Best Syzkaller code snippet using main.smashInput
proc.go
Source:proc.go
...65 proc.triageInput(item)66 case *WorkCandidate:67 proc.execute(proc.execOpts, item.p, item.flags, StatCandidate)68 case *WorkSmash:69 proc.smashInput(item)70 default:71 panic("unknown work type")72 }73 continue74 }75 ct := proc.fuzzer.choiceTable76 corpus := proc.fuzzer.corpusSnapshot()77 if len(corpus) == 0 || i%100 == 0 {78 // Generate a new prog.79 p := proc.fuzzer.target.Generate(proc.rnd, programLength, ct)80 log.Logf(1, "#%v: generated", proc.pid)81 proc.execute(proc.execOpts, p, ProgNormal, StatGenerate)82 } else {83 // Mutate an existing prog.84 p := corpus[proc.rnd.Intn(len(corpus))].Clone()85 p.Mutate(proc.rnd, programLength, ct, corpus)86 log.Logf(1, "#%v: mutated", proc.pid)87 proc.execute(proc.execOpts, p, ProgNormal, StatFuzz)88 }89 }90}91func (proc *Proc) triageInput(item *WorkTriage) {92 log.Logf(1, "#%v: triaging type=%x", proc.pid, item.flags)93 if !proc.fuzzer.coverageEnabled {94 panic("should not be called when coverage is disabled")95 }96 call := item.p.Calls[item.call]97 inputSignal := signal.FromRaw(item.info.Signal, signalPrio(item.p.Target, call, &item.info))98 newSignal := proc.fuzzer.corpusSignalDiff(inputSignal)99 if newSignal.Empty() {100 return101 }102 log.Logf(3, "triaging input for %v (new signal=%v)", call.Meta.CallName, newSignal.Len())103 var inputCover cover.Cover104 const (105 signalRuns = 3106 minimizeAttempts = 3107 )108 // Compute input coverage and non-flaky signal for minimization.109 notexecuted := 0110 for i := 0; i < signalRuns; i++ {111 info := proc.executeRaw(proc.execOptsCover, item.p, StatTriage)112 if len(info) == 0 || len(info[item.call].Signal) == 0 ||113 item.info.Errno == 0 && info[item.call].Errno != 0 {114 // The call was not executed or failed.115 notexecuted++116 if notexecuted > signalRuns/2+1 {117 return // if happens too often, give up118 }119 continue120 }121 inf := info[item.call]122 thisSignal := signal.FromRaw(inf.Signal, signalPrio(item.p.Target, call, &inf))123 newSignal = newSignal.Intersection(thisSignal)124 // Without !minimized check manager starts losing some considerable amount125 // of coverage after each restart. Mechanics of this are not completely clear.126 if newSignal.Empty() && item.flags&ProgMinimized == 0 {127 return128 }129 inputCover.Merge(inf.Cover)130 }131 if item.flags&ProgMinimized == 0 {132 item.p, item.call = prog.Minimize(item.p, item.call, false,133 func(p1 *prog.Prog, call1 int) bool {134 for i := 0; i < minimizeAttempts; i++ {135 info := proc.execute(proc.execOptsNoCollide, p1, ProgNormal, StatMinimize)136 if len(info) == 0 || len(info[call1].Signal) == 0 {137 continue // The call was not executed.138 }139 inf := info[call1]140 if item.info.Errno == 0 && inf.Errno != 0 {141 // Don't minimize calls from successful to unsuccessful.142 // Successful calls are much more valuable.143 return false144 }145 prio := signalPrio(p1.Target, p1.Calls[call1], &inf)146 thisSignal := signal.FromRaw(inf.Signal, prio)147 if newSignal.Intersection(thisSignal).Len() == newSignal.Len() {148 return true149 }150 }151 return false152 })153 }154 data := item.p.Serialize()155 sig := hash.Hash(data)156 log.Logf(2, "added new input for %v to corpus:\n%s", call.Meta.CallName, data)157 proc.fuzzer.sendInputToManager(rpctype.RPCInput{158 Call: call.Meta.CallName,159 Prog: data,160 Signal: inputSignal.Serialize(),161 Cover: inputCover.Serialize(),162 })163 proc.fuzzer.addInputToCorpus(item.p, inputSignal, sig)164 if item.flags&ProgSmashed == 0 {165 proc.fuzzer.workQueue.enqueue(&WorkSmash{item.p, item.call})166 }167}168func (proc *Proc) smashInput(item *WorkSmash) {169 if proc.fuzzer.faultInjectionEnabled {170 proc.failCall(item.p, item.call)171 }172 if proc.fuzzer.comparisonTracingEnabled {173 proc.executeHintSeed(item.p, item.call)174 }175 corpus := proc.fuzzer.corpusSnapshot()176 for i := 0; i < 100; i++ {177 p := item.p.Clone()178 p.Mutate(proc.rnd, programLength, proc.fuzzer.choiceTable, corpus)179 log.Logf(1, "#%v: smash mutated", proc.pid)180 proc.execute(proc.execOpts, p, ProgNormal, StatSmash)181 }182}...
smashInput
Using AI Code Generation
1import "fmt"2func main() {3 fmt.Print("Enter a string: ")4 fmt.Scanln(&input)5 fmt.Println("You entered: " + input)6 fmt.Println("You entered: ", input)7 fmt.Println("You entered: ", input, "and it was", len(input), "characters long")8 fmt.Printf("You entered: %s and it was %d characters long", input, len(input))9}10import "fmt"11func main() {12 fmt.Print("Enter a string: ")13 fmt.Scanln(&input)14 fmt.Println("You entered: " + input)15 fmt.Println("You entered: ", input)16 fmt.Println("You entered: ", input, "and it was", len(input), "characters long")17 fmt.Printf("You entered: %s and it was %d characters long", input, len(input))18}19import "fmt"20func main() {21 fmt.Print("Enter a string: ")22 fmt.Scanln(&input)23 fmt.Println("You entered: " + input)24 fmt.Println("You entered: ", input)25 fmt.Println("You entered: ", input, "and it was", len(input), "characters long")26 fmt.Printf("You entered: %s and it was %d characters long", input, len(input))27}28import "fmt"29func main() {30 fmt.Print("Enter a string: ")31 fmt.Scanln(&input)32 fmt.Println("You entered: " + input)33 fmt.Println("You entered: ", input)34 fmt.Println("You entered: ", input, "and it was", len(input), "characters long")35 fmt.Printf("You entered: %s and it was %d characters long", input, len(input))36}37import "fmt"38func main() {39 fmt.Print("Enter a string: ")40 fmt.Scanln(&input)
smashInput
Using AI Code Generation
1import (2func main() {3 fmt.Println("Hello, World!")4 smash.smashInput()5}6import (7func main() {8 fmt.Println("Hello, World!")9 smash.smashInput()10}11import (12func main() {13 fmt.Println("Hello, World!")14 smash.smashInput()15}16import (17func main() {18 fmt.Println("Hello, World!")19 smash.smashInput()20}21import (22func main() {23 fmt.Println("Hello, World!")24 smash.smashInput()25}26import (27func main() {28 fmt.Println("Hello, World!")29 smash.smashInput()30}31import (32func main() {33 fmt.Println("Hello, World!")34 smash.smashInput()35}36import (37func main() {38 fmt.Println("Hello, World!")39 smash.smashInput()40}41import (42func main() {43 fmt.Println("Hello, World!")44 smash.smashInput()45}46import (47func main() {48 fmt.Println("Hello, World!")49 smash.smashInput()50}
smashInput
Using AI Code Generation
1import (2func main() {3 fmt.Scan(&a)4 fmt.Println(a)5}6import (7func main() {8 fmt.Scan(&a)9 fmt.Println(a)10}11import (12func main() {13 fmt.Scan(&a)14 fmt.Println(a)15}16import (17func main() {18 fmt.Scan(&a)19 fmt.Println(a)20}21import (22func main() {23 fmt.Scan(&a)24 fmt.Println(a)25}26import (27func main() {28 fmt.Scan(&a)29 fmt.Println(a)30}31import (32func main() {33 fmt.Scan(&a)34 fmt.Println(a)35}36import (37func main() {38 fmt.Scan(&a)39 fmt.Println(a)40}41import (42func main() {43 fmt.Scan(&a)44 fmt.Println(a)45}46import (47func main() {48 fmt.Scan(&a)49 fmt.Println(a)50}51import (
smashInput
Using AI Code Generation
1import "fmt"2func main() {3 fmt.Println("Hello, World!")4 fmt.Println(smashInput(a, b, c, d))5}6import "fmt"7func main() {8 fmt.Println("Hello, World!")9 fmt.Println(smashInput(a, b, c, d))10}11import "fmt"12func main() {13 fmt.Println("Hello, World!")14 fmt.Println(smashInput(a, b, c, d))15}16import "fmt"17func main() {18 fmt.Println("Hello, World!")19 fmt.Println(smashInput(a, b, c, d))20}21import "fmt"22func main() {23 fmt.Println("Hello, World!")24 fmt.Println(smashInput(a, b, c, d))25}26import "fmt"27func main() {28 fmt.Println("Hello, World!")29 fmt.Println(smashInput(a, b, c, d))30}31import "fmt"32func main() {33 fmt.Println("Hello, World
smashInput
Using AI Code Generation
1import (2func main() {3 fmt.Println("Hello, playground")4 smashInput()5}6import (7func main() {8 fmt.Println("Hello, playground")9 smashInput()10}11import (12func main() {13 fmt.Println("Hello, playground")14 smashInput()15}16import (17func main() {18 fmt.Println("Hello, playground")19 smashInput()20}21import (22func main() {23 fmt.Println("Hello, playground")24 smashInput()25}26import (27func main() {28 fmt.Println("Hello, playground")29 smashInput()30}31import (32func main() {33 fmt.Println("Hello, playground")34 smashInput()35}36import (37func main() {38 fmt.Println("Hello, playground")39 smashInput()40}41import (42func main() {43 fmt.Println("Hello, playground")44 smashInput()45}46import (47func main() {48 fmt.Println("Hello, playground")
smashInput
Using AI Code Generation
1import (2func main() {3 m := new(Main)4 m.Init()5 s := new(smashInput)6 s.Init()7 s.smashInput(m)8}9import (10type Main struct {11}12func (m *Main) Init() {13}14func (m *Main) smashInput(s *smashInput) {15}16import (17type smashInput struct {18}19func (s *smashInput) Init() {20}21func (s *smashInput) smashInput(m *Main) {22}
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