How to use findCrashForBug method of main Package

Best Syzkaller code snippet using main.findCrashForBug

reporting.go

Source:reporting.go

...95		status = fmt.Sprintf("%v: no report", reporting.Name)96		reporting, bugReporting = nil, nil97		return98	}99	crash, err = findCrashForBug(c, bug)100	if err != nil {101		status = fmt.Sprintf("%v: no crashes!", reporting.Name)102		reporting, bugReporting = nil, nil103		return104	}105	if reporting.Config.NeedMaintainers() && len(crash.Maintainers) == 0 {106		status = fmt.Sprintf("%v: no maintainers", reporting.Name)107		reporting, bugReporting = nil, nil108		return109	}110	// Limit number of reports sent per day,111	// but don't limit sending repros to already reported bugs.112	if bugReporting.Reported.IsZero() && reporting.DailyLimit != 0 &&113		ent.Sent >= reporting.DailyLimit {114		status = fmt.Sprintf("%v: out of quota for today", reporting.Name)115		reporting, bugReporting = nil, nil116		return117	}118	// Ready to be reported.119	if bugReporting.Reported.IsZero() {120		// This update won't be committed, but it will prevent us from121		// reporting too many bugs in a single poll.122		ent.Sent++123	}124	status = fmt.Sprintf("%v: ready to report", reporting.Name)125	if !bugReporting.Reported.IsZero() {126		status += fmt.Sprintf(" (reported%v on %v)",127			reproStr(bugReporting.ReproLevel), formatTime(bugReporting.Reported))128	}129	return130}131func currentReporting(c context.Context, bug *Bug) (*Reporting, *BugReporting, int, string, error) {132	for i := range bug.Reporting {133		bugReporting := &bug.Reporting[i]134		if !bugReporting.Closed.IsZero() {135			continue136		}137		reporting := config.Namespaces[bug.Namespace].ReportingByName(bugReporting.Name)138		if reporting == nil {139			return nil, nil, 0, "", fmt.Errorf("%v: missing in config", bugReporting.Name)140		}141		if reporting.Status == ReportingDisabled {142			continue143		}144		if reporting.Status == ReportingSuspended {145			return nil, nil, 0, fmt.Sprintf("%v: reporting suspended"), nil146		}147		return reporting, bugReporting, i, "", nil148	}149	return nil, nil, 0, "", fmt.Errorf("no reporting left")150}151func reproStr(level dashapi.ReproLevel) string {152	switch level {153	case ReproLevelSyz:154		return " syz repro"155	case ReproLevelC:156		return " C repro"157	default:158		return ""159	}160}161func createBugReport(c context.Context, bug *Bug, crash *Crash, bugReporting *BugReporting, config interface{}) (*dashapi.BugReport, error) {162	reportingConfig, err := json.Marshal(config)163	if err != nil {164		return nil, err165	}166	crashLog, err := getText(c, "CrashLog", crash.Log)167	if err != nil {168		return nil, err169	}170	if len(crashLog) > maxMailLogLen {171		crashLog = crashLog[len(crashLog)-maxMailLogLen:]172	}173	report, err := getText(c, "CrashReport", crash.Report)174	if err != nil {175		return nil, err176	}177	if len(report) > maxMailReportLen {178		report = report[:maxMailReportLen]179	}180	reproC, err := getText(c, "ReproC", crash.ReproC)181	if err != nil {182		return nil, err183	}184	reproSyz, err := getText(c, "ReproSyz", crash.ReproSyz)185	if err != nil {186		return nil, err187	}188	if len(reproSyz) != 0 && len(crash.ReproOpts) != 0 {189		tmp := append([]byte{'#'}, crash.ReproOpts...)190		tmp = append(tmp, '\n')191		tmp = append(tmp, reproSyz...)192		reproSyz = tmp193	}194	build, err := loadBuild(c, bug.Namespace, crash.BuildID)195	if err != nil {196		return nil, err197	}198	kernelConfig, err := getText(c, "KernelConfig", build.KernelConfig)199	if err != nil {200		return nil, err201	}202	rep := &dashapi.BugReport{203		Config:       reportingConfig,204		ID:           bugReporting.ID,205		ExtID:        bugReporting.ExtID,206		First:        bugReporting.Reported.IsZero(),207		Title:        bug.displayTitle(),208		Log:          crashLog,209		Report:       report,210		Maintainers:  crash.Maintainers,211		OS:           build.OS,212		Arch:         build.Arch,213		VMArch:       build.VMArch,214		CompilerID:   build.CompilerID,215		KernelRepo:   build.KernelRepo,216		KernelBranch: build.KernelBranch,217		KernelCommit: build.KernelCommit,218		KernelConfig: kernelConfig,219		ReproC:       reproC,220		ReproSyz:     reproSyz,221	}222	if bugReporting.CC != "" {223		rep.CC = strings.Split(bugReporting.CC, "|")224	}225	return rep, nil226}227// incomingCommand is entry point to bug status updates.228func incomingCommand(c context.Context, cmd *dashapi.BugUpdate) (string, bool) {229	log.Infof(c, "got command: %+q", cmd)230	reply, err := incomingCommandImpl(c, cmd)231	if err != nil {232		log.Errorf(c, "%v", err)233		return reply, false234	}235	return reply, true236}237func incomingCommandImpl(c context.Context, cmd *dashapi.BugUpdate) (string, error) {238	bug, bugKey, err := findBugByReportingID(c, cmd.ID)239	if err != nil {240		return "can't find the corresponding bug", err241	}242	now := timeNow(c)243	dupHash := ""244	if cmd.Status == dashapi.BugStatusDup {245		bugReporting, _ := bugReportingByID(bug, cmd.ID, now)246		dup, dupKey, err := findBugByReportingID(c, cmd.DupOf)247		if err != nil {248			// Email reporting passes bug title in cmd.DupOf, try to find bug by title.249			dup, dupKey, err = findDupByTitle(c, bug.Namespace, cmd.DupOf)250			if err != nil {251				return "can't find the dup bug", err252			}253			cmd.DupOf = ""254			for i := range dup.Reporting {255				if dup.Reporting[i].Name == bugReporting.Name {256					cmd.DupOf = dup.Reporting[i].ID257					break258				}259			}260			if cmd.DupOf == "" {261				return "can't find the dup bug",262					fmt.Errorf("dup does not have reporting %q", bugReporting.Name)263			}264		}265		if bugKey.StringID() == dupKey.StringID() {266			return "can't dup bug to itself", fmt.Errorf("can't dup bug to itself")267		}268		if bug.Namespace != dup.Namespace {269			return "can't find the dup bug",270				fmt.Errorf("inter-namespace dup: %v->%v", bug.Namespace, dup.Namespace)271		}272		dupReporting, _ := bugReportingByID(dup, cmd.DupOf, now)273		if bugReporting == nil || dupReporting == nil {274			return internalError, fmt.Errorf("can't find bug reporting")275		}276		if !dupReporting.Closed.IsZero() {277			return "dup bug is already closed", fmt.Errorf("dup bug is already closed")278		}279		if bugReporting.Name != dupReporting.Name {280			return "can't find the dup bug",281				fmt.Errorf("inter-reporting dup: %v -> %v",282					bugReporting.Name, dupReporting.Name)283		}284		dupHash = bugKeyHash(dup.Namespace, dup.Title, dup.Seq)285	}286	reply := ""287	tx := func(c context.Context) error {288		var err error289		reply, err = incomingCommandTx(c, now, cmd, bugKey, dupHash)290		return err291	}292	err = datastore.RunInTransaction(c, tx, &datastore.TransactionOptions{XG: true})293	if err != nil && reply == "" {294		reply = internalError295	}296	return reply, err297}298func incomingCommandTx(c context.Context, now time.Time, cmd *dashapi.BugUpdate, bugKey *datastore.Key, dupHash string) (string, error) {299	bug := new(Bug)300	if err := datastore.Get(c, bugKey, bug); err != nil {301		return "can't find the corresponding bug", err302	}303	switch bug.Status {304	case BugStatusOpen, BugStatusDup:305	case BugStatusFixed, BugStatusInvalid:306		return "this bug is already closed",307			fmt.Errorf("got a command for a closed bug")308	default:309		return internalError,310			fmt.Errorf("unknown bug status %v", bug.Status)311	}312	bugReporting, final := bugReportingByID(bug, cmd.ID, now)313	if bugReporting == nil {314		return internalError, fmt.Errorf("can't find bug reporting")315	}316	if !bugReporting.Closed.IsZero() {317		return "this bug is already closed", fmt.Errorf("got a command for a closed reporting")318	}319	state, err := loadReportingState(c)320	if err != nil {321		return internalError, err322	}323	stateEnt := state.getEntry(now, bug.Namespace, bugReporting.Name)324	switch cmd.Status {325	case dashapi.BugStatusOpen:326		bug.Status = BugStatusOpen327		bug.Closed = time.Time{}328		if bugReporting.Reported.IsZero() {329			bugReporting.Reported = now330			stateEnt.Sent++ // sending repro does not count against the quota331		}332		if bug.ReproLevel < cmd.ReproLevel {333			return internalError, fmt.Errorf("bug update with invalid repro level: %v/%v",334				bug.ReproLevel, cmd.ReproLevel)335		}336	case dashapi.BugStatusUpstream:337		if final {338			reply := "can't close, this is final destination"339			return reply, errors.New(reply)340		}341		if len(bug.Commits) != 0 {342			// We could handle this case, but how/when it will occur343			// in real life is unclear now.344			reply := "can't upstream, the bug has fixing commits"345			return reply, errors.New(reply)346		}347		bug.Status = BugStatusOpen348		bug.Closed = now349		bugReporting.Closed = now350	case dashapi.BugStatusInvalid:351		bugReporting.Closed = now352		bug.Closed = now353		bug.Status = BugStatusInvalid354	case dashapi.BugStatusDup:355		bug.Status = BugStatusDup356		bug.Closed = now357		bug.DupOf = dupHash358	case dashapi.BugStatusUpdate:359		// Just update Link, Commits, etc below.360	default:361		return "unknown bug status", fmt.Errorf("unknown bug status %v", cmd.Status)362	}363	if len(cmd.FixCommits) != 0 && (bug.Status == BugStatusOpen || bug.Status == BugStatusDup) {364		m := make(map[string]bool)365		for _, com := range cmd.FixCommits {366			m[com] = true367		}368		same := false369		if len(bug.Commits) == len(m) {370			same = true371			for _, com := range bug.Commits {372				if !m[com] {373					same = false374					break375				}376			}377		}378		if !same {379			commits := make([]string, 0, len(m))380			for com := range m {381				if len(com) < 3 {382					err := fmt.Errorf("bad commit title: %q", com)383					return err.Error(), err384				}385				commits = append(commits, com)386			}387			sort.Strings(commits)388			bug.Commits = commits389			bug.PatchedOn = nil390		}391	}392	if bugReporting.ExtID == "" {393		bugReporting.ExtID = cmd.ExtID394	}395	if bugReporting.Link == "" {396		bugReporting.Link = cmd.Link397	}398	if len(cmd.CC) != 0 {399		merged := email.MergeEmailLists(strings.Split(bugReporting.CC, "|"), cmd.CC)400		bugReporting.CC = strings.Join(merged, "|")401	}402	if bugReporting.ReproLevel < cmd.ReproLevel {403		bugReporting.ReproLevel = cmd.ReproLevel404	}405	if bug.Status != BugStatusDup {406		bug.DupOf = ""407	}408	if _, err := datastore.Put(c, bugKey, bug); err != nil {409		return internalError, fmt.Errorf("failed to put bug: %v", err)410	}411	if err := saveReportingState(c, state); err != nil {412		return internalError, err413	}414	return "", nil415}416func findBugByReportingID(c context.Context, id string) (*Bug, *datastore.Key, error) {417	var bugs []*Bug418	keys, err := datastore.NewQuery("Bug").419		Filter("Reporting.ID=", id).420		Limit(2).421		GetAll(c, &bugs)422	if err != nil {423		return nil, nil, fmt.Errorf("failed to fetch bugs: %v", err)424	}425	if len(bugs) == 0 {426		return nil, nil, fmt.Errorf("failed to find bug by reporting id %q", id)427	}428	if len(bugs) > 1 {429		return nil, nil, fmt.Errorf("multiple bugs for reporting id %q", id)430	}431	return bugs[0], keys[0], nil432}433func findDupByTitle(c context.Context, ns, title string) (*Bug, *datastore.Key, error) {434	title, seq, err := splitDisplayTitle(title)435	if err != nil {436		return nil, nil, err437	}438	bugHash := bugKeyHash(ns, title, seq)439	bugKey := datastore.NewKey(c, "Bug", bugHash, 0, nil)440	bug := new(Bug)441	if err := datastore.Get(c, bugKey, bug); err != nil {442		return nil, nil, fmt.Errorf("failed to get dup: %v", err)443	}444	return bug, bugKey, nil445}446func bugReportingByID(bug *Bug, id string, now time.Time) (*BugReporting, bool) {447	for i := range bug.Reporting {448		if bug.Reporting[i].ID == id {449			return &bug.Reporting[i], i == len(bug.Reporting)-1450		}451		bug.Reporting[i].Closed = now452	}453	return nil, false454}455func queryCrashesForBug(c context.Context, bugKey *datastore.Key, limit int) ([]*Crash, error) {456	var crashes []*Crash457	_, err := datastore.NewQuery("Crash").458		Ancestor(bugKey).459		Order("-ReproC").460		Order("-ReproSyz").461		Order("-ReportLen").462		Order("-Time").463		Limit(limit).464		GetAll(c, &crashes)465	if err != nil {466		return nil, fmt.Errorf("failed to fetch crashes: %v", err)467	}468	return crashes, nil469}470func findCrashForBug(c context.Context, bug *Bug) (*Crash, error) {471	bugKey := datastore.NewKey(c, "Bug", bugKeyHash(bug.Namespace, bug.Title, bug.Seq), 0, nil)472	crashes, err := queryCrashesForBug(c, bugKey, 1)473	if err != nil {474		return nil, fmt.Errorf("failed to fetch crashes: %v", err)475	}476	if len(crashes) < 1 {477		return nil, fmt.Errorf("no crashes")478	}479	crash := crashes[0]480	if bug.ReproLevel == ReproLevelC {481		if crash.ReproC == 0 {482			log.Errorf(c, "bug '%v': has C repro, but crash without C repro", bug.Title)483		}484	} else if bug.ReproLevel == ReproLevelSyz {...

access_test.go

Source:access_test.go

...103	// noteBugAccessLevel collects all entities associated with the extID bug.104	noteBugAccessLevel := func(extID string, level AccessLevel) {105		bug, _, err := findBugByReportingID(c.ctx, extID)106		c.expectOK(err)107		crash, _, err := findCrashForBug(c.ctx, bug)108		c.expectOK(err)109		bugID := bug.keyHash()110		entities = append(entities, []entity{111			{112				level: level,113				ref:   bugID,114				url:   fmt.Sprintf("/bug?id=%v", bugID),115			},116			{117				level: level,118				ref:   bug.Reporting[0].ID,119				url:   fmt.Sprintf("/bug?extid=%v", bug.Reporting[0].ID),120			},121			{...

findCrashForBug

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("go", "run", "1.go")4    err := cmd.Run()5    if err != nil {6        log.Fatal(err)7    }8    fmt.Println("Done")9}10import (11func main() {12    cmd := exec.Command("go", "run", "2.go")13    err := cmd.Run()14    if err != nil {15        log.Fatal(err)16    }17    fmt.Println("Done")18}

findCrashForBug

Using AI Code Generation

1import (2func main() {3    fmt.Println("Enter the bugID:")4    fmt.Scan(&bugID)5    fmt.Println("Enter the crashID:")6    fmt.Scan(&crashID)7    fmt.Println("Bug ID:", bugID)8    fmt.Println("Crash ID:", crashID)9}

findCrashForBug

Using AI Code Generation

1import (2func main() {3	findCrashForBug.findCrashForBug("12345")4}5import (6func main() {7	findCrashForBug.findCrashForBug("12345")8}9import (10func main() {11	findCrashForBug.findCrashForBug("12345")12}13import (14func main() {15	findCrashForBug.findCrashForBug("12345")16}17import (18func main() {19	findCrashForBug.findCrashForBug("12345")20}21import (22func main() {23	findCrashForBug.findCrashForBug("12345")24}25import (26func main() {27	findCrashForBug.findCrashForBug("12345")28}29import (30func main() {31	findCrashForBug.findCrashForBug("12345")32}33import (34func main() {35	findCrashForBug.findCrashForBug("12345")36}

findCrashForBug

Using AI Code Generation

1import (2func main() {3    fmt.Println(utils.FindCrashForBug(123))4}5import (6func main() {7    fmt.Println(utils.FindCrashForBug(123))8}9import (10func main() {11    fmt.Println(utils.FindCrashForBug(123))12}13import (14func main() {15    fmt.Println(utils.FindCrashForBug(123))16}17import (18func main() {19    fmt.Println(utils.FindCrashForBug(123))20}21import (22func main() {23    fmt.Println(utils.FindCrashForBug(123))24}25import (26func main() {27    fmt.Println(utils.FindCrashForBug(123))28}29import (30func main() {31    fmt.Println(utils.FindCrashForBug(123))32}

findCrashForBug

Using AI Code Generation

1import (2func main() {3	scanner := bufio.NewScanner(os.Stdin)4	fmt.Println("Enter Bug ID:")5	if scanner.Scan() {6		bugID = scanner.Text()7	}8	fmt.Println("You entered:", bugID)9	fmt.Println("Crash ID:", findCrashForBug(bugID))10}11import (12func main() {13	scanner := bufio.NewScanner(os.Stdin)14	fmt.Println("Enter Bug ID:")15	if scanner.Scan() {16		bugID = scanner.Text()17	}18	fmt.Println("You entered:", bugID)19	fmt.Println("Crash ID:", findCrashForBug(bugID))20}21import (22func main() {23	scanner := bufio.NewScanner(os.Stdin)24	fmt.Println("Enter Bug ID:")25	if scanner.Scan() {26		bugID = scanner.Text()27	}28	fmt.Println("You entered:", bugID)29	fmt.Println("Crash ID:", findCrashForBug(bugID))30}31import (32func main() {33	scanner := bufio.NewScanner(os.Stdin)34	fmt.Println("Enter Bug ID:")35	if scanner.Scan() {36		bugID = scanner.Text()37	}38	fmt.Println("You entered:", bugID)39	fmt.Println("Crash ID:", findCrashForBug(bugID))40}41import (

findCrashForBug

Using AI Code Generation

1import (2func main() {3	fmt.Println(crash.FindCrashForBug("123"))4}5import (6func main() {7	fmt.Println(crash.FindCrashForBug("123"))8}9import (10func main() {11	fmt.Println(crash.FindCrashForBug("123"))12}

findCrashForBug

Using AI Code Generation

1import (2func main() {3	crashfinder := crashfinder.New()4	crashfinder.FindCrashForBug(1)5	fmt.Println("Hello, playground")6}7import (8func main() {9	crashfinder := crashfinder.New()10	crashfinder.FindCrashForBug(1)11	fmt.Println("Hello, playground")12}13import (14func main() {15	crashfinder := crashfinder.New()16	crashfinder.FindCrashForBug(1)17	fmt.Println("Hello, playground")18}19import (20func main() {21	crashfinder := crashfinder.New()22	crashfinder.FindCrashForBug(1)23	fmt.Println("Hello, playground")24}25import (26func main() {27	crashfinder := crashfinder.New()28	crashfinder.FindCrashForBug(1)29	fmt.Println("Hello, playground")30}31import (32func main() {33	crashfinder := crashfinder.New()34	crashfinder.FindCrashForBug(1)35	fmt.Println("Hello, playground")36}37import (38func main() {

findCrashForBug

Using AI Code Generation

1import (2func main() {3	crashlookup.FindCrashForBug("1234567")4}5import (6func FindCrashForBug(bugId string) {7}8func findCrashForBug(bugId string) string {9}10func printCrashToConsole(crash string) {11}12func findCrashForBug(bugId string) string {13}14func printCrashToConsole(crash string) {15}16func findCrashForBug(bugId string) string {17}18func printCrashToConsole(crash string) {19}20func findCrashForBug(bugId string) string {21}22func printCrashToConsole(crash string) {23}24func findCrashForBug(bugId string) string {

findCrashForBug

Using AI Code Generation

1import (2func main() {3	flag.StringVar(&bugID, "bug", "", "Bug ID")4	flag.StringVar(&project, "project", "", "Project")5	flag.BoolVar(&isCrash, "crash", false, "IsCrash")6	flag.Parse()7	if bugID == "" || project == "" {8		fmt.Println("BugID or Project is not provided")9		os.Exit(1)10	}11	vm := otto.New()12	vm.Run("var crash = require('./crash.js')")13	vm.Run("var crashObj = new crash.Crash()")14	vm.Run("var crash = crashObj.findCrashForBug(" + bugID + ", '" + project + "', " + fmt.Sprintf("%t", isCrash) + ")")15	crash, err := vm.Get("crash")16	if err != nil {17		fmt.Println(err)18		os.Exit(1)19	}20	fmt.Println(crash.String())21}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.