WARNING: DATA RACE
Write at 0x00c003c9b480 by goroutine 703:
  gvisor.googlesource.com/gvisor/pkg/sentry/fs.Rename()
      pkg/sentry/fs/dirent.go:1628 +0x5fb
  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
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:165 +0x178
DIAGNOSIS:
I0304 23:00:09.421430   20694 x:0] ***************************
I0304 23:00:09.421837   20694 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]
I0304 23:00:09.421932   20694 x:0] Git Revision: d811c1016d090ea88a687bd9bef4951dc08b391d
I0304 23:00:09.421956   20694 x:0] PID: 20694
I0304 23:00:09.421987   20694 x:0] UID: 0, GID: 0
I0304 23:00:09.422022   20694 x:0] Configuration:
I0304 23:00:09.422056   20694 x:0] 		RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root
I0304 23:00:09.422085   20694 x:0] 		Platform: ptrace
I0304 23:00:09.422156   20694 x:0] 		FileAccess: shared, overlay: false
I0304 23:00:09.422229   20694 x:0] 		Network: sandbox, logging: false
I0304 23:00:09.422256   20694 x:0] 		Strace: false, max size: 1024, syscalls: []
I0304 23:00:09.422298   20694 x:0] ***************************
D0304 23:00:09.430567   20694 x:0] Load container "/syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root" "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0304 23:00:09.450437   20694 x:0] Signal container "ci-gvisor-ptrace-proxy-sandbox-race-2": signal 0
D0304 23:00:09.450895   20694 x:0] Signal sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0304 23:00:09.451054   20694 x:0] Connecting to sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0304 23:00:09.460846   20694 x:0] urpc: successfully marshalled 117 bytes.
D0304 23:00:09.465629   20694 x:0] urpc: unmarshal success.
I0304 23:00:09.465852   20694 x:0] Found sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2", PID: 65444
I0304 23:00:09.465949   20694 x:0] Retrieving sandbox stacks
D0304 23:00:09.466152   20694 x:0] Stacks sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0304 23:00:09.466234   20694 x:0] Connecting to sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0304 23:00:09.467335   20694 x:0] urpc: successfully marshalled 36 bytes.
D0304 23:00:09.920524   20694 x:0] urpc: unmarshal success.
I0304 23:00:09.921194   20694 x:0]      *** Stack dump ***
goroutine 2700318 [running]:
gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x459c01, 0xc0002ee3c0, 0xc0019b24b0, 0xc00027dc00)
	pkg/log/log.go:259 +0xb6
gvisor.googlesource.com/gvisor/runsc/boot.(*debug).Stacks(0x239d798, 0x239d798, 0xc0000f3780, 0x0, 0x0)
	runsc/boot/debug.go:26 +0x38
reflect.Value.call(0xc0002ee3c0, 0xc000010b10, 0x13, 0x1104130, 0x4, 0xc0007ffeb8, 0x3, 0x3, 0x4a4dee, 0xfbb4a0, ...)
	GOROOT/src/reflect/value.go:447 +0x63f
reflect.Value.Call(0xc0002ee3c0, 0xc000010b10, 0x13, 0xc0007ffeb8, 0x3, 0x3, 0x0, 0x239d798, 0x16)
	GOROOT/src/reflect/value.go:308 +0xc1
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleOne(0xc000255b60, 0xc0012ef3e0, 0x0, 0x0)
	pkg/urpc/urpc.go:325 +0x63f
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleRegistered(0xc000255b60, 0xc0012ef3e0, 0xc000255b60, 0xc0012ef3e0)
	pkg/urpc/urpc.go:420 +0x43
gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc000255b60, 0xc0012ef3e0)
	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, 35 minutes]:
sync.runtime_Semacquire(0xc000130f84)
	GOROOT/src/runtime/sema.go:56 +0x39
sync.(*WaitGroup).Wait(0xc000130f84)
	GOROOT/src/sync/waitgroup.go:130 +0xb2
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Kernel).WaitExited(...)
	pkg/sentry/kernel/kernel.go:813
gvisor.googlesource.com/gvisor/runsc/boot.(*Loader).WaitExit(0xc000230a00, 0x0, 0x0)
	runsc/boot/loader.go:756 +0x74
gvisor.googlesource.com/gvisor/runsc/cmd.(*Boot).Execute(0xc00022e1b0, 0x128b4e0, 0xc0000d0008, 0xc000116ba0, 0xc0001a70c0, 0x2, 0x2, 0x0)
	runsc/cmd/boot.go:236 +0x1191
github.com/google/subcommands.(*Commander).Execute(0xc00012c000, 0x128b4e0, 0xc0000d0008, 0xc0001a70c0, 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:227 +0x240b