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 (

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.