Hello, I trying to have a ServerSocket bind to [::1]:8080 but I can't get it working. I have OpenBSD 6.0-RELEASE and the JDK I use is jdk-1.8.0.72.
My code is pretty simple, I create a ServerSocket in this way: ... = new ServerSocket(8080, 0, Inet6Address.getByName("::1")); But then I get the following exception: java.net.SocketException: Protocol family unavailable After many trials (I am new to OpenBSD :)), I managed to compile the port using the with_ipv6 flavor. (I also used the native_bootstrap flavor because I didn't manage to compile the port without it...) The same code gives me a new error which is: Exception in thread "main" java.net.SocketException: Invalid argument at java.net.ServerSocket.createImpl(ServerSocket.java:307) This was already discussed here but it offered no solution, see: "java and IPv6: java.net.SocketException: Protocol family unavailable" I've also tried with -Djava.net.preferIPv[4|6][Stack|Addresses] but to no avail. There is no problem with my code as it works on other OSes with different JDKs. Any help would be greatly appreciated! Nick --- lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 32768 index 3 priority 0 llprio 3 groups: lo inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 inet 127.0.0.1 netmask 0xff000000 nfe0: flags=208843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,AUTOCONF6> mtu 1500 lladdr 00:23:df:a7:aa:20 index 1 priority 0 llprio 3 groups: egress media: Ethernet autoselect (1000baseT full-duplex) status: active inet 192.168.0.101 netmask 0xffffff00 broadcast 192.168.0.255 inet6 fe80::223:dfff:fea7:aa20%nfe0 prefixlen 64 scopeid 0x1 inet6 [xyz] prefixlen 64 autoconf pltime 140548 vltime 745348 inet6 [zxy] prefixlen 64 autoconf autoconfprivacy pltime 34667 vltime 553146 OpenBSD 6.0 (GENERIC.MP) #2319: Tue Jul 26 13:00:43 MDT 2016 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP RTC BIOS diagnostic error fb<clock_battery,ROM_cksum,config_unit,memory_size,fixed_disk> real mem = 4003491840 (3818MB) avail mem = 3877683200 (3698MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xbfec6000 (43 entries) bios0: vendor Apple Inc. version "MM31.88Z.0081.B06.0904271717" date 04/27/09 bios0: Apple Inc. Macmini3,1 acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP HPET APIC MCFG ASF! SBST ECDT SSDT SSDT acpi0: wakeup devices EC__(S3) OHC1(S3) EHC1(S3) OHC2(S3) EHC2(S3) GIGE(S5) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpihpet0 at acpi0: 25000000 Hz acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Core(TM)2 Duo CPU P7350 @ 2.00GHz, 1592.23 MHz cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36, CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,DTES64,MWAIT,DS-CPL, VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,XSAVE,NXE,LONG,LAHF,PERF,SENSOR cpu0: 3MB 64b/line 8-way L2 cache cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges cpu0: apic clock running at 265MHz cpu0: mwait min=64, max=64, C-substates=0.2.2.2.2.1.3, IBE cpu1 at mainbus0: apid 1 (application processor) cpu1: Intel(R) Core(TM)2 Duo CPU P7350 @ 2.00GHz, 1592.01 MHz cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36, CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,DTES64,MWAIT,DS-CPL, VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,XSAVE,NXE,LONG,LAHF,PERF,SENSOR cpu1: 3MB 64b/line 8-way L2 cache cpu1: smt 0, core 1, package 0 ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 11, 24 pins acpimcfg0 at acpi0 addr 0xf0000000, bus 0-255 acpiec0 at acpi0 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 2 (IXVE) acpicpu0 at acpi0: !C3(100@57 mwait.3@0x31), !C2(500@1 mwait@0x10), C1(1000@1 mwait), PSS acpicpu1 at acpi0: !C3(100@57 mwait.3@0x31), !C2(500@1 mwait@0x10), C1(1000@1 mwait), PSS acpibtn0 at acpi0: PWRB acpibtn1 at acpi0: SLPB "APP0001" at acpi0 not configured cpu0: Enhanced SpeedStep 1592 MHz: speeds: 1995, 1862, 1596 MHz pci0 at mainbus0 bus 0 0:3:5: mem address conflict 0xd3400000/0x80000 pchb0 at pci0 dev 0 function 0 "NVIDIA MCP79 Host" rev 0xb1 "NVIDIA MCP79 Memory" rev 0xb1 at pci0 dev 0 function 1 not configured pcib0 at pci0 dev 3 function 0 "NVIDIA MCP79 ISA" rev 0xb2 "NVIDIA MCP79 Memory" rev 0xb1 at pci0 dev 3 function 1 not configured nviic0 at pci0 dev 3 function 2 "NVIDIA MCP79 SMBus" rev 0xb1 iic0 at nviic0 iic1 at nviic0 "NVIDIA MCP79 Memory" rev 0xb1 at pci0 dev 3 function 3 not configured vendor "NVIDIA", unknown product 0x0a98 (class memory subclass RAM, rev 0xb1) at pci0 dev 3 function 4 not configured "NVIDIA MCP79 Co-processor" rev 0xb1 at pci0 dev 3 function 5 not configured ohci0 at pci0 dev 4 function 0 "NVIDIA MCP79 USB" rev 0xb1: apic 1 int 17, version 1.0, legacy support ehci0 at pci0 dev 4 function 1 "NVIDIA MCP79 USB" rev 0xb1: apic 1 int 22 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "NVIDIA EHCI root hub" rev 2.00/1.00 addr 1 ohci1 at pci0 dev 6 function 0 "NVIDIA MCP79 USB" rev 0xb1: apic 1 int 18, version 1.0, legacy support ehci1 at pci0 dev 6 function 1 "NVIDIA MCP79 USB" rev 0xb1: apic 1 int 23 usb1 at ehci1: USB revision 2.0 uhub1 at usb1 "NVIDIA EHCI root hub" rev 2.00/1.00 addr 1 azalia0 at pci0 dev 8 function 0 "NVIDIA MCP79 HD Audio" rev 0xb1: apic 1 int 20 azalia0: codecs: Realtek ALC885 audio0 at azalia0 ppb0 at pci0 dev 9 function 0 "NVIDIA MCP79 PCIE" rev 0xb1 pci1 at ppb0 bus 1 nfe0 at pci0 dev 10 function 0 "NVIDIA MCP79 LAN" rev 0xb1: apic 1 int 17, address 00:23:df:a7:aa:20 rgephy0 at nfe0 phy 1: RTL8169S/8110S/8211 PHY, rev. 2 ahci0 at pci0 dev 11 function 0 "NVIDIA MCP79 AHCI" rev 0xb1: msi, AHCI 1.2 ahci0: port 0: 3.0Gb/s ahci0: port 1: 3.0Gb/s scsibus1 at ahci0: 32 targets sd0 at scsibus1 targ 0 lun 0: <ATA, Crucial_CT256M55, MU01> SCSI3 0/direct fixed naa.500a07510c0b822f sd0: 244198MB, 512 bytes/sector, 500118192 sectors, thin sd1 at scsibus1 targ 1 lun 0: <ATA, Hitachi HTS54505, PB4A> SCSI3 0/direct fixed naa.5000cca6adc6239e sd1: 476940MB, 512 bytes/sector, 976773168 sectors ppb1 at pci0 dev 16 function 0 "NVIDIA MCP79 PCIE" rev 0xb1 pci2 at ppb1 bus 2 "NVIDIA GeForce 9400" rev 0xb1 at pci2 dev 0 function 0 not configured ppb2 at pci0 dev 21 function 0 "NVIDIA MCP79 PCIE" rev 0xb1: msi pci3 at ppb2 bus 3 "Broadcom BCM4321" rev 0x05 at pci3 dev 0 function 0 not configured ppb3 at pci0 dev 22 function 0 "NVIDIA MCP79 PCIE" rev 0xb1: msi pci4 at ppb3 bus 4 "AT&T/Lucent FW643 1394" rev 0x07 at pci4 dev 0 function 0 not configured isa0 at pcib0 isadma0 at isa0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 asmc0 at isa0 port 0x300/32: rev 1.35f535, 154 keys usb2 at ohci0: USB revision 1.0 uhub2 at usb2 "NVIDIA OHCI root hub" rev 1.00/1.00 addr 1 usb3 at ohci1: USB revision 1.0 uhub3 at usb3 "NVIDIA OHCI root hub" rev 1.00/1.00 addr 1 efifb0 at mainbus0: 1920x1080, 32bpp wsdisplay0 at efifb0 mux 1: console (std, vt100 emulation) wsdisplay0: screen 1-5 added (std, vt100 emulation) nvram: invalid checksum uhidev0 at uhub2 port 5 configuration 1 interface 0 "Apple Computer, Inc. IR Receiver" rev 2.00/0.16 addr 2 uhidev0: iclass 3/0, 38 report ids uhid0 at uhidev0 reportid 36: input=4, output=0, feature=0 uhid1 at uhidev0 reportid 37: input=4, output=0, feature=0 uhid2 at uhidev0 reportid 38: input=4, output=0, feature=0 uhub4 at uhub3 port 1 "Apple Inc. BRCM2046 Hub" rev 2.00/1.00 addr 2 ugen0 at uhub4 port 1 "Apple Inc. Bluetooth USB Host Controller" rev 2.00/2.08 addr 3 uhidev1 at uhub4 port 2 configuration 1 interface 0 "Apple Computer product 0x820a" rev 2.00/1.00 addr 4 uhidev1: iclass 3/1, 1 report id ukbd0 at uhidev1 reportid 1: 8 variable keys, 6 key codes wskbd0 at ukbd0: console keyboard, using wsdisplay0 uhidev2 at uhub4 port 3 configuration 1 interface 0 "Apple Computer product 0x820b" rev 2.00/1.00 addr 5 uhidev2: iclass 3/1, 2 report ids ums0 at uhidev2 reportid 2: 3 buttons wsmouse0 at ums0 mux 0 vscsi0 at root scsibus2 at vscsi0: 256 targets softraid0 at root scsibus3 at softraid0: 256 targets root on sd0a (c36d9b190d4a3af1.a) swap on sd0b dump on sd0b clock: unknown CMOS layout