How to use DiagnoseLinux method of vmimpl Package

Best Syzkaller code snippet using vmimpl.DiagnoseLinux

linux.go

Source:linux.go

...5	"regexp"6	"strings"7	"github.com/google/syzkaller/pkg/report"8)9// DiagnoseLinux diagnoses some Linux kernel bugs over the provided ssh callback.10func DiagnoseLinux(rep *report.Report, ssh func(args ...string) ([]byte, error)) (output []byte, wait, handled bool) {11	if !strings.Contains(rep.Title, "MAX_LOCKDEP") {12		return nil, false, false13	}14	// Dump /proc/lockdep* files on BUG: MAX_LOCKDEP_{KEYS,ENTRIES,CHAINS,CHAIN_HLOCKS} too low!15	output, err := ssh("cat", "/proc/lockdep_stats", "/proc/lockdep", "/proc/lockdep_chains")16	if err != nil {17		output = append(output, err.Error()...)18	}19	// Remove mangled pointer values, they take lots of space but don't add any value.20	output = regexp.MustCompile(` *\[?[0-9a-f]{8,}\]?\s*`).ReplaceAll(output, nil)21	return output, false, true22}...

DiagnoseLinux

Using AI Code Generation

1import (2func main() {3    var (4        insecureFlag = flag.Bool("insecure", true, "ignore any vCenter TLS certificate validation errors")5        vmnameFlag = flag.String("vmname", "", "Name of the virtual machine")6    flag.Parse()7    if *vmnameFlag == "" {8        flag.Usage()9        os.Exit(1)10    }11    ctx, cancel := context.WithCancel(context.Background())12    defer cancel()13    u, err := soap.ParseURL(*urlFlag)14    if err != nil {15        log.Fatal(err)16    }17    u.User = url.UserPassword(u.User.Username(), "password")18    c, err := vim25.NewClient(ctx, u, *insecureFlag)19    if err != nil {20        log.Fatal(err)21    }22    f := find.NewFinder(c, true)23    dc, err := f.DefaultDatacenter(ctx)24    if err != nil {25        log.Fatal(err)26    }27    f.SetDatacenter(dc)28    vm, err := f.VirtualMachine(ctx, *vmnameFlag)29    if err != nil {30        log.Fatal(err)31    }32    err = vm.Properties(ctx, vm.Reference(), []string{"name", "config", "runtime"}, &mvm)33    if err != nil {34        log.Fatal(err)35    }36    err = vm.Properties(ctx, vm.Reference(), []string{"name", "config", "runtime", "guest"}, &vmimpl)37    if err != nil {38        log.Fatal(err)39    }

DiagnoseLinux

Using AI Code Generation

1import (2var (3    insecure = flag.Bool("insecure", true, "ignore vCenter SSL certificate validation error")4    vmname   = flag.String("vmname", "vmname", "vmname")5func main() {6    flag.Parse()7    ctx, cancel := context.WithCancel(context.Background())8    defer cancel()9    c, err := govmomi.NewClient(ctx, *url, *insecure)10    if err != nil {11        log.Fatal(err)12    }13    f := find.NewFinder(c.Client, true)14    dc, err := f.DefaultDatacenter(ctx)15    if err != nil {16        log.Fatal(err)17    }18    f.SetDatacenter(dc)19    v, err := f.VirtualMachine(ctx, *vmname)20    if err != nil {21        log.Fatal(err)22    }23    err = v.Properties(ctx, v.Reference(), []string{"config", "guest"}, &vm)24    if err != nil {25        log.Fatal(err)26    }27    if vm.Config == nil {28        log.Fatal("vm.Config is nil")29    }30    if vm.Guest == nil {31        log.Fatal("vm.Guest is nil")32    }33    if vm.Config.GuestId == "" {34        log.Fatal("vm.Config.GuestId is empty")35    }36    err = v.Properties(ctx, v.Reference(), []string{"config", "guest", "summary", "runtime", "resourcePool", "datastore"}, &vmimpl)37    if err != nil {38        log.Fatal(err)39    }40    if vmimpl.Config == nil {41        log.Fatal("vmimpl.Config is nil")42    }43    if vmimpl.Guest == nil {44        log.Fatal("vmimpl.Guest is nil")45    }

DiagnoseLinux

Using AI Code Generation

1import (2func main() {3	projectID, err := metadata.ProjectID()4	if err != nil {5		fmt.Printf("Could not get project ID from metadata: %v", err)6		os.Exit(1)7	}8	service, err := compute.NewService(context.Background(), option.WithCredentialsFile("credentials.json"))9	if err != nil {10		fmt.Printf("Could not create compute service: %v", err)11		os.Exit(1)12	}13	instance := flag.String("instance", "", "Name of instance to diagnose")14	flag.Parse()15	_, err = service.Instances.Diagnose(projectID, "us-central1-a", *instance).Do()16	if err != nil {17		fmt.Printf("Could not diagnose instance: %v", err)18		os.Exit(1)19	}20}21import (22func main() {23	projectID, err := metadata.ProjectID()24	if err != nil {25		fmt.Printf("Could not get project ID from metadata: %v", err)26		os.Exit(1)27	}28	service, err := compute.NewService(context.Background(), option.WithCredentialsFile("credentials.json"))29	if err != nil {30		fmt.Printf("Could not create compute service: %v", err)31		os.Exit(1)32	}33	instance := flag.String("instance", "", "Name of instance to get guest attributes")34	flag.Parse()35	_, err = service.Instances.GetGuestAttributes(projectID, "us-central1-a", *instance, "google", "compute

DiagnoseLinux

Using AI Code Generation

1import (2var (3func init() {4	flag.StringVar(&projectID, "project", "", "GCP project ID")5	flag.StringVar(&zone, "zone", "", "GCP zone")6	flag.StringVar(&instance, "instance", "", "GCP instance name")7}8func main() {9	flag.Parse()10	ctx := context.Background()11	if testProjectID != "" {12	}13	if testZone != "" {14	}15	if testInstance != "" {16	}17	if projectID == "" {18		projectID = metadata.ProjectID()19	}20	if zone == "" {21		zone = metadata.Zone()22	}

DiagnoseLinux

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	service, err := compute.NewService(ctx, option.WithCredentialsFile("path/to/credentials.json"))5	if err != nil {6		fmt.Println(err)7	}8	result, err := service.Instances.DiagnoseLinux("project-id", "zone", "instance-name", &compute.InstancesDiagnoseLinuxRequest{}).Context(ctx).Do()9	if err != nil {10		fmt.Println(err)11	}12	fmt.Println(result)13}14{15    {16    },17    {18    },19    {20    },21    {22    },23    {24    },25    {26    },27    {28    },29    {

DiagnoseLinux

Using AI Code Generation

1func main() {2  ctx := context.Background()3  client, err := compute.NewClient(ctx)4  if err != nil {5    log.Fatal(err)6  }7  vm := client.VM("us-west1-a", "my-project", "my-vm")8  diag, err := vm.DiagnoseLinux(ctx)9  if err != nil {10    log.Fatal(err)11  }12  fmt.Println(diag)13}14func main() {15  ctx := context.Background()16  client, err := compute.NewClient(ctx)17  if err != nil {18    log.Fatal(err)19  }20  vm := client.VM("us-west1-a", "my-project", "my-vm")21  diag, err := vm.DiagnoseWindows(ctx)22  if err != nil {23    log.Fatal(err)24  }25  fmt.Println(diag)26}27func main() {28  ctx := context.Background()29  client, err := compute.NewClient(ctx)30  if err != nil {31    log.Fatal(err)32  }33  vm := client.VM("us-west1-a", "my-project", "my-vm")34  policy := &compute.ShieldedInstanceIntegrityPolicy{35  }36  err = vm.SetShieldedInstanceIntegrityPolicy(ctx, policy)37  if err != nil {38    log.Fatal(err)39  }40}41func main() {42  ctx := context.Background()43  client, err := compute.NewClient(ctx)44  if err != nil {45    log.Fatal(err)46  }47  vm := client.VM("us-west1-a", "my-project", "my-vm")48  policy, err := vm.GetShieldedInstanceIntegrityPolicy(ctx)49  if err != nil {50    log.Fatal(err)51  }52  fmt.Println(policy)53}54func main() {55  ctx := context.Background()56  client, err := compute.NewClient(ctx)57  if err != nil {58    log.Fatal(err)

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