How to use extractStackFrame method of report Package

Best Syzkaller code snippet using report.extractStackFrame

report.go

Source:report.go

...209		}210		corrupted = ""211		if f.stack != nil {212			frame := ""213			frame, corrupted = extractStackFrame(params, f.stack, output[match[0]:])214			if frame == "" {215				frame = "corrupted"216				if corrupted == "" {217					corrupted = "extracted no stack frame"218				}219			}220			args = append(args, frame)221		}222		desc = fmt.Sprintf(f.fmt, args...)223		format = f224	}225	if len(desc) == 0 {226		// If we are here and matchedTitle is set, it means that we've matched227		// a title of an oops but not full report regexp or stack trace,228		// which means the report was corrupted.229		if matchedTitle {230			corrupted = "matched title but not report regexp"231		}232		pos := bytes.Index(output, oops.header)233		if pos == -1 {234			return235		}236		end := bytes.IndexByte(output[pos:], '\n')237		if end == -1 {238			end = len(output)239		} else {240			end += pos241		}242		desc = string(output[pos:end])243	}244	return245}246type stackParams struct {247	// stackStartRes matches start of stack traces.248	stackStartRes []*regexp.Regexp249	// frameRes match different formats of lines containing kernel frames (capture function name).250	frameRes []*regexp.Regexp251	// skipPatterns match functions that must be unconditionally skipped.252	skipPatterns []string253	// If we looked at any lines that match corruptedLines during report analysis,254	// then the report is marked as corrupted.255	corruptedLines []*regexp.Regexp256}257func extractStackFrame(params *stackParams, stack *stackFmt, output []byte) (string, string) {258	skip := append([]string{}, params.skipPatterns...)259	skip = append(skip, stack.skip...)260	var skipRe *regexp.Regexp261	if len(skip) != 0 {262		skipRe = regexp.MustCompile(strings.Join(skip, "|"))263	}264	frame, corrupted := extractStackFrameImpl(params, output, skipRe, stack.parts)265	if frame != "" || len(stack.parts2) == 0 {266		return frame, corrupted267	}268	return extractStackFrameImpl(params, output, skipRe, stack.parts2)269}270func extractStackFrameImpl(params *stackParams, output []byte, skipRe *regexp.Regexp,271	parts []*regexp.Regexp) (string, string) {272	corrupted := ""273	s := bufio.NewScanner(bytes.NewReader(output))274nextPart:275	for _, part := range parts {276		if part == parseStackTrace {277			for s.Scan() {278				ln := s.Bytes()279				if corrupted == "" && matchesAny(ln, params.corruptedLines) {280					corrupted = "corrupted line in report (1)"281				}282				if matchesAny(ln, params.stackStartRes) {283					continue nextPart284				}...

extractStackFrame

Using AI Code Generation

1import (2func main() {3	f, err := os.Create("cpu.prof")4	if err != nil {5		log.Fatal("could not create CPU profile: ", err)6	}7	if err := pprof.StartCPUProfile(f); err != nil {8		log.Fatal("could not start CPU profile: ", err)9	}

extractStackFrame

Using AI Code Generation

1import (2func main() {3	err := errors.New("error")4	fmt.Println(err)5}6import (7func main() {8	err := errors.New("error")9	fmt.Println(errors.Cause(err))10}11import (12func main() {13	err := errors.New("error")14	fmt.Println(errors.Wrap(err, "wrap"))15}16import (17func main() {18	err := errors.New("error")19	fmt.Println(errors.WithMessage(err, "wrap"))20}21import (22func main() {23	err := errors.New("error")24	fmt.Println(errors.WithStack(err))25}26import (27func main() {28	err := errors.New("error")29	fmt.Println(errors.WithMessagef(err, "wrap"))30}31import (32func main() {33	err := errors.New("error")34	fmt.Println(errors.Wrapf(err, "wrap"))35}36import (37func main() {38	err := errors.New("error")39	fmt.Println(errors.WithStack(err))40}41import (42func main() {43	err := errors.New("error")44	fmt.Println(errors.Wrap(err, "wrap"))45}46import (

extractStackFrame

Using AI Code Generation

1import (2func main() {3	raven.CaptureMessage("test message", nil)4}5import (6func main() {7	raven.CaptureMessage("test message", nil)8}9import (10func main() {11	raven.CaptureMessage("test message", nil)12}13import (14func main() {15	raven.CaptureMessage("test message", nil)16}17import (18func main() {19	raven.CaptureMessage("test message", nil)20}21import (22func main() {23	raven.CaptureMessage("test message", nil)24}25import (26func main() {27	raven.CaptureMessage("test message", nil)28}29import (30func main() {31	raven.CaptureMessage("test message", nil)32}33import (34func main() {35	raven.CaptureMessage("test message", nil)36}37import (

extractStackFrame

Using AI Code Generation

1import (2func main() {3    err := errors.New("This is an error")4    err = errors.WithStack(err)5    err = errors.WithMessage(err, "This is a message")6    fmt.Println(errors.Cause(err))7    fmt.Println(errors.Cause(err).Error())8    fmt.Println(errors.Cause(err).ErrorStack())9    fmt.Println(errors.Cause(err).Stack())10    fmt.Println(errors.Cause(err).StackTrace())

extractStackFrame

Using AI Code Generation

1import (2func main() {3	raven.SetDSN("")4	stackFrame := raven.ExtractStackFrame(0)5	fmt.Println(stackFrame)6	stackFrames := raven.ExtractStackFrames(0, 5)7	fmt.Println(stackFrames)8	stackFrames = raven.ExtractStackFrames(0, 0)9	fmt.Println(stackFrames)10	stackFrames = raven.ExtractStackFrames(0, 100)11	fmt.Println(stackFrames)12	stackFrames = raven.ExtractStackFrames(0, -1)13	fmt.Println(stackFrames)14	stackFrames = raven.ExtractStackFrames(0, 100000)15	fmt.Println(stackFrames)16	stackFrames = raven.ExtractStackFrames(0, 1000000)17	fmt.Println(stackFrames)18	stackFrames = raven.ExtractStackFrames(0, 10000000)19	fmt.Println(stackFrames)20	stackFrames = raven.ExtractStackFrames(0, 100000000)21	fmt.Println(stackFrames)22	stackFrames = raven.ExtractStackFrames(0, 1000000000)23	fmt.Println(stackFrames)24	stackFrames = raven.ExtractStackFrames(0, -1000000000)25	fmt.Println(stackFrames)26	stackFrames = raven.ExtractStackFrames(0, -100000000)27	fmt.Println(stackFrames)28	stackFrames = raven.ExtractStackFrames(0, -10000000)29	fmt.Println(stackFrames)

extractStackFrame

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    report := NewReport()5    report.extractStackFrame()6}7import (8type Report struct {9}10func NewReport() *Report {11    return &Report{12    }13}14func (r *Report) extractStackFrame() {15    fmt.Println("Hello, playground")16    _, _, line, _ := runtime.Caller(0)17    fmt.Println(line)18}

extractStackFrame

Using AI Code Generation

1import (2func main() {3    err := terror.ClassParser.New(terror.ErrCode(1), "parser error")4    fmt.Println(terror.ClassParser.ExtractStackFrame(err, 1))5}6import (7func main() {8    err := terror.ClassParser.New(terror.ErrCode(1), "parser error")9    fmt.Println(terror.ClassParser.ExtractStackFrame(err, 2))10}11import (12func main() {13    err := terror.ClassParser.New(terror.ErrCode(1), "parser error")14    fmt.Println(terror.ClassParser.ExtractStackFrame(err, 3))15}16import (17func main() {18    err := terror.ClassParser.New(terror.ErrCode(1), "parser error")19    fmt.Println(terror.ClassParser.ExtractStackFrame(err, 4))20}21import (22func main() {23    err := terror.ClassParser.New(terror.ErrCode(1), "parser error")24    fmt.Println(terror.ClassParser.ExtractStackFrame(err, 5))25}

extractStackFrame

Using AI Code Generation

1import (2func main() {3    extractStackFrame()4}5func extractStackFrame() {6    pc := make([]uintptr, 15)7    n := runtime.Callers(0, pc)8    fmt.Println(pc)9    f := runtime.CallersFrames(pc)10    fmt.Println(f)11    frame, _ := f.Next()12    fmt.Println(frame)13}14&{0x10b6d80 0x10b6d80 0x10b6d80 0x10b6d80}15{main.main 0x10b6d80 /home/username/go/src/2.go:11 0 0}

extractStackFrame

Using AI Code Generation

1import (2func main() {3	fmt.Println("Inside main function")4	function1()5}6func function1() {7	fmt.Println("Inside function1")8	function2()9}10func function2() {11	fmt.Println("Inside function2")12	function3()13}14func function3() {15	fmt.Println("Inside function3")16	function4()17}18func function4() {19	fmt.Println("Inside function4")20	function5()21}22func function5() {23	fmt.Println("Inside function5")24	function6()25}26func function6() {27	fmt.Println("Inside function6")28	function7()29}30func function7() {31	fmt.Println("Inside function7")32	function8()33}34func function8() {35	fmt.Println("Inside function8")36	function9()37}38func function9() {39	fmt.Println("Inside function9")40	function10()41}42func function10() {43	fmt.Println("Inside function10")44	function11()45}46func function11() {47	fmt.Println("Inside function11")48	function12()49}50func function12() {51	fmt.Println("Inside function12")52	function13()53}54func function13() {55	fmt.Println("Inside function13")56	function14()57}58func function14() {59	fmt.Println("Inside function14")60	function15()61}62func function15() {63	fmt.Println("Inside function15")64	function16()65}66func function16() {67	fmt.Println("Inside function16")68	function17()69}70func function17() {71	fmt.Println("Inside function17")72	function18()73}74func function18() {75	fmt.Println("Inside function18")76	function19()77}78func function19() {79	fmt.Println("Inside function19")80	function20()81}82func function20() {83	fmt.Println("Inside function20")84	function21()85}86func function21() {87	fmt.Println("

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