WARNING: DATA RACE
Write at 0x00c420629744 by goroutine 215:
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).setKUIDsUncheckedLocked()
      pkg/sentry/kernel/task_identity.go:165 +0x1b8
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).SetRESUID()
      pkg/sentry/kernel/task_identity.go:157 +0x16d
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Setresuid()
      pkg/sentry/syscalls/linux/sys_identity.go:117 +0x57
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:162 +0x14e
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:278 +0x7d
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:241 +0xc3
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:216 +0x19c
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:217 +0x1501
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:95 +0x264

Previous read at 0x00c420629744 by goroutine 262:
  gvisor.googlesource.com/gvisor/pkg/sentry/fs.FileOwnerFromContext()
      pkg/sentry/fs/context.go:86 +0x5d
  gvisor.googlesource.com/gvisor/pkg/sentry/fs/proc.(*file).UnstableAttr()
      pkg/sentry/fs/proc/file.go:53 +0x1e5
  gvisor.googlesource.com/gvisor/pkg/sentry/fs.(*Inode).UnstableAttr()
      pkg/sentry/fs/inode.go:250 +0x217
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.stat()
      pkg/sentry/syscalls/linux/sys_stat.go:106 +0x9d
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Fstat()
      pkg/sentry/syscalls/linux/sys_stat.go:98 +0x108
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:162 +0x14e
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:278 +0x7d
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:241 +0xc3
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:216 +0x19c
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:217 +0x1501
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:95 +0x264