executor: add runner mode

Move all syz-fuzzer logic into syz-executor and remove syz-fuzzer.
Also restore syz-runtest functionality in the manager.

Update #4917 (sets most signal handlers to SIG_IGN)

1 files changed, 0 insertions, 8 deletions

diff --git a/vm/vmimpl/vmimpl.go b/vm/vmimpl/vmimpl.go
index a9afdc1f1..0a4ada028 100644
--- a/vm/vmimpl/vmimpl.go
+++ b/vm/vmimpl/vmimpl.go
@@ -67,11 +67,6 @@ type Infoer interface {
 	Info() ([]byte, error)
 }
 
-// PprofPortProvider is used when the instance wants to define a custom pprof port.
-type PprofPortProvider interface {
-	PprofPort() int
-}
-
 // Env contains global constant parameters for a pool of VMs.
 type Env struct {
 	// Unique name
@@ -191,9 +186,6 @@ func Multiplex(cmd *exec.Cmd, merger *OutputMerger, console io.Closer, timeout t
 	return merger.Output, errc, nil
 }
 
-// On VMs, pprof will be listening to this port.
-const PprofPort = 6060
-
 func RandomPort() int {
 	n, err := rand.Int(rand.Reader, big.NewInt(64<<10-1<<10))
 	if err != nil {