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syz-manager: symbolize repro reports

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We now take reports from repro and they are not symbolized.
Symbolize them.
This commit is contained in:
Dmitry Vyukov 2017-07-13 18:01:11 +02:00
parent bc44358170
commit 8d1e709552
1 changed files with 15 additions and 10 deletions
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25
syz-manager/manager.go
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@ -517,16 +517,7 @@ func (mgr *Manager) saveCrash(crash *Crash) {
}
mgr.mu.Unlock()
if len(crash.text) > 0 {
<-allSymbolsReady
symbolized, err := report.Symbolize(mgr.cfg.Vmlinux, crash.text, allSymbols)
if err != nil {
Logf(0, "failed to symbolize crash: %v", err)
} else {
crash.text = symbolized
}
}
crash.text = mgr.symbolizeReport(crash.text)
if mgr.dash != nil {
var maintainers []string
guiltyFile := report.ExtractGuiltyFile(crash.text)
@ -627,6 +618,7 @@ func (mgr *Manager) saveFailedRepro(desc string) {
}
func (mgr *Manager) saveRepro(res *repro.Result) {
res.Report = mgr.symbolizeReport(res.Report)
dir := filepath.Join(mgr.crashdir, hash.String([]byte(res.Desc)))
opts := fmt.Sprintf("# %+v\n", res.Opts)
@ -684,6 +676,19 @@ func (mgr *Manager) saveRepro(res *repro.Result) {
}
}
func (mgr *Manager) symbolizeReport(text []byte) []byte {
if len(text) == 0 {
return nil
}
<-allSymbolsReady
symbolized, err := report.Symbolize(mgr.cfg.Vmlinux, text, allSymbols)
if err != nil {
Logf(0, "failed to symbolize report: %v", err)
return text
}
return symbolized
}
func (mgr *Manager) minimizeCorpus() {
if mgr.cfg.Cover && len(mgr.corpus) != 0 {
var cov []cover.Cover