How to use findCrashForBug method of main Package

Best Syzkaller code snippet using main.findCrashForBug

reporting.go

Source:reporting.go Github

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...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 {...

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access_test.go

Source:access_test.go Github

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...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 {...

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findCrashForBug

Using AI Code Generation

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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}

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findCrashForBug

Using AI Code Generation

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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}

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findCrashForBug

Using AI Code Generation

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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}

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findCrashForBug

Using AI Code Generation

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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}

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findCrashForBug

Using AI Code Generation

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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 (

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findCrashForBug

Using AI Code Generation

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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}

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findCrashForBug

Using AI Code Generation

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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() {

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findCrashForBug

Using AI Code Generation

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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 {

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findCrashForBug

Using AI Code Generation

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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}

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