1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
// Copyright 2025 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
package main
import (
"context"
"flag"
"fmt"
"os"
manager "github.com/google/syzkaller/pkg/kfuzztest-manager"
"github.com/google/syzkaller/pkg/osutil"
)
var (
flagVmlinux = flag.String("vmlinux", "vmlinux", "path to vmlinux binary")
flagCooldown = flag.Int("cooldown", 0, "cooldown between KFuzzTest target invocations in seconds")
flagThreads = flag.Int("threads", 2, "number of threads")
flagDisplayInterval = flag.Int("display", 5, "number of seconds between console outputs")
)
func main() {
usage := func() {
w := flag.CommandLine.Output()
fmt.Fprintf(w, "usage: %s [flags] [enabled targets]\n\n", os.Args[0])
fmt.Fprintln(w, `Args:
One fuzz test name per enabled fuzz test arg. If empty, defaults to
all discovered targets.`)
fmt.Fprintln(w, `Example:
./syz-kfuzztest -vmlinux ~/kernel/vmlinux fuzz_target_0 fuzz_target_1`)
fmt.Fprintln(w, "Flags:")
flag.PrintDefaults()
}
flag.Usage = usage
flag.Parse()
enabledTargets := flag.Args()
cfg := manager.Config{
VmlinuxPath: *flagVmlinux,
Cooldown: uint32(*flagCooldown),
DisplayInterval: uint32(*flagDisplayInterval),
NumThreads: *flagThreads,
EnabledTargets: enabledTargets,
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
shutdownChan := make(chan struct{})
osutil.HandleInterrupts(shutdownChan)
go func() {
<-shutdownChan
cancel()
}()
mgr, err := manager.NewKFuzzTestManager(ctx, cfg)
if err != nil {
panic(err)
}
mgr.Run(ctx)
}
|
