WARNING: DATA RACE
Write at 0x00c0038aa7d0 by goroutine 408:
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute()
      pkg/sentry/kernel/task_exit.go:272 +0x672
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:94 +0x353
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
      pkg/sentry/kernel/task_start.go:378 +0x47

Previous read at 0x00c0038aa7d0 by goroutine 414:
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).MemoryManager()
      pkg/sentry/kernel/task_image.go:113 +0x38b
  gvisor.dev/gvisor/pkg/sentry/kernel.makeIovec()
      pkg/sentry/kernel/task_usermem.go:270 +0x37f
  gvisor.dev/gvisor/pkg/sentry/kernel.copyInIovecs()
      pkg/sentry/kernel/task_usermem.go:231 +0x27e
  gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).CopyInIovecs()
      pkg/sentry/kernel/task_usermem.go:411 +0x106
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doProcessVMReadWrite.func1()
      pkg/sentry/syscalls/linux/sys_process_vm.go:104 +0xd7
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doProcessVMReadWrite()
      pkg/sentry/syscalls/linux/sys_process_vm.go:174 +0x32d
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.processVMRW()
      pkg/sentry/syscalls/linux/sys_process_vm.go:84 +0x226
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.ProcessVMWritev()
      pkg/sentry/syscalls/linux/sys_process_vm.go:42 +0x58
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:142 +0x9b7
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:322 +0x7c
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:282 +0x8e
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:257 +0x495
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:253 +0x18f8
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:94 +0x353
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
      pkg/sentry/kernel/task_start.go:378 +0x47