panic: ptrace sysemu failed: no such process

goroutine 49125 [running]:
gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*subprocess).switchToApp(0xc4204b3d40, 0xc420138f00, 0xc7af20, 0xc420610900, 0x404800)
	pkg/sentry/platform/ptrace/subprocess.go:457 +0x85d
gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*context).Switch(0xc420138f00, 0xc75440, 0xc4204b3d40, 0xc7af20, 0xc420610900, 0xffffffff, 0xc4202a09c0, 0x410e9c, 0xc420737500, 0xc420c8bf78)
	pkg/sentry/platform/ptrace/ptrace.go:102 +0x71
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420ff8900, 0xc69020, 0x0)
	pkg/sentry/kernel/task_run.go:207 +0x17d
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420ff8900, 0x8b6)
	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:251 +0x100