On Fri, Mar 25, 2022 at 11:41:08AM +0100, Francisco Gaitan wrote:
> I have setup a WireGuard VPN so I run two instances of unwind, one for
> rdomain 0 (unwind) and another for rdomain 1 (unwind1) this way:
> lrwxr-xr-x 1 root wheel 16 Mar 23 13:44 unwind1 -> /etc/rc.d/unwind
>
> $ cat /etc/rc.conf.local
> unwind1_flags=-vvv -f /etc/unwind1.conf
> unwind1_rtable=1
Here is where we differ. Both of my unwind(8) instances use the same
configuration file, but they use different sockets:
unwind1_flags=-s /dev/unwind1.sock
unwind1_rtable=1
unwind_flags=
>
> After some time and without any output to /var/log/daemon, unwind1 just
> stops replying to queries for the local network until I restart, then it
> works again during some time.
>
> This happens since days ago where I did this setup.
>
> $ cat /etc/resolv.conf
> nameserver 127.0.0.1 # resolvd: unwind
> search home.arpa
> lookup file bind
>
> $ cat /etc/unwind1.conf
> forwarder 192.168.10.1
>
> $ route -T 1 exec dig @127.0.0.1 iron.home.arpa
>
> ; <<>> dig 9.10.8-P1 <<>> @127.0.0.1 iron.home.arpa
> ; (1 server found)
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31081
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;iron.home.arpa. IN A
>
> ;; AUTHORITY SECTION:
> home.arpa. 3600 IN SOA localhost.
> nobody.invalid. 1 3600 1200 604800 10800
>
> ;; Query time: 0 msec
> ;; SERVER: 127.0.0.1#53(127.0.0.1)
> ;; WHEN: Fri Mar 25 11:25:43 CET 2022
> ;; MSG SIZE rcvd: 91
>
> $ route -T 1 exec dig @127.0.0.1 +short iron.home.arpa
> $ route -T 1 exec dig @192.168.10.1 +short iron.home.arpa
> 192.168.10.10
> $ route -T 1 exec dig +short example.com
> 93.184.216.34
>
> $ doas rcctl restart unwind1
> unwind1(ok)
> unwind1(ok)
>
> $ route -T 1 exec dig @127.0.0.1 +short iron.home.arpa
> 192.168.10.10
> $ route -T 1 exec dig @192.168.10.1 +short iron.home.arpa
> 192.168.10.10
>
> $ ifconfig lo1
> lo1: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> rdomain 1 mtu 32768
> description: rdomain 1 loopback address
> index 5 priority 0 llprio 3
> groups: lo
> inet6 ::1 prefixlen 128
> inet6 fe80::1%lo1 prefixlen 64 scopeid 0x5
> inet 127.0.0.1 netmask 0xff000000
>
> $ route -T 1 exec netstat -lnf inet
> Active Internet connections (only servers)
> Proto Recv-Q Send-Q Local Address Foreign Address
> TCP-State
> tcp 0 0 127.0.0.1.53 *.*
> LISTEN
> Active Internet connections (only servers)
> Proto Recv-Q Send-Q Local Address Foreign Address
> udp 0 0 192.168.10.10.68 *.*
> udp 0 0 127.0.0.1.53 *.*
> udp 0 0 *.17233 *.*
>
> OpenBSD 7.1-beta (GENERIC.MP) #439: Thu Mar 24 20:01:15 MDT 2022
> dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> real mem = 17087004672 (16295MB)
> avail mem = 16551866368 (15785MB)
> random: good seed from bootblocks
> mpath0 at root
> scsibus0 at mpath0: 256 targets
> mainbus0 at root
> bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xe838b (83 entries)
> bios0: vendor Hewlett-Packard version "K51 v01.87" date 06/10/2019
> bios0: Hewlett-Packard HP Z220 CMT Workstation
> acpi0 at bios0: ACPI 5.0
> acpi0: sleep states S0 S3 S4 S5
> acpi0: tables DSDT FACP APIC FPDT MCFG HPET SSDT SSDT SLIC SSDT SSDT TCPA ASF!
> acpi0: wakeup devices PS2K(S3) PS2M(S3) USB1(S3) USB2(S3) USB3(S3) USB4(S3)
> USB5(S3) USB6(S3) USB7(S3) HUB_(S4) RP01(S4) PXSX(S4) RP05(S4) PXSX(S4)
> RP07(S4) PXSX(S4) [...]
> acpitimer0 at acpi0: 3579545 Hz, 24 bits
> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
> cpu0 at mainbus0: apid 0 (boot processor)
> cpu0: Intel(R) Xeon(R) CPU E3-1245 V2 @ 3.40GHz, 3392.75 MHz, 06-3a-09
> 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,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
> cpu0: 256KB 64b/line 8-way L2 cache
> cpu0: smt 0, core 0, package 0
> mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges
> cpu0: apic clock running at 99MHz
> cpu0: mwait min=64, max=64, C-substates=0.2.1.1, IBE
> cpu1 at mainbus0: apid 2 (application processor)
> cpu1: Intel(R) Xeon(R) CPU E3-1245 V2 @ 3.40GHz, 3392.31 MHz, 06-3a-09
> 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,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
> cpu1: 256KB 64b/line 8-way L2 cache
> cpu1: smt 0, core 1, package 0
> cpu2 at mainbus0: apid 4 (application processor)
> cpu2: Intel(R) Xeon(R) CPU E3-1245 V2 @ 3.40GHz, 3392.31 MHz, 06-3a-09
> cpu2:
> 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,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
> cpu2: 256KB 64b/line 8-way L2 cache
> cpu2: smt 0, core 2, package 0
> cpu3 at mainbus0: apid 6 (application processor)
> cpu3: Intel(R) Xeon(R) CPU E3-1245 V2 @ 3.40GHz, 3392.31 MHz, 06-3a-09
> cpu3:
> 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,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,RDTSCP,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
> cpu3: 256KB 64b/line 8-way L2 cache
> cpu3: smt 0, core 3, package 0
> ioapic0 at mainbus0: apid 0 pa 0xfec00000, version 20, 24 pins
> acpimcfg0 at acpi0
> acpimcfg0: addr 0xf8000000, bus 0-63
> acpihpet0 at acpi0: 14318179 Hz
> acpiprt0 at acpi0: bus 0 (PCI0)
> acpiprt1 at acpi0: bus 2 (HUB_)
> acpiprt2 at acpi0: bus -1 (RP01)
> acpiprt3 at acpi0: bus -1 (RP05)
> acpiprt4 at acpi0: bus -1 (RP07)
> acpiprt5 at acpi0: bus 1 (PEG0)
> acpiprt6 at acpi0: bus -1 (PEG3)
> acpiec0 at acpi0: not present
> acpipci0 at acpi0 PCI0: 0x00000010 0x00000011 0x00000000
> acpicmos0 at acpi0
> acpibtn0 at acpi0: PWRB
> "PNP0C14" at acpi0 not configured
> "PNP0C0B" at acpi0 not configured
> "PNP0C0B" at acpi0 not configured
> "PNP0C0B" at acpi0 not configured
> "PNP0C0B" at acpi0 not configured
> "PNP0C0B" at acpi0 not configured
> acpicpu0 at acpi0: C3(350@80 mwait.1@0x20), C2(500@59 mwait.1@0x10),
> C1(1000@1 mwait.1), PSS
> acpicpu1 at acpi0: C3(350@80 mwait.1@0x20), C2(500@59 mwait.1@0x10),
> C1(1000@1 mwait.1), PSS
> acpicpu2 at acpi0: C3(350@80 mwait.1@0x20), C2(500@59 mwait.1@0x10),
> C1(1000@1 mwait.1), PSS
> acpicpu3 at acpi0: C3(350@80 mwait.1@0x20), C2(500@59 mwait.1@0x10),
> C1(1000@1 mwait.1), PSS
> acpipwrres0 at acpi0: FN00, resource for FAN0
> acpipwrres1 at acpi0: FN01, resource for FAN1
> acpipwrres2 at acpi0: FN02, resource for FAN2
> acpipwrres3 at acpi0: FN03, resource for FAN3
> acpipwrres4 at acpi0: FN04, resource for FAN4
> acpitz0 at acpi0: critical temperature is 105 degC
> acpitz1 at acpi0: critical temperature is 105 degC
> cpu0: using VERW MDS workaround (except on vmm entry)
> cpu0: Enhanced SpeedStep 3392 MHz: speeds: 3401, 3400, 3300, 3100, 3000,
> 2900, 2800, 2600, 2500, 2400, 2200, 2100, 2000, 1900, 1700, 1600 MHz
> pci0 at mainbus0 bus 0
> pchb0 at pci0 dev 0 function 0 "Intel Xeon E3-1200 v2 Host" rev 0x09
> ppb0 at pci0 dev 1 function 0 "Intel Core 3G PCIE" rev 0x09: msi
> pci1 at ppb0 bus 1
> radeondrm0 at pci1 dev 0 function 0 "ATI Radeon HD 5450" rev 0x00
> drm0 at radeondrm0
> radeondrm0: msi
> azalia0 at pci1 dev 0 function 1 "ATI Radeon HD 5470 Audio" rev 0x00: msi
> azalia0: no supported codecs
> xhci0 at pci0 dev 20 function 0 "Intel 7 Series xHCI" rev 0x04: msi, xHCI 1.0
> usb0 at xhci0: USB revision 3.0
> uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00
> addr 1
> em0 at pci0 dev 25 function 0 "Intel 82579LM" rev 0x04: msi, address
> 2c:44:fd:10:ec:c0
> ehci0 at pci0 dev 26 function 0 "Intel 7 Series USB" rev 0x04: apic 0 int 16
> usb1 at ehci0: USB revision 2.0
> uhub1 at usb1 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00
> addr 1
> azalia1 at pci0 dev 27 function 0 "Intel 7 Series HD Audio" rev 0x04: msi
> azalia1: codecs: Realtek ALC221
> audio0 at azalia1
> ehci1 at pci0 dev 29 function 0 "Intel 7 Series USB" rev 0x04: apic 0 int 23
> usb2 at ehci1: USB revision 2.0
> uhub2 at usb2 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00
> addr 1
> ppb1 at pci0 dev 30 function 0 "Intel 82801BA Hub-to-PCI" rev 0xa4
> pci2 at ppb1 bus 2
> pcib0 at pci0 dev 31 function 0 "Intel C216 LPC" rev 0x04
> ahci0 at pci0 dev 31 function 2 "Intel 7 Series AHCI" rev 0x04: msi, AHCI 1.3
> ahci0: port 0: 6.0Gb/s
> ahci0: port 1: 6.0Gb/s
> ahci0: port 2: 3.0Gb/s
> scsibus1 at ahci0: 32 targets
> sd0 at scsibus1 targ 0 lun 0: <ATA, KINGSTON SA400S3, SBFK>
> naa.50026b77821f5933
> sd0: 114473MB, 512 bytes/sector, 234441648 sectors, thin
> sd1 at scsibus1 targ 1 lun 0: <ATA, ST4000DM004-2CV1, 0001>
> naa.5000c500c995034c
> sd1: 3815447MB, 512 bytes/sector, 7814037168 sectors
> sd2 at scsibus1 targ 2 lun 0: <ATA, ST4000DM004-2CV1, 0001>
> naa.5000c500dcbb13fe
> sd2: 3815447MB, 512 bytes/sector, 7814037168 sectors
> ichiic0 at pci0 dev 31 function 3 "Intel 7 Series SMBus" rev 0x04: apic 0 int
> 18
> iic0 at ichiic0
> sdtemp0 at iic0 addr 0x18: stts2002
> sdtemp1 at iic0 addr 0x19: stts2002
> sdtemp2 at iic0 addr 0x1a: stts2002
> sdtemp3 at iic0 addr 0x1b: stts2002
> spdmem0 at iic0 addr 0x50: 4GB DDR3 SDRAM ECC PC3-12800 with thermal sensor
> spdmem1 at iic0 addr 0x51: 4GB DDR3 SDRAM ECC PC3-12800 with thermal sensor
> spdmem2 at iic0 addr 0x52: 4GB DDR3 SDRAM ECC PC3-12800 with thermal sensor
> spdmem3 at iic0 addr 0x53: 4GB DDR3 SDRAM ECC PC3-12800 with thermal sensor
> isa0 at pcib0
> isadma0 at isa0
> pckbc0 at isa0 port 0x60/5 irq 1 irq 12
> pckbd0 at pckbc0 (kbd slot)
> wskbd0 at pckbd0: console keyboard
> pms0 at pckbc0 (aux slot)
> wsmouse0 at pms0 mux 0
> pcppi0 at isa0 port 0x61
> spkr0 at pcppi0
> vmm0 at mainbus0: VMX/EPT
> uhub3 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub"
> rev 2.00/0.00 addr 2
> uhub4 at uhub2 port 1 configuration 1 interface 0 "Intel Rate Matching Hub"
> rev 2.00/0.00 addr 2
> vscsi0 at root
> scsibus2 at vscsi0: 256 targets
> softraid0 at root
> scsibus3 at softraid0: 256 targets
> sd3 at scsibus3 targ 1 lun 0: <OPENBSD, SR CRYPTO, 006>
> sd3: 114473MB, 512 bytes/sector, 234441056 sectors
> root on sd3a (c7d100c5cec73ac6.a) swap on sd3b dump on sd3b
> radeondrm0: CEDAR
> radeondrm0: 1024x768, 32bpp
> wsdisplay0 at radeondrm0 mux 1: console (std, vt100 emulation), using wskbd0
> wsdisplay0: screen 1-5 added (std, vt100 emulation)
