WARNING: DATA RACE
Write at 0x00c0038fd900 by goroutine 626:
  gvisor.googlesource.com/gvisor/pkg/sentry/fs.Rename()
      pkg/sentry/fs/dirent.go:1628 +0x61a
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.renameAt.func1.1()
      pkg/sentry/syscalls/linux/sys_file.go:1864 +0x1f9
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.fileOpAt()
      pkg/sentry/syscalls/linux/sys_file.go:51 +0x211
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.renameAt.func1()
      pkg/sentry/syscalls/linux/sys_file.go:1852 +0x219
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.fileOpAt()
      pkg/sentry/syscalls/linux/sys_file.go:51 +0x211
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.renameAt()
      pkg/sentry/syscalls/linux/sys_file.go:1840 +0x180
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Rename()
      pkg/sentry/syscalls/linux/sys_file.go:1873 +0x62
DIAGNOSIS:
I0321 21:44:50.087132   43909 x:0] ***************************
I0321 21:44:50.103993   43909 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-2]
I0321 21:44:50.104122   43909 x:0] Git Revision: cea1dd7d21b976ad5cb145b94be7b1bf879235be
I0321 21:44:50.104148   43909 x:0] PID: 43909
I0321 21:44:50.104166   43909 x:0] UID: 0, GID: 0
I0321 21:44:50.104184   43909 x:0] Configuration:
I0321 21:44:50.104224   43909 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root
I0321 21:44:50.104238   43909 x:0] 		Platform: ptrace
I0321 21:44:50.104275   43909 x:0] 		FileAccess: exclusive, overlay: true
I0321 21:44:50.104306   43909 x:0] 		Network: host, logging: false
I0321 21:44:50.104336   43909 x:0] 		Strace: false, max size: 1024, syscalls: []
I0321 21:44:50.104392   43909 x:0] ***************************
D0321 21:44:50.104624   43909 x:0] Load container "/syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root" "ci-gvisor-kvm-direct-overlay-host-race-2"
D0321 21:44:50.111898   43909 x:0] Signal container "ci-gvisor-kvm-direct-overlay-host-race-2": signal 0
D0321 21:44:50.112297   43909 x:0] Signal sandbox "ci-gvisor-kvm-direct-overlay-host-race-2"
D0321 21:44:50.112365   43909 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2"
D0321 21:44:50.113740   43909 x:0] urpc: successfully marshalled 120 bytes.
D0321 21:44:50.116075   43909 x:0] urpc: unmarshal success.
I0321 21:44:50.116198   43909 x:0] Found sandbox "ci-gvisor-kvm-direct-overlay-host-race-2", PID: 17507
I0321 21:44:50.116238   43909 x:0] Retrieving sandbox stacks
D0321 21:44:50.116740   43909 x:0] Stacks sandbox "ci-gvisor-kvm-direct-overlay-host-race-2"
D0321 21:44:50.116788   43909 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2"
D0321 21:44:50.117087   43909 x:0] urpc: successfully marshalled 36 bytes.
D0321 21:44:50.684623   43909 x:0] urpc: unmarshal success.
I0321 21:44:50.685587   43909 x:0]      *** Stack dump ***
goroutine 1698569 [running]:
gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x45c801, 0xc0001171a0, 0xc0043e2360, 0xc004ad8700)
	pkg/log/log.go:259 +0xb6
gvisor.googlesource.com/gvisor/runsc/boot.(*debug).Stacks(0x238ca78, 0x238ca78, 0xc0003aa0b0, 0x0, 0x0)
	runsc/boot/debug.go:26 +0x38
reflect.Value.call(0xc0001171a0, 0xc0000101a8, 0x13, 0x10fed68, 0x4, 0xc00064deb8, 0x3, 0x3, 0x4a864e, 0xfb4be0, ...)
	GOROOT/src/reflect/value.go:447 +0x649
reflect.Value.Call(0xc0001171a0, 0xc0000101a8, 0x13, 0xc00064deb8, 0x3, 0x3, 0x0, 0x238ca78, 0x16)
	GOROOT/src/reflect/value.go:308 +0xc1
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleOne(0xc0002ba150, 0xc0035482d0, 0x0, 0x0)
	pkg/urpc/urpc.go:325 +0x63f
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleRegistered(0xc0002ba150, 0xc0035482d0, 0xc0002ba150, 0xc0035482d0)
	pkg/urpc/urpc.go:420 +0x43
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc0002ba150, 0xc0035482d0)
	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, 22 minutes]:
sync.runtime_Semacquire(0xc0001451b4)
	GOROOT/src/runtime/sema.go:56 +0x39
sync.(*WaitGroup).Wait(0xc0001451b4)
	GOROOT/src/sync/waitgroup.go:130 +0xb2
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Kernel).WaitExited(...)
	pkg/sentry/kernel/kernel.go:809
gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).WaitExit(0xc0002608c0, 0x0, 0x0)
	runsc/boot/loader.go:781 +0x74
gvisor.googlesource.com/gvisor/runsc/cmd.(*Boot).Execute(0xc00025e1b0, 0x12861c0, 0xc000134010, 0xc00013ab40, 0xc0001bb060, 0x2, 0x2, 0x0)
	runsc/cmd/boot.go:236 +0x10f5
github.com/google/subcommands.(*Commander).Execute(0xc000140000, 0x12861c0, 0xc000134010, 0xc0001bb060, 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:229 +0x23da