Hi, yes, I did upgrade to 5.2 first, I forgot to mention that. ifconfig and netstat -r show all the usual things. There is no difference between the ifconfig & netstat results when the problem is occurring and when everything is working fine.
I'm going to do a clean 5.3 install on a virtual machine, then try a diff file comparison to see if I missed anything during the upgrades. ________________________________ From: Andy <a...@brandwatch.com> To: Jason Wong <wong.jaso...@yahoo.com> Cc: "misc@openbsd.org" <misc@openbsd.org> Sent: Tuesday, June 11, 2013 12:57 PM Subject: Re: intermittent network failures with openbsd 5.3 Hi, I don't know what the problem is and have never heard of this, but I always make sure I go from one release to the next without skipping releases. Was this a fresh install of 5.3 from scratch or upgrade? Do you have a backup of your /etc/ directory from the 5.1 version? What does 'ifconfig' and 'route show' provide during the problem? These might help give you clues. Andy On 10/06/13 22:20, Jason Wong wrote: > Been having some strange issues with a system recently upgraded to 5.3. > Previously this computer was running OpenBSD 5.1, and was rock solid with > close to a year of uptime. > > I went through the regular upgrade procedure > (booting from a 5.3 CD), and sysmerge, no problems reported during the > upgrade. > > > After the system has been running for a couple days, it stops > responding to network traffic in or out. Some kind of weird routing issue is > occurring, even affecting localhost: > > # ping localhost > PING localhost > (127.0.0.1): 56 data bytes > ping: sendto: No route to host > ping: wrote > localhost 64 chars, ret=-1 > --- localhost ping statistics --- > 1 packets > transmitted, 0 packets received, 100.0% packet loss > > After a few hours, > everything returns to normal. > > The system is dual-core, so I tried both single > & multiprocessor kernels to rule that out, but no luck. I've tried with the > 5.3-stable kernel, and the 5.3-release kernel, but the problem occurs with > both. I haven't tried 5.3-current yet. > > The dmesg is below. The system is > lightly loaded, it is running a squid web proxy, dhcp server and arpwatch on > different interfaces. > > There isn't anything in the logs, aside from network > failures like > > Jun 10 12:45:33 hostname ntpd[21828]: bad peer from pool > pool.ntp.org (192.95.61.224) > Jun 10 12:45:33 hostname ntpd[21828]: bad peer > from pool pool.ntp.org (192.75.12.11) > > I'm really stumped with this one. Any > suggestions? > > > Thanks. > > > OpenBSD 5.3 (GENERIC) #50: Tue Mar 12 18:35:23 MDT > 2013 > dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC > cpu0: > Intel(R) Pentium(R) 4 CPU 3.40GHz ("GenuineIntel" 686-class) 3.40 GHz > cpu0: > FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUS > H,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,NXE,LONG,SSE3,DTES64,MWAIT,DS-CPL,E > ST,CNXT-ID,CX16,xTPR,LAHF,PERF > real mem = 2137088000 (2038MB) > avail mem = > 2091192320 (1994MB) > mainbus0 at root > bios0 at mainbus0: AT/286+ BIOS, date > 07/12/06, BIOS32 rev. 0 @ 0xffe90, SMBIOS rev. 2.3 @ 0xf0450 (73 entries) > bios0: vendor Dell Inc. version "A08" date 07/12/2006 > bios0: Dell Inc. > OptiPlex GX620 > acpi0 at bios0: rev 2 > acpi0: sleep states S0 S1 S3 S4 S5 > acpi0: > tables DSDT FACP SSDT APIC BOOT ASF! MCFG HPET > acpi0: wakeup devices VBTN(S4) > PCI0(S5) PCI4(S5) PCI2(S5) PCI3(S5) PCI1(S5) PCI5(S5) PCI6(S5) MOU_(S3) > USB0(S3) USB1(S3) USB2(S3) USB3(S3) > 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 199MHz > cpu at mainbus0: not > configured > ioapic0 at mainbus0: apid 8 pa 0xfec00000, version 20, 24 pins > ioapic0: misconfigured as apic 0, remapped to apid 8 > acpimcfg0 at acpi0 addr > 0xf0000000, bus 0-63 > acpihpet0 at acpi0: 14318179 Hz > acpiprt0 at acpi0: bus 4 > (PCI4) > acpiprt1 at acpi0: bus 2 (PCI2) > acpiprt2 at acpi0: bus 3 (PCI3) > acpiprt3 at acpi0: bus 1 (PCI1) > acpiprt4 at acpi0: bus -1 (PCI5) > acpiprt5 at > acpi0: bus -1 (PCI6) > acpiprt6 at acpi0: bus 0 (PCI0) > acpicpu0 at acpi0 > acpibtn0 at acpi0: VBTN > bios0: ROM list: 0xc0000/0xa800! 0xca800/0x1000 > 0xcb800/0x2000! 0xcd800/0x2800 > cpu0: Enhanced SpeedStep disabled by BIOS > pci0 > at mainbus0 bus 0: configuration mode 1 (bios) > pchb0 at pci0 dev 0 function 0 > "Intel 82945G Host" rev 0x02 > ppb0 at pci0 dev 1 function 0 "Intel 82945G PCIE" > rev 0x02: apic 8 int 16 > pci1 at ppb0 bus 1 > em0 at pci1 dev 0 function 0 "Intel > PRO/1000 PT (82571EB)" rev 0x06: apic 8 int 16, address 00:15:17:6f:bc:5c > em1 > at pci1 dev 0 function 1 "Intel PRO/1000 PT (82571EB)" rev 0x06: apic 8 int > 17, address 00:15:17:6f:bc:5d > vga1 at pci0 dev 2 function 0 "Intel 82945G > 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 0xe0000000, size 0x10000000 > inteldrm0 at vga1: apic 8 int > 16 > drm0 at inteldrm0 > "Intel 82945G Video" rev 0x02 at pci0 dev 2 function 1 > not configured > ppb1 at pci0 dev 28 function 0 "Intel 82801GB PCIE" rev 0x01: > apic 8 int 16 > pci2 at ppb1 bus 2 > bge0 at pci2 dev 0 function 0 "Broadcom > BCM5751" rev 0x01, BCM5750 A1 (0x4001): apic 8 int 16, address > 00:13:72:98:43:7d > brgphy0 at bge0 phy 1: BCM5750 10/100/1000baseT PHY, rev. 0 > ppb2 at pci0 dev 28 function 1 "Intel 82801GB PCIE" rev 0x01: apic 8 int 17 > pci3 at ppb2 bus 3 > uhci0 at pci0 dev 29 function 0 "Intel 82801GB USB" rev > 0x01: apic 8 int 21 > uhci1 at pci0 dev 29 function 1 "Intel 82801GB USB" rev > 0x01: apic 8 int 22 > uhci2 at pci0 dev 29 function 2 "Intel 82801GB USB" rev > 0x01: apic 8 int 18 > uhci3 at pci0 dev 29 function 3 "Intel 82801GB USB" rev > 0x01: apic 8 int 23 > ehci0 at pci0 dev 29 function 7 "Intel 82801GB USB" rev > 0x01: apic 8 int 21 > usb0 at ehci0: USB revision 2.0 > uhub0 at usb0 "Intel EHCI > root hub" rev 2.00/1.00 addr 1 > ppb3 at pci0 dev 30 function 0 "Intel 82801BA > Hub-to-PCI" rev 0xe1 > pci4 at ppb3 bus 4 > em2 at pci4 dev 0 function 0 "Intel > PRO/1000GT (82541GI)" rev 0x05: apic 8 int 16, address 00:1b:21:2f:a9:35 > xl0 > at pci4 dev 2 function 0 "3Com 3c905B 100Base-TX" rev 0x30: apic 8 int 18, > address 00:01:02:c8:45:47 > exphy0 at xl0 phy 24: 3Com internal media interface > auich0 at pci0 dev 30 function 2 "Intel 82801GB AC97" rev 0x01: apic 8 int 23, > ICH7 AC97 > ac97: codec id 0x41445374 (Analog Devices AD1981B) > ac97: codec > features headphone, 20 bit DAC, No 3D Stereo > audio0 at auich0 > ichpcib0 at pci0 > dev 31 function 0 "Intel 82801GB LPC" rev 0x01: PM disabled > pciide0 at pci0 > dev 31 function 1 "Intel 82801GB IDE" rev 0x01: DMA, channel 0 configured to > compatibility, channel 1 configured to compatibility > atapiscsi0 at pciide0 > channel 0 drive 0 > scsibus0 at atapiscsi0: 2 targets > cd0 at scsibus0 targ 0 lun > 0: <Optiarc, DVD+-RW ND-3570A, 104B> ATAPI 5/cdrom removable > atapiscsi1 at > pciide0 channel 0 drive 1 > scsibus1 at atapiscsi1: 2 targets > cd1 at scsibus1 > targ 0 lun 0: <ASUS, CD-S400/A, 2.3S> ATAPI 5/cdrom removable > cd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 > cd1(pciide0:0:1): using > PIO mode 4, Ultra-DMA mode 2 > pciide0: channel 1 ignored (disabled) > pciide1 at > pci0 dev 31 function 2 "Intel 82801GB SATA" rev 0x01: DMA, channel 0 > configured to native-PCI, channel 1 configured to native-PCI > pciide1: using > apic 8 int 20 for native-PCI interrupt > wd0 at pciide1 channel 0 drive 0: > <ST3160812AS> > wd0: 16-sector PIO, LBA48, 152587MB, 312500000 sectors > wd0(pciide1:0:0): using PIO mode 4, Ultra-DMA mode 6 > ichiic0 at pci0 dev 31 > function 3 "Intel 82801GB SMBus" rev 0x01: SMI > iic0 at ichiic0 > spdmem0 at iic0 > addr 0x50: 512MB DDR2 SDRAM non-parity PC2-4200CL5 > spdmem1 at iic0 addr 0x51: > 512MB DDR2 SDRAM non-parity PC2-4200CL5 > spdmem2 at iic0 addr 0x52: 512MB DDR2 > SDRAM non-parity PC2-4200CL5 > spdmem3 at iic0 addr 0x53: 512MB DDR2 SDRAM > non-parity PC2-4200CL5 > 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 > pcppi0 at > isa0 port 0x61 > spkr0 at pcppi0 > lpt0 at isa0 port 0x378/4 irq 7 > npx0 at isa0 > port 0xf0/16: reported by CPUID; using exception 16 > fdc0 at isa0 port 0x3f0/6 > irq 6 drq 2 > fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec > mtrr: Pentium > Pro MTRR support > vscsi0 at root > scsibus2 at vscsi0: 256 targets > softraid0 at > root > scsibus3 at softraid0: 256 targets > root on wd0a (782b3d7fb3f21963.a) swap > on wd0b dump on wd0b