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manager: print how long VMs running before restarting

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For a potential case VM unexpectedly exits too early.
This commit is contained in:
Dmitry Vyukov 2016-12-08 15:04:53 +01:00
parent 6f9e42e9ba
commit 73b7be0e9c
1 changed files with 2 additions and 1 deletions
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3
syz-manager/manager.go
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@ -373,6 +373,7 @@ func (mgr *Manager) runInstance(vmCfg *vm.Config, first bool) (*Crash, error) {
}
// Run the fuzzer binary.
start := time.Now()
cmd := fmt.Sprintf("%v -executor=%v -name=%v -manager=%v -output=%v -procs=%v -leak=%v -cover=%v -sandbox=%v -debug=%v -v=%d",
fuzzerBin, executorBin, vmCfg.Name, fwdAddr, mgr.cfg.Output, procs, leak, mgr.cfg.Cover, mgr.cfg.Sandbox, *flagDebug, fuzzerV)
outc, errc, err := inst.Run(time.Hour, mgr.vmStop, cmd)
@ -383,7 +384,7 @@ func (mgr *Manager) runInstance(vmCfg *vm.Config, first bool) (*Crash, error) {
desc, text, output, crashed, timedout := vm.MonitorExecution(outc, errc, mgr.cfg.Type == "local", true)
if timedout {
// This is the only "OK" outcome.
Logf(0, "%v: running long enough, restarting", vmCfg.Name)
Logf(0, "%v: running for %v, restarting", vmCfg.Name, time.Since(start))
return nil, nil
}
if !crashed {