Here's the output from "netstat -m" , "pfctl -si" and "pfctl -sm".
I was just
noticing that the state table current entries is enormous for some reason.
#
pfctl
-si
Status: Enabled for 4 days 02:15:03 Debug: err
State
Table Total Rate
current
entries 9980
searches 16096602 45.5/s
inserts 1069156 3.0/s
removals 1059176 3.0/s
Counters
match 259655 0.7/s
bad-offset 0 0.0/s
fragment 0 0.0/s
short 0 0.0/s
normalize 0 0.0/s
memory 79166 0.2/s
bad-timestamp 0 0.0/s
congestion 0 0.0/s
ip-option 376 0.0/s
proto-cksum 0 0.0/s
state-mismatch 18 0.0/s
state-insert 0 0.0/s
state-limit 0 0.0/s
src-limit 13 0.0/s
synproxy 0 0.0/s
# pfctl -sm
states hard limit 10000
src-nodes hard limit 10000
frags hard limit 1536
tables hard limit 1000
table-entries hard limit 200000
# netstat -m
67 mbufs in use:
55
mbufs allocated to data
2 mbufs allocated to packet headers
10
mbufs allocated to socket names and addresses
53/138/6144 mbuf 2048 byte
clusters in use (current/peak/max)
0/8/6144 mbuf 4096 byte clusters in use
(current/peak/max)
0/8/6144 mbuf 8192 byte clusters in use (current/peak/max)
0/8/6144 mbuf 9216 byte clusters in use (current/peak/max)
0/8/6144 mbuf 12288
byte clusters in use (current/peak/max)
0/8/6144 mbuf 16384 byte clusters in
use (current/peak/max)
0/8/6144 mbuf 65536 byte clusters in use
(current/peak/max)
556 Kbytes allocated to network (22% in use)
0 requests for
memory denied
0 requests for memory delayed
0 calls to protocol drain routines
________________________________
From: mxb <m...@alumni.chalmers.se>
To: Jason
Wong <wong.jaso...@yahoo.com>
Cc: "misc@openbsd.org" <misc@openbsd.org>
Sent: Tuesday, June 11, 2013 4:40 PM
Subject: Re: intermittent network
failures with openbsd 5.3
Can you, please, send output from "netstat -m" ,
"pfctl -si" and "pfctl -sm".
On 10 jun 2013, at 23:20, Jason Wong
<wong.jaso...@yahoo.com> 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
