On Mon, Dec 20, 2010 at 11:54:57PM +0100, Axel Rau wrote: > Am 20.12.2010 um 12:50 schrieb Axel Rau: > > > After upgrading to 4.8 (stable) the vpn starts blocking in one > > direction after 2 days of uptime of the gateway pair. > Today it took only 2 hours to start blocking. > Blocking cab be prevented by keeping a ping running.
I have started experiencing similar stuff around 3 months ago. It never happened before 3 months ago, and I haven't changed any PF/IPsec settings. Unfortunately, I am unable to track it down though, so this kind of bug report is useless. I tunnel out imap connections, so it's easy to notice any problems with IPsec tunnel. Once it happens, it takes around 10 minutes for tunnel to recover. I will try to see if I can get more details. OpenBSD 4.8-current (GENERIC) #460: Sat Oct 30 10:30:25 MDT 2010 dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC cpu0: Intel(R) Celeron(R) CPU 2.66GHz ("GenuineIntel" 686-class) 2.68 GHz cpu0: FPU,V86,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,SBF,SSE3,MWAIT,DS-CPL,TM2,CNXT-ID,CX16,xTPR real mem = 535326720 (510MB) avail mem = 516562944 (492MB) mainbus0 at root bios0 at mainbus0: AT/286+ BIOS, date 12/26/06, BIOS32 rev. 0 @ 0xfa9e0, SMBIOS rev. 2.3 @ 0xf0100 (34 entries) bios0: vendor Award Software International, Inc. version "FA" date 12/26/2006 bios0: Gigabyte Technology Co., Ltd. 8I865GME-775-RH acpi0 at bios0: rev 0 acpi0: sleep states S0 S1 S4 S5 acpi0: tables DSDT FACP APIC acpi0: wakeup devices HUB0(S4) USB0(S1) USB1(S1) USB2(S1) USB3(S1) USBE(S1) PCI0(S4) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: apic clock running at 133MHz ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins ioapic0: misconfigured as apic 4, remapped to apid 2 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (HUB0) acpicpu0 at acpi0 acpitz0 at acpi0: critical temperature 75 degC acpibtn0 at acpi0: PWRB bios0: ROM list: 0xc0000/0xa400! pci0 at mainbus0 bus 0: configuration mode 1 (bios) pchb0 at pci0 dev 0 function 0 "Intel 82865G Host" rev 0x02 vga1 at pci0 dev 2 function 0 "Intel 82865G Video" rev 0x02 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) intagp0 at vga1 agp0 at intagp0: aperture at 0xf0000000, size 0x8000000 inteldrm0 at vga1: apic 2 int 16 (irq 5) drm0 at inteldrm0 uhci0 at pci0 dev 29 function 0 "Intel 82801EB/ER USB" rev 0x02: apic 2 int 16 (irq 5) uhci1 at pci0 dev 29 function 1 "Intel 82801EB/ER USB" rev 0x02: apic 2 int 19 (irq 6) uhci2 at pci0 dev 29 function 2 "Intel 82801EB/ER USB" rev 0x02: apic 2 int 18 (irq 11) uhci3 at pci0 dev 29 function 3 "Intel 82801EB/ER USB" rev 0x02: apic 2 int 16 (irq 5) ehci0 at pci0 dev 29 function 7 "Intel 82801EB/ER USB2" rev 0x02: apic 2 int 23 (irq 9) usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 ppb0 at pci0 dev 30 function 0 "Intel 82801BA Hub-to-PCI" rev 0xc2 pci1 at ppb0 bus 1 fxp0 at pci1 dev 8 function 0 "Intel PRO/100 VE" rev 0x02, i82562: apic 2 int 20 (irq 10), address 00:16:e6:d9:0f:eb inphy0 at fxp0 phy 1: i82562G 10/100 PHY, rev. 0 ichpcib0 at pci0 dev 31 function 0 "Intel 82801EB/ER LPC" rev 0x02 pciide0 at pci0 dev 31 function 2 "Intel 82801EB SATA" rev 0x02: DMA, channel 0 configured to compatibility, channel 1 configured to compatibility wd0 at pciide0 channel 0 drive 0: <WDC WD800JD-00MSA1> wd0: 16-sector PIO, LBA48, 76318MB, 156299375 sectors wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 6 ichiic0 at pci0 dev 31 function 3 "Intel 82801EB/ER SMBus" rev 0x02: apic 2 int 17 (irq 3) iic0 at ichiic0 spdmem0 at iic0 addr 0x50: 512MB DDR SDRAM non-parity PC3200CL3.0 usb1 at uhci0: USB revision 1.0 uhub1 at usb1 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb2 at uhci1: USB revision 1.0 uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb3 at uhci2: USB revision 1.0 uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb4 at uhci3: USB revision 1.0 uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1 isa0 at ichpcib0 isadma0 at isa0 com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo pckbc0 at isa0 port 0x60/5 pckbd0 at pckbc0 (kbd slot) pckbc0: using irq 1 for kbd slot wskbd0 at pckbd0: console keyboard, using wsdisplay0 pms0 at pckbc0 (aux slot) pckbc0: using irq 12 for aux slot wsmouse0 at pms0 mux 0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 lpt0 at isa0 port 0x378/4 irq 7 it0 at isa0 port 0x2e/2: IT8718F rev 2, EC port 0x290 npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 mtrr: Pentium Pro MTRR support