SIGSEGV: invalid address

[97mik]

Sometimes got Segmentation fault crash:

* thread #11, name = 'NIO-ELT-#2', stop reason = signal SIGSEGV: invalid address (fault address: 0x0)
    frame #0: 0x0000555555d45728 Run`Socket.connect(host="X.X.X.X", port=25, timeout=10000, familyOnly=false, self=<unavailable>) at Socket.swift:1890:20
   1887			
   1888			self.isConnected = true
   1889			var address: Address
-> 1890			if info!.pointee.ai_family == Int32(AF_INET6) {
   1891	
   1892				var addr = sockaddr_in6()
   1893				memcpy(&addr, info!.pointee.ai_addr, Int(MemoryLayout<sockaddr_in6>.size))

Ubuntu 18.04, Swift 5.0.3