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Syzkaller
main
loadFixBisectionsForBug

How to use loadFixBisectionsForBug method of main Package

Best Syzkaller code snippet using main.loadFixBisectionsForBug

main.go

Source:main.go

...388	// bug.BisectFix is set to BisectNot in two cases :389	// - no fix bisections have been performed on the bug390	// - fix bisection was performed but resulted in a crash on HEAD391	if bug.BisectFix == BisectNot {392		fixBisections, err := loadFixBisectionsForBug(c, bug)393		if err != nil {394			return err395		}396		if len(fixBisections) != 0 {397			data.FixBisections = &uiCrashTable{398				Crashes: fixBisections,399				Caption: "Fix bisection attempts",400			}401		}402	}403	return serveTemplate(w, "bug.html", data)404}405func findBugByID(c context.Context, r *http.Request) (*Bug, error) {406	if id := r.FormValue("id"); id != "" {407		bug := new(Bug)408		bugKey := db.NewKey(c, "Bug", id, 0, nil)409		err := db.Get(c, bugKey, bug)410		return bug, err411	}412	if extID := r.FormValue("extid"); extID != "" {413		bug, _, err := findBugByReportingID(c, extID)414		return bug, err415	}416	return nil, fmt.Errorf("mandatory parameter id/extid is missing")417}418func getUIJob(c context.Context, bug *Bug, jobType JobType) (*uiJob, error) {419	job, crash, jobKey, _, err := loadBisectJob(c, bug, jobType)420	if err != nil {421		return nil, err422	}423	build, err := loadBuild(c, bug.Namespace, crash.BuildID)424	if err != nil {425		return nil, err426	}427	return makeUIJob(job, jobKey, bug, crash, build), nil428}429// handleText serves plain text blobs (crash logs, reports, reproducers, etc).430func handleTextImpl(c context.Context, w http.ResponseWriter, r *http.Request, tag string) error {431	var id int64432	if x := r.FormValue("x"); x != "" {433		xid, err := strconv.ParseUint(x, 16, 64)434		if err != nil || xid == 0 {435			return ErrDontLog{fmt.Errorf("failed to parse text id: %v", err)}436		}437		id = int64(xid)438	} else {439		// Old link support, don't remove.440		xid, err := strconv.ParseInt(r.FormValue("id"), 10, 64)441		if err != nil || xid == 0 {442			return ErrDontLog{fmt.Errorf("failed to parse text id: %v", err)}443		}444		id = xid445	}446	bug, crash, err := checkTextAccess(c, r, tag, id)447	if err != nil {448		return err449	}450	data, ns, err := getText(c, tag, id)451	if err != nil {452		if strings.Contains(err.Error(), "datastore: no such entity") {453			err = ErrDontLog{err}454		}455		return err456	}457	if err := checkAccessLevel(c, r, config.Namespaces[ns].AccessLevel); err != nil {458		return err459	}460	w.Header().Set("Content-Type", "text/plain; charset=utf-8")461	// Unfortunately filename does not work in chrome on linux due to:462	// https://bugs.chromium.org/p/chromium/issues/detail?id=608342463	w.Header().Set("Content-Disposition", "inline; filename="+textFilename(tag))464	augmentRepro(c, w, tag, bug, crash)465	w.Write(data)466	return nil467}468func augmentRepro(c context.Context, w http.ResponseWriter, tag string, bug *Bug, crash *Crash) {469	if tag == textReproSyz || tag == textReproC {470		// Users asked for the bug link in reproducers (in case you only saved the repro link).471		if bug != nil {472			prefix := "#"473			if tag == textReproC {474				prefix = "//"475			}476			fmt.Fprintf(w, "%v %v/bug?id=%v\n", prefix, appURL(c), bug.keyHash())477		}478	}479	if tag == textReproSyz {480		// Add link to documentation and repro opts for syzkaller reproducers.481		w.Write([]byte(syzReproPrefix))482		if crash != nil {483			fmt.Fprintf(w, "#%s\n", crash.ReproOpts)484		}485	}486}487func handleText(c context.Context, w http.ResponseWriter, r *http.Request) error {488	return handleTextImpl(c, w, r, r.FormValue("tag"))489}490func handleTextX(tag string) contextHandler {491	return func(c context.Context, w http.ResponseWriter, r *http.Request) error {492		return handleTextImpl(c, w, r, tag)493	}494}495func textFilename(tag string) string {496	switch tag {497	case textKernelConfig:498		return ".config"499	case textCrashLog:500		return "log.txt"501	case textCrashReport:502		return "report.txt"503	case textReproSyz:504		return "repro.syz"505	case textReproC:506		return "repro.c"507	case textPatch:508		return "patch.diff"509	case textLog:510		return "bisect.txt"511	case textError:512		return "error.txt"513	default:514		return "text.txt"515	}516}517func fetchNamespaceBugs(c context.Context, accessLevel AccessLevel,518	ns, manager string) ([]*uiBugGroup, int, error) {519	filter := func(query *db.Query) *db.Query {520		query = query.Filter("Namespace=", ns)521		if manager != "" {522			query = query.Filter("HappenedOn=", manager)523		}524		return query525	}526	bugs, _, err := loadAllBugs(c, filter)527	if err != nil {528		return nil, 0, err529	}530	state, err := loadReportingState(c)531	if err != nil {532		return nil, 0, err533	}534	managers, err := managerList(c, ns)535	if err != nil {536		return nil, 0, err537	}538	fixedCount := 0539	groups := make(map[int][]*uiBug)540	bugMap := make(map[string]*uiBug)541	var dups []*Bug542	for _, bug := range bugs {543		if bug.Status == BugStatusFixed {544			fixedCount++545			continue546		}547		if bug.Status == BugStatusInvalid {548			continue549		}550		if accessLevel < bug.sanitizeAccess(accessLevel) {551			continue552		}553		if bug.Status == BugStatusDup {554			dups = append(dups, bug)555			continue556		}557		uiBug := createUIBug(c, bug, state, managers)558		bugMap[bug.keyHash()] = uiBug559		id := uiBug.ReportingIndex560		if len(uiBug.Commits) != 0 {561			id = -1562		}563		groups[id] = append(groups[id], uiBug)564	}565	for _, dup := range dups {566		bug := bugMap[dup.DupOf]567		if bug == nil {568			continue // this can be an invalid bug which we filtered above569		}570		mergeUIBug(c, bug, dup)571	}572	cfg := config.Namespaces[ns]573	var uiGroups []*uiBugGroup574	for index, bugs := range groups {575		sort.Slice(bugs, func(i, j int) bool {576			if bugs[i].Namespace != bugs[j].Namespace {577				return bugs[i].Namespace < bugs[j].Namespace578			}579			if bugs[i].ClosedTime != bugs[j].ClosedTime {580				return bugs[i].ClosedTime.After(bugs[j].ClosedTime)581			}582			return bugs[i].ReportedTime.After(bugs[j].ReportedTime)583		})584		caption, fragment, showPatched := "", "", false585		switch index {586		case -1:587			caption, showPatched = "fix pending", true588			fragment = "pending"589		case len(cfg.Reporting) - 1:590			caption, showPatched = "open", false591			fragment = "open"592		default:593			reporting := &cfg.Reporting[index]594			caption, showPatched = reporting.DisplayTitle, false595			fragment = reporting.Name596		}597		uiGroups = append(uiGroups, &uiBugGroup{598			Now:         timeNow(c),599			Caption:     caption,600			Fragment:    fragment,601			Namespace:   ns,602			ShowPatched: showPatched,603			ShowIndex:   index,604			Bugs:        bugs,605		})606	}607	sort.Slice(uiGroups, func(i, j int) bool {608		return uiGroups[i].ShowIndex > uiGroups[j].ShowIndex609	})610	return uiGroups, fixedCount, nil611}612func fetchTerminalBugs(c context.Context, accessLevel AccessLevel,613	ns, manager string, typ *TerminalBug) (*uiBugGroup, error) {614	bugs, _, err := loadAllBugs(c, func(query *db.Query) *db.Query {615		query = query.Filter("Namespace=", ns).616			Filter("Status=", typ.Status)617		if manager != "" {618			query = query.Filter("HappenedOn=", manager)619		}620		return query621	})622	if err != nil {623		return nil, err624	}625	state, err := loadReportingState(c)626	if err != nil {627		return nil, err628	}629	managers, err := managerList(c, ns)630	if err != nil {631		return nil, err632	}633	res := &uiBugGroup{634		Now:       timeNow(c),635		Caption:   typ.Caption,636		ShowPatch: typ.ShowPatch,637		Namespace: ns,638	}639	for _, bug := range bugs {640		if accessLevel < bug.sanitizeAccess(accessLevel) {641			continue642		}643		res.Bugs = append(res.Bugs, createUIBug(c, bug, state, managers))644	}645	sort.Slice(res.Bugs, func(i, j int) bool {646		return res.Bugs[i].ClosedTime.After(res.Bugs[j].ClosedTime)647	})648	return res, nil649}650func loadDupsForBug(c context.Context, r *http.Request, bug *Bug, state *ReportingState, managers []string) (651	*uiBugGroup, error) {652	bugHash := bug.keyHash()653	var dups []*Bug654	_, err := db.NewQuery("Bug").655		Filter("Status=", BugStatusDup).656		Filter("DupOf=", bugHash).657		GetAll(c, &dups)658	if err != nil {659		return nil, err660	}661	var results []*uiBug662	accessLevel := accessLevel(c, r)663	for _, dup := range dups {664		if accessLevel < dup.sanitizeAccess(accessLevel) {665			continue666		}667		results = append(results, createUIBug(c, dup, state, managers))668	}669	group := &uiBugGroup{670		Now:         timeNow(c),671		Caption:     "duplicates",672		ShowPatched: true,673		ShowStatus:  true,674		Bugs:        results,675	}676	return group, nil677}678func loadSimilarBugs(c context.Context, r *http.Request, bug *Bug, state *ReportingState) (*uiBugGroup, error) {679	var similar []*Bug680	_, err := db.NewQuery("Bug").681		Filter("Title=", bug.Title).682		GetAll(c, &similar)683	if err != nil {684		return nil, err685	}686	managers := make(map[string][]string)687	var results []*uiBug688	accessLevel := accessLevel(c, r)689	domain := config.Namespaces[bug.Namespace].SimilarityDomain690	for _, similar := range similar {691		if accessLevel < similar.sanitizeAccess(accessLevel) {692			continue693		}694		if similar.Namespace == bug.Namespace && similar.Seq == bug.Seq {695			continue696		}697		if config.Namespaces[similar.Namespace].SimilarityDomain != domain {698			continue699		}700		if managers[similar.Namespace] == nil {701			mgrs, err := managerList(c, similar.Namespace)702			if err != nil {703				return nil, err704			}705			managers[similar.Namespace] = mgrs706		}707		results = append(results, createUIBug(c, similar, state, managers[similar.Namespace]))708	}709	group := &uiBugGroup{710		Now:           timeNow(c),711		Caption:       "similar bugs",712		ShowNamespace: true,713		ShowPatched:   true,714		ShowStatus:    true,715		Bugs:          results,716	}717	return group, nil718}719func createUIBug(c context.Context, bug *Bug, state *ReportingState, managers []string) *uiBug {720	reportingIdx, status, link := 0, "", ""721	var reported time.Time722	var err error723	if bug.Status == BugStatusOpen {724		_, _, _, _, reportingIdx, status, link, err = needReport(c, "", state, bug)725		reported = bug.Reporting[reportingIdx].Reported726		if err != nil {727			status = err.Error()728		}729		if status == "" {730			status = "???"731		}732	} else {733		for i := range bug.Reporting {734			bugReporting := &bug.Reporting[i]735			if i == len(bug.Reporting)-1 ||736				bug.Status == BugStatusInvalid && !bugReporting.Closed.IsZero() &&737					bug.Reporting[i+1].Closed.IsZero() ||738				(bug.Status == BugStatusFixed || bug.Status == BugStatusDup) &&739					bugReporting.Closed.IsZero() {740				reportingIdx = i741				reported = bugReporting.Reported742				link = bugReporting.Link743				switch bug.Status {744				case BugStatusInvalid:745					status = "closed as invalid"746					if bugReporting.Auto {747						status = "auto-" + status748					}749				case BugStatusFixed:750					status = "fixed"751				case BugStatusDup:752					status = "closed as dup"753				default:754					status = fmt.Sprintf("unknown (%v)", bug.Status)755				}756				status = fmt.Sprintf("%v on %v", status, html.FormatTime(bug.Closed))757				break758			}759		}760	}761	creditEmail, err := email.AddAddrContext(ownEmail(c), bug.Reporting[reportingIdx].ID)762	if err != nil {763		log.Errorf(c, "failed to generate credit email: %v", err)764	}765	id := bug.keyHash()766	uiBug := &uiBug{767		Namespace:       bug.Namespace,768		Title:           bug.displayTitle(),769		BisectCauseDone: bug.BisectCause > BisectPending,770		BisectFixDone:   bug.BisectFix > BisectPending,771		NumCrashes:      bug.NumCrashes,772		FirstTime:       bug.FirstTime,773		LastTime:        bug.LastTime,774		ReportedTime:    reported,775		ClosedTime:      bug.Closed,776		ReproLevel:      bug.ReproLevel,777		ReportingIndex:  reportingIdx,778		Status:          status,779		Link:            bugLink(id),780		ExternalLink:    link,781		CreditEmail:     creditEmail,782		NumManagers:     len(managers),783	}784	updateBugBadness(c, uiBug)785	if len(bug.Commits) != 0 {786		for i, com := range bug.Commits {787			cfg := config.Namespaces[bug.Namespace]788			info := bug.getCommitInfo(i)789			uiBug.Commits = append(uiBug.Commits, &uiCommit{790				Hash:  info.Hash,791				Title: com,792				Link:  vcs.CommitLink(cfg.Repos[0].URL, info.Hash),793			})794		}795		for _, mgr := range managers {796			found := false797			for _, mgr1 := range bug.PatchedOn {798				if mgr == mgr1 {799					found = true800					break801				}802			}803			if found {804				uiBug.PatchedOn = append(uiBug.PatchedOn, mgr)805			} else {806				uiBug.MissingOn = append(uiBug.MissingOn, mgr)807			}808		}809		sort.Strings(uiBug.PatchedOn)810		sort.Strings(uiBug.MissingOn)811	}812	return uiBug813}814func mergeUIBug(c context.Context, bug *uiBug, dup *Bug) {815	bug.NumCrashes += dup.NumCrashes816	bug.BisectCauseDone = bug.BisectCauseDone || dup.BisectCause > BisectPending817	bug.BisectFixDone = bug.BisectFixDone || dup.BisectFix > BisectPending818	if bug.LastTime.Before(dup.LastTime) {819		bug.LastTime = dup.LastTime820	}821	if bug.ReproLevel < dup.ReproLevel {822		bug.ReproLevel = dup.ReproLevel823	}824	updateBugBadness(c, bug)825}826func updateBugBadness(c context.Context, bug *uiBug) {827	bug.NumCrashesBad = bug.NumCrashes >= 10000 && timeNow(c).Sub(bug.LastTime) < 24*time.Hour828}829func loadCrashesForBug(c context.Context, bug *Bug) ([]*uiCrash, []byte, error) {830	bugKey := bug.key(c)831	// We can have more than maxCrashes crashes, if we have lots of reproducers.832	crashes, _, err := queryCrashesForBug(c, bugKey, 2*maxCrashes+200)833	if err != nil || len(crashes) == 0 {834		return nil, nil, err835	}836	builds := make(map[string]*Build)837	var results []*uiCrash838	for _, crash := range crashes {839		build := builds[crash.BuildID]840		if build == nil {841			build, err = loadBuild(c, bug.Namespace, crash.BuildID)842			if err != nil {843				return nil, nil, err844			}845			builds[crash.BuildID] = build846		}847		results = append(results, makeUICrash(crash, build))848	}849	sampleReport, _, err := getText(c, textCrashReport, crashes[0].Report)850	if err != nil {851		return nil, nil, err852	}853	return results, sampleReport, nil854}855func loadFixBisectionsForBug(c context.Context, bug *Bug) ([]*uiCrash, error) {856	bugKey := bug.key(c)857	jobs, _, err := queryJobsForBug(c, bugKey, JobBisectFix)858	if err != nil {859		return nil, err860	}861	var results []*uiCrash862	for _, job := range jobs {863		crash, err := queryCrashForJob(c, job, bugKey)864		if err != nil {865			return nil, err866		}867		if crash == nil {868			continue869		}...

loadFixBisectionsForBug

Using AI Code Generation

1import (2func main() {3	mainObj := main{}4	mainObj.loadFixBisectionsForBug(1)5}6import (7func main() {8	mainObj := main{}9	mainObj.loadFixBisectionsForBug(1)10}11import (12func main() {13	mainObj := main{}14	mainObj.loadFixBisectionsForBug(1)15}16import (17func main() {18	mainObj := main{}19	mainObj.loadFixBisectionsForBug(1)20}21import (22func main() {23	mainObj := main{}24	mainObj.loadFixBisectionsForBug(1)25}26import (27func main() {28	mainObj := main{}29	mainObj.loadFixBisectionsForBug(1)30}31import (32func main() {33	mainObj := main{}34	mainObj.loadFixBisectionsForBug(1)35}36import (37func main() {

loadFixBisectionsForBug

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter bug id:")4	fmt.Scanln(&bugId)5	bugIdStr := strconv.Itoa(bugId)6	fmt.Println("Enter the path of the file:")7	reader := bufio.NewReader(os.Stdin)8	filePath, _ := reader.ReadString('9	filePath = strings.TrimSpace(filePath)10	fmt.Println("Enter the path of the directory:")11	directoryPath, _ := reader.ReadString('12	directoryPath = strings.TrimSpace(directoryPath)13	loadFixBisectionsForBug(bugPath, bugIdStr, filePath)14}15import (16func main() {17	fmt.Println("Enter bug id:")18	fmt.Scanln(&bugId)19	bugIdStr := strconv.Itoa(bugId)20	fmt.Println("Enter the path of the file:")21	reader := bufio.NewReader(os.Stdin)22	filePath, _ := reader.ReadString('23	filePath = strings.TrimSpace(filePath)24	fmt.Println("Enter the path of the directory:")25	directoryPath, _ := reader.ReadString('26	directoryPath = strings.TrimSpace(directoryPath)27	loadBisectionsForBug(bugPath, bugIdStr, filePath)28}29import (30func main() {31	fmt.Println("Enter bug id:")32	fmt.Scanln(&bugId)33	bugIdStr := strconv.Itoa(bugId)34	fmt.Println("Enter the path of the file:")35	reader := bufio.NewReader(os.Stdin)36	filePath, _ := reader.ReadString('37	filePath = strings.TrimSpace(filePath)38	fmt.Println("Enter the path of the directory:")39	directoryPath, _ := reader.ReadString('40	directoryPath = strings.TrimSpace(directoryPath)

loadFixBisectionsForBug

Using AI Code Generation

1import (2func main() {3	var (4	if len(os.Args) != 3 {5		fmt.Println("Usage: go run 2.go <bugID> <fixID>")6		os.Exit(1)7	}8	mainClass := new(Main)9	mainClass.loadFixBisectionsForBug(bugID, fixID)10}11import (12type Main struct {13}14type Bisection struct {

loadFixBisectionsForBug

Using AI Code Generation

1import (2func main() {3	main := main{}4	main.loadFixBisectionsForBug()5}6import (7func main() {8	main := main{}9	main.loadFixBisectionsForBug()10}11import (12func main() {13	main := main{}14	main.loadFixBisectionsForBug()15}16import (17func main() {18	main := main{}19	main.loadFixBisectionsForBug()20}21import (22func main() {23	main := main{}24	main.loadFixBisectionsForBug()25}26import (27func main() {28	main := main{}29	main.loadFixBisectionsForBug()30}31import (32func main() {

loadFixBisectionsForBug

Using AI Code Generation

1import (2func main() {3    bugfixes, err := bugfixes.LoadFixBisectionsForBug("bugfixes.json")4    if err != nil {5        fmt.Printf("Error loading bugfixes: %s6    }7    for _, bugfix := range bugfixes {8        fmt.Printf("Bugfix: %s9    }10}

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