panic: ptrace get regs failed: no such process

goroutine 284340 [running]:
gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*subprocess).switchToApp(0xc420b20120, 0xc4201529c0, 0xc54e20, 0xc420b20480, 0x404800)
	pkg/sentry/platform/ptrace/subprocess.go:466 +0x790
gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*context).Switch(0xc4201529c0, 0xc4f280, 0xc420b20120, 0xc54e20, 0xc420b20480, 0xc4ffffffff, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/platform/ptrace/ptrace.go:102 +0x71
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420824d00, 0xc42ca0, 0x0)
	pkg/sentry/kernel/task_run.go:209 +0x17d
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420824d00, 0x731)
	pkg/sentry/kernel/task_run.go:95 +0x174
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:258 +0x100