panic: error initializing first thread: resource temporarily unavailable

goroutine 3480471 [running]:
gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc00074e6d0, 0xc000f83b00, 0xc000f83b60)
	pkg/sentry/platform/ptrace/subprocess.go:166 +0x364
created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess
	pkg/sentry/platform/ptrace/subprocess.go:147 +0x213