WARNING: DATA RACE
Write at 0x00c0003bdab0 by goroutine 303:
  gvisor.googlesource.com/gvisor/pkg/sentry/fs.Rename()
      pkg/sentry/fs/dirent.go:1628 +0x61f
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.renameAt.func1.1()
      pkg/sentry/syscalls/linux/sys_file.go:1864 +0x1f8
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.fileOpAt()
      pkg/sentry/syscalls/linux/sys_file.go:51 +0x20f
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.renameAt.func1()
      pkg/sentry/syscalls/linux/sys_file.go:1852 +0x218
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.fileOpAt()
      pkg/sentry/syscalls/linux/sys_file.go:51 +0x20f
  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 +0x60
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:165 +0x17a
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:283 +0xb4
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:244 +0x10c
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:219 +0x1e3
DIAGNOSIS:
I0217 19:21:43.369928   13067 x:0] ***************************
I0217 19:21:43.370140   13067 x:0] Args: [/syzkaller/managers/ptrace-proxy-sandbox-race/current/image -root /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=shared -network=sandbox debug -stacks ci-gvisor-ptrace-proxy-sandbox-race-2]
I0217 19:21:43.370291   13067 x:0] Git Revision: c611dbc5a7399922588e3fd99b22bda19f684afe
I0217 19:21:43.370364   13067 x:0] PID: 13067
I0217 19:21:43.370422   13067 x:0] UID: 0, GID: 0
I0217 19:21:43.370482   13067 x:0] Configuration:
I0217 19:21:43.370542   13067 x:0] 		RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root
I0217 19:21:43.370625   13067 x:0] 		Platform: ptrace
I0217 19:21:43.370699   13067 x:0] 		FileAccess: shared, overlay: false
I0217 19:21:43.370756   13067 x:0] 		Network: sandbox, logging: false
I0217 19:21:43.370796   13067 x:0] 		Strace: false, max size: 1024, syscalls: []
I0217 19:21:43.370835   13067 x:0] ***************************
D0217 19:21:43.370937   13067 x:0] Load container "/syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root" "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0217 19:21:43.374417   13067 x:0] Signal container "ci-gvisor-ptrace-proxy-sandbox-race-2": signal 0
D0217 19:21:43.374537   13067 x:0] Signal sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0217 19:21:43.374596   13067 x:0] Connecting to sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0217 19:21:43.375330   13067 x:0] urpc: successfully marshalled 117 bytes.
D0217 19:21:43.376229   13067 x:0] urpc: unmarshal success.
I0217 19:21:43.376390   13067 x:0] Found sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2", PID: 1986
I0217 19:21:43.376464   13067 x:0] Retrieving sandbox stacks
D0217 19:21:43.376505   13067 x:0] Stacks sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0217 19:21:43.376558   13067 x:0] Connecting to sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0217 19:21:43.376732   13067 x:0] urpc: successfully marshalled 36 bytes.
D0217 19:21:43.487835   13067 x:0] urpc: unmarshal success.
I0217 19:21:43.487965   13067 x:0]      *** Stack dump ***
goroutine 712 [running]:
gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x459e01, 0x28, 0x45d3f2, 0x4e4b3d)
	pkg/log/log.go:259 +0xd1
gvisor.googlesource.com/gvisor/runsc/boot.(*debug).Stacks(0x22fb298, 0x22fb298, 0xc00030c0a0, 0x0, 0x0)
	runsc/boot/debug.go:26 +0x38
reflect.Value.call(0xc0002d28a0, 0xc00000e2a8, 0x13, 0x10e46ca, 0x4, 0xc0007d7e68, 0x3, 0x3, 0x4f0a5e, 0xf9ea20, ...)
	GOROOT/src/reflect/value.go:447 +0x635
reflect.Value.Call(0xc0002d28a0, 0xc00000e2a8, 0x13, 0xc0007d7e68, 0x3, 0x3, 0x0, 0x22fb298, 0x16)
	GOROOT/src/reflect/value.go:308 +0xc1
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleOne(0xc000256c60, 0xc000590120, 0x0, 0x0)
	pkg/urpc/urpc.go:325 +0x681
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleRegistered(0xc000256c60, 0xc000590120, 0xc000256c60, 0xc000590120)
	pkg/urpc/urpc.go:420 +0x43
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc000256c60, 0xc000590120)
	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, 1 minutes]:
sync.runtime_Semacquire(0xc000136d04)
	GOROOT/src/runtime/sema.go:56 +0x39
sync.(*WaitGroup).Wait(0xc000136d04)
	GOROOT/src/sync/waitgroup.go:130 +0xb5
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Kernel).WaitExited(0xc000292000)
	pkg/sentry/kernel/kernel.go:813 +0x57
gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).WaitExit(0xc0002368c0, 0x0, 0x0)
	runsc/boot/loader.go:756 +0x50
gvisor.googlesource.com/gvisor/runsc/cmd.(*Boot).Execute(0xc0001ba120, 0x122b4c0, 0xc0000ce008, 0xc000112a80, 0xc0001c70e0, 0x2, 0x2, 0x0)
	runsc/cmd/boot.go:236 +0x121d
github.com/google/subcommands.(*Commander).Execute(0xc000132000, 0x122b4c0, 0xc0000ce008, 0xc0001c70e0, 0x2, 0x2, 0x1)
	external/com_github_google_subcommands/subcommands.go:141 +0x525
github.com/google/subcommands.Execute(0x122b4c0, 0xc0000ce008, 0xc0001c70e0, 0x2, 0x2, 0xc0000f0dd0)
	external/com_github_google_subcommands/subcommands.go:371 +0x81
main.main()
	runsc/main.go:221 +0x1f02