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Automation Advisor
Syzkaller
main
isUnreliableBisect

How to use isUnreliableBisect method of main Package

Best Syzkaller code snippet using main.isUnreliableBisect

jobs.go

Source:jobs.go

...512	} else if len(req.Commits) > 1 {513		result = BisectInconclusive514	} else if len(req.Commits) == 0 {515		result = BisectHorizont516	} else if job.isUnreliableBisect() {517		result = BisectUnreliable518	}519	if job.Type == JobBisectCause {520		bug.BisectCause = result521	} else {522		bug.BisectFix = result523	}524	// If the crash still occurs on HEAD, update the bug's LastTime so that it will be525	// retried after 30 days.526	if job.Type == JobBisectFix && req.Error == nil && len(req.Commits) == 0 && len(req.CrashLog) != 0 {527		bug.BisectFix = BisectNot528		bug.LastTime = now529	}530	if _, err := db.Put(c, bugKey, bug); err != nil {531		return fmt.Errorf("failed to put bug: %v", err)532	}533	_, bugReporting, _, _, _ := currentReporting(c, bug)534	// The bug is either already closed or not yet reported in the current reporting,535	// either way we don't need to report it. If it wasn't reported, it will be reported536	// with the bisection results.537	if bugReporting == nil || bugReporting.Reported.IsZero() ||538		// Don't report errors for non-user-initiated jobs.539		job.Error != 0 ||540		// Don't report unreliable/wrong bisections.541		job.isUnreliableBisect() {542		job.Reported = true543	} else {544		job.Reporting = bugReporting.Name545	}546	return nil547}548// TODO: this is temporal for gradual bisection rollout.549// Notify only about successful cause bisection for now.550// For now we only enable this in tests.551var notifyAboutUnsuccessfulBisections = false552func pollCompletedJobs(c context.Context, typ string) ([]*dashapi.BugReport, error) {553	var jobs []*Job554	keys, err := db.NewQuery("Job").555		Filter("Finished>", time.Time{})....

entities.go

Source:entities.go

...183	BisectResultNoop184	BisectResultRelease185	BisectResultIgnore186)187func (job *Job) isUnreliableBisect() bool {188	if job.Type != JobBisectCause && job.Type != JobBisectFix {189		panic(fmt.Sprintf("bad job type %v", job.Type))190	}191	// If a bisection points to a merge or a commit that does not affect the kernel binary,192	// it is considered an unreliable/wrong result and should not be reported in emails.193	return job.Flags&BisectResultMerge != 0 ||194		job.Flags&BisectResultNoop != 0 ||195		job.Flags&BisectResultRelease != 0 ||196		job.Flags&BisectResultIgnore != 0197}198// Text holds text blobs (crash logs, reports, reproducers, etc).199type Text struct {200	Namespace string201	Text      []byte `datastore:",noindex"` // gzip-compressed text...

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