go')
| -rw-r--r-- | pkg/subsystem/extractor.go | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/pkg/subsystem/extractor.go b/pkg/subsystem/extractor.go index 075c8079d..1f635c7b3 100644 --- a/pkg/subsystem/extractor.go +++ b/pkg/subsystem/extractor.go @@ -28,12 +28,27 @@ func MakeExtractor(list []*Subsystem) *Extractor { func (e *Extractor) Extract(crashes []*Crash) []*Subsystem { // First put all subsystems to the same list. subsystems := []*Subsystem{} + reproCount := 0 for _, crash := range crashes { if crash.GuiltyPath != "" { subsystems = append(subsystems, e.raw.FromPath(crash.GuiltyPath)...) } - if len(crash.SyzRepro) > 0 { - subsystems = append(subsystems, e.raw.FromProg(crash.SyzRepro)...) + if len(crash.SyzRepro) != 0 { + reproCount++ + } + } + + // If all reproducers hint at the same subsystem, take it as well. + reproSubsystems := map[*Subsystem]int{} + for _, crash := range crashes { + if len(crash.SyzRepro) == 0 { + continue + } + for _, subsystem := range e.raw.FromProg(crash.SyzRepro) { + reproSubsystems[subsystem]++ + if reproSubsystems[subsystem] == reproCount { + subsystems = append(subsystems, subsystem) + } } } |