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Syzkaller
main
collectSyscallInfoUnlocked

How to use collectSyscallInfoUnlocked method of main Package

Best Syzkaller code snippet using main.collectSyscallInfoUnlocked

manager.go

Source:manager.go

...868	// From time to time we get corpus explosion due to different reason:869	// generic bugs, per-OS bugs, problems with fallback coverage, kcov bugs, etc.870	// This has bad effect on the instance and especially on instances871	// connected via hub. Do some per-syscall sanity checking to prevent this.872	for call, info := range mgr.collectSyscallInfoUnlocked() {873		if mgr.cfg.Cover {874			// If we have less than 1K inputs per this call,875			// accept all new inputs unconditionally.876			if info.count < 1000 {877				continue878			}879			// If we have more than 3K already, don't accept any more.880			// Between 1K and 3K look at amount of coverage we are getting from these programs.881			// Empirically, real coverage for the most saturated syscalls is ~30-60882			// per program (even when we have a thousand of them). For explosion883			// case coverage tend to be much lower (~0.3-5 per program).884			if info.count < 3000 && len(info.cov)/info.count >= 10 {885				continue886			}887		} else {888			// If we don't have real coverage, signal is weak.889			// If we have more than several hundreds, there is something wrong.890			if info.count < 300 {891				continue892			}893		}894		if mgr.saturatedCalls[call] {895			continue896		}897		mgr.saturatedCalls[call] = true898		log.Logf(0, "coverage for %v has saturated, not accepting more inputs", call)899	}900	// Don't minimize persistent corpus until fuzzers have triaged all inputs from it.901	if mgr.phase < phaseTriagedCorpus {902		return903	}904	for key := range mgr.corpusDB.Records {905		_, ok1 := mgr.corpus[key]906		_, ok2 := mgr.disabledHashes[key]907		if !ok1 && !ok2 {908			mgr.corpusDB.Delete(key)909		}910	}911	mgr.corpusDB.BumpVersion(currentDBVersion)912}913type CallCov struct {914	count int915	cov   cover.Cover916}917func (mgr *Manager) collectSyscallInfo() map[string]*CallCov {918	mgr.mu.Lock()919	defer mgr.mu.Unlock()920	return mgr.collectSyscallInfoUnlocked()921}922func (mgr *Manager) collectSyscallInfoUnlocked() map[string]*CallCov {923	if mgr.checkResult == nil {924		return nil925	}926	calls := make(map[string]*CallCov)927	for _, call := range mgr.checkResult.EnabledCalls[mgr.cfg.Sandbox] {928		calls[mgr.target.Syscalls[call].Name] = new(CallCov)929	}930	for _, inp := range mgr.corpus {931		if calls[inp.Call] == nil {932			calls[inp.Call] = new(CallCov)933		}934		cc := calls[inp.Call]935		cc.count++936		cc.cov.Merge(inp.Cover)...

collectSyscallInfoUnlocked

Using AI Code Generation

1import (2func main() {3	if len(os.Args) != 2 {4		log.Fatalf("usage: %s filename", os.Args[0])5	}6	fd, err := syscall.Open(os.Args[1], syscall.O_RDONLY, 0)7	if err != nil {8		log.Fatalf("open %s: %v", os.Args[1], err)9	}10	defer syscall.Close(fd)11	if err := syscall.Fstat(fd, &stat); err != nil {12		log.Fatalf("fstat %s: %v", os.Args[1], err)13	}14	fmt.Printf("%s: mode=%#o, size=%d, mtime=%v15}16import (17func main() {18	if len(os.Args) != 2 {19		log.Fatalf("usage: %s filename", os.Args[0])20	}21	fd, err := syscall.Open(os.Args[1], syscall.O_RDONLY, 0)22	if err != nil {23		log.Fatalf("open %s: %v", os.Args[1], err)24	}25	defer syscall.Close(fd)26	if err := syscall.Fstat(fd, &stat); err != nil {27		log.Fatalf("fstat %s: %v", os.Args[1], err)28	}29	fmt.Printf("%s: mode=%#o, size=%d, mtime=%v30}31import (32func main() {

collectSyscallInfoUnlocked

Using AI Code Generation

1import (2var (3    kernel32                  = syscall.NewLazyDLL("kernel32.dll")4    procCollectSyscallInfoUnlocked = kernel32.NewProc("CollectSyscallInfoUnlocked")5func main() {6    var (7        syscallInfoSize = uint32(unsafe.Sizeof(syscallInfo))8    r1, _, _ := procCollectSyscallInfoUnlocked.Call(9        uintptr(unsafe.Pointer(&syscallInfo)),10        uintptr(unsafe.Sizeof(syscallInfo)),11    if r1 != 0 {12        fmt.Println("syscallInfo", syscallInfo)13    } else {14        fmt.Println("failed to get syscall information")15    }16}17type syscallInfo struct {18}19import (20var (21    kernel32                  = syscall.NewLazyDLL("kernel32.dll")22    procCollectSyscallInfoUnlocked = kernel32.NewProc("CollectSyscallInfoUnlocked")23func main() {24    var (25        syscallInfoSize = uint32(unsafe.Sizeof(syscallInfo))26    r1, _, _ := procCollectSyscallInfoUnlocked.Call(27        uintptr(unsafe.Pointer(&syscallInfo)),28        uintptr(unsafe.Sizeof(syscallInfo)),29    if r1 != 0 {30        fmt.Println("syscallInfo", syscallInfo)31    } else {32        fmt.Println("failed to get syscall information")33    }34}35type syscallInfo struct {36}37import (38var (39    kernel32                  = syscall.NewLazyDLL("

collectSyscallInfoUnlocked

Using AI Code Generation

1func collectSyscallInfo() {2    mainClass.collectSyscallInfoUnlocked()3}4func collectSyscallInfo() {5    mainClass.collectSyscallInfoUnlocked()6}7func collectSyscallInfo() {8    mainClass.collectSyscallInfoUnlocked()9}10func collectSyscallInfo() {11    mainClass.collectSyscallInfoUnlocked()12}13func collectSyscallInfo() {14    mainClass.collectSyscallInfoUnlocked()15}16func collectSyscallInfo() {17    mainClass.collectSyscallInfoUnlocked()18}19func collectSyscallInfo() {20    mainClass.collectSyscallInfoUnlocked()21}22func collectSyscallInfo() {23    mainClass.collectSyscallInfoUnlocked()24}25func collectSyscallInfo() {26    mainClass.collectSyscallInfoUnlocked()27}28func collectSyscallInfo() {29    mainClass.collectSyscallInfoUnlocked()30}

collectSyscallInfoUnlocked

Using AI Code Generation

1import ( 2func main() {3	fmt.Println("SyscallInfo:", syscall.CollectSyscallInfoUnlocked())4}5import ( 6func main() {7	fmt.Println("SyscallInfo:", syscall.CollectSyscallInfo())8}9import ( 10func main() {11	fmt.Println("SyscallInfo:", syscall.CollectSyscallInfo())12}13import ( 14func main() {15	fmt.Println("SyscallInfo:", syscall.CollectSyscallInfo())16}17import ( 18func main() {19	fmt.Println("SyscallInfo:", syscall.CollectSyscallInfo())20}21import ( 22func main() {23	fmt.Println("SyscallInfo:", syscall.CollectSyscallInfo())24}25import ( 26func main() {27	fmt.Println("SyscallInfo:", syscall.CollectSyscallInfo())28}29import ( 30func main() {

collectSyscallInfoUnlocked

Using AI Code Generation

1import (2func main() {3    var x = new(main)4    x.collectSyscallInfoUnlocked()5    fmt.Println(x.syscallInfo())6}7import (8func main() {9    var x = new(main)10    x.syscallInfo()11    fmt.Println(x.collectSyscallInfoUnlocked())12}13import (14func main() {15import (16func main() {17    var x = new(main)18    x.collectSyscallInfoUnlocked()19    fmt.Println(x.syscallInfo())20}`21import (22func main() {23    var x = new(main)24    x.syscallInfo()25    fmt.Println(x.collectSyscallInfoUnlocked())26}`27    ioutil.WriteFile("1.go", []byte(code1), 0666)28    ioutil.WriteFile("2.go", []byte(code2), 0666)29import (30func main() {31    var code1 = "` + strings.Replace(code1, "`", "` + \"`\" + `", -1) + `"32    var code2 = "` + strings.Replace(code2, "`", "` + \"`\" + `", -1) + `"33    ioutil.WriteFile("1.go", []byte(code1), 0666)34    ioutil.WriteFile("2.go", []byte(code2), 0666)35    var code = "` + strings.Replace(code, "`", "` + \"`\" + `", -1) + `"36    ioutil.WriteFile("0.go", []byte(code), 0666)37}`38    ioutil.WriteFile("0.go", []byte(code), 0666)39}40import (

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