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How to use runRepro method of main Package

Best Syzkaller code snippet using main.runRepro

manager.go

Source:manager.go

...327				reproQueue = reproQueue[:last]328				atomic.AddUint32(&mgr.numReproducing, 1)329				log.Logf(1, "loop: starting repro of '%v' on instances %+v", crash.Title, vmIndexes)330				go func() {331					reproDone <- mgr.runRepro(crash, vmIndexes, instances.Put)332				}()333			}334			for !canRepro() { // æ²¡æå¯å¤ç°çä½æ¯æå©ä½çinstanceï¼åè¿è¡fuzz335				idx := instances.TakeOne()336				if idx == nil {337					break338				}339				log.Logf(1, "loop: starting instance %v", *idx)340				go func() {341					crash, err := mgr.runInstance(*idx)342					runDone <- &RunResult{*idx, crash, err}343				}()344			}345		}346		var stopRequest chan bool347		if !stopPending && canRepro() {348			stopRequest = mgr.vmStop349		}350	wait:351		select {352		case <-instances.Freed:353			// An instance has been released.354		case stopRequest <- true:355			log.Logf(1, "loop: issued stop request")356			stopPending = true357		case res := <-runDone:358			log.Logf(1, "loop: instance %v finished, crash=%v", res.idx, res.crash != nil)359			if res.err != nil && shutdown != nil {360				log.Logf(0, "%v", res.err)361			}362			stopPending = false363			instances.Put(res.idx)364			// On shutdown qemu crashes with "qemu: terminating on signal 2",365			// which we detect as "lost connection". Don't save that as crash.366			if shutdown != nil && res.crash != nil {367				needRepro := mgr.saveCrash(res.crash)368				if needRepro {369					log.Logf(1, "loop: add pending repro for '%v'", res.crash.Title)370					pendingRepro[res.crash] = true371				}372			}373		case res := <-reproDone:374			atomic.AddUint32(&mgr.numReproducing, ^uint32(0))375			crepro := false376			title := ""377			if res.repro != nil {378				crepro = res.repro.CRepro379				title = res.repro.Report.Title380			}381			log.Logf(1, "loop: repro on %+v finished '%v', repro=%v crepro=%v desc='%v'",382				res.instances, res.report0.Title, res.repro != nil, crepro, title)383			if res.err != nil {384				log.Logf(0, "repro failed: %v", res.err)385			}386			delete(reproducing, res.report0.Title)387			if res.repro == nil {388				if !res.hub {389					mgr.saveFailedRepro(res.report0, res.stats)390				}391			} else {392				mgr.saveRepro(res)393			}394		case <-shutdown:395			log.Logf(1, "loop: shutting down...")396			shutdown = nil397		case crash := <-mgr.hubReproQueue:398			log.Logf(1, "loop: get repro from hub")399			pendingRepro[crash] = true400		case reply := <-mgr.needMoreRepros:401			reply <- phase >= phaseTriagedHub &&402				len(reproQueue)+len(pendingRepro)+len(reproducing) == 0403			goto wait404		case reply := <-mgr.reproRequest:405			repros := make(map[string]bool)406			for title := range reproducing {407				repros[title] = true408			}409			reply <- repros410			goto wait411		}412	}413}414func (mgr *Manager) runRepro(crash *Crash, vmIndexes []int, putInstances func(...int)) *ReproResult {415	features := mgr.checkResult.Features416	res, stats, err := repro.Run(crash.Output, mgr.cfg, features, mgr.reporter, mgr.vmPool, vmIndexes)417	ret := &ReproResult{418		instances: vmIndexes,419		report0:   crash.Report,420		repro:     res,421		stats:     stats,422		err:       err,423		hub:       crash.hub,424	}425	if err == nil && res != nil && mgr.cfg.StraceBin != "" {426		// We need only one instance to get strace output, release the rest.427		putInstances(vmIndexes[1:]...)428		defer putInstances(vmIndexes[0])...

runRepro

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	repro.RunRepro()5}6import (7type A struct {8}9func RunRepro() {10	a := &A{11		m: make(map[string]string),12	}13	p := (*[2]unsafe.Pointer)(unsafe.Pointer(&a.m))14	fmt.Println("Before: ", reflect.ValueOf(p).Elem())15	p[1] = unsafe.Pointer(&a.m)16	fmt.Println("After: ", reflect.ValueOf(p).Elem())17}18Before:  &{0x2080a020 0x2080a020}19After:  &{0x2080a020 0x2080a020}20Before:  &{0x2080a020 0x2080a020}21After:  &{0x2080a020 0x2080a020}22import (23func main() {24	m := make(map[string]string)25	p := (*[2]unsafe.Pointer)(unsafe.Pointer(&m))26	fmt.Println("Before: ", reflect.ValueOf(p).Elem())27	p[1] = unsafe.Pointer(&m)28	fmt.Println("After: ", reflect.ValueOf(p).Elem())29}30Before:  &{0x2080a020 0x2080a020}31After:  &{0x2080

runRepro

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, World!")4    m := main{}5    m.runRepro()6}7import "fmt"8func main() {9    fmt.Println("Hello, World!")10    m := main{}11    m.runRepro()12}

runRepro

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4}5import (6func main() {7	fmt.Println("Hello, playground")8}9import (10func main() {11	fmt.Println("Hello, playground")12}13import (14func main() {15	fmt.Println("Hello, playground")16}17import (18func main() {19	fmt.Println("Hello, playground")20}21import (22func main() {23	fmt.Println("Hello, playground")24}25import (26func main() {27	fmt.Println("Hello, playground")28}29import (30func main() {31	fmt.Println("Hello, playground")32}33import (34func main() {35	fmt.Println("Hello, playground")36}37import (38func main() {39	fmt.Println("Hello, playground")40}41import (

runRepro

Using AI Code Generation

1import (2func main() {3	reader := bufio.NewReader(os.Stdin)4	fmt.Println("Enter number of test cases")5	n, err = strconv.Atoi(strings.TrimSpace(readLine(reader)))6	if err != nil {7		fmt.Println("Invalid input")8	}9	var testCases = make([]string, n)10	fmt.Println("Enter test cases")11	for i := 0; i < n; i++ {12		testCases[i] = strings.TrimSpace(readLine(reader))13	}14	runRepro(testCases)15}16func readLine(reader *bufio.Reader) string {17	str, _, err := reader.ReadLine()18	if err != nil {19	}20	return string(str)21}22func runRepro(testCases []string) {23	for _, testCase := range testCases {24		testCaseArr := strings.Split(testCase, " ")25		var arr = make([]int, len(testCaseArr))26		for i, v := range testCaseArr {27			arr[i], _ = strconv.Atoi(v)28		}29		repro := findRepro(arr)30		fmt.Println(repro)31	}32}33func findRepro(arr []int) int {34	for i := 0; i < len(arr); i++ {35		for j := i + 1; j < len(arr); j++ {36			if arr[i] == arr[j] {37			}38		}39	}40}41import (42func main() {43	reader := bufio.NewReader(os.Stdin)44	fmt.Println("Enter number of test cases")45	n, err = strconv.Atoi(strings.TrimSpace(readLine(reader)))46	if err != nil {

runRepro

Using AI Code Generation

1import (2func main() {3	fmt.Println("Running main function")4	repro.RunRepro()5}6import (7func RunRepro() {8	fmt.Println("Running repro function")9}10import (11func main() {12	fmt.Println("Running main function")13	repro.RunRepro()14}15import (16func main() {17	fmt.Println("Running main function")18	repro.RunRepro()19}20import (21func main() {22	fmt.Println("Running main function")23	repro.RunRepro()24}25import (26func main() {27	fmt.Println("Running main function")28	repro.RunRepro()29}30import (31func main() {32	fmt.Println("Running main function")33	repro.RunRepro()34}35import (36func main() {37	fmt.Println("Running main function")38	repro.RunRepro()39}40import (41func main() {42	fmt.Println("Running main function")43	repro.RunRepro()44}45import (46func main() {47	fmt.Println("Running main function")48	repro.RunRepro()49}

runRepro

Using AI Code Generation

1import (2func main() {3  fmt.Println("Hello, playground")4  m.runRepro("2.go")5}6import (7func main() {8  fmt.Println("Hello, playground")9  m.runRepro("3.go")10}11import (12func main() {13  fmt.Println("Hello, playground")14  m.runRepro("4.go")15}16import (17func main() {18  fmt.Println("Hello, playground")19  m.runRepro("5.go")20}21import (22func main() {23  fmt.Println("Hello, playground")24  m.runRepro("6.go")25}26import (27func main() {28  fmt.Println("Hello, playground")29  m.runRepro("7.go")30}31import (32func main() {33  fmt.Println("Hello, playground")34  m.runRepro("8.go")35}36import (37func main() {38  fmt.Println("Hello, playground")39  m.runRepro("9.go")40}41import (42func main() {43  fmt.Println("Hello, playground")44  m.runRepro("10.go")45}

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