panic: ptrace get regs failed: no such process

goroutine 20567 [running]:
gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*subprocess).switchToApp(0xc00035a700, 0xc000676d80, 0xd2c720, 0xc000a185a0, 0xc000ca7e00)
	pkg/sentry/platform/ptrace/subprocess.go:512 +0x799
gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*context).Switch(0xc000676d80, 0xd1e340, 0xc00035a700, 0xd2c720, 0xc000a185a0, 0x7f81ffffffff, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/platform/ptrace/ptrace.go:102 +0x74
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000d0e000, 0xd119c0, 0x0)
	pkg/sentry/kernel/task_run.go:205 +0x348
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000d0e000, 0xe9)
	pkg/sentry/kernel/task_run.go:91 +0x149
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:279 +0xfe