WARNING: DATA RACE
Write at 0x00c000dd8790 by goroutine 490:
  gvisor.googlesource.com/gvisor/pkg/sentry/fs.Rename()
      pkg/sentry/fs/dirent.go:1629 +0x634
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.renameAt.func1.1()
      pkg/sentry/syscalls/linux/sys_file.go:1880 +0x1f9
DIAGNOSIS:
I0403 14:11:43.481084   28905 x:0] ***************************
I0403 14:11:43.481266   28905 x:0] Args: [/syzkaller/managers/kvm-direct-overlay-host-race/current/image -root /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=exclusive -overlay -network=host debug -stacks ci-gvisor-kvm-direct-overlay-host-race-0]
I0403 14:11:43.481740   28905 x:0] Version release-20190304.1-78-gc4caccd54042
I0403 14:11:43.481794   28905 x:0] PID: 28905
I0403 14:11:43.481856   28905 x:0] UID: 0, GID: 0
I0403 14:11:43.481906   28905 x:0] Configuration:
I0403 14:11:43.481945   28905 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root
I0403 14:11:43.482004   28905 x:0] 		Platform: ptrace
I0403 14:11:43.482073   28905 x:0] 		FileAccess: exclusive, overlay: true
I0403 14:11:43.482141   28905 x:0] 		Network: host, logging: false
I0403 14:11:43.482214   28905 x:0] 		Strace: false, max size: 1024, syscalls: []
I0403 14:11:43.482268   28905 x:0] ***************************
D0403 14:11:43.482379   28905 x:0] Load container "/syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root" "ci-gvisor-kvm-direct-overlay-host-race-0"
D0403 14:11:43.516652   28905 x:0] Signal container "ci-gvisor-kvm-direct-overlay-host-race-0": signal 0
D0403 14:11:43.516823   28905 x:0] Signal sandbox "ci-gvisor-kvm-direct-overlay-host-race-0"
D0403 14:11:43.516906   28905 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-0"
D0403 14:11:43.517660   28905 x:0] urpc: successfully marshalled 120 bytes.
D0403 14:11:43.518978   28905 x:0] urpc: unmarshal success.
I0403 14:11:43.519267   28905 x:0] Found sandbox "ci-gvisor-kvm-direct-overlay-host-race-0", PID: 26912
I0403 14:11:43.519400   28905 x:0] Retrieving sandbox stacks
D0403 14:11:43.519465   28905 x:0] Stacks sandbox "ci-gvisor-kvm-direct-overlay-host-race-0"
D0403 14:11:43.519558   28905 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-0"
D0403 14:11:43.520018   28905 x:0] urpc: successfully marshalled 36 bytes.
D0403 14:11:43.883228   28905 x:0] urpc: unmarshal success.
I0403 14:11:43.886849   28905 x:0]      *** Stack dump ***
goroutine 40470 [running]:
gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x45c801, 0xc0002c1b00, 0xc000d527b0, 0xc000a2f180)
	pkg/log/log.go:259 +0xb6
gvisor.googlesource.com/gvisor/runsc/boot.(*debug).Stacks(0x23e9c70, 0x23e9c70, 0xc000b160d0, 0x0, 0x0)
	runsc/boot/debug.go:26 +0x38
reflect.Value.call(0xc0002c1b00, 0xc0002e41c0, 0x13, 0x1135ba8, 0x4, 0xc001257eb8, 0x3, 0x3, 0x4a864e, 0xfe60c0, ...)
	GOROOT/src/reflect/value.go:447 +0x649
reflect.Value.Call(0xc0002c1b00, 0xc0002e41c0, 0x13, 0xc001257eb8, 0x3, 0x3, 0x0, 0x23e9c70, 0x16)
	GOROOT/src/reflect/value.go:308 +0xc1
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleOne(0xc0002aec30, 0xc000494d20, 0x0, 0x0)
	pkg/urpc/urpc.go:325 +0x63f
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleRegistered(0xc0002aec30, 0xc000494d20, 0xc0002aec30, 0xc000494d20)
	pkg/urpc/urpc.go:420 +0x43
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc0002aec30, 0xc000494d20)
	pkg/urpc/urpc.go:440 +0x77
created by gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling
	pkg/urpc/urpc.go:438 +0x6f

goroutine 1 [semacquire]:
sync.runtime_Semacquire(0xc0002f8264)
	GOROOT/src/runtime/sema.go:56 +0x39
sync.(*WaitGroup).Wait(0xc0002f8264)
	GOROOT/src/sync/waitgroup.go:130 +0xb2
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Kernel).WaitExited(...)
	pkg/sentry/kernel/kernel.go:820
gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).WaitExit(0xc0002f6140, 0x0, 0x0)
	runsc/boot/loader.go:781 +0x74
gvisor.googlesource.com/gvisor/runsc/cmd.(*Boot).Execute(0xc00026c1b0, 0x12c82c0, 0xc00013e010, 0xc000144a80, 0xc0001c50e0, 0x2, 0x2, 0x0)
	runsc/cmd/boot.go:252 +0x12e4
github.com/google/subcommands.(*Commander).Execute(0xc00014a000, 0x12c82c0, 0xc00013e010, 0xc0001c50e0, 0x2, 0x2, 0x203000)
	external/com_github_google_subcommands/subcommands.go:141 +0x522
github.com/google/subcommands.Execute(...)
	external/com_github_google_subcommands/subcommands.go:371
main.main()
	runsc/main.go:238 +0x2473