panic: error initializing first thread: resource temporarily unavailable

goroutine 133 [running]:
gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc4204c23e0, 0xc42042e300, 0xc4205160e0, 0xc42042e360)
	pkg/sentry/platform/ptrace/subprocess.go:177 +0x488
created by gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.newSubprocess
	pkg/sentry/platform/ptrace/subprocess.go:148 +0x156