На 02.10.2014 19:18 Remi Locherer <remi.loche...@relo.ch> написа:
>
> On Tue, Sep 23, 2014 at 06:34:50PM -0500, athom...@athompso.net wrote:
> > >Synopsis: bgpd(8) dies when accepting phessler's spam feed
> > >Category: user
> > >Environment:
> > System : OpenBSD 5.5
> > Details : OpenBSD 5.5 (GENERIC) #0: Fri Apr 25 13:07:59 CEST 2014
> > r...@stable-55-amd64.mtier.org:/binpatchng/work-binpatch55-amd64/src/sys/arch/amd64/compile/GENERIC
> >
>
> Today bgpd also failed on my 5.5 i386 box.
Me too:
[ns]~$ zgrep bgpd /var/log/messages.0.gz
Oct 2 14:02:51 ns bgpd[31046]: neighbor 64.142.121.62: sending notification:
HoldTimer expired
Oct 2 15:06:52 ns bgpd[31046]: neighbor 64.142.121.62: sending notification:
error in UPDATE message, attribute list error
Oct 2 15:06:52 ns bgpd[31046]: neighbor 64.142.121.62: graceful restart of
IPv4 unicast, keeping routes
Oct 2 15:10:08 ns bgpd[31046]: neighbor 64.142.121.62: graceful restart of
IPv4 unicast, not restarted, flushing
Oct 2 15:10:08 ns bgpd[19676]: fatal in RDE: peer_up: bad state
Oct 2 15:10:08 ns bgpd[7843]: dispatch_imsg in main: pipe closed
Oct 2 15:10:08 ns bgpd[31046]: fatal in SE: session_dispatch_imsg: pipe closed
[ns]~$ more /var/run/dmesg.boot
OpenBSD 5.6-current (GENERIC.MP) #388: Mon Sep 22 02:23:15 MDT 2014
t...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 6416760832 (6119MB)
avail mem = 6237212672 (5948MB)
>
> From /var/log/damon:
> Oct 2 14:08:07 typhoon bgpd[7906]: neighbor 64.142.121.62: state change
> Connect -> Active, reason: Connection open failed
> Oct 2 14:10:07 typhoon bgpd[7906]: neighbor 64.142.121.62: state change
> Connect -> OpenSent, reason: Connection opened
> Oct 2 14:10:07 typhoon bgpd[7906]: neighbor 64.142.121.62: graceful restart
> of IPv4 unicast, not restarted, flushing
> Oct 2 14:10:07 typhoon bgpd[7906]: neighbor 64.142.121.62: state change
> OpenSent -> OpenConfirm, reason: OPEN message received
> Oct 2 14:10:07 typhoon bgpd[7906]: neighbor 64.142.121.62: state change
> OpenConfirm -> Established, reason: KEEPALIVE message received
> Oct 2 14:10:07 typhoon bgpd[11293]: fatal in RDE: peer_up: bad state Oct 2
> 14:10:07 typhoon bgpd[3779]: Lost child: route decision engine exited
> Oct 2 14:10:07 typhoon bgpd[7906]: fatal in SE: session_dispatch_imsg: pipe
> closed
> Oct 2 14:10:07 typhoon bgpd[3779]: Terminating
>
>
> The config:
> spamdAS="65066"
>
> AS 65371
> fib-update no # Mandatory, to not update the local routing table
>
> group "spamd-bgp" {
> remote-as $spamdAS
> multihop 64
> announce none # Do not send Route Server any information
>
> # rs.bgp-spamd.net
> neighbor 64.142.121.62
> }
>
> # 'match' is required, to remove entries when routes are withdrawn
> match from group spamd-bgp community $spamdAS:42 set pftable
> "bgp-spamd-bypass"
>
>
> I was capturing the bgp traffic. The pcap file can be downloaded here:
> https://relo.ch/bgp.pcap.gz
>
>
> OpenBSD 5.5 (GENERIC) #0: Fri Apr 25 15:04:32 CEST 2014
>
> r...@stable-55-i386.mtier.org:/binpatchng/work-binpatch55-i386/src/sys/arch/i386/compile/GENERIC
>
> cpu0: AMD Athlon(tm) 64 Processor 3700+ ("AuthenticAMD" 686-class, 1024KB L2
> cache) 2.20 GHz
> cpu0:
> FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW,SSE3,LAHF
>
> real mem = 2145873920 (2046MB)
> avail mem = 2098520064 (2001MB)
> mainbus0 at root
> bios0 at mainbus0: AT/286+ BIOS, date 10/12/06, BIOS32 rev. 0 @ 0xfb020,
> SMBIOS rev. 2.3 @ 0xf0000 (36 entries)
> bios0: vendor Phoenix Technologies, LTD version "V3.6" date 10/12/2006
> bios0: MICRO-STAR INTERNATIONAL CO., LTD MS-7094
> acpi0 at bios0: rev 0
> acpi0: sleep states S0 S1 S4 S5
> acpi0: tables DSDT FACP SRAT APIC
> acpi0: wakeup devices PCI0(S5) USB0(S1) USB1(S1) USB2(S1) USB3(S1) USB4(S1)
> USB5(S1) USB6(S1) USB7(S1) LAN0(S5) AC97(S5) UAR1(S5)
> acpitimer0 at acpi0: 3579545 Hz, 24 bits
> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
> cpu0 at mainbus0: apid 0 (boot processor)
> mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
> cpu0: apic clock running at 199MHz
> ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 3, 24 pins
> acpiprt0 at acpi0: bus 0 (PCI0)
> acpicpu0 at acpi0
> acpibtn0 at acpi0: PWRB
> bios0: ROM list: 0xc0000/0xa800 0xcc000/0x1000 0xcd000/0x4c00!
> cpu0: Cool'n'Quiet K8 2200 MHz: speeds: 2200 2000 1800 1000 MHz
> pci0 at mainbus0 bus 0: configuration mode 1 (bios)
> pchb0 at pci0 dev 0 function 0 "VIA K8HTB Host" rev 0x00
> agp at pchb0 not configured
> pchb1 at pci0 dev 0 function 1 "VIA K8HTB Host" rev 0x00
> pchb2 at pci0 dev 0 function 2 "VIA K8HTB Host" rev 0x00
> pchb3 at pci0 dev 0 function 3 "VIA K8HTB Host" rev 0x00
> pchb4 at pci0 dev 0 function 4 "VIA K8HTB Host" rev 0x00
> pchb5 at pci0 dev 0 function 7 "VIA K8HTB Host" rev 0x00
> ppb0 at pci0 dev 1 function 0 "VIA K8HTB AGP" rev 0x00
> pci1 at ppb0 bus 1
> vga1 at pci1 dev 0 function 0 "ATI Rage Fury" rev 0x00
> wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
> wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
> rl0 at pci0 dev 9 function 0 "Realtek 8139" rev 0x10: apic 2 int 17, address
> 00:e0:4c:c2:69:7c
> rlphy0 at rl0 phy 0: RTL internal PHY
> pciide0 at pci0 dev 15 function 0 "VIA VT6420 SATA" rev 0x80: DMA
> pciide0: using apic 2 int 20 for native-PCI interrupt
> wd0 at pciide0 channel 0 drive 0: <SAMSUNG HD321KJ>
> wd0: 16-sector PIO, LBA48, 305245MB, 625142448 sectors
> wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 6
> wd1 at pciide0 channel 1 drive 0: <SAMSUNG HD321KJ>
> wd1: 16-sector PIO, LBA48, 305245MB, 625142448 sectors
> wd1(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 6
> pciide1 at pci0 dev 15 function 1 "VIA VT82C571 IDE" rev 0x06: ATA133,
> channel 0 configured to compatibility, channel 1 configured to compatibility
> pciide1: channel 0 disabled (no drives)
> pciide1: channel 1 disabled (no drives)
> uhci0 at pci0 dev 16 function 0 "VIA VT83C572 USB" rev 0x81: apic 2 int 21
> uhci1 at pci0 dev 16 function 1 "VIA VT83C572 USB" rev 0x81: apic 2 int 21
> uhci2 at pci0 dev 16 function 2 "VIA VT83C572 USB" rev 0x81: apic 2 int 21
> uhci3 at pci0 dev 16 function 3 "VIA VT83C572 USB" rev 0x81: apic 2 int 21
> ehci0 at pci0 dev 16 function 4 "VIA VT6202 USB" rev 0x86: apic 2 int 21
> usb0 at ehci0: USB revision 2.0
> uhub0 at usb0 "VIA EHCI root hub" rev 2.00/1.00 addr 1
> viapm0 at pci0 dev 17 function 0 "VIA VT8237 ISA" rev 0x00: SMI
> iic0 at viapm0
> iic0: addr 0x2f 00=02 01=0f 02=00 03=01 04=07 05=00 06=18 07=00 08=00 14=14
> 15=62 16=02 17=05 words 00=02ff 01=0fff 02=00ff 03=01ff 04=07ff 05=00ff
> 06=18ff 07=00ff
> spdmem0 at iic0 addr 0x50: 1GB DDR SDRAM non-parity PC3200CL3.0
> spdmem1 at iic0 addr 0x51: 1GB DDR SDRAM non-parity PC3200CL3.0
> pchb6 at pci0 dev 24 function 0 "AMD AMD64 0Fh HyperTransport" rev 0x00
> pchb7 at pci0 dev 24 function 1 "AMD AMD64 0Fh Address Map" rev 0x00
> pchb8 at pci0 dev 24 function 2 "AMD AMD64 0Fh DRAM Cfg" rev 0x00
> kate0 at pci0 dev 24 function 3 "AMD AMD64 0Fh Misc Cfg" rev 0x00
> usb1 at uhci0: USB revision 1.0
> uhub1 at usb1 "VIA UHCI root hub" rev 1.00/1.00 addr 1
> usb2 at uhci1: USB revision 1.0
> uhub2 at usb2 "VIA UHCI root hub" rev 1.00/1.00 addr 1
> usb3 at uhci2: USB revision 1.0
> uhub3 at usb3 "VIA UHCI root hub" rev 1.00/1.00 addr 1
> usb4 at uhci3: USB revision 1.0
> uhub4 at usb4 "VIA UHCI root hub" rev 1.00/1.00 addr 1
> isa0 at mainbus0
> isadma0 at isa0
> com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> com1 at isa0 port 0x2f8/8 irq 3: 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
> wbsio0 at isa0 port 0x2e/2: W83627THF rev 0x83
> lm1 at wbsio0 port 0x290/8: W83627THF
> npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
> fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
> vscsi0 at root
> scsibus0 at vscsi0: 256 targets
> softraid0 at root
> scsibus1 at softraid0: 256 targets
> sd0 at scsibus1 targ 1 lun 0: <OPENBSD, SR RAID 1, 005> SCSI2 0/direct fixed
> sd0: 301140MB, 512 bytes/sector, 616734822 sectors
> root on wd0a (2d9dcffe56f336a5.a) swap on wd0b dump on wd0b
