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How to use Diagnose method of gvisor Package

Best Syzkaller code snippet using gvisor.Diagnose

gvisor.go

Source:gvisor.go

...320		conn.Close()321	}()322	return guestSock, nil323}324func (inst *instance) Diagnose() ([]byte, bool) {325	b, err := osutil.Run(time.Minute, inst.runscCmd("debug", "-stacks", "--ps", inst.name))326	if err != nil {327		b = append(b, fmt.Sprintf("\n\nError collecting stacks: %v", err)...)328	}329	b1, err := osutil.RunCmd(time.Minute, "", "dmesg")330	b = append(b, b1...)331	if err != nil {332		b = append(b, fmt.Sprintf("\n\nError collecting kernel logs: %v", err)...)333	}334	return b, false335}336func init() {337	if os.Getenv("SYZ_GVISOR_PROXY") != "" {338		fmt.Fprint(os.Stderr, initStartMsg)...

Diagnose

Using AI Code Generation

1func main() {2  g := gvisor.New()3  g.Diagnose()4}5func main() {6  g := gvisor.New()7  g.Diagnose()8}9func main() {10  g := gvisor.New()11  g.Diagnose()12}13func main() {14  g := gvisor.New()15  g.Diagnose()16}17func main() {18  g := gvisor.New()19  g.Diagnose()20}21func main() {22  g := gvisor.New()23  g.Diagnose()24}25func main() {26  g := gvisor.New()27  g.Diagnose()28}29func main() {30  g := gvisor.New()31  g.Diagnose()32}33func main() {34  g := gvisor.New()35  g.Diagnose()36}37func main() {38  g := gvisor.New()39  g.Diagnose()40}41func main() {42  g := gvisor.New()43  g.Diagnose()44}45func main() {46  g := gvisor.New()47  g.Diagnose()48}49func main() {50  g := gvisor.New()51  g.Diagnose()52}53func main() {

Diagnose

Using AI Code Generation

1import (2func main() {3	g, err := ring0.New()4	if err != nil {5		panic(err)6	}7	pt, err := pagetables.New(g)8	if err != nil {9		panic(err)10	}11	as, err := pt.NewAddressSpace()12	if err != nil {13		panic(err)14	}15	addr, err := as.NewRegion(0, 4096, pagetables.ReadWrite, pagetables.User)16	if err != nil {17		panic(err)18	}19	page, err := g.NewPage()20	if err != nil {21		panic(err)22	}23	defer page.DecRef()24	if err := as.MapInternal(addr, page, 0, pagetables.ReadWrite, pagetables.User, true); err != nil {25		panic(err)26	}27	if err := g.CopyOut(addr, []byte{1, 2, 3, 4}); err != nil {28		panic(err)29	}30	buf := make([]byte, 4)31	if err := g.CopyIn(addr, buf); err != nil {32		panic(err)33	}34	fmt.Printf("%v", buf)35	diag, err := g.Diagnose(addr)36	if err != nil {37		panic(err)38	}39	fmt.Printf("%v", diag)40}41import (42func main() {43	g, err := ring0.New()44	if err != nil {45		panic(err)46	}47	pt, err := pagetables.New(g)48	if err != nil {49		panic(err)50	}

Diagnose

Using AI Code Generation

1import (2func main() {3	gollog.Info("gvisor: ", gvisor)4	gollog.Info("gvisor status: ", golhttp.Get(gvisor+"/status"))5	gollog.Info("gvisor diagnose: ", golhttp.Get(gvisor+"/diagnose"))6	fmt.Println("gvisor: ", gvisor)7	fmt.Println("gvisor status: ", golhttp.Get(gvisor+"/status"))8	fmt.Println("gvisor diagnose: ", golhttp.Get(gvisor+"/diagnose"))9}

Diagnose

Using AI Code Generation

1import (2func main() {3	fd, _, err := syscall.Syscall(syscall.SYS_OPEN, uintptr(unsafe.Pointer(syscall.StringBytePtr("test.txt"))), uintptr(syscall.O_RDONLY), 0)4	if err != 0 {5		fmt.Println("Error in opening the file")6	}7	defer syscall.Close(int(fd))8}9import (10func main() {11	fd, _, err := syscall.Syscall(syscall.SYS_OPEN, uintptr(unsafe.Pointer(syscall.StringBytePtr("/dev/null"))), uintptr(syscall.O_RDONLY), 0)12	if err != 0 {13		fmt.Println("Error in opening the file")14	}15	defer syscall.Close(int(fd))16}17import (18func main() {19	fd, _, err := syscall.Syscall(syscall.SYS_OPEN, uintptr(unsafe.Pointer(syscall.StringBytePtr("/dev/zero"))), uintptr(syscall.O_RDONLY), 0)20	if err != 0 {21		fmt.Println("Error in opening the file")22	}23	defer syscall.Close(int(fd))24}25import (26func main() {27	fd, _, err := syscall.Syscall(syscall.SYS_OPEN, uintptr(unsafe.Pointer(syscall.StringBytePtr("/dev/urandom"))), uintptr(syscall.O_RDONLY), 0)28	if err != 0 {29		fmt.Println("Error in opening the file")30	}31	defer syscall.Close(int(fd))32}33import (34func main() {35	fd, _, err := syscall.Syscall(syscall.SYS_OPEN, uintptr(unsafe.Pointer(syscall.StringBytePtr("/dev/random"))), uintptr(syscall.O_RDONLY), 0)36	if err != 0 {37		fmt.Println("Error in opening the file")38	}39	defer syscall.Close(int(fd))40}

Diagnose

Using AI Code Generation

1import (2func main() {3  gvisorObject := gvisor.New()4  err := gvisorObject.Diagnose()5  if err != nil {6    fmt.Println(err)7  }8}

Diagnose

Using AI Code Generation

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

Diagnose

Using AI Code Generation

1import (2func main() {3	g := gvisor.New()4	g.Diagnose()5}6import (7type Gvisor struct {8}9func New() *Gvisor {10	return &Gvisor{11		Runner: runner.New(),12	}13}14func (g *Gvisor) Diagnose() {15	fmt.Println("Diagnosing gvisor")16	g.Runner.Run("docker", "run", "--runtime=runsc", "hello-world")17}18import (19type Runner interface {20	Run(name string, args ...string) error21}22type RealRunner struct{}23func New() *RealRunner {24	return &RealRunner{}25}26func (r *RealRunner) Run(name string, args ...string) error {27	fmt.Printf("Running %s %v28	cmd := exec.Command(name, args...)29	return cmd.Run()30}

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